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Tampere 14 Day Long Range Forecast

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

Finland

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

For Tampere in the coming two weeks the average daytime maximum temperature will be around -1°C, with a high for the two weeks of 1°C expected on the afternoon of Wednesday 5th. The mean minimum temperature will be -6°C, dipping to its lowest on the morning of Saturday 15th at -10°C. The next 14 days will have mostly dry days although Wednesday is likely to see a little sleet or snow. Predictions are Wednesday 5th will have the most precipitation with an accumulation of around 3.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 05
Feb		20:00

SW
SW

 9 / 17 mph 33 / 25°F 98% 1023 mb
Low level cloud: 100%
Mid level cloud: 60%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

WSW
WSW

 5 / 11 mph 32 / 26°F 98% 1026 mb
Low level cloud: 86%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 06
Feb		02:00

WNW
WNW

 5 / 11 mph 28 / 22°F 95% 1030 mb
Low level cloud: 13%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

NW
NW

 4 / 9 mph 26 / 21°F 95% 1034 mb
Low level cloud: 7%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NW
NW

 3 / 7 mph 24 / 19°F 96% 1037 mb
Low level cloud: 4%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NNW
NNW

 3 / 6 mph 29 / 25°F 88% 1041 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

NW
NW

 3 / 5 mph 33 / 30°F 86% 1043 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NW
NW

 3 / 5 mph 28 / 25°F 95% 1045 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

WNW
WNW

 3 / 6 mph 23 / 20°F 96% 1047 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

WSW
WSW

 2 / 3 mph 23 / 23°F 95% 1048 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 32%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 07
Feb		02:00

SSW
SSW

 3 / 6 mph 23 / 19°F 96% 1049 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 5%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SW
SW

 3 / 7 mph 22 / 17°F 96% 1050 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 6%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SSW
SSW

 4 / 8 mph 23 / 18°F 94% 1050 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 37%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SSW
SSW

 5 / 9 mph 29 / 24°F 85% 1051 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 20%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SSW
SSW

 5 / 8 mph 33 / 28°F 83% 1051 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 10%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

S
S

 4 / 8 mph 28 / 24°F 95% 1051 mb
Low level cloud: 11%
Mid level cloud: 100%
High level cloud: 15%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

S
S

 4 / 8 mph 26 / 21°F 98% 1052 mb
Low level cloud: 63%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SSE
SSE

 4 / 9 mph 23 / 18°F 99% 1052 mb
Low level cloud: 80%
Mid level cloud: 0%
High level cloud: 16%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 08
Feb		02:00

SSE
SSE

 4 / 8 mph 23 / 18°F 98% 1053 mb
Low level cloud: 48%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SE
SE

 4 / 8 mph 22 / 17°F 98% 1052 mb
Low level cloud: 34%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SE
SE

 4 / 9 mph 22 / 16°F 97% 1052 mb
Low level cloud: 18%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SE
SE

 6 / 10 mph 27 / 20°F 89% 1051 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SE
SE

 7 / 10 mph 31 / 24°F 86% 1049 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SE
SE

 7 / 12 mph 28 / 20°F 93% 1048 mb
Low level cloud: 41%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSE
SSE

 6 / 10 mph 25 / 17°F 95% 1047 mb
Low level cloud: 56%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SE
SE

 5 / 9 mph 22 / 16°F 97% 1047 mb
Low level cloud: 40%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 09
Feb		02:00

SSE
SSE

 4 / 8 mph 21 / 16°F 97% 1046 mb
Low level cloud: 39%
Mid level cloud: 7%
High level cloud: 78%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SSE
SSE

 4 / 9 mph 21 / 15°F 97% 1045 mb
Low level cloud: 45%
Mid level cloud: 44%
High level cloud: 14%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

S
S

 5 / 9 mph 24 / 18°F 97% 1045 mb
Low level cloud: 65%
Mid level cloud: 100%
High level cloud: 46%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

SSW
SSW

 5 / 7 mph 28 / 22°F 93% 1045 mb
Low level cloud: 63%
Mid level cloud: 12%
High level cloud: 18%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SW
SW

 5 / 7 mph 31 / 26°F 90% 1045 mb
Low level cloud: 39%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SW
SW

 3 / 6 mph 24 / 21°F 98% 1045 mb
Low level cloud: 62%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

WSW
WSW

 4 / 7 mph 26 / 22°F 97% 1046 mb
Low level cloud: 80%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

WSW
WSW

 4 / 9 mph 24 / 18°F 96% 1046 mb
Low level cloud: 9%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 10
Feb		02:00

WSW
WSW

 4 / 10 mph 23 / 17°F 98% 1046 mb
Low level cloud: 38%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

W
W

 4 / 9 mph 23 / 17°F 97% 1046 mb
Low level cloud: 13%
Mid level cloud: 7%
High level cloud: 3%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

WNW
WNW

 3 / 6 mph 21 / 17°F 98% 1047 mb
Low level cloud: 26%
Mid level cloud: 4%
High level cloud: 8%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NNW
NNW

 3 / 4 mph 27 / 25°F 89% 1047 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

W
W

 1 / 1 mph 32 / 31°F 81% 1047 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

WSW
WSW

 1 / 2 mph 25 / 25°F 96% 1048 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSW
SSW

 2 / 4 mph 23 / 21°F 97% 1048 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SSW
SSW

 2 / 5 mph 21 / 17°F 98% 1048 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 11
Feb		02:00

SW
SW

 3 / 6 mph 20 / 15°F 98% 1048 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SW
SW

 3 / 7 mph 20 / 16°F 97% 1048 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

