Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Danes Moss 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Danes Moss

Cheshire, United Kingdom

Long range weather outlook for Danes Moss includes 14 day forecast summary:

Over the next 14 days the Danes Moss forecast suggests the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 20°C expected on the afternoon of Sunday 19th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Friday 24th at 5°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. The indicators are that Thursday 23rd will have the most precipitation with an accumulation of around 21.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May		21:00

E
E

 3 / 5 mph 57 / 58°F 91% 1013 mb
Low level cloud: 80%
Mid level cloud: 30%
High level cloud: 38%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		00:00

E
E

 2 / 3 mph 55 / 55°F 92% 1013 mb
Low level cloud: 91%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNE
NNE

 4 / 7 mph 54 / 54°F 95% 1013 mb
Low level cloud: 24%
Mid level cloud: 11%
High level cloud: 11%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

 4 / 6 mph 56 / 53°F 93% 1014 mb
Low level cloud: 24%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 7 / 8 mph 62 / 60°F 79% 1015 mb
Low level cloud: 56%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 11 / 14 mph 62 / 62°F 80% 1015 mb
Low level cloud: 83%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 13 / 18 mph 65 / 64°F 77% 1014 mb
Low level cloud: 27%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

NE
NE

 11 / 15 mph 65 / 64°F 73% 1015 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 7 / 12 mph 57 / 54°F 83% 1016 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
Sun 19
May		00:00

NE
NE

 5 / 9 mph 53 / 52°F 83% 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
03:00

NE
NE

 5 / 11 mph 49 / 47°F 77% 1017 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 4 / 7 mph 52 / 50°F 79% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: high
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 6 / 7 mph 62 / 60°F 63% 1018 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
12:00

ENE
ENE

 8 / 9 mph 66 / 65°F 56% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: high
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 8 / 10 mph 68 / 66°F 56% 1016 mb
Low level cloud: 6%
Mid level cloud: 10%
High level cloud: 22%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 7 / 10 mph 66 / 64°F 74% 1016 mb
Low level cloud: 6%
Mid level cloud: 24%
High level cloud: 7%
Most Significant Cloud Type: medium
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 6 / 10 mph 56 / 53°F 91% 1018 mb
Low level cloud: 24%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

ENE
ENE

 4 / 6 mph 52 / 51°F 95% 1017 mb
Low level cloud: 22%
Mid level cloud: 21%
High level cloud: 5%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 3 / 5 mph 49 / 48°F 96% 1017 mb
Low level cloud: 35%
Mid level cloud: 30%
High level cloud: 13%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 3 / 4 mph 52 / 50°F 89% 1017 mb
Low level cloud: 16%
Mid level cloud: 23%
High level cloud: 22%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

 5 / 6 mph 60 / 57°F 73% 1016 mb
Low level cloud: 40%
Mid level cloud: 21%
High level cloud: 33%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 7 / 9 mph 62 / 62°F 69% 1015 mb
Low level cloud: 70%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 9 / 12 mph 61 / 61°F 75% 1013 mb
Low level cloud: 81%
Mid level cloud: 37%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

 6 / 9 mph 63 / 60°F 79% 1013 mb
Low level cloud: 42%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 5 / 9 mph 53 / 50°F 85% 1013 mb
Low level cloud: 14%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

E
E

 3 / 5 mph 48 / 48°F 79% 1012 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 3%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 2 / 5 mph 45 / 45°F 72% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 18%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 1 / 1 mph 48 / 48°F 69% 1011 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 2%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 1 / 2 mph 58 / 56°F 55% 1010 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 3%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 2 / 3 mph 64 / 62°F 53% 1009 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 1%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 3 / 4 mph 65 / 63°F 56% 1009 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 4 / 5 mph 66 / 63°F 72% 1009 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 11%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 1 / 2 mph 58 / 56°F 84% 1010 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 15%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		00:00

