WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Dodworth 14 Day Long Range Forecast

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

Barnsley, United Kingdom

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

The outlook for Dodworth in the two weeks ahead shows the average daytime maximum temperature will be around 19°C, with a high for the two weeks of 22°C expected on the afternoon of Tuesday 21st. The average minimum temperature will be 10°C, dipping to its lowest on the morning of Tuesday 21st at 6°C. Expect the coming 14 days to have most days seeing a little rain. The indicators are that Thursday 23rd will have the most precipitation with an accumulation of around 34.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May
18:00

NE
NE

6 / 8 mph 67 / 64°F 75% 1012 mb
Low level cloud: 25%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

3 / 4 mph 60 / 59°F 91% 1013 mb
Low level cloud: 9%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: medium
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May
00:00

N
N

3 / 5 mph 54 / 54°F 96% 1014 mb
Low level cloud: 50%
Mid level cloud: 13%
High level cloud: 14%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

6 / 9 mph 52 / 51°F 96% 1014 mb
Low level cloud: 76%
Mid level cloud: 18%
High level cloud: 4%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

9 / 11 mph 55 / 51°F 91% 1014 mb
Low level cloud: 62%
Mid level cloud: 20%
High level cloud: 4%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

10 / 11 mph 60 / 60°F 80% 1015 mb
Low level cloud: 91%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

9 / 11 mph 65 / 64°F 79% 1015 mb
Low level cloud: 68%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

10 / 11 mph 70 / 68°F 55% 1015 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

NE
NE

10 / 11 mph 67 / 65°F 66% 1015 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

6 / 8 mph 58 / 56°F 82% 1017 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May
00:00

NNW
NNW

5 / 7 mph 53 / 52°F 81% 1017 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

NNW
NNW

5 / 8 mph 49 / 47°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

6 / 8 mph 53 / 49°F 81% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

7 / 8 mph 62 / 61°F 62% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

7 / 9 mph 68 / 67°F 51% 1017 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 7%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

8 / 10 mph 71 / 68°F 50% 1017 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 7%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

9 / 10 mph 67 / 65°F 69% 1017 mb
Low level cloud: 57%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

5 / 6 mph 58 / 56°F 88% 1018 mb
Low level cloud: 14%
Mid level cloud: 16%
High level cloud: 3%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May
00:00

NNE
NNE

5 / 6 mph 51 / 50°F 92% 1018 mb
Low level cloud: 55%
Mid level cloud: 21%
High level cloud: 8%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

4 / 6 mph 48 / 47°F 95% 1018 mb
Low level cloud: 69%
Mid level cloud: 28%
High level cloud: 32%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

5 / 6 mph 51 / 48°F 87% 1018 mb
Low level cloud: 41%
Mid level cloud: 37%
High level cloud: 32%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

7 / 8 mph 58 / 56°F 70% 1017 mb
Low level cloud: 73%
Mid level cloud: 31%
High level cloud: 32%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

8 / 9 mph 63 / 63°F 63% 1015 mb
Low level cloud: 91%
Mid level cloud: 41%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

7 / 9 mph 63 / 62°F 64% 1014 mb
Low level cloud: 72%
Mid level cloud: 25%
High level cloud: 12%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

8 / 9 mph 62 / 60°F 63% 1013 mb
Low level cloud: 19%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

3 / 4 mph 53 / 51°F 71% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May
00:00

NNW
NNW

3 / 5 mph 48 / 47°F 76% 1013 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 20%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

4 / 7 mph 44 / 42°F 71% 1012 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 15%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

4 / 5 mph 49 / 47°F 58% 1011 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 12%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

4 / 5 mph 60 / 58°F 43% 1010 mb
Low level cloud: 5%
Mid level cloud: 31%
High level cloud: 2%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

3 / 4 mph 68 / 65°F 43% 1009 mb
Low level cloud: 1%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

4 / 4 mph 72 / 68°F 44% 1008 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

6 / 7 mph 68 / 65°F 62% 1009 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 1%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

