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Mostakh Island 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Mostakh Island

Russia

Long range weather outlook for Mostakh Island includes 14 day forecast summary:

Over the next 14 days the Mostakh Island forecast suggests the average daytime maximum temperature will be around -17°C, with a high for the two weeks of -11°C expected on the evening of Tuesday 3rd. The mean minimum temperature will be -30°C, dipping to its lowest on the morning of Thursday 5th at -36°C. Expect the following 14 days ahead to remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 27
Feb		19:00

ENE
ENE

 8 / 9 mph 5 / -8°F 99% 1036 mb
Low level cloud: 100%
Mid level cloud: 16%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 9 / 19 mph -21 / -41°F 100% 1039 mb
Low level cloud: 100%
Mid level cloud: 47%
High level cloud: 34%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 28
Feb		01:00

E
E

 7 / 14 mph -23 / -41°F 100% 1040 mb
Low level cloud: 98%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ENE
ENE

 5 / 10 mph -27 / -41°F 100% 1042 mb
Low level cloud: 100%
Mid level cloud: 46%
High level cloud: 42%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

 6 / 13 mph -25 / -42°F 100% 1042 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 94%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 8 / 14 mph -22 / -41°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 47%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ENE
ENE

 9 / 11 mph -7 / -25°F 99% 1043 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 58%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

 9 / 11 mph -7 / -24°F 100% 1042 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 9 / 17 mph -19 / -39°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 8 / 15 mph -20 / -38°F 100% 1042 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 01
Mar		01:00

ESE
ESE

 6 / 7 mph -1 / -13°F 100% 1042 mb
Low level cloud: 99%
Mid level cloud: 81%
High level cloud: 15%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 6 / 7 mph -12 / -27°F 100% 1042 mb
Low level cloud: 85%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

 6 / 13 mph -28 / -46°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ESE
ESE

 6 / 13 mph -31 / -49°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 18%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 7 / 14 mph -27 / -46°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 13%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 6 / 12 mph -25 / -42°F 100% 1043 mb
Low level cloud: 100%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

 3 / 7 mph -29 / -40°F 100% 1044 mb
Low level cloud: 100%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 3 / 6 mph -29 / -39°F 100% 1045 mb
Low level cloud: 88%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 02
Mar		01:00

SSE
SSE

 4 / 8 mph -30 / -42°F 100% 1045 mb
Low level cloud: 69%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

 3 / 6 mph -30 / -41°F 100% 1046 mb
Low level cloud: 65%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

 3 / 7 mph -31 / -43°F 100% 1046 mb
Low level cloud: 91%
Mid level cloud: 10%
High level cloud: 10%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ESE
ESE

 4 / 8 mph -31 / -44°F 100% 1046 mb
Low level cloud: 86%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 4 / 9 mph -25 / -38°F 100% 1046 mb
Low level cloud: 90%
Mid level cloud: 65%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 4 / 5 mph -4 / -14°F 98% 1045 mb
Low level cloud: 92%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

E
E

 5 / 6 mph 0 / -10°F 99% 1044 mb
Low level cloud: 92%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 3 / 4 mph 0 / -8°F 99% 1043 mb
Low level cloud: 94%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 03
Mar		01:00

ENE
ENE

 2 / 5 mph -19 / -26°F 99% 1042 mb
Low level cloud: 93%
Mid level cloud: 61%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNE
NNE

 2 / 3 mph -20 / -20°F 100% 1041 mb
Low level cloud: 93%
Mid level cloud: 46%
High level cloud: 82%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

 2 / 4 mph -21 / -28°F 100% 1039 mb
Low level cloud: 97%
Mid level cloud: 36%
High level cloud: 14%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

 3 / 6 mph -25 / -34°F 100% 1038 mb
Low level cloud: 100%
Mid level cloud: 21%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 1 / 3 mph -20 / -20°F 100% 1038 mb
Low level cloud: 99%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 3 / 7 mph -16 / -26°F 100% 1038 mb
Low level cloud: 90%
Mid level cloud: 99%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 9 / 11 mph 4 / -10°F 89% 1039 mb
Low level cloud: 13%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 19 / 22 mph 12 / -5°F 84% 1040 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 04
Mar		01:00

