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Louhi 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Louhi

Russia

Long range weather outlook for Louhi includes 14 day forecast summary:

For Louhi in the coming two weeks the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 25°C expected on the afternoon of Friday 24th. The average minimum temperature will be 7°C, dipping to its lowest on the morning of Wednesday 22nd at -1°C. Expect the following 14 days ahead to have mixed weather with some days dry and some seeing a little rain. Predictions are Saturday 25th will have the most precipitation with an accumulation of around 3.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 19
May		19:00

W
W

 11 / 16 mph 52 / 48°F 79% 1002 mb
Low level cloud: 6%
Mid level cloud: 87%
High level cloud: 69%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

WSW
WSW

 12 / 19 mph 50 / 45°F 72% 1001 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 3%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		01:00

W
W

 11 / 19 mph 46 / 41°F 73% 1001 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 16 / 25 mph 43 / 34°F 66% 1002 mb
Low level cloud: 56%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 13 / 18 mph 37 / 29°F 76% 1008 mb
Low level cloud: 96%
Mid level cloud: 46%
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

NW
NW

 13 / 14 mph 42 / 35°F 51% 1012 mb
Low level cloud: 35%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 12 / 14 mph 45 / 38°F 37% 1015 mb
Low level cloud: 0%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 10 / 12 mph 45 / 39°F 39% 1017 mb
Low level cloud: 0%
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
19:00

NW
NW

 7 / 9 mph 43 / 38°F 43% 1018 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 3 / 5 mph 41 / 39°F 47% 1018 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		01:00

WNW
WNW

 3 / 6 mph 37 / 35°F 59% 1020 mb
Low level cloud: 0%
Mid level cloud: 58%
High level cloud: 1%
Most Significant Cloud Type: medium
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 4 / 6 mph 35 / 32°F 68% 1021 mb
Low level cloud: 2%
Mid level cloud: 98%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 7 / 9 mph 38 / 32°F 55% 1021 mb
Low level cloud: 0%
Mid level cloud: 79%
High level cloud: 20%
Most Significant Cloud Type: medium
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 9 / 10 mph 42 / 36°F 39% 1021 mb
Low level cloud: 2%
Mid level cloud: 91%
High level cloud: 6%
Most Significant Cloud Type: medium
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 11 / 13 mph 44 / 37°F 32% 1022 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

N
N

 13 / 15 mph 44 / 38°F 30% 1023 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

N
N

 10 / 12 mph 43 / 37°F 30% 1025 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 16%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNE
NNE

 3 / 5 mph 40 / 37°F 43% 1026 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 3%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		01:00

WSW
WSW

 3 / 6 mph 32 / 30°F 53% 1027 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 4%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 4 / 9 mph 31 / 27°F 53% 1028 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 8%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 4 / 6 mph 38 / 34°F 42% 1029 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 12%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 6 / 6 mph 44 / 39°F 35% 1029 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 12%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 9 / 10 mph 48 / 43°F 34% 1029 mb
Low level cloud: 0%
Mid level cloud: 59%
High level cloud: 7%
Most Significant Cloud Type: medium
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 7 / 8 mph 50 / 46°F 33% 1029 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

N
N

 5 / 6 mph 52 / 48°F 34% 1028 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

 8 / 12 mph 44 / 39°F 51% 1029 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 3%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		01:00

SSE
SSE

 6 / 13 mph 36 / 30°F 65% 1029 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 36%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 5 / 11 mph 35 / 29°F 70% 1029 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 55%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 4 / 7 mph 41 / 38°F 61% 1027 mb
Low level cloud: 0%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: medium
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 6 / 7 mph 52 / 50°F 44% 1026 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 34%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 6 / 7 mph 64 / 61°F 36% 1024 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 7%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 7 / 8 mph 67 / 65°F 37% 1022 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 6 / 9 mph 69 / 67°F 41% 1021 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 91%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 4 / 8 mph 61 / 59°F 61% 1020 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 37%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May		01:00

W
W

 7 / 15 mph 54 / 52°F 63% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 7 / 14 mph 51 / 48°F 69% 1020 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 87%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 9 / 14 mph 56 / 53°F 57% 1020 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 25%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 14 / 17 mph 65 / 65°F 39% 1019 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
13:00

W
W

 15 / 17 mph 73 / 75°F 34% 1019 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 16 / 18 mph 77 / 77°F 34% 1019 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 13 / 17 mph 76 / 76°F 36% 1019 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 12 / 20 mph 69 / 69°F 44% 1020 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 25
May		01:00

NW
NW

 3 / 7 mph 55 / 56°F 72% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 2 / 5 mph 52 / 53°F 80% 1021 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 13%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 8 / 11 mph 59 / 57°F 70% 1020 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 5%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 11 / 14 mph 67 / 67°F 55% 1019 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 70%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 12 / 17 mph 69 / 69°F 53% 1019 mb
Low level cloud: 6%
Mid level cloud: 53%
High level cloud: 37%
Most Significant Cloud Type: medium
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 8 / 12 mph 65 / 65°F 67% 1018 mb
Low level cloud: 9%
Mid level cloud: 57%
High level cloud: 0%
Most Significant Cloud Type: medium
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 9 / 13 mph 67 / 67°F 64% 1017 mb
Low level cloud: 41%
Mid level cloud: 42%
High level cloud: 33%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 8 / 13 mph 62 / 62°F 75% 1017 mb
Low level cloud: 68%
Mid level cloud: 44%
High level cloud: 72%
Most Significant Cloud Type: low
92%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 26
May		04:00

SW
SW

 5 / 11 mph 37 / 33°F 72% 1027 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 7%
Most Significant Cloud Type: medium
9%
0.0 In
10:00

WSW
WSW

 12 / 17 mph 62 / 62°F 67% 1019 mb
Low level cloud: 3%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
52%
0.0 In
16:00

NNW
NNW

 16 / 21 mph 48 / 42°F 32% 1013 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
22:00

NNW
NNW

 9 / 12 mph 48 / 44°F 47% 1018 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In
Mon 27
May		04:00

SW
SW

 10 / 18 mph 55 / 52°F 56% 1004 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 83%
Most Significant Cloud Type: medium
100%
0.0 In
10:00

S
S

 4 / 6 mph 53 / 53°F 77% 1021 mb
Low level cloud: 32%
Mid level cloud: 72%
High level cloud: 87%
Most Significant Cloud Type: low
68%
0.0 In
16:00

S
S

 6 / 7 mph 65 / 65°F 57% 1023 mb
Low level cloud: 69%
Mid level cloud: 14%
High level cloud: 15%
Most Significant Cloud Type: low
75%
0.0 In
22:00

SSE
SSE

 7 / 13 mph 57 / 55°F 54% 1026 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 2%
Most Significant Cloud Type: medium
12%
0.0 In
Tue 28
May		04:00

SSW
SSW

 6 / 12 mph 53 / 51°F 95% 1019 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 16%
Most Significant Cloud Type: medium
20%
0.0 In
10:00

SSW
SSW

 6 / 11 mph 62 / 62°F 49% 1024 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 1%
Most Significant Cloud Type: medium
13%
0.0 In
16:00

WSW
WSW

 14 / 19 mph 62 / 62°F 71% 1013 mb
Low level cloud: 3%
Mid level cloud: 73%
High level cloud: 100%
Most Significant Cloud Type: medium
84%
0.0 In
22:00

ESE
ESE

 3 / 6 mph 62 / 62°F 66% 1022 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 33%
Most Significant Cloud Type: medium
21%
0.0 In
Wed 29
May		04:00

W
W

 10 / 15 mph 52 / 49°F 87% 1012 mb
Low level cloud: 97%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
10:00

NE
NE

 3 / 5 mph 67 / 67°F 57% 1022 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
16:00

WSW
WSW

 9 / 13 mph 55 / 53°F 78% 1011 mb
Low level cloud: 66%
Mid level cloud: 96%
High level cloud: 1%
Most Significant Cloud Type: low
100%
0.0 In
22:00

NNE
NNE

 4 / 7 mph 62 / 62°F 71% 1023 mb
Low level cloud: 8%
Mid level cloud: 43%
High level cloud: 29%
Most Significant Cloud Type: medium
66%
0.0 In
Thu 30
May		04:00

WNW
WNW

 6 / 12 mph 47 / 45°F 91% 1014 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
0.0 In
10:00

ENE
ENE

 5 / 11 mph 62 / 62°F 56% 1026 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
16:00

NNW
NNW

 11 / 16 mph 49 / 45°F 55% 1025 mb
Low level cloud: 85%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
93%
0.0 In
22:00

SSE
SSE

 7 / 14 mph 61 / 61°F 63% 1026 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 6%
Most Significant Cloud Type: medium
18%
0.0 In
Fri 31
May		04:00

NNW
NNW

 3 / 7 mph 37 / 35°F 77% 1032 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 17%
Most Significant Cloud Type: medium
5%
0.0 In
10:00

SW
SW

 9 / 17 mph 69 / 69°F 59% 1022 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 3%
Most Significant Cloud Type: medium
44%
0.0 In
16:00

WSW
WSW

 6 / 10 mph 62 / 62°F 29% 1030 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
18%
0.0 In
22:00

ENE
ENE

 6 / 13 mph 61 / 61°F 67% 1017 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
Sat 01
Jun		04:00

WSW
WSW

 6 / 13 mph 48 / 45°F 63% 1028 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 1%
Most Significant Cloud Type: medium
2%
0.0 In
10:00

NE
NE

 11 / 23 mph 46 / 41°F 90% 1017 mb
Low level cloud: 99%
Mid level cloud: 29%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.0 In
16:00

W
W

 9 / 13 mph 75 / 76°F 32% 1024 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
22:00

ENE
ENE

 5 / 10 mph 43 / 40°F 76% 1021 mb
Low level cloud: 100%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: low
100%
0.0 In
Sun 02
Jun		04:00

W
W

 6 / 12 mph 56 / 55°F 60% 1022 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
0.0 In
10:00

NE
NE

 3 / 5 mph 44 / 44°F 55% 1023 mb
Low level cloud: 84%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
85%
0.0 In
16:00

WNW
WNW

 4 / 7 mph 72 / 76°F 47% 1020 mb
Low level cloud: 62%
Mid level cloud: 39%
High level cloud: 10%
Most Significant Cloud Type: low
76%
0.0 In
22:00

N
N

 7 / 14 mph 45 / 41°F 51% 1024 mb
Low level cloud: 1%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
Mon 03
Jun		04:00

E
E

 7 / 12 mph 46 / 42°F 86% 1023 mb
Low level cloud: 10%
Mid level cloud: 12%
High level cloud: 5%
Most Significant Cloud Type: low
14%
0.1 In
10:00

NNW
NNW

 8 / 17 mph 47 / 43°F 48% 1027 mb
Low level cloud: 70%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: low
71%
0.0 In
16:00

E
E

 5 / 9 mph 65 / 65°F 36% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
1%
0.0 In
22:00

S
S

 3 / 6 mph 52 / 52°F 50% 1024 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 25%
Most Significant Cloud Type: medium
28%
0.0 In

Other Locations Near to Louhi

Cities and Towns: Engozero, 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