WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Sretensk 14 Day Long Range Forecast

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

Russia

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

The forecast for Sretensk in the coming two weeks is predicting the average daytime maximum temperature will be around 22°C, with a high for the two weeks of 26°C expected on the afternoon of Tuesday 28th. The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Sunday 19th at 1°C. The next 14 days will remain predominantly dry. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 19
May
19:00

WNW
WNW

8 / 9 mph 65 / 64°F 37% 1009 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 15%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

4 / 7 mph 45 / 43°F 65% 1011 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 28%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May
01:00

SSE
SSE

3 / 6 mph 39 / 37°F 80% 1012 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 82%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

4 / 9 mph 42 / 40°F 74% 1012 mb
Low level cloud: 0%
Mid level cloud: 48%
High level cloud: 7%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

2 / 5 mph 39 / 38°F 82% 1013 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
10:00

SSE
SSE

2 / 2 mph 64 / 62°F 43% 1010 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

5 / 6 mph 73 / 73°F 27% 1008 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 22%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

7 / 8 mph 77 / 74°F 21% 1005 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

9 / 10 mph 75 / 73°F 24% 1004 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 100%
Most Significant Cloud Type: medium
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

4 / 8 mph 57 / 55°F 34% 1003 mb
Low level cloud: 0%
Mid level cloud: 72%
High level cloud: 37%
Most Significant Cloud Type: medium
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May
01:00

W
W

4 / 9 mph 52 / 51°F 39% 1003 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

4 / 8 mph 46 / 45°F 56% 1005 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

4 / 8 mph 49 / 47°F 57% 1007 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

12 / 14 mph 61 / 60°F 32% 1007 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

14 / 16 mph 67 / 66°F 15% 1007 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 24%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

14 / 16 mph 71 / 70°F 14% 1005 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

11 / 12 mph 70 / 68°F 18% 1004 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 22%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

2 / 5 mph 54 / 53°F 27% 1005 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 54%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May
01:00

NE
NE

9 / 14 mph 51 / 48°F 25% 1008 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 21%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNW
NNW

4 / 8 mph 36 / 32°F 37% 1011 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

3 / 7 mph 38 / 35°F 43% 1012 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 9%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

N
N

8 / 9 mph 54 / 50°F 29% 1012 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

N
N

7 / 8 mph 62 / 60°F 19% 1010 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

8 / 10 mph 66 / 64°F 16% 1008 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

10 / 11 mph 66 / 64°F 15% 1008 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
22:00

NW
NW

5 / 10 mph 46 / 43°F 31% 1010 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
Thu 23
May
01:00

ENE
ENE

8 / 16 mph 44 / 40°F 42% 1013 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
04:00

NE
NE

2 / 5 mph 33 / 32°F 60% 1015 mb
Low level cloud: 0%
Mid level cloud: 9%
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

N
N

2 / 4 mph 36 / 35°F 61% 1017 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

8 / 9 mph 55 / 51°F 35% 1016 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 16%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

7 / 9 mph 63 / 61°F 26% 1014 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

3 / 3 mph 70 / 68°F 21% 1013 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 3%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

4 / 5 mph 69 / 66°F 22% 1013 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

5 / 10 mph 50 / 48°F 38% 1015 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May
01:00

ENE
ENE

3 / 7 mph 39 / 37°F 53% 1018 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
04:00

ENE
ENE

3 / 7 mph 35 / 32°F 63% 1020 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 6%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

3 / 7 mph 38 / 35°F 66% 1021 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

3 / 4 mph 60 / 59°F 39% 1019 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
13:00

ENE
ENE

2 / 2 mph 74 / 73°F 25% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

3 / 3 mph 77 / 73°F 20% 1013 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
19:00

NW
NW

12 / 13 mph 70 / 70°F 25% 1012 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

4 / 9 mph 48 / 45°F 74% 1015 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 90%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 25
May
01:00

ENE
ENE

3 / 7 mph 41 / 39°F 86% 1015 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
04:00

ENE
ENE

4 / 8 mph 38 / 35°F 90% 1015 mb
Low level cloud: 3%
Mid level cloud: 6%
High level cloud: 26%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

4 / 9 mph 41 / 38°F 86% 1015 mb
Low level cloud: 4%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

5 / 6 mph 62 / 59°F 50% 1012 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

4 / 4 mph 75 / 74°F 30% 1010 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

N
N

1 / 1 mph 78 / 74°F 27% 1008 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 19%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

5 / 6 mph 74 / 74°F 34% 1007 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 72%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

4 / 8 mph 56 / 54°F 60% 1009 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 8%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 26
May
04:00

ESE
ESE

2 / 4 mph 41 / 41°F 58% 1017 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.0 In
10:00

ENE
ENE

2 / 3 mph 62 / 62°F 45% 1017 mb
Low level cloud: 0%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
16:00

NE
NE

6 / 8 mph 76 / 74°F 19% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
22:00

SSE
SSE

4 / 9 mph 56 / 56°F 51% 1012 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
0.0 In
Mon 27
May
04:00

