Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

The Rowe 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for The Rowe

Staffordshire, United Kingdom

Long range weather outlook for The Rowe includes 14 day forecast summary:

Taking a look at The Rowe over the coming two weeks and the average daytime maximum temperature will be around 21°C, with a high for the two weeks of 24°C expected on the afternoon of Monday 19th. The mean minimum temperature will be 8°C, dipping to its lowest on the morning of Saturday 10th at 6°C. Expect the following 14 days ahead to have mostly dry days although Monday 12th and Thursday 15th are likely to see a significant amount of rain. The current forecast indicates Monday 12th will have the most precipitation with an accumulation of around 3.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 10
May		21:00

ESE
ESE

 8 / 17 mph 52 / 49°F 81% 1016 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 2%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 11
May		00:00

ESE
ESE

 8 / 17 mph 48 / 44°F 84% 1016 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 8 / 17 mph 46 / 42°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 96%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

 6 / 11 mph 50 / 47°F 82% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 12%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 12 / 13 mph 62 / 61°F 64% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 12 / 14 mph 68 / 67°F 52% 1011 mb
Low level cloud: 25%
Mid level cloud: 7%
High level cloud: 1%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 10 / 13 mph 67 / 67°F 61% 1010 mb
Low level cloud: 24%
Mid level cloud: 84%
High level cloud: 11%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 9 / 15 mph 65 / 63°F 74% 1009 mb
Low level cloud: 6%
Mid level cloud: 19%
High level cloud: 32%
Most Significant Cloud Type: medium
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 10 / 20 mph 55 / 53°F 85% 1010 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 99%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 12
May		00:00

E
E

 7 / 15 mph 53 / 50°F 86% 1010 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 31%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 4 / 9 mph 48 / 47°F 86% 1010 mb
Low level cloud: 4%
Mid level cloud: 43%
High level cloud: 14%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

 3 / 5 mph 55 / 53°F 84% 1010 mb
Low level cloud: 4%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: medium
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 6 / 8 mph 62 / 60°F 81% 1011 mb
Low level cloud: 1%
Mid level cloud: 44%
High level cloud: 16%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 11 / 15 mph 70 / 69°F 65% 1011 mb
Low level cloud: 17%
Mid level cloud: 13%
High level cloud: 11%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 13 / 18 mph 72 / 76°F 57% 1011 mb
Low level cloud: 1%
Mid level cloud: 36%
High level cloud: 9%
Most Significant Cloud Type: medium
40%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ESE
ESE

 12 / 15 mph 68 / 67°F 71% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 12 / 21 mph 57 / 54°F 87% 1015 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 13
May		00:00

E
E

 13 / 23 mph 52 / 48°F 78% 1016 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 14 / 24 mph 51 / 46°F 76% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 13 / 20 mph 52 / 47°F 77% 1018 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 2%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 15 / 17 mph 62 / 61°F 62% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 16 / 18 mph 67 / 66°F 50% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

E
E

 16 / 18 mph 67 / 66°F 49% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 14 / 16 mph 63 / 62°F 60% 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
21:00

E
E

 11 / 13 mph 54 / 51°F 72% 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
Wed 14
May		00:00

E
E

 10 / 14 mph 49 / 45°F 74% 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
03:00

ENE
ENE

 7 / 15 mph 44 / 39°F 80% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: high
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 7 / 11 mph 49 / 45°F 69% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 11 / 13 mph 60 / 57°F 56% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 80%
Most Significant Cloud Type: high
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 11 / 13 mph 65 / 65°F 51% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

E
E

 10 / 12 mph 68 / 66°F 50% 1022 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 98%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 9 / 11 mph 66 / 64°F 64% 1023 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 26%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 8 / 17 mph 52 / 48°F 78% 1024 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
Thu 15
May		00:00

E
E

 5 / 10 mph 49 / 47°F 70% 1025 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 9%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 2 / 3 mph 44 / 44°F 73% 1026 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 79%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 2 / 3 mph 49 / 49°F 69% 1026 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 99%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

 4 / 4 mph 61 / 59°F 55% 1026 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 39%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 4 / 4 mph 69 / 67°F 45% 1026 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 49%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 4 / 5 mph 72 / 70°F 42% 1025 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 3 / 3 mph 72 / 70°F 59% 1025 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 4 / 6 mph 62 / 60°F 71% 1027 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 16
May		00:00

ESE
ESE

 4 / 7 mph 51 / 50°F 78% 1027 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
03:00

ESE
ESE

 1 / 2 mph 46 / 46°F 79% 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
06:00

NE
NE

 1 / 2 mph 52 / 51°F 68% 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
09:00

N
N

 2 / 3 mph 64 / 62°F 51% 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
12:00

NNE
NNE

 3 / 3 mph 72 / 69°F 42% 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
15:00

ENE
ENE

 2 / 2 mph 75 / 75°F 38% 1027 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
18:00

ESE
ESE

 5 / 6 mph 74 / 76°F 60% 1027 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 8 / 13 mph 59 / 56°F 64% 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
Sat 17
May		00:00

ESE
ESE

 7 / 15 mph 54 / 52°F 74% 1031 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

ENE
ENE

 2 / 3 mph 56 / 56°F 58% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

E
E

 11 / 15 mph 67 / 67°F 50% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
18:00

