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Lagos 14 Day Long Range Forecast

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

Portugal

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 23°C, with a high for the two weeks of 25°C expected on the afternoon of Saturday 25th. The average minimum temperature will be 18°C, dipping to its lowest on the morning of Monday 3rd at 16°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. Current predictions suggest Tuesday 28th will have the most precipitation with an accumulation of around 23.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 25
Oct		19:00

WSW
WSW

 7 / 8 mph 75 / 78°F 85% 1014 mb
Low level cloud: 17%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 5 / 7 mph 70 / 70°F 84% 1015 mb
Low level cloud: 78%
Mid level cloud: 9%
High level cloud: 98%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 26
Oct		01:00

SW
SW

 6 / 11 mph 68 / 68°F 82% 1015 mb
Low level cloud: 37%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 6 / 12 mph 67 / 67°F 85% 1015 mb
Low level cloud: 40%
Mid level cloud: 32%
High level cloud: 99%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 4 / 7 mph 67 / 67°F 88% 1016 mb
Low level cloud: 39%
Mid level cloud: 44%
High level cloud: 18%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 3 / 4 mph 71 / 70°F 84% 1018 mb
Low level cloud: 70%
Mid level cloud: 47%
High level cloud: 5%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

 5 / 6 mph 72 / 76°F 79% 1018 mb
Low level cloud: 92%
Mid level cloud: 44%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 8 / 10 mph 74 / 76°F 80% 1017 mb
Low level cloud: 57%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 6 / 7 mph 73 / 76°F 91% 1018 mb
Low level cloud: 46%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 4 / 5 mph 70 / 70°F 95% 1019 mb
Low level cloud: 44%
Mid level cloud: 10%
High level cloud: 3%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
Oct		01:00

SSW
SSW

 3 / 4 mph 68 / 68°F 95% 1019 mb
Low level cloud: 50%
Mid level cloud: 10%
High level cloud: 12%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 2 / 2 mph 67 / 67°F 94% 1018 mb
Low level cloud: 37%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 2 / 3 mph 66 / 66°F 92% 1019 mb
Low level cloud: 19%
Mid level cloud: 4%
High level cloud: 71%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 1 / 2 mph 72 / 76°F 82% 1020 mb
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 14%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 5 / 6 mph 76 / 77°F 72% 1021 mb
Low level cloud: 10%
Mid level cloud: 3%
High level cloud: 18%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 7 / 8 mph 76 / 78°F 74% 1019 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 5%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 5 / 6 mph 75 / 78°F 88% 1019 mb
Low level cloud: 5%
Mid level cloud: 10%
High level cloud: 3%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 3 / 3 mph 71 / 71°F 91% 1020 mb
Low level cloud: 14%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 28
Oct		01:00

SE
SE

 2 / 2 mph 69 / 69°F 92% 1019 mb
Low level cloud: 26%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 6 / 8 mph 67 / 67°F 94% 1018 mb
Low level cloud: 50%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: low
69%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

SE
SE

 7 / 11 mph 66 / 66°F 94% 1017 mb
Low level cloud: 44%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: low
61%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

SSE
SSE

 8 / 11 mph 71 / 70°F 90% 1018 mb
Low level cloud: 30%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

 12 / 17 mph 73 / 76°F 85% 1016 mb
Low level cloud: 17%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
44%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

S
S

 13 / 23 mph 74 / 77°F 85% 1014 mb
Low level cloud: 7%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
67%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
19:00

SSW
SSW

 17 / 32 mph 72 / 76°F 82% 1013 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 14%
Most Significant Cloud Type: medium
55%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
22:00

SW
SW

 13 / 21 mph 69 / 69°F 85% 1013 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 13%
Most Significant Cloud Type: medium
27%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 29
Oct		01:00

SW
SW

 10 / 16 mph 67 / 67°F 92% 1012 mb
Low level cloud: 3%
Mid level cloud: 14%
High level cloud: 14%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 11 / 20 mph 65 / 65°F 89% 1011 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 9%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 10 / 16 mph 65 / 65°F 90% 1011 mb
Low level cloud: 10%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 11 / 12 mph 70 / 69°F 87% 1011 mb
Low level cloud: 28%
Mid level cloud: 12%
High level cloud: 3%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 13 / 17 mph 73 / 76°F 78% 1011 mb
Low level cloud: 2%
Mid level cloud: 22%
High level cloud: 12%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 14 / 19 mph 74 / 77°F 80% 1009 mb
Low level cloud: 0%
Mid level cloud: 52%
High level cloud: 14%
Most Significant Cloud Type: medium
52%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

S
S

 14 / 21 mph 70 / 70°F 86% 1009 mb
Low level cloud: 5%
Mid level cloud: 45%
High level cloud: 34%
Most Significant Cloud Type: medium
59%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

SSW
SSW

 15 / 25 mph 68 / 68°F 90% 1008 mb
Low level cloud: 78%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Thu 30
Oct		01:00

WSW
WSW

 10 / 17 mph 65 / 65°F 94% 1007 mb
Low level cloud: 75%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 12 / 21 mph 63 / 63°F 91% 1007 mb
Low level cloud: 38%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 11 / 19 mph 63 / 63°F 88% 1008 mb
Low level cloud: 30%
Mid level cloud: 2%
High level cloud: 15%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 13 / 19 mph 68 / 67°F 84% 1009 mb
Low level cloud: 18%
Mid level cloud: 12%
High level cloud: 38%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 21 / 31 mph 71 / 70°F 81% 1009 mb
Low level cloud: 47%
Mid level cloud: 48%
High level cloud: 87%
Most Significant Cloud Type: low
73%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

WSW
WSW

 18 / 25 mph 71 / 70°F 81% 1008 mb
Low level cloud: 35%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 12 / 17 mph 68 / 68°F 86% 1010 mb
Low level cloud: 53%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

NW
NW

 6 / 6 mph 67 / 67°F 84% 1012 mb
Low level cloud: 19%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 31
Oct		01:00

WNW
WNW

 5 / 7 mph 63 / 63°F 83% 1012 mb
Low level cloud: 38%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 6 / 11 mph 61 / 61°F 83% 1013 mb
Low level cloud: 31%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 2 / 3 mph 61 / 61°F 80% 1014 mb
Low level cloud: 46%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 4 / 4 mph 66 / 65°F 74% 1015 mb
Low level cloud: 35%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 9 / 11 mph 69 / 68°F 65% 1015 mb
Low level cloud: 8%
Mid level cloud: 2%
High level cloud: 9%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 13 / 15 mph 70 / 69°F 68% 1013 mb
Low level cloud: 24%
Mid level cloud: 3%
High level cloud: 18%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 13 / 17 mph 66 / 66°F 79% 1013 mb
Low level cloud: 15%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 15 / 25 mph 64 / 64°F 81% 1014 mb
Low level cloud: 23%
Mid level cloud: 9%
High level cloud: 3%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 01
Nov		01:00

NNE
NNE

 6 / 13 mph 65 / 65°F 87% 1021 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 14%
Most Significant Cloud Type: medium
29%
0.0 In
07:00

S
S

 13 / 28 mph 63 / 63°F 86% 1012 mb
Low level cloud: 59%
Mid level cloud: 6%
High level cloud: 93%
Most Significant Cloud Type: low
72%
0.0 In
13:00

WSW
WSW

 16 / 33 mph 67 / 67°F 67% 1009 mb
Low level cloud: 30%
Mid level cloud: 21%
High level cloud: 15%
Most Significant Cloud Type: low
38%
0.0 In
19:00

SW
SW

 21 / 45 mph 68 / 69°F 90% 1010 mb
Low level cloud: 91%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Sun 02
Nov		01:00

NW
NW

 18 / 38 mph 65 / 65°F 82% 1013 mb
Low level cloud: 76%
Mid level cloud: 3%
High level cloud: 3%
Most Significant Cloud Type: low
77%
0.0 In
07:00

SSE
SSE

 8 / 16 mph 62 / 62°F 79% 1015 mb
Low level cloud: 23%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
42%
0.0 In
13:00

SE
SE

 9 / 19 mph 64 / 64°F 59% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

SSE
SSE

 10 / 20 mph 70 / 70°F 89% 1017 mb
Low level cloud: 22%
Mid level cloud: 3%
High level cloud: 19%
Most Significant Cloud Type: low
24%
0.0 In
Mon 03
Nov		01:00

N
N

 4 / 9 mph 64 / 64°F 82% 1021 mb
Low level cloud: 10%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
35%
0.0 In
07:00

SSE
SSE

 15 / 31 mph 66 / 66°F 89% 1014 mb
Low level cloud: 8%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.0 In
13:00

SSE
SSE

 7 / 16 mph 67 / 67°F 65% 1019 mb
Low level cloud: 8%
Mid level cloud: 18%
High level cloud: 61%
Most Significant Cloud Type: low
21%
0.0 In
19:00

SW
SW

 8 / 16 mph 70 / 70°F 91% 1014 mb
Low level cloud: 13%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: low
14%
0.2 In
Tue 04
Nov		01:00

S
S

 14 / 29 mph 63 / 63°F 83% 1012 mb
Low level cloud: 35%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
34%
0.0 In
07:00

S
S

 13 / 28 mph 65 / 65°F 89% 1012 mb
Low level cloud: 82%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
13:00

SSW
SSW

 21 / 44 mph 76 / 80°F 82% 1006 mb
Low level cloud: 8%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.2 In
19:00

SW
SW

 16 / 33 mph 68 / 68°F 89% 1009 mb
Low level cloud: 66%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
93%
0.5 In
Wed 05
Nov		01:00

SW
SW

 14 / 30 mph 65 / 65°F 89% 1005 mb
Low level cloud: 7%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.4 In
07:00

W
W

 8 / 17 mph 61 / 61°F 83% 1010 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 34%
Most Significant Cloud Type: medium
44%
0.3 In
13:00

SW
SW

 14 / 30 mph 71 / 71°F 79% 1004 mb
Low level cloud: 29%
Mid level cloud: 9%
High level cloud: 7%
Most Significant Cloud Type: low
33%
0.4 In
19:00

NNW
NNW

 12 / 26 mph 63 / 64°F 79% 1014 mb
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.1 In
Thu 06
Nov		01:00

SSW
SSW

 11 / 22 mph 62 / 62°F 83% 1005 mb
Low level cloud: 65%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
92%
0.2 In
07:00

NNE
NNE

 6 / 13 mph 60 / 60°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

NNW
NNW

 11 / 24 mph 67 / 67°F 73% 1007 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 71%
Most Significant Cloud Type: medium
65%
0.1 In
19:00

NW
NW

 8 / 17 mph 62 / 62°F 82% 1018 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 32%
Most Significant Cloud Type: medium
5%
0.0 In
Fri 07
Nov		01:00

NW
NW

 8 / 17 mph 61 / 61°F 84% 1010 mb
Low level cloud: 18%
Mid level cloud: 10%
High level cloud: 15%
Most Significant Cloud Type: low
23%
0.0 In
07:00

WSW
WSW

 7 / 14 mph 63 / 63°F 86% 1017 mb
Low level cloud: 83%
Mid level cloud: 50%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

WNW
WNW

 10 / 21 mph 65 / 65°F 67% 1013 mb
Low level cloud: 41%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.0 In
19:00

NW
NW

 9 / 20 mph 68 / 68°F 92% 1018 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
20%
0.0 In
Sat 08
Nov		01:00

WSW
WSW

 8 / 17 mph 62 / 62°F 74% 1015 mb
Low level cloud: 39%
Mid level cloud: 84%
High level cloud: 100%
Most Significant Cloud Type: low
79%
0.0 In
07:00

N
N

 10 / 20 mph 54 / 52°F 79% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
6%
0.0 In
13:00

WNW
WNW

 16 / 33 mph 67 / 67°F 77% 1013 mb
Low level cloud: 12%
Mid level cloud: 9%
High level cloud: 5%
Most Significant Cloud Type: low
15%
0.6 In
19:00

N
N

 8 / 16 mph 63 / 63°F 63% 1023 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: medium
10%
0.0 In
Sun 09
Nov		01:00

NW
NW

 11 / 22 mph 62 / 62°F 78% 1015 mb
Low level cloud: 6%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: low
7%
0.1 In
07:00

NNE
NNE

 5 / 11 mph 61 / 61°F 59% 1023 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: medium
8%
0.0 In
13:00

ENE
ENE

 4 / 9 mph 69 / 69°F 68% 1015 mb
Low level cloud: 21%
Mid level cloud: 11%
High level cloud: 4%
Most Significant Cloud Type: low
25%
0.0 In
19:00

NNW
NNW

 8 / 17 mph 62 / 62°F 65% 1024 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In

Other Locations Near to Lagos

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