SSW
SSW

3 / 6 mph 47 / 46°F 43% 1012 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 32%
Most Significant Cloud Type: medium
5%
0.0 In
10:00

ENE
ENE

3 / 4 mph 61 / 61°F 59% 1011 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
16:00

S
S

9 / 11 mph 81 / 77°F 16% 1005 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
0.0 In
22:00

E
E

4 / 8 mph 53 / 53°F 48% 1005 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In
Tue 28
May
04:00

W
W

1 / 2 mph 55 / 55°F 69% 1004 mb
Low level cloud: 0%
Mid level cloud: 53%
High level cloud: 100%
Most Significant Cloud Type: medium
56%
0.0 In
10:00

ESE
ESE

6 / 7 mph 67 / 67°F 42% 1002 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 7%
Most Significant Cloud Type: medium
10%
0.0 In
16:00

WSW
WSW

6 / 7 mph 66 / 66°F 50% 1002 mb
Low level cloud: 0%
Mid level cloud: 81%
High level cloud: 95%
Most Significant Cloud Type: medium
84%
0.0 In
22:00

E
E

8 / 13 mph 54 / 52°F 89% 996 mb
Low level cloud: 8%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: medium
89%
0.1 In
Wed 29
May
04:00

NE
NE

3 / 5 mph 51 / 50°F 97% 1008 mb
Low level cloud: 65%
Mid level cloud: 79%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
10:00

N
N

1 / 1 mph 49 / 49°F 97% 991 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.6 In
16:00

ESE
ESE

3 / 4 mph 73 / 75°F 35% 1007 mb
Low level cloud: 0%
Mid level cloud: 60%
High level cloud: 92%
Most Significant Cloud Type: medium
64%
0.1 In
22:00

E
E

4 / 5 mph 49 / 48°F 83% 1000 mb
Low level cloud: 0%
Mid level cloud: 73%
High level cloud: 100%
Most Significant Cloud Type: medium
76%
0.3 In
Thu 30
May
04:00

W
W

1 / 3 mph 45 / 45°F 82% 1010 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
10:00

WNW
WNW

3 / 4 mph 55 / 56°F 71% 1008 mb
Low level cloud: 3%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
0.0 In
16:00

NNW
NNW

3 / 6 mph 70 / 70°F 45% 1004 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 12%
Most Significant Cloud Type: medium
16%
0.0 In
22:00

N
N

1 / 2 mph 50 / 50°F 74% 1010 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
0.0 In
Fri 31
May
04:00

ENE
ENE

4 / 9 mph 45 / 44°F 96% 1007 mb
Low level cloud: 38%
Mid level cloud: 27%
High level cloud: 13%
Most Significant Cloud Type: low
48%
0.4 In
10:00

SE
SE

3 / 5 mph 65 / 65°F 51% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
0.0 In
16:00

E
E

9 / 18 mph 76 / 74°F 22% 1006 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 18%
Most Significant Cloud Type: medium
8%
0.0 In
22:00

ESE
ESE

4 / 8 mph 58 / 58°F 53% 1006 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 21%
Most Significant Cloud Type: medium
27%
0.0 In
Sat 01
Jun
04:00

ESE
ESE

2 / 4 mph 43 / 43°F 70% 1012 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
10:00

SSE
SSE

11 / 15 mph 71 / 71°F 36% 999 mb
Low level cloud: 0%
Mid level cloud: 58%
High level cloud: 99%
Most Significant Cloud Type: medium
61%
0.0 In
16:00

NNW
NNW

3 / 5 mph 79 / 76°F 19% 1011 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 12%
Most Significant Cloud Type: medium
5%
0.0 In
22:00

WNW
WNW

4 / 6 mph 48 / 46°F 96% 1001 mb
Low level cloud: 99%
Mid level cloud: 96%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
Sun 02
Jun
04:00

NE
NE

3 / 6 mph 46 / 45°F 70% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 12%
Most Significant Cloud Type: medium
10%
0.0 In
10:00

SSE
SSE

4 / 6 mph 49 / 48°F 74% 1008 mb
Low level cloud: 3%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: medium
65%
0.0 In
16:00

NNE
NNE

3 / 6 mph 79 / 78°F 29% 1015 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 2%
Most Significant Cloud Type: medium
27%
0.0 In
22:00

W
W

5 / 9 mph 52 / 50°F 68% 1010 mb
Low level cloud: 0%
Mid level cloud: 78%
High level cloud: 15%
Most Significant Cloud Type: medium
78%
0.0 In
Mon 03
Jun
04:00

ESE
ESE

3 / 6 mph 49 / 49°F 62% 1017 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 13%
Most Significant Cloud Type: medium
17%
0.0 In
10:00

SE
SE

4 / 5 mph 60 / 60°F 52% 1011 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 22%
Most Significant Cloud Type: medium
50%
0.0 In
16:00

NNE
NNE

3 / 7 mph 81 / 79°F 30% 1013 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 32%
Most Significant Cloud Type: medium
29%
0.0 In
22:00

SSE
SSE

3 / 6 mph 51 / 51°F 46% 1010 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
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