SE
SE

 5 / 8 mph 75 / 78°F 60% 1028 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
0.0 In
Sun 18
May		00:00

NNE
NNE

 6 / 10 mph 54 / 52°F 70% 1033 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 8%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

NNW
NNW

 5 / 7 mph 51 / 49°F 63% 1024 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
12:00

NNE
NNE

 9 / 13 mph 69 / 69°F 42% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
18:00

ENE
ENE

 6 / 9 mph 69 / 69°F 61% 1025 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
Mon 19
May		00:00

NNW
NNW

 1 / 2 mph 61 / 61°F 79% 1030 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 13%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

NNE
NNE

 2 / 2 mph 56 / 56°F 85% 1028 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: low
6%
0.0 In
12:00

SW
SW

 6 / 11 mph 73 / 76°F 48% 1029 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 52%
Most Significant Cloud Type: high
51%
0.0 In
18:00

ESE
ESE

 4 / 6 mph 73 / 77°F 57% 1026 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: medium
4%
0.0 In
Tue 20
May		00:00

SSW
SSW

 4 / 7 mph 59 / 59°F 83% 1027 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 32%
Most Significant Cloud Type: medium
18%
0.0 In
06:00

ENE
ENE

 2 / 2 mph 59 / 59°F 68% 1027 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
12:00

WSW
WSW

 11 / 19 mph 65 / 65°F 68% 1023 mb
Low level cloud: 46%
Mid level cloud: 70%
High level cloud: 32%
Most Significant Cloud Type: low
74%
0.0 In
18:00

ESE
ESE

 10 / 15 mph 68 / 68°F 63% 1022 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
Wed 21
May		00:00

WSW
WSW

 10 / 18 mph 60 / 60°F 93% 1017 mb
Low level cloud: 71%
Mid level cloud: 20%
High level cloud: 18%
Most Significant Cloud Type: low
79%
0.0 In
06:00

ENE
ENE

 1 / 1 mph 61 / 61°F 78% 1020 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
0.0 In
12:00

WSW
WSW

 13 / 24 mph 62 / 62°F 79% 1013 mb
Low level cloud: 71%
Mid level cloud: 87%
High level cloud: 21%
Most Significant Cloud Type: low
100%
0.0 In
18:00

ENE
ENE

 2 / 3 mph 68 / 68°F 60% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
Thu 22
May		00:00

NW
NW

 6 / 11 mph 51 / 49°F 98% 1011 mb
Low level cloud: 88%
Mid level cloud: 55%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
06:00

SSE
SSE

 3 / 4 mph 60 / 60°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 90%
Most Significant Cloud Type: medium
15%
0.0 In
12:00

WNW
WNW

 8 / 15 mph 61 / 61°F 47% 1014 mb
Low level cloud: 12%
Mid level cloud: 20%
High level cloud: 17%
Most Significant Cloud Type: low
20%
0.0 In
18:00

SW
SW

 13 / 19 mph 65 / 65°F 57% 1009 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 99%
Most Significant Cloud Type: medium
23%
0.0 In
Fri 23
May		00:00

NW
NW

 1 / 2 mph 52 / 52°F 68% 1012 mb
Low level cloud: 11%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

SSE
SSE

 9 / 13 mph 55 / 52°F 83% 1008 mb
Low level cloud: 94%
Mid level cloud: 99%
High level cloud: 6%
Most Significant Cloud Type: low
100%
0.0 In
12:00

S
S

 6 / 12 mph 63 / 63°F 48% 1008 mb
Low level cloud: 4%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

S
S

 13 / 20 mph 64 / 64°F 79% 1006 mb
Low level cloud: 30%
Mid level cloud: 49%
High level cloud: 7%
Most Significant Cloud Type: low
47%
0.0 In
Sat 24
May		00:00

NE
NE

 7 / 15 mph 50 / 48°F 92% 1011 mb
Low level cloud: 17%
Mid level cloud: 46%
High level cloud: 99%
Most Significant Cloud Type: low
45%
0.1 In
06:00

SE
SE

 13 / 21 mph 55 / 52°F 82% 1007 mb
Low level cloud: 7%
Mid level cloud: 83%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

N
N

 10 / 21 mph 61 / 61°F 44% 1012 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 19%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

SW
SW

 6 / 10 mph 63 / 63°F 79% 1010 mb
Low level cloud: 20%
Mid level cloud: 79%
High level cloud: 10%
Most Significant Cloud Type: medium
100%
0.0 In
Sun 25
May		00:00

WNW
WNW

 7 / 14 mph 48 / 44°F 93% 1013 mb
Low level cloud: 3%
Mid level cloud: 100%
High level cloud: 41%
Most Significant Cloud Type: medium
100%
0.1 In
06:00

NNW
NNW

 4 / 6 mph 59 / 59°F 92% 1013 mb
Low level cloud: 58%
Mid level cloud: 34%
High level cloud: 22%
Most Significant Cloud Type: low
72%
0.0 In
12:00

WNW
WNW

 15 / 31 mph 58 / 55°F 54% 1012 mb
Low level cloud: 46%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
93%
0.1 In
18:00

N
N

 6 / 10 mph 69 / 69°F 69% 1011 mb
Low level cloud: 26%
Mid level cloud: 60%
High level cloud: 55%
Most Significant Cloud Type: low
53%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

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.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure