barometer.today

Barometric pressure in Umraniye

1015hPa
Rising

Over the past day, pressure has been rising steadily. Up 5 hPa since this time yesterday. The rise carries on until tomorrow morning.

Sea level reading, as of 19:00 local time.

The past week and the days ahead

The shaded part shows the days already gone. The thicker line is the forecast.

now28° / 21°29° / 19°29° / 22°30° / 21°29° / 21°29° / 22°30° / 20°29° / 22°29° / 22°29° / 20°28° / 21°26° / 21°26° / 19°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 291005101010151020
The forecast runs 7 days ahead.

The week ahead

Each day at a glance: how far pressure moves, and the low and high it reaches.

TodayAug 23 +5 hPa

Rises steadily through the day.

Partly cloudy30° / 20°

low 1011 · high 1017 hPa

MonAug 24 0 hPa

Barely moves all day.

Clear sky29° / 22°

low 1015 · high 1017 hPa

TueAug 25 −1 hPa

Eases down slowly through the day.

Clear sky29° / 22°

low 1014 · high 1016 hPa

WedAug 26 0 hPa

Barely moves all day.

Clear sky29° / 20°

low 1013 · high 1015 hPa

ThuAug 27 +3 hPa

Rises steadily through the day.

Clear sky28° / 21°

low 1015 · high 1018 hPa

FriAug 28 +1 hPa

Edges up slowly through the day.

Clear sky26° / 21°

low 1018 · high 1019 hPa

SatAug 29 −3 hPa

Falls steadily through the day.

Clear sky26° / 19°

low 1016 · high 1019 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Clear sky23°1011
01:00Clear sky22°1011
02:00Clear sky21°1011
03:00Clear sky21°1011
04:00Mainly clear20°1012
05:00Partly cloudy20°1012
06:00Partly cloudy20°1012
07:00Partly cloudy20°1013
08:00Partly cloudy21°1013
09:00Mainly clear22°1014
10:00Mainly clear24°1014
11:00Mainly clear26°1014
12:00Clear sky28°1014
13:00Clear sky29°1014
14:00Clear sky30°1014
15:00Clear sky30°1014
16:00Clear sky30°1014
17:00Clear sky29°1014
18:00Clear sky28°1015
19:00Clear sky26°1015
20:00Clear sky25°1016
21:00Clear sky24°1016
22:00Clear sky23°1016
23:00Clear sky23°1017

Today has the week's biggest move: up 5 hPa.

What happens next

The highest reading, about 1017 hPa, comes tomorrow morning; it falls from there.

Your own barometer

Umraniye sits 143 m above sea level, so a barometer in the city reads about 16 hPa lower than the sea-level figure. A home station set to the local reading should show about 999 hPa as of 19:00.

The hours already past are the model's record of each hour as it passed, anchored to real observations, though not a reading from an instrument in Umraniye.

Cities nearby

Open one to see its pressure, or search for your own city at the top of the page.

Is this weather normal for the season? See how these days compare with Umraniye weather since 1940, on our sister site weatherjourney.com.

Common questions

What is a normal barometric pressure?

Near 1013 hPa at sea level; the exact standard figure, 1013.25 hPa, is the same as 760 mmHg, 29.92 inHg or 101.3 kPa. Anything between roughly 1000 and 1025 hPa is ordinary. Which way it is going matters far more than the number itself.

Why does my own barometer show a different number?

Usually altitude, and sometimes the instrument itself. Weather services correct readings to what they would be at sea level, so that cities can be compared. The figure for Umraniye, which stands 143 m above sea level, is in the note above: about 16 hPa below the sea-level reading. If your barometer is already set to sea level and still reads slightly differently, that is the setting on the instrument rather than the weather.

Is a millibar the same as a hectopascal?

Yes. One millibar and one hectopascal are exactly the same amount of pressure, so 1013 mbar and 1013 hPa mean the same thing. The name changed; the number did not.

Does falling pressure mean rain?

Not by itself. Away from the tropics, falling pressure usually means a low is approaching, and lows carry the fronts that bring cloud and rain, so the two often arrive together. But a shallow fall can pass with nothing more than cloud, and rain falls under steady pressure too. The graph tells you a system is on the way, not how wet it will be. The week ahead, just above, shows the rain forecast beside the pressure.