NW
NW

 3 / 6 mph 52 / 52°F 88% 1011 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 4 / 7 mph 50 / 49°F 89% 1011 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 4 / 6 mph 52 / 51°F 88% 1011 mb
Low level cloud: 6%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: medium
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 8 / 10 mph 57 / 55°F 78% 1011 mb
Low level cloud: 61%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 10 / 12 mph 62 / 60°F 70% 1011 mb
Low level cloud: 25%
Mid level cloud: 58%
High level cloud: 100%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 9 / 12 mph 58 / 56°F 83% 1011 mb
Low level cloud: 75%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 5 / 8 mph 55 / 53°F 96% 1012 mb
Low level cloud: 48%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
94%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

WNW
WNW

 4 / 6 mph 53 / 52°F 99% 1013 mb
Low level cloud: 93%
Mid level cloud: 70%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Thu 23
May		00:00

NNW
NNW

 8 / 12 mph 52 / 49°F 95% 1013 mb
Low level cloud: 88%
Mid level cloud: 91%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
03:00

WNW
WNW

 6 / 8 mph 50 / 48°F 99% 1013 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

NW
NW

 11 / 16 mph 47 / 42°F 98% 1013 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
09:00

NW
NW

 13 / 18 mph 48 / 42°F 98% 1013 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
12:00

WNW
WNW

 13 / 18 mph 48 / 43°F 98% 1013 mb
Low level cloud: 87%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

W
W

 15 / 21 mph 48 / 42°F 99% 1013 mb
Low level cloud: 100%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

W
W

 14 / 20 mph 46 / 40°F 96% 1014 mb
Low level cloud: 97%
Mid level cloud: 47%
High level cloud: 15%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 9 / 15 mph 45 / 40°F 96% 1016 mb
Low level cloud: 49%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May		00:00

NW
NW

 3 / 6 mph 46 / 46°F 98% 1012 mb
Low level cloud: 76%
Mid level cloud: 5%
High level cloud: 9%
Most Significant Cloud Type: low
100%
0.0 In
06:00

W
W

 4 / 7 mph 48 / 47°F 94% 1014 mb
Low level cloud: 53%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: low
65%
0.0 In
12:00

ENE
ENE

 18 / 34 mph 57 / 53°F 80% 1018 mb
Low level cloud: 81%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
87%
0.0 In
18:00

ENE
ENE

 10 / 20 mph 63 / 63°F 90% 1019 mb
Low level cloud: 48%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: low
77%
0.0 In
Sat 25
May		00:00

NE
NE

 9 / 17 mph 52 / 49°F 95% 1022 mb
Low level cloud: 35%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
35%
0.0 In
06:00

WNW
WNW

 2 / 4 mph 59 / 60°F 82% 1024 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
5%
0.0 In
12:00

SW
SW

 9 / 18 mph 57 / 55°F 62% 1020 mb
Low level cloud: 39%
Mid level cloud: 23%
High level cloud: 91%
Most Significant Cloud Type: low
58%
0.0 In
18:00

SSE
SSE

 10 / 18 mph 63 / 63°F 84% 1019 mb
Low level cloud: 23%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
32%
0.0 In
Sun 26
May		00:00

ESE
ESE

 6 / 12 mph 57 / 57°F 94% 1015 mb
Low level cloud: 12%
Mid level cloud: 30%
High level cloud: 100%
Most Significant Cloud Type: low
34%
0.0 In
06:00

ESE
ESE

 6 / 11 mph 53 / 51°F 93% 1018 mb
Low level cloud: 9%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
45%
0.0 In
12:00

E
E

 18 / 37 mph 60 / 60°F 86% 1014 mb
Low level cloud: 85%
Mid level cloud: 44%
High level cloud: 98%
Most Significant Cloud Type: low
100%
0.0 In
18:00

ESE
ESE

 4 / 9 mph 57 / 56°F 94% 1013 mb
Low level cloud: 24%
Mid level cloud: 70%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.3 In
Mon 27
May		00:00

ENE
ENE

 12 / 26 mph 50 / 46°F 89% 1016 mb
Low level cloud: 10%
Mid level cloud: 7%
High level cloud: 16%
Most Significant Cloud Type: low
14%
0.0 In
06:00

WNW
WNW

 9 / 20 mph 48 / 44°F 97% 1015 mb
Low level cloud: 97%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

ENE
ENE

 9 / 20 mph 65 / 65°F 69% 1016 mb
Low level cloud: 31%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
31%
0.0 In
18:00

WNW
WNW

 15 / 30 mph 49 / 44°F 83% 1019 mb
Low level cloud: 64%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
67%
0.1 In
Tue 28
May		00:00

SSE
SSE

 2 / 3 mph 62 / 62°F 88% 1015 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

W
W

 3 / 7 mph 47 / 46°F 91% 1023 mb
Low level cloud: 33%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
40%
0.0 In
12:00

W
W

 6 / 13 mph 64 / 64°F 76% 1012 mb
Low level cloud: 37%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
64%
0.0 In
18:00

WNW
WNW

 8 / 17 mph 56 / 54°F 65% 1023 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
Wed 29
May		00:00

WSW
WSW

 3 / 6 mph 56 / 57°F 93% 1009 mb
Low level cloud: 78%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
06:00

S
S

 2 / 5 mph 52 / 53°F 76% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 11%
Most Significant Cloud Type: medium
3%
0.0 In
12:00

W
W

 11 / 23 mph 56 / 53°F 60% 1009 mb
Low level cloud: 51%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
52%
0.0 In
18:00

SSE
SSE

 10 / 22 mph 46 / 41°F 97% 1018 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
Thu 30
May		00:00

S
S

 6 / 12 mph 48 / 45°F 91% 1010 mb
Low level cloud: 13%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
06:00

WNW
WNW

 10 / 20 mph 48 / 43°F 94% 1018 mb
Low level cloud: 38%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: low
38%
0.1 In
12:00

WSW
WSW

 8 / 16 mph 54 / 52°F 73% 1009 mb
Low level cloud: 33%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
48%
0.0 In
18:00

WNW
WNW

 10 / 21 mph 54 / 51°F 72% 1020 mb
Low level cloud: 36%
Mid level cloud: 35%
High level cloud: 0%
Most Significant Cloud Type: low
47%
0.0 In
Fri 31
May		00:00

SSE
SSE

 2 / 4 mph 49 / 49°F 88% 1008 mb
Low level cloud: 21%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.2 In
06:00

SW
SW

 5 / 11 mph 49 / 46°F 92% 1020 mb
Low level cloud: 85%
Mid level cloud: 19%
High level cloud: 41%
Most Significant Cloud Type: low
96%
0.0 In
12:00

WNW
WNW

 12 / 25 mph 53 / 49°F 80% 1009 mb
Low level cloud: 92%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
18:00

SW
SW

 15 / 32 mph 54 / 50°F 79% 1018 mb
Low level cloud: 23%
Mid level cloud: 5%
High level cloud: 15%
Most Significant Cloud Type: low
26%
0.1 In
Sat 01
Jun		00:00

WSW
WSW

 4 / 8 mph 50 / 49°F 95% 1014 mb
Low level cloud: 14%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
15%
0.1 In
06:00

WNW
WNW

 13 / 26 mph 49 / 44°F 92% 1019 mb
Low level cloud: 89%
Mid level cloud: 1%
High level cloud: 32%
Most Significant Cloud Type: low
93%
0.0 In
12:00

NW
NW

 10 / 22 mph 58 / 56°F 55% 1018 mb
Low level cloud: 12%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
77%
0.0 In
18:00

WNW
WNW

 3 / 7 mph 65 / 65°F 70% 1021 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
6%
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