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Lagos 14 Day Long Range Forecast

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

Nigeria

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

For Lagos in the coming two weeks the average daytime maximum temperature will be around 27°C, with a high for the two weeks of 29°C expected on the afternoon of Thursday 10th. The average minimum temperature will be 24°C, dipping to its lowest on the morning of Friday 4th at 23°C. The next 14 days will have some days seeing a little precipitation and some days with rain. Current predictions suggest Friday 4th will have the most precipitation with an accumulation of around 86.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 03
Jul		19:00

SW
SW

 13 / 17 mph 82 / 87°F 80% 1013 mb
Low level cloud: 58%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 13 / 19 mph 79 / 85°F 88% 1016 mb
Low level cloud: 73%
Mid level cloud: 54%
High level cloud: 72%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Fri 04
Jul		01:00

SW
SW

 11 / 17 mph 75 / 80°F 92% 1015 mb
Low level cloud: 70%
Mid level cloud: 84%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

WSW
WSW

 9 / 15 mph 74 / 79°F 93% 1014 mb
Low level cloud: 86%
Mid level cloud: 84%
High level cloud: 91%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
07:00

WSW
WSW

 9 / 15 mph 74 / 78°F 93% 1014 mb
Low level cloud: 94%
Mid level cloud: 84%
High level cloud: 37%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
10:00

WSW
WSW

 9 / 15 mph 76 / 81°F 95% 1016 mb
Low level cloud: 94%
Mid level cloud: 77%
High level cloud: 37%
Most Significant Cloud Type: low
100%
Expect 0.9 In of precipitation over the past 3 hours.
0.9 In
13:00

W
W

 9 / 16 mph 78 / 83°F 95% 1015 mb
Low level cloud: 93%
Mid level cloud: 73%
High level cloud: 97%
Most Significant Cloud Type: low
100%
Expect 0.8 In of precipitation over the past 3 hours.
0.8 In
16:00

WSW
WSW

 9 / 15 mph 78 / 84°F 95% 1014 mb
Low level cloud: 89%
Mid level cloud: 74%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.7 In of precipitation over the past 3 hours.
0.7 In
19:00

WSW
WSW

 9 / 13 mph 78 / 84°F 95% 1015 mb
Low level cloud: 93%
Mid level cloud: 62%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
22:00

SW
SW

 11 / 16 mph 76 / 81°F 93% 1017 mb
Low level cloud: 91%
Mid level cloud: 45%
High level cloud: 68%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
Sat 05
Jul		01:00

SW
SW

 10 / 15 mph 75 / 79°F 91% 1016 mb
Low level cloud: 91%
Mid level cloud: 48%
High level cloud: 29%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

WSW
WSW

 7 / 11 mph 74 / 78°F 91% 1015 mb
Low level cloud: 73%
Mid level cloud: 45%
High level cloud: 21%
Most Significant Cloud Type: low
90%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

W
W

 6 / 10 mph 74 / 78°F 95% 1016 mb
Low level cloud: 71%
Mid level cloud: 48%
High level cloud: 53%
Most Significant Cloud Type: low
94%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
10:00

W
W

 7 / 10 mph 77 / 81°F 94% 1017 mb
Low level cloud: 63%
Mid level cloud: 44%
High level cloud: 71%
Most Significant Cloud Type: low
87%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
13:00

W
W

 9 / 11 mph 79 / 83°F 91% 1016 mb
Low level cloud: 70%
Mid level cloud: 45%
High level cloud: 32%
Most Significant Cloud Type: low
89%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
16:00

W
W

 10 / 13 mph 79 / 82°F 78% 1014 mb
Low level cloud: 74%
Mid level cloud: 49%
High level cloud: 16%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 6 / 7 mph 81 / 83°F 86% 1015 mb
Low level cloud: 30%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 6 / 7 mph 77 / 81°F 87% 1017 mb
Low level cloud: 23%
Mid level cloud: 45%
High level cloud: 20%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 06
Jul		01:00

WSW
WSW

 9 / 14 mph 75 / 79°F 85% 1015 mb
Low level cloud: 53%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 6 / 9 mph 75 / 79°F 86% 1015 mb
Low level cloud: 69%
Mid level cloud: 45%
High level cloud: 22%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 6 / 8 mph 77 / 78°F 90% 1016 mb
Low level cloud: 27%
Mid level cloud: 45%
High level cloud: 17%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 7 / 9 mph 82 / 83°F 72% 1018 mb
Low level cloud: 41%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 9 / 12 mph 83 / 84°F 69% 1016 mb
Low level cloud: 48%
Mid level cloud: 44%
High level cloud: 58%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 12 / 15 mph 82 / 85°F 71% 1014 mb
Low level cloud: 31%
Mid level cloud: 44%
High level cloud: 34%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 11 / 13 mph 82 / 84°F 75% 1015 mb
Low level cloud: 37%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 10 / 14 mph 78 / 82°F 78% 1016 mb
Low level cloud: 39%
Mid level cloud: 46%
High level cloud: 42%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 07
Jul		01:00

WSW
WSW

 10 / 13 mph 78 / 82°F 81% 1016 mb
Low level cloud: 68%
Mid level cloud: 31%
High level cloud: 7%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 9 / 14 mph 76 / 80°F 81% 1014 mb
Low level cloud: 61%
Mid level cloud: 31%
High level cloud: 51%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 7 / 10 mph 77 / 80°F 82% 1016 mb
Low level cloud: 68%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 9 / 11 mph 81 / 83°F 70% 1018 mb
Low level cloud: 70%
Mid level cloud: 43%
High level cloud: 6%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 12 / 14 mph 84 / 87°F 63% 1016 mb
Low level cloud: 72%
Mid level cloud: 35%
High level cloud: 3%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 13 / 15 mph 82 / 86°F 68% 1014 mb
Low level cloud: 70%
Mid level cloud: 31%
High level cloud: 58%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 12 / 14 mph 81 / 83°F 73% 1015 mb
Low level cloud: 34%
Mid level cloud: 30%
High level cloud: 99%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 11 / 15 mph 78 / 82°F 76% 1016 mb
Low level cloud: 42%
Mid level cloud: 33%
High level cloud: 88%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 08
Jul		01:00

WSW
WSW

 10 / 14 mph 78 / 81°F 77% 1016 mb
Low level cloud: 51%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 8 / 12 mph 76 / 80°F 78% 1015 mb
Low level cloud: 66%
Mid level cloud: 47%
High level cloud: 66%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 8 / 13 mph 77 / 79°F 78% 1017 mb
Low level cloud: 59%
Mid level cloud: 62%
High level cloud: 15%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 10 / 14 mph 79 / 81°F 70% 1018 mb
Low level cloud: 64%
Mid level cloud: 51%
High level cloud: 17%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 11 / 14 mph 82 / 85°F 73% 1017 mb
Low level cloud: 65%
Mid level cloud: 52%
High level cloud: 9%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 12 / 19 mph 82 / 87°F 78% 1015 mb
Low level cloud: 65%
Mid level cloud: 53%
High level cloud: 11%
Most Significant Cloud Type: low
84%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SW
SW

 11 / 15 mph 82 / 87°F 83% 1016 mb
Low level cloud: 48%
Mid level cloud: 59%
High level cloud: 16%
Most Significant Cloud Type: low
70%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

SW
SW

 9 / 11 mph 79 / 84°F 85% 1018 mb
Low level cloud: 63%
Mid level cloud: 79%
High level cloud: 57%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 09
Jul		01:00

SW
SW

 8 / 11 mph 77 / 82°F 86% 1017 mb
Low level cloud: 57%
Mid level cloud: 46%
High level cloud: 97%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 6 / 9 mph 76 / 80°F 89% 1016 mb
Low level cloud: 56%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
76%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

WSW
WSW

 4 / 7 mph 78 / 79°F 91% 1017 mb
Low level cloud: 55%
Mid level cloud: 44%
High level cloud: 34%
Most Significant Cloud Type: low
74%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

WSW
WSW

 6 / 10 mph 79 / 82°F 83% 1019 mb
Low level cloud: 61%
Mid level cloud: 47%
High level cloud: 32%
Most Significant Cloud Type: low
81%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

SW
SW

 8 / 11 mph 81 / 85°F 86% 1018 mb
Low level cloud: 59%
Mid level cloud: 67%
High level cloud: 9%
Most Significant Cloud Type: low
83%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

WSW
WSW

 9 / 11 mph 80 / 84°F 76% 1016 mb
Low level cloud: 73%
Mid level cloud: 41%
High level cloud: 7%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 9 / 10 mph 82 / 85°F 81% 1016 mb
Low level cloud: 63%
Mid level cloud: 29%
High level cloud: 13%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 8 / 10 mph 78 / 83°F 84% 1017 mb
Low level cloud: 68%
Mid level cloud: 19%
High level cloud: 4%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 10
Jul		01:00

W
W

 7 / 15 mph 77 / 82°F 88% 1016 mb
Low level cloud: 48%
Mid level cloud: 21%
High level cloud: 5%
Most Significant Cloud Type: low
55%
0.0 In
07:00

WSW
WSW

 7 / 14 mph 78 / 84°F 89% 1017 mb
Low level cloud: 75%
Mid level cloud: 23%
High level cloud: 22%
Most Significant Cloud Type: low
85%
0.0 In
13:00

SW
SW

 13 / 27 mph 83 / 89°F 69% 1016 mb
Low level cloud: 74%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: low
88%
0.0 In
19:00

SW
SW

 12 / 26 mph 84 / 94°F 78% 1014 mb
Low level cloud: 39%
Mid level cloud: 13%
High level cloud: 2%
Most Significant Cloud Type: low
43%
0.0 In
Fri 11
Jul		01:00

WSW
WSW

 12 / 24 mph 80 / 86°F 83% 1015 mb
Low level cloud: 76%
Mid level cloud: 18%
High level cloud: 13%
Most Significant Cloud Type: low
84%
0.0 In
07:00

WSW
WSW

 12 / 25 mph 77 / 82°F 87% 1015 mb
Low level cloud: 91%
Mid level cloud: 29%
High level cloud: 14%
Most Significant Cloud Type: low
100%
0.0 In
13:00

WSW
WSW

 15 / 33 mph 81 / 86°F 77% 1015 mb
Low level cloud: 91%
Mid level cloud: 32%
High level cloud: 15%
Most Significant Cloud Type: low
100%
0.0 In
19:00

SW
SW

 15 / 31 mph 82 / 90°F 78% 1014 mb
Low level cloud: 63%
Mid level cloud: 25%
High level cloud: 95%
Most Significant Cloud Type: low
83%
0.0 In
Sat 12
Jul		01:00

WSW
WSW

 13 / 27 mph 75 / 79°F 83% 1014 mb
Low level cloud: 78%
Mid level cloud: 46%
High level cloud: 21%
Most Significant Cloud Type: low
96%
0.1 In
07:00

WSW
WSW

 10 / 21 mph 77 / 81°F 87% 1015 mb
Low level cloud: 75%
Mid level cloud: 46%
High level cloud: 18%
Most Significant Cloud Type: low
93%
0.1 In
13:00

WSW
WSW

 15 / 31 mph 80 / 85°F 80% 1014 mb
Low level cloud: 87%
Mid level cloud: 52%
High level cloud: 42%
Most Significant Cloud Type: low
100%
0.4 In
19:00

WSW
WSW

 10 / 21 mph 81 / 89°F 85% 1015 mb
Low level cloud: 65%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
88%
0.3 In
Sun 13
Jul		01:00

SW
SW

 13 / 26 mph 76 / 80°F 87% 1015 mb
Low level cloud: 69%
Mid level cloud: 77%
High level cloud: 20%
Most Significant Cloud Type: low
98%
0.3 In
07:00

SW
SW

 9 / 19 mph 78 / 82°F 83% 1017 mb
Low level cloud: 69%
Mid level cloud: 38%
High level cloud: 16%
Most Significant Cloud Type: low
83%
0.0 In
13:00

SW
SW

 9 / 19 mph 78 / 83°F 84% 1016 mb
Low level cloud: 72%
Mid level cloud: 47%
High level cloud: 83%
Most Significant Cloud Type: low
98%
0.5 In
19:00

SW
SW

 10 / 22 mph 84 / 91°F 72% 1016 mb
Low level cloud: 39%
Mid level cloud: 19%
High level cloud: 92%
Most Significant Cloud Type: low
56%
0.0 In
Mon 14
Jul		01:00

WSW
WSW

 7 / 14 mph 79 / 85°F 84% 1017 mb
Low level cloud: 47%
Mid level cloud: 41%
High level cloud: 32%
Most Significant Cloud Type: low
65%
0.1 In
07:00

WSW
WSW

 7 / 14 mph 78 / 82°F 80% 1018 mb
Low level cloud: 92%
Mid level cloud: 17%
High level cloud: 58%
Most Significant Cloud Type: low
100%
0.0 In
13:00

SW
SW

 11 / 22 mph 83 / 87°F 66% 1017 mb
Low level cloud: 67%
Mid level cloud: 46%
High level cloud: 75%
Most Significant Cloud Type: low
91%
0.0 In
19:00

SW
SW

 12 / 24 mph 83 / 90°F 74% 1016 mb
Low level cloud: 40%
Mid level cloud: 26%
High level cloud: 26%
Most Significant Cloud Type: low
52%
0.0 In
Tue 15
Jul		01:00

WSW
WSW

 8 / 16 mph 82 / 89°F 79% 1016 mb
Low level cloud: 36%
Mid level cloud: 26%
High level cloud: 7%
Most Significant Cloud Type: low
46%
0.0 In
07:00

WSW
WSW

 9 / 19 mph 77 / 82°F 83% 1016 mb
Low level cloud: 100%
Mid level cloud: 43%
High level cloud: 6%
Most Significant Cloud Type: low
100%
0.0 In
13:00

SW
SW

 11 / 23 mph 87 / 95°F 66% 1016 mb
Low level cloud: 91%
Mid level cloud: 45%
High level cloud: 17%
Most Significant Cloud Type: low
100%
0.0 In
19:00

WSW
WSW

 13 / 27 mph 80 / 85°F 77% 1015 mb
Low level cloud: 82%
Mid level cloud: 40%
High level cloud: 43%
Most Significant Cloud Type: low
100%
0.0 In
Wed 16
Jul		01:00

SW
SW

 11 / 23 mph 80 / 85°F 81% 1016 mb
Low level cloud: 73%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
07:00

WSW
WSW

 10 / 21 mph 77 / 82°F 84% 1016 mb
Low level cloud: 71%
Mid level cloud: 43%
High level cloud: 43%
Most Significant Cloud Type: low
91%
0.1 In
13:00

SW
SW

 14 / 29 mph 82 / 88°F 75% 1016 mb
Low level cloud: 82%
Mid level cloud: 45%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.1 In
19:00

SW
SW

 13 / 27 mph 82 / 87°F 76% 1015 mb
Low level cloud: 56%
Mid level cloud: 15%
High level cloud: 32%
Most Significant Cloud Type: low
65%
0.1 In
Thu 17
Jul		01:00

WSW
WSW

 12 / 24 mph 76 / 80°F 83% 1016 mb
Low level cloud: 64%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: low
82%
0.1 In
07:00

W
W

 6 / 13 mph 75 / 79°F 82% 1018 mb
Low level cloud: 53%
Mid level cloud: 46%
High level cloud: 94%
Most Significant Cloud Type: low
79%
0.0 In
13:00

SW
SW

 13 / 28 mph 80 / 85°F 74% 1016 mb
Low level cloud: 73%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
92%
0.2 In
19:00

SW
SW

 11 / 23 mph 81 / 85°F 70% 1016 mb
Low level cloud: 24%
Mid level cloud: 10%
High level cloud: 15%
Most Significant Cloud Type: low
29%
0.0 In
Fri 18
Jul		01:00

WSW
WSW

 10 / 21 mph 77 / 81°F 83% 1016 mb
Low level cloud: 62%
Mid level cloud: 29%
High level cloud: 18%
Most Significant Cloud Type: low
74%
0.1 In
07:00

W
W

 7 / 14 mph 78 / 82°F 81% 1018 mb
Low level cloud: 77%
Mid level cloud: 26%
High level cloud: 15%
Most Significant Cloud Type: low
87%
0.0 In
13:00

SW
SW

 12 / 25 mph 85 / 91°F 63% 1016 mb
Low level cloud: 75%
Mid level cloud: 16%
High level cloud: 33%
Most Significant Cloud Type: low
84%
0.0 In
19:00

SW
SW

 13 / 27 mph 82 / 89°F 74% 1015 mb
Low level cloud: 52%
Mid level cloud: 19%
High level cloud: 8%
Most Significant Cloud Type: low
59%
0.0 In

Other Locations Near to Lagos

Cities and Towns: Lagos, Nigeria

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