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Middletown 14 Day Long Range Forecast

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

Connecticut, United States Of America

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

Reviewing the forecast for Middletown Over the next 14 days and the average daytime maximum temperature will be around 6°C, with a high for the two weeks of 10°C expected on the afternoon of Saturday 1st. The mean minimum temperature will be -2°C, dipping to its lowest on the morning of Monday 3rd at -9°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain or snow. The indicators are that Wednesday 5th will have the most precipitation with an accumulation of around 16.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 24
Feb		01:00

NNE
NNE

 2 / 3 mph 28 / 28°F 93% 1020 mb
Low level cloud: 2%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: medium
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNE
NNE

 1 / 2 mph 27 / 27°F 92% 1020 mb
Low level cloud: 3%
Mid level cloud: 100%
High level cloud: 40%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 2 / 4 mph 27 / 27°F 94% 1020 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 5 / 6 mph 40 / 36°F 64% 1020 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

 9 / 10 mph 43 / 37°F 63% 1018 mb
Low level cloud: 4%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

 10 / 12 mph 43 / 37°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 87%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 9 / 11 mph 42 / 37°F 81% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 11 / 17 mph 39 / 32°F 75% 1013 mb
Low level cloud: 0%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: medium
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 25
Feb		19:00

W
W

 4 / 7 mph 39 / 37°F 86% 1008 mb
Low level cloud: 82%
Mid level cloud: 66%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 5 / 10 mph 38 / 34°F 95% 1008 mb
Low level cloud: 37%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 26
Feb		01:00

NW
NW

 4 / 7 mph 37 / 34°F 92% 1008 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

 5 / 10 mph 33 / 28°F 92% 1008 mb
Low level cloud: 44%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 8 / 13 mph 37 / 31°F 80% 1010 mb
Low level cloud: 25%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 12 / 13 mph 44 / 38°F 60% 1011 mb
Low level cloud: 14%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 9 / 10 mph 48 / 44°F 53% 1012 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 6 / 7 mph 49 / 45°F 59% 1013 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 4 / 7 mph 39 / 36°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 36%
High level cloud: 31%
Most Significant Cloud Type: medium
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 2 / 5 mph 36 / 34°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 94%
High level cloud: 19%
Most Significant Cloud Type: medium
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 27
Feb		01:00

ESE
ESE

 3 / 6 mph 36 / 33°F 84% 1013 mb
Low level cloud: 12%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

 8 / 15 mph 39 / 33°F 91% 1010 mb
Low level cloud: 35%
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
07:00

SSW
SSW

 10 / 15 mph 43 / 38°F 96% 1007 mb
Low level cloud: 99%
Mid level cloud: 93%
High level cloud: 52%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 10 / 15 mph 45 / 40°F 95% 1005 mb
Low level cloud: 93%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

SSW
SSW

 9 / 12 mph 47 / 43°F 92% 1002 mb
Low level cloud: 100%
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
16:00

SW
SW

 9 / 12 mph 47 / 43°F 97% 1000 mb
Low level cloud: 100%
Mid level cloud: 85%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

WSW
WSW

 5 / 10 mph 43 / 40°F 92% 1001 mb
Low level cloud: 87%
Mid level cloud: 47%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

W
W

 8 / 14 mph 42 / 37°F 85% 1001 mb
Low level cloud: 5%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 28
Feb		01:00

W
W

 9 / 14 mph 39 / 33°F 85% 1001 mb
Low level cloud: 33%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 7 / 10 mph 36 / 30°F 84% 1002 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 6 / 9 mph 34 / 28°F 86% 1003 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 10 / 11 mph 42 / 36°F 62% 1004 mb
Low level cloud: 20%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 11 / 13 mph 45 / 39°F 54% 1003 mb
Low level cloud: 37%
Mid level cloud: 45%
High level cloud: 5%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 14 / 16 mph 42 / 35°F 52% 1006 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 5%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 9 / 12 mph 32 / 24°F 61% 1011 mb
Low level cloud: 0%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: medium
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

 5 / 6 mph 31 / 26°F 60% 1012 mb
Low level cloud: 0%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 01
Mar		01:00

NNE
NNE

 1 / 1 mph 30 / 30°F 69% 1013 mb
Low level cloud: 51%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 6 / 8 mph 30 / 24°F 69% 1010 mb
Low level cloud: 24%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

 10 / 14 mph 33 / 24°F 68% 1007 mb
Low level cloud: 66%
Mid level cloud: 61%
High level cloud: 100%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 8 / 12 mph 41 / 35°F 87% 1003 mb
Low level cloud: 44%
Mid level cloud: 89%
High level cloud: 77%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 11 / 13 mph 51 / 46°F 60% 999 mb
Low level cloud: 41%
Mid level cloud: 65%
High level cloud: 0%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 12 / 17 mph 46 / 41°F 78% 998 mb
Low level cloud: 59%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 14 / 17 mph 35 / 25°F 68% 1004 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 2%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 15 / 17 mph 24 / 11°F 59% 1010 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 02
Mar		01:00

NW
NW

 15 / 17 mph 22 / 9°F 54% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

 13 / 15 mph 20 / 7°F 53% 1016 mb
Low level cloud: 5%
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
07:00

NW
NW

 11 / 13 mph 19 / 7°F 47% 1020 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
10:00

NW
NW

 13 / 15 mph 22 / 10°F 33% 1022 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
13:00

NW
NW

 13 / 15 mph 28 / 17°F 27% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 12 / 13 mph 28 / 18°F 31% 1023 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
19:00

NNW
NNW

 8 / 10 mph 28 / 19°F 42% 1026 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
22:00

NNW
NNW

 8 / 9 mph 23 / 13°F 45% 1028 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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 03
Mar		01:00

NW
NW

 11 / 13 mph 22 / 11°F 60% 1020 mb
Low level cloud: 41%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
40%
0.0 In
07:00

NW
NW

 11 / 13 mph 14 / 1°F 47% 1021 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

NW
NW

 11 / 13 mph 33 / 25°F 24% 1018 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 4%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

NNW
NNW

 4 / 5 mph 38 / 35°F 50% 1023 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 10%
Most Significant Cloud Type: medium
2%
0.0 In
Tue 04
Mar		01:00

SW
SW

 10 / 15 mph 35 / 27°F 77% 1010 mb
Low level cloud: 76%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: low
87%
0.0 In
07:00

SSW
SSW

 8 / 11 mph 33 / 26°F 87% 1015 mb
Low level cloud: 78%
Mid level cloud: 100%
High level cloud: 21%
Most Significant Cloud Type: low
100%
0.0 In
13:00

WSW
WSW

 10 / 12 mph 48 / 44°F 70% 1010 mb
Low level cloud: 29%
Mid level cloud: 48%
High level cloud: 9%
Most Significant Cloud Type: low
46%
0.0 In
19:00

S
S

 2 / 3 mph 40 / 39°F 57% 1023 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 66%
Most Significant Cloud Type: medium
19%
0.0 In
Wed 05
Mar		01:00

SSW
SSW

 5 / 10 mph 37 / 33°F 83% 1016 mb
Low level cloud: 3%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
07:00

SSE
SSE

 4 / 8 mph 33 / 29°F 91% 1021 mb
Low level cloud: 3%
Mid level cloud: 67%
High level cloud: 29%
Most Significant Cloud Type: medium
77%
0.0 In
13:00

ESE
ESE

 2 / 4 mph 40 / 39°F 99% 1008 mb
Low level cloud: 100%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
19:00

SSE
SSE

 13 / 22 mph 44 / 38°F 97% 1010 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
Thu 06
Mar		01:00

SSE
SSE

 1 / 2 mph 42 / 42°F 99% 1003 mb
Low level cloud: 96%
Mid level cloud: 47%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.3 In
07:00

SSW
SSW

 9 / 15 mph 51 / 48°F 97% 997 mb
Low level cloud: 98%
Mid level cloud: 27%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.8 In
13:00

S
S

 7 / 10 mph 47 / 44°F 98% 988 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
19:00

NW
NW

 11 / 16 mph 39 / 32°F 61% 1007 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
1%
0.0 In
Fri 07
Mar		01:00

NW
NW

 17 / 23 mph 36 / 27°F 74% 990 mb
Low level cloud: 19%
Mid level cloud: 9%
High level cloud: 4%
Most Significant Cloud Type: low
22%
0.1 In
07:00

NNW
NNW

 5 / 8 mph 34 / 29°F 56% 1015 mb
Low level cloud: 0%
Mid level cloud: 96%
High level cloud: 34%
Most Significant Cloud Type: medium
97%
0.0 In
13:00

NW
NW

 14 / 18 mph 40 / 33°F 30% 1005 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

S
S

 4 / 6 mph 39 / 36°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
0.0 In
Sat 08
Mar		01:00

SSW
SSW

 4 / 6 mph 33 / 29°F 66% 1011 mb
Low level cloud: 1%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
0.0 In
07:00

S
S

 5 / 9 mph 34 / 29°F 84% 1011 mb
Low level cloud: 0%
Mid level cloud: 74%
High level cloud: 40%
Most Significant Cloud Type: medium
76%
0.0 In
13:00

WSW
WSW

 8 / 11 mph 49 / 45°F 33% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

NNW
NNW

 9 / 13 mph 33 / 26°F 82% 1006 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.2 In
Sun 09
Mar		01:00

SSW
SSW

 12 / 22 mph 40 / 33°F 69% 1012 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 10%
Most Significant Cloud Type: medium
46%
0.0 In
07:00

WNW
WNW

 7 / 10 mph 25 / 17°F 64% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
13:00

SW
SW

 10 / 14 mph 57 / 55°F 52% 1011 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 39%
Most Significant Cloud Type: medium
44%
0.0 In
19:00

NW
NW

 6 / 9 mph 31 / 26°F 45% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 6%
Most Significant Cloud Type: medium
16%
0.0 In
Mon 10
Mar		01:00

NE
NE

 2 / 3 mph 47 / 47°F 93% 1018 mb
Low level cloud: 96%
Mid level cloud: 70%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
07:00

W
W

 6 / 8 mph 26 / 19°F 54% 1012 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
13:00

E
E

 7 / 9 mph 46 / 43°F 82% 1027 mb
Low level cloud: 100%
Mid level cloud: 25%
High level cloud: 36%
Most Significant Cloud Type: low
100%
0.0 In
19:00

NW
NW

 11 / 15 mph 29 / 20°F 42% 1017 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
Tue 11
Mar		01:00

ESE
ESE

 8 / 11 mph 42 / 37°F 97% 1025 mb
Low level cloud: 88%
Mid level cloud: 92%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
07:00

W
W

 6 / 9 mph 21 / 13°F 57% 1023 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 43%
Most Significant Cloud Type: medium
47%
0.0 In
13:00

S
S

 15 / 24 mph 54 / 49°F 96% 1017 mb
Low level cloud: 99%
Mid level cloud: 90%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
19:00

SW
SW

 7 / 10 mph 28 / 20°F 74% 1022 mb
Low level cloud: 59%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
76%
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