WSW
WSW

 4 / 9 mph 22 / 16°F 95% 1047 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 9%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

WSW
WSW

 6 / 10 mph 29 / 23°F 86% 1047 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 9%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WSW
WSW

 6 / 9 mph 33 / 28°F 81% 1046 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 7%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SW
SW

 4 / 9 mph 27 / 22°F 93% 1046 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 10%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SW
SW

 5 / 10 mph 25 / 20°F 94% 1045 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 8%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SW
SW

 4 / 10 mph 25 / 19°F 93% 1045 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 1%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 12
Feb		02:00

WNW
WNW

 3 / 6 mph 25 / 21°F 98% 1050 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
08:00

SE
SE

 2 / 5 mph 19 / 16°F 97% 1050 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 17%
Most Significant Cloud Type: medium
2%
0.0 In
14:00

W
W

 3 / 3 mph 38 / 37°F 81% 1050 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: high
2%
0.0 In
20:00

SE
SE

 2 / 4 mph 24 / 22°F 96% 1048 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Thu 13
Feb		02:00

SSE
SSE

 2 / 5 mph 22 / 19°F 98% 1046 mb
Low level cloud: 5%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
08:00

SSE
SSE

 1 / 1 mph 19 / 19°F 99% 1034 mb
Low level cloud: 90%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: low
90%
0.0 In
14:00

WSW
WSW

 7 / 10 mph 32 / 26°F 77% 1035 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
20:00

NE
NE

 4 / 4 mph 32 / 28°F 96% 1034 mb
Low level cloud: 18%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
Fri 14
Feb		02:00

WSW
WSW

 1 / 2 mph 22 / 22°F 99% 1032 mb
Low level cloud: 67%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
67%
0.0 In
08:00

NE
NE

 3 / 5 mph 19 / 15°F 96% 1038 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
14:00

E
E

 6 / 7 mph 25 / 18°F 83% 1032 mb
Low level cloud: 95%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
20:00

E
E

 1 / 2 mph 23 / 23°F 95% 1036 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 4%
Most Significant Cloud Type: medium
9%
0.0 In
Sat 15
Feb		02:00

E
E

 5 / 8 mph 20 / 12°F 93% 1032 mb
Low level cloud: 12%
Mid level cloud: 11%
High level cloud: 17%
Most Significant Cloud Type: low
17%
0.0 In
08:00

E
E

 2 / 4 mph 17 / 14°F 97% 1035 mb
Low level cloud: 30%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
45%
0.0 In
14:00

ENE
ENE

 7 / 10 mph 22 / 13°F 70% 1033 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 2%
Most Significant Cloud Type: medium
11%
0.0 In
20:00

ENE
ENE

 4 / 5 mph 23 / 18°F 98% 1036 mb
Low level cloud: 76%
Mid level cloud: 75%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Sun 16
Feb		02:00

ENE
ENE

 4 / 7 mph 14 / 6°F 96% 1036 mb
Low level cloud: 36%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.0 In
08:00

E
E

 4 / 5 mph 15 / 8°F 94% 1039 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
20%
0.0 In
14:00

NE
NE

 3 / 4 mph 24 / 19°F 71% 1038 mb
Low level cloud: 7%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
10%
0.0 In
20:00

E
E

 2 / 2 mph 22 / 19°F 93% 1040 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Mon 17
Feb		02:00

NNW
NNW

 3 / 4 mph 15 / 10°F 97% 1041 mb
Low level cloud: 14%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
21%
0.0 In
08:00

N
N

 4 / 6 mph 12 / 5°F 94% 1042 mb
Low level cloud: 10%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
14:00

NNW
NNW

 4 / 5 mph 24 / 19°F 70% 1042 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
20:00

NNE
NNE

 3 / 5 mph 15 / 9°F 97% 1046 mb
Low level cloud: 50%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.0 In
Tue 18
Feb		02:00

WNW
WNW

 2 / 3 mph 16 / 16°F 98% 1044 mb
Low level cloud: 8%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
9%
0.0 In
08:00

WNW
WNW

 3 / 4 mph 11 / 7°F 97% 1047 mb
Low level cloud: 13%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
14:00

W
W

 5 / 6 mph 26 / 20°F 75% 1044 mb
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
2%
0.0 In
20:00

SW
SW

 3 / 6 mph 17 / 13°F 98% 1042 mb
Low level cloud: 93%
Mid level cloud: 0%
High level cloud: 18%
Most Significant Cloud Type: low
95%
0.0 In
Wed 19
Feb		02:00

WSW
WSW

 3 / 6 mph 17 / 13°F 95% 1044 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
0.0 In
08:00

ESE
ESE

 4 / 6 mph 19 / 13°F 96% 1039 mb
Low level cloud: 100%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: low
100%
0.0 In
14:00

WSW
WSW

 6 / 7 mph 27 / 20°F 76% 1043 mb
Low level cloud: 5%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
5%
0.0 In
20:00

E
E

 4 / 6 mph 18 / 12°F 97% 1043 mb
Low level cloud: 41%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
46%
0.0 In
Thu 20
Feb		02:00

SW
SW

 4 / 8 mph 19 / 13°F 96% 1042 mb
Low level cloud: 13%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.0 In
08:00

ESE
ESE

 3 / 5 mph 14 / 8°F 97% 1048 mb
Low level cloud: 17%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.0 In
14:00

SW
SW

 9 / 11 mph 29 / 21°F 82% 1039 mb
Low level cloud: 4%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
20:00

SSW
SSW

 2 / 4 mph 18 / 14°F 94% 1052 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In

Other Locations Near to Tampere

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