WSW
WSW

 23 / 26 mph 6 / -15°F 82% 1042 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 22 / 25 mph -1 / -25°F 82% 1044 mb
Low level cloud: 25%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 21 / 37 mph -10 / -36°F 83% 1046 mb
Low level cloud: 61%
Mid level cloud: 41%
High level cloud: 0%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 22 / 38 mph -10 / -36°F 83% 1047 mb
Low level cloud: 61%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 21 / 36 mph -10 / -36°F 84% 1048 mb
Low level cloud: 14%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 19 / 32 mph -10 / -34°F 83% 1048 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 12 / 25 mph -12 / -33°F 86% 1049 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 11 / 23 mph -14 / -34°F 90% 1049 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 05
Mar		01:00

SSW
SSW

 9 / 10 mph -7 / -23°F 100% 1048 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 5 / 11 mph -25 / -41°F 100% 1047 mb
Low level cloud: 5%
Mid level cloud: 17%
High level cloud: 7%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 4 / 8 mph -26 / -38°F 100% 1046 mb
Low level cloud: 54%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ESE
ESE

 4 / 8 mph -33 / -46°F 100% 1045 mb
Low level cloud: 55%
Mid level cloud: 44%
High level cloud: 1%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 4 / 8 mph -27 / -40°F 100% 1044 mb
Low level cloud: 46%
Mid level cloud: 88%
High level cloud: 14%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 2 / 5 mph -24 / -32°F 99% 1043 mb
Low level cloud: 54%
Mid level cloud: 56%
High level cloud: 7%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

 1 / 3 mph -24 / -24°F 99% 1043 mb
Low level cloud: 76%
Mid level cloud: 100%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

N
N

 3 / 3 mph -10 / -17°F 99% 1043 mb
Low level cloud: 86%
Mid level cloud: 100%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 06
Mar		04:00

NNE
NNE

 5 / 9 mph -11 / -23°F 97% 1031 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 34%
Most Significant Cloud Type: low
100%
0.0 In
10:00

NNW
NNW

 6 / 7 mph -14 / -29°F 100% 1033 mb
Low level cloud: 100%
Mid level cloud: 63%
High level cloud: 76%
Most Significant Cloud Type: low
100%
0.0 In
16:00

NW
NW

 6 / 7 mph -3 / -16°F 92% 1034 mb
Low level cloud: 81%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
22:00

NNE
NNE

 5 / 5 mph -8 / -20°F 100% 1030 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 1%
Most Significant Cloud Type: low
100%
0.0 In
Sat 07
Mar		04:00

NW
NW

 7 / 14 mph -16 / -33°F 99% 1032 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
10:00

S
S

 12 / 25 mph -13 / -34°F 99% 1039 mb
Low level cloud: 4%
Mid level cloud: 98%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
16:00

SW
SW

 22 / 26 mph 9 / -11°F 66% 1035 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 8%
Most Significant Cloud Type: medium
18%
0.0 In
22:00

SSW
SSW

 14 / 23 mph 1 / -18°F 85% 1037 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
0.0 In
Sun 08
Mar		04:00

WSW
WSW

 26 / 30 mph 6 / -17°F 84% 1034 mb
Low level cloud: 19%
Mid level cloud: 100%
High level cloud: 18%
Most Significant Cloud Type: medium
100%
0.0 In
10:00

SSW
SSW

 12 / 14 mph 5 / -11°F 86% 1037 mb
Low level cloud: 39%
Mid level cloud: 96%
High level cloud: 2%
Most Significant Cloud Type: low
72%
0.0 In
16:00

WSW
WSW

 6 / 7 mph 8 / -2°F 80% 1034 mb
Low level cloud: 83%
Mid level cloud: 100%
High level cloud: 8%
Most Significant Cloud Type: low
100%
0.0 In
22:00

S
S

 9 / 19 mph -15 / -34°F 100% 1035 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
0.0 In
Mon 09
Mar		04:00

WSW
WSW

 9 / 18 mph -13 / -31°F 98% 1031 mb
Low level cloud: 9%
Mid level cloud: 98%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
10:00

S
S

 11 / 24 mph -10 / -29°F 100% 1031 mb
Low level cloud: 42%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
80%
0.0 In
16:00

WSW
WSW

 7 / 15 mph -12 / -28°F 95% 1035 mb
Low level cloud: 1%
Mid level cloud: 24%
High level cloud: 4%
Most Significant Cloud Type: medium
26%
0.0 In
22:00

SSE
SSE

 10 / 21 mph -4 / -21°F 97% 1026 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 4%
Most Significant Cloud Type: low
100%
0.0 In
Tue 10
Mar		04:00

W
W

 6 / 12 mph -12 / -26°F 99% 1033 mb
Low level cloud: 8%
Mid level cloud: 28%
High level cloud: 5%
Most Significant Cloud Type: medium
49%
0.0 In
10:00

SSE
SSE

 10 / 14 mph 2 / -14°F 98% 1018 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 47%
Most Significant Cloud Type: low
100%
0.0 In
16:00

SW
SW

 6 / 6 mph 3 / -8°F 97% 1031 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 21%
Most Significant Cloud Type: medium
22%
0.0 In
22:00

SE
SE

 7 / 8 mph 0 / -13°F 98% 1013 mb
Low level cloud: 84%
Mid level cloud: 94%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Wed 11
Mar		04:00

SSW
SSW

 13 / 15 mph 10 / -6°F 82% 1029 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 98%
Most Significant Cloud Type: low
100%
0.0 In
10:00

S
S

 7 / 16 mph -15 / -32°F 100% 1012 mb
Low level cloud: 17%
Mid level cloud: 17%
High level cloud: 9%
Most Significant Cloud Type: low
24%
0.0 In
16:00

SW
SW

 21 / 23 mph 17 / 1°F 75% 1026 mb
Low level cloud: 55%
Mid level cloud: 62%
High level cloud: 18%
Most Significant Cloud Type: low
78%
0.0 In
22:00

SE
SE

 13 / 15 mph 12 / -3°F 87% 1006 mb
Low level cloud: 63%
Mid level cloud: 100%
High level cloud: 17%
Most Significant Cloud Type: low
99%
0.0 In
Thu 12
Mar		04:00

SW
SW

 23 / 35 mph 11 / -8°F 76% 1022 mb
Low level cloud: 67%
Mid level cloud: 100%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.0 In
10:00

SE
SE

 11 / 16 mph 6 / -9°F 94% 1001 mb
Low level cloud: 76%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.1 In
16:00

WSW
WSW

 18 / 21 mph 19 / 3°F 77% 1019 mb
Low level cloud: 5%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: medium
80%
0.0 In
22:00

S
S

 10 / 20 mph 6 / -9°F 94% 1003 mb
Low level cloud: 1%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: medium
31%
0.0 In
Fri 13
Mar		04:00

SW
SW

 14 / 29 mph 8 / -9°F 81% 1015 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
10:00

SSE
SSE

 3 / 6 mph 10 / 3°F 95% 1006 mb
Low level cloud: 66%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
16:00

W
W

 4 / 4 mph 16 / 10°F 83% 1015 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 9%
Most Significant Cloud Type: low
100%
0.0 In
22:00

NNE
NNE

 7 / 10 mph 2 / -10°F 97% 1008 mb
Low level cloud: 84%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.1 In
Sat 14
Mar		04:00

WSW
WSW

 3 / 7 mph -7 / -15°F 100% 1015 mb
Low level cloud: 78%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
10:00

N
N

 6 / 10 mph -1 / -14°F 96% 1011 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 3%
Most Significant Cloud Type: low
100%
0.0 In
16:00

SSW
SSW

 1 / 2 mph 16 / 16°F 87% 1013 mb
Low level cloud: 97%
Mid level cloud: 99%
High level cloud: 15%
Most Significant Cloud Type: low
100%
0.0 In
22:00

NNW
NNW

 8 / 14 mph -5 / -21°F 98% 1017 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 83%
Most Significant Cloud Type: low
100%
0.0 In

Other Locations Near to Mostakh Island

Cities and Towns: Tiksi, Russia

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure