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Hemington 14 Day Long Range Forecast

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

Leicestershire, United Kingdom

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

Taking a look at Hemington over the coming two weeks and the average daytime maximum temperature will be around 11°C, with a high for the two weeks of 14°C expected on the afternoon of Tuesday 31st. The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Friday 3rd at 0°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Sunday 5th will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 27
Mar		18:00

WNW
WNW

 11 / 17 mph 46 / 40°F 77% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 29%
Most Significant Cloud Type: high
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 9 / 13 mph 43 / 38°F 85% 1019 mb
Low level cloud: 23%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 28
Mar		00:00

WNW
WNW

 8 / 15 mph 37 / 31°F 84% 1020 mb
Low level cloud: 2%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 11 / 18 mph 36 / 28°F 84% 1021 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 12 / 20 mph 34 / 26°F 85% 1022 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 18 / 21 mph 43 / 34°F 71% 1024 mb
Low level cloud: 45%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 20 / 24 mph 45 / 37°F 59% 1025 mb
Low level cloud: 60%
Mid level cloud: 72%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 19 / 23 mph 46 / 38°F 62% 1026 mb
Low level cloud: 24%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 16 / 24 mph 41 / 33°F 68% 1028 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 12 / 19 mph 38 / 30°F 81% 1030 mb
Low level cloud: 0%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 29
Mar		00:00

W
W

 11 / 18 mph 37 / 29°F 91% 1031 mb
Low level cloud: 16%
Mid level cloud: 17%
High level cloud: 37%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 8 / 16 mph 34 / 28°F 94% 1030 mb
Low level cloud: 7%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 9 / 18 mph 33 / 26°F 93% 1030 mb
Low level cloud: 5%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 15 / 17 mph 44 / 37°F 76% 1028 mb
Low level cloud: 31%
Mid level cloud: 62%
High level cloud: 100%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 22 / 25 mph 48 / 41°F 75% 1023 mb
Low level cloud: 82%
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
15:00

WSW
WSW

 22 / 32 mph 46 / 37°F 88% 1020 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 30%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 18 / 28 mph 49 / 42°F 84% 1019 mb
Low level cloud: 41%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

W
W

 16 / 28 mph 45 / 38°F 83% 1019 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 30
Mar		00:00

WNW
WNW

 13 / 23 mph 42 / 34°F 82% 1021 mb
Low level cloud: 74%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 14 / 23 mph 40 / 33°F 80% 1021 mb
Low level cloud: 67%
Mid level cloud: 20%
High level cloud: 12%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 14 / 22 mph 41 / 33°F 81% 1021 mb
Low level cloud: 76%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 16 / 20 mph 46 / 38°F 76% 1023 mb
Low level cloud: 63%
Mid level cloud: 48%
High level cloud: 16%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 19 / 23 mph 50 / 44°F 63% 1023 mb
Low level cloud: 95%
Mid level cloud: 46%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 19 / 21 mph 51 / 45°F 66% 1024 mb
Low level cloud: 33%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 17 / 26 mph 46 / 39°F 69% 1026 mb
Low level cloud: 10%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 13 / 21 mph 43 / 37°F 80% 1027 mb
Low level cloud: 14%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 31
Mar		00:00

WNW
WNW

 8 / 15 mph 41 / 35°F 89% 1027 mb
Low level cloud: 66%
Mid level cloud: 92%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 6 / 10 mph 44 / 40°F 90% 1026 mb
Low level cloud: 99%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 12 / 18 mph 48 / 42°F 94% 1026 mb
Low level cloud: 97%
Mid level cloud: 46%
High level cloud: 39%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 13 / 17 mph 51 / 46°F 92% 1026 mb
Low level cloud: 78%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 14 / 17 mph 54 / 50°F 81% 1026 mb
Low level cloud: 88%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 14 / 17 mph 57 / 53°F 74% 1026 mb
Low level cloud: 43%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 10 / 15 mph 53 / 49°F 78% 1026 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 8 / 14 mph 49 / 45°F 86% 1027 mb
Low level cloud: 35%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 01
Apr		00:00

W
W

 7 / 13 mph 48 / 44°F 84% 1027 mb
Low level cloud: 97%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 7 / 12 mph 48 / 44°F 81% 1026 mb
Low level cloud: 89%
Mid level cloud: 10%
High level cloud: 12%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 7 / 13 mph 46 / 42°F 86% 1026 mb
Low level cloud: 74%
Mid level cloud: 11%
High level cloud: 32%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 9 / 11 mph 54 / 51°F 79% 1026 mb
Low level cloud: 42%
Mid level cloud: 80%
High level cloud: 0%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 9 / 11 mph 53 / 50°F 83% 1026 mb
Low level cloud: 83%
Mid level cloud: 94%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 9 / 11 mph 56 / 53°F 82% 1025 mb
Low level cloud: 81%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 4 / 6 mph 53 / 52°F 89% 1024 mb
Low level cloud: 71%
Mid level cloud: 45%
High level cloud: 36%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 2 / 3 mph 51 / 51°F 93% 1024 mb
Low level cloud: 93%
Mid level cloud: 44%
High level cloud: 57%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 02
Apr		00:00

SSW
SSW

 6 / 9 mph 50 / 47°F 96% 1022 mb
Low level cloud: 48%
Mid level cloud: 32%
High level cloud: 97%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 7 / 13 mph 45 / 42°F 93% 1020 mb
Low level cloud: 20%
Mid level cloud: 90%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 9 / 16 mph 45 / 40°F 92% 1019 mb
Low level cloud: 16%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 11 / 14 mph 49 / 44°F 90% 1016 mb
Low level cloud: 66%
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
12:00

SW
SW

 19 / 21 mph 54 / 48°F 76% 1013 mb
Low level cloud: 98%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 19 / 25 mph 51 / 45°F 84% 1010 mb
Low level cloud: 99%
Mid level cloud: 81%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 18 / 25 mph 47 / 40°F 88% 1009 mb
Low level cloud: 90%
Mid level cloud: 72%
High level cloud: 92%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

WNW
WNW

 14 / 21 mph 41 / 33°F 87% 1011 mb
Low level cloud: 66%
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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 03
Apr		00:00

SSE
SSE

 4 / 6 mph 41 / 38°F 83% 1032 mb
Low level cloud: 38%
Mid level cloud: 74%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
06:00

SSE
SSE

 5 / 8 mph 35 / 31°F 89% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 46%
Most Significant Cloud Type: high
46%
0.0 In
12:00

S
S

 12 / 17 mph 52 / 47°F 49% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 53%
Most Significant Cloud Type: medium
7%
0.0 In
18:00

SSE
SSE

 7 / 10 mph 49 / 46°F 71% 1015 mb
Low level cloud: 5%
Mid level cloud: 99%
High level cloud: 7%
Most Significant Cloud Type: medium
100%
0.0 In
Sat 04
Apr		00:00

ESE
ESE

 5 / 8 mph 39 / 35°F 81% 1019 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
0.0 In
06:00

S
S

 13 / 21 mph 38 / 30°F 73% 1012 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
6%
0.0 In
12:00

WNW
WNW

 11 / 19 mph 54 / 51°F 60% 1014 mb
Low level cloud: 96%
Mid level cloud: 0%
High level cloud: 15%
Most Significant Cloud Type: low
97%
0.0 In
18:00

WNW
WNW

 8 / 13 mph 56 / 54°F 70% 1017 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 16%
Most Significant Cloud Type: medium
17%
0.0 In
Sun 05
Apr		00:00

SSW
SSW

 19 / 32 mph 53 / 47°F 91% 1010 mb
Low level cloud: 100%
Mid level cloud: 22%
High level cloud: 81%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSW
SSW

 8 / 13 mph 41 / 36°F 96% 1019 mb
Low level cloud: 15%
Mid level cloud: 22%
High level cloud: 19%
Most Significant Cloud Type: low
24%
0.0 In
12:00

SSW
SSW

 15 / 26 mph 52 / 47°F 91% 1005 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
18:00

S
S

 14 / 23 mph 55 / 52°F 84% 1017 mb
Low level cloud: 27%
Mid level cloud: 27%
High level cloud: 33%
Most Significant Cloud Type: low
40%
0.0 In
Mon 06
Apr		00:00

SW
SW

 18 / 31 mph 40 / 31°F 82% 1005 mb
Low level cloud: 72%
Mid level cloud: 17%
High level cloud: 94%
Most Significant Cloud Type: low
89%
0.2 In
06:00

S
S

 9 / 15 mph 50 / 47°F 97% 1013 mb
Low level cloud: 72%
Mid level cloud: 29%
High level cloud: 57%
Most Significant Cloud Type: low
88%
0.0 In
12:00

WSW
WSW

 16 / 29 mph 46 / 40°F 54% 1008 mb
Low level cloud: 9%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
70%
0.0 In
18:00

SSW
SSW

 12 / 20 mph 55 / 52°F 91% 1012 mb
Low level cloud: 52%
Mid level cloud: 23%
High level cloud: 2%
Most Significant Cloud Type: low
60%
0.0 In
Tue 07
Apr		00:00

WNW
WNW

 11 / 21 mph 39 / 32°F 84% 1010 mb
Low level cloud: 13%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
06:00

W
W

 4 / 6 mph 47 / 45°F 95% 1014 mb
Low level cloud: 29%
Mid level cloud: 9%
High level cloud: 35%
Most Significant Cloud Type: low
36%
0.0 In
12:00

WNW
WNW

 9 / 17 mph 49 / 46°F 66% 1013 mb
Low level cloud: 81%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
87%
0.0 In
18:00

N
N

 16 / 27 mph 50 / 44°F 94% 1016 mb
Low level cloud: 97%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
Wed 08
Apr		00:00

WNW
WNW

 2 / 3 mph 45 / 45°F 78% 1020 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

NNE
NNE

 13 / 23 mph 43 / 36°F 93% 1023 mb
Low level cloud: 99%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

SSW
SSW

 13 / 24 mph 55 / 52°F 60% 1024 mb
Low level cloud: 27%
Mid level cloud: 13%
High level cloud: 6%
Most Significant Cloud Type: low
31%
0.0 In
18:00

NE
NE

 13 / 23 mph 47 / 41°F 86% 1025 mb
Low level cloud: 95%
Mid level cloud: 15%
High level cloud: 2%
Most Significant Cloud Type: low
100%
0.0 In
Thu 09
Apr		00:00

SW
SW

 10 / 19 mph 50 / 46°F 88% 1025 mb
Low level cloud: 99%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NE
NE

 10 / 17 mph 44 / 38°F 89% 1022 mb
Low level cloud: 93%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

W
W

 8 / 16 mph 53 / 50°F 62% 1027 mb
Low level cloud: 86%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
18:00

E
E

 11 / 19 mph 53 / 50°F 84% 1018 mb
Low level cloud: 45%
Mid level cloud: 68%
High level cloud: 88%
Most Significant Cloud Type: low
79%
0.0 In
Fri 10
Apr		00:00

W
W

 4 / 7 mph 47 / 46°F 81% 1026 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: medium
10%
0.0 In
06:00

NNE
NNE

 10 / 17 mph 48 / 43°F 96% 1019 mb
Low level cloud: 41%
Mid level cloud: 47%
High level cloud: 89%
Most Significant Cloud Type: low
67%
0.2 In
12:00

W
W

 6 / 13 mph 51 / 49°F 61% 1020 mb
Low level cloud: 22%
Mid level cloud: 14%
High level cloud: 12%
Most Significant Cloud Type: low
28%
0.0 In
18:00

ENE
ENE

 10 / 19 mph 59 / 57°F 87% 1021 mb
Low level cloud: 2%
Mid level cloud: 11%
High level cloud: 13%
Most Significant Cloud Type: medium
16%
0.1 In
Sat 11
Apr		00:00

SSW
SSW

 6 / 12 mph 42 / 38°F 89% 1011 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 33%
Most Significant Cloud Type: medium
15%
0.0 In
06:00

NNE
NNE

 11 / 21 mph 43 / 37°F 96% 1025 mb
Low level cloud: 28%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: low
29%
0.0 In
12:00

SE
SE

 4 / 8 mph 45 / 43°F 85% 1004 mb
Low level cloud: 80%
Mid level cloud: 100%
High level cloud: 4%
Most Significant Cloud Type: low
100%
0.2 In
18:00

ENE
ENE

 13 / 25 mph 54 / 51°F 82% 1026 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
0.0 In

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