2 / 4 mph 58 / 58°F 86% 1010 mb
Low level cloud: 4%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
00:00

NNW
NNW

1 / 2 mph 54 / 54°F 91% 1010 mb
Low level cloud: 12%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

2 / 5 mph 52 / 53°F 89% 1010 mb
Low level cloud: 3%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

3 / 4 mph 56 / 55°F 79% 1011 mb
Low level cloud: 0%
Mid level cloud: 81%
High level cloud: 100%
Most Significant Cloud Type: medium
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNW
NNW

4 / 5 mph 64 / 61°F 62% 1011 mb
Low level cloud: 0%
Mid level cloud: 70%
High level cloud: 100%
Most Significant Cloud Type: medium
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

6 / 7 mph 62 / 62°F 66% 1011 mb
Low level cloud: 14%
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
15:00

NNE
NNE

9 / 12 mph 60 / 60°F 83% 1011 mb
Low level cloud: 12%
Mid level cloud: 73%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

N
N

9 / 11 mph 56 / 54°F 85% 1012 mb
Low level cloud: 17%
Mid level cloud: 71%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

8 / 11 mph 54 / 51°F 95% 1012 mb
Low level cloud: 97%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May
00:00

NNW
NNW

12 / 16 mph 51 / 47°F 95% 1012 mb
Low level cloud: 98%
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
03:00

NNW
NNW

11 / 15 mph 49 / 45°F 95% 1012 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
06:00

WNW
WNW

10 / 15 mph 49 / 44°F 95% 1012 mb
Low level cloud: 93%
Mid level cloud: 94%
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

WNW
WNW

13 / 19 mph 49 / 43°F 94% 1011 mb
Low level cloud: 93%
Mid level cloud: 91%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
12:00

W
W

13 / 19 mph 49 / 44°F 94% 1011 mb
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 35%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
15:00

W
W

13 / 19 mph 50 / 45°F 94% 1012 mb
Low level cloud: 93%
Mid level cloud: 68%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
18:00

WSW
WSW

11 / 16 mph 50 / 45°F 94% 1013 mb
Low level cloud: 89%
Mid level cloud: 44%
High level cloud: 42%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

WSW
WSW

11 / 16 mph 48 / 43°F 91% 1014 mb
Low level cloud: 33%
Mid level cloud: 46%
High level cloud: 14%
Most Significant Cloud Type: low
51%
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

W
W

4 / 8 mph 54 / 53°F 91% 1011 mb
Low level cloud: 5%
Mid level cloud: 5%
High level cloud: 16%
Most Significant Cloud Type: low
8%
0.0 In
06:00

W
W

6 / 12 mph 51 / 49°F 80% 1013 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
12:00

ENE
ENE

13 / 25 mph 59 / 59°F 74% 1020 mb
Low level cloud: 92%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
94%
0.0 In
18:00

ENE
ENE

7 / 14 mph 62 / 62°F 92% 1020 mb
Low level cloud: 98%
Mid level cloud: 31%
High level cloud: 95%
Most Significant Cloud Type: low
100%
0.0 In
Sat 25
May
00:00

NNE
NNE

7 / 14 mph 52 / 49°F 95% 1023 mb
Low level cloud: 62%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
61%
0.0 In
06:00

WNW
WNW

3 / 6 mph 62 / 62°F 73% 1023 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 11%
Most Significant Cloud Type: medium
9%
0.0 In
12:00

SSW
SSW

8 / 14 mph 63 / 63°F 43% 1019 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: medium
28%
0.0 In
18:00

SSE
SSE

10 / 18 mph 67 / 67°F 73% 1019 mb
Low level cloud: 6%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
40%
0.0 In
Sun 26
May
00:00

ESE
ESE

6 / 12 mph 56 / 55°F 98% 1016 mb
Low level cloud: 73%
Mid level cloud: 47%
High level cloud: 35%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSE
SSE

6 / 11 mph 54 / 53°F 87% 1019 mb
Low level cloud: 12%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
42%
0.0 In
12:00

E
E

12 / 23 mph 64 / 64°F 72% 1015 mb
Low level cloud: 86%
Mid level cloud: 51%
High level cloud: 71%
Most Significant Cloud Type: low
100%
0.0 In
18:00

WSW
WSW

7 / 14 mph 57 / 56°F 93% 1014 mb
Low level cloud: 83%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
Mon 27
May
00:00

NNE
NNE

6 / 11 mph 52 / 50°F 94% 1017 mb
Low level cloud: 45%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
46%
0.0 In
06:00

W
W

9 / 20 mph 52 / 49°F 83% 1014 mb
Low level cloud: 68%
Mid level cloud: 5%
High level cloud: 16%
Most Significant Cloud Type: low
72%
0.0 In
12:00

NNE
NNE

7 / 14 mph 63 / 63°F 75% 1017 mb
Low level cloud: 78%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: low
78%
0.0 In
18:00

WNW
WNW

13 / 27 mph 54 / 50°F 69% 1018 mb
Low level cloud: 26%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
28%
0.0 In
Tue 28
May
00:00

WSW
WSW

2 / 3 mph 62 / 62°F 95% 1015 mb
Low level cloud: 17%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: low
18%
0.0 In
06:00

WNW
WNW

8 / 17 mph 51 / 48°F 72% 1022 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
12:00

W
W

5 / 11 mph 70 / 70°F 58% 1011 mb
Low level cloud: 1%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
0.0 In
18:00

NW
NW

7 / 15 mph 60 / 60°F 55% 1023 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
Wed 29
May
00:00

W
W

4 / 8 mph 61 / 61°F 83% 1008 mb
Low level cloud: 10%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: medium
65%
0.0 In
06:00

WSW
WSW

3 / 6 mph 56 / 56°F 65% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: high
8%
0.0 In
12:00

WNW
WNW

11 / 21 mph 62 / 62°F 45% 1009 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
18:00

S
S

7 / 14 mph 50 / 47°F 91% 1018 mb
Low level cloud: 96%
Mid level cloud: 100%
High level cloud: 10%
Most Significant Cloud Type: low
100%
0.0 In
Thu 30
May
00:00

SW
SW

5 / 10 mph 53 / 51°F 77% 1009 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
0.0 In
06:00

WNW
WNW

9 / 19 mph 52 / 48°F 89% 1016 mb
Low level cloud: 44%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
44%
0.1 In
12:00

W
W

10 / 19 mph 60 / 60°F 51% 1008 mb
Low level cloud: 17%
Mid level cloud: 43%
High level cloud: 6%
Most Significant Cloud Type: low
32%
0.0 In
18:00

WNW
WNW

10 / 22 mph 58 / 56°F 62% 1019 mb
Low level cloud: 16%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
Fri 31
May
00:00

NNW
NNW

2 / 5 mph 51 / 52°F 89% 1008 mb
Low level cloud: 65%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
99%
0.1 In
06:00

WSW
WSW

7 / 15 mph 53 / 51°F 82% 1019 mb
Low level cloud: 5%
Mid level cloud: 28%
High level cloud: 97%
Most Significant Cloud Type: medium
46%
0.0 In
12:00

NNE
NNE

3 / 6 mph 56 / 57°F 77% 1009 mb
Low level cloud: 50%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: low
70%
0.1 In
18:00

SW
SW

11 / 23 mph 56 / 53°F 75% 1017 mb
Low level cloud: 6%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
30%
0.0 In
Sat 01
Jun
00:00

W
W

6 / 13 mph 50 / 47°F 91% 1013 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.2 In
06:00

W
W

10 / 21 mph 54 / 51°F 80% 1018 mb
Low level cloud: 71%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
74%
0.0 In
12:00

NNW
NNW

6 / 14 mph 64 / 64°F 46% 1017 mb
Low level cloud: 2%
Mid level cloud: 54%
High level cloud: 0%
Most Significant Cloud Type: medium
60%
0.0 In
18:00

W
W

8 / 16 mph 64 / 64°F 57% 1021 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 34%
Most Significant Cloud Type: medium
3%
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