barometer.today

Barometric pressure in Bryansk

1013hPa
Rising

Air pressure has been rising steadily over the last 24 hours. It stands 5 hPa higher than it did at this time yesterday. The rise carries on until Friday 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.

now25° / 16°26° / 12°20° / 13°23° / 10°19° / 14°29° / 13°22° / 14°21° / 12°19° / 11°19° / 10°18° / 10°21° / 9°20° / 11°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29100010101020
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 cloudy22° / 14°7.2 mm

low 1009 · high 1014 hPa

MonAug 24 +2 hPa

Edges up slowly through the day.

Clear sky21° / 12°

low 1014 · high 1016 hPa

TueAug 25 +3 hPa

Edges up slowly through the day.

Light drizzle19° / 11°

low 1016 · high 1018 hPa

WedAug 26 +5 hPa

Rises steadily through the day.

Overcast19° / 10°

low 1018 · high 1023 hPa

ThuAug 27 +3 hPa

Edges up slowly through the day.

Overcast18° / 10°

low 1023 · high 1026 hPa

FriAug 28 −2 hPa

Eases down slowly through the day.

Overcast21° / 9°

low 1024 · high 1027 hPa

SatAug 29 −5 hPa

Falls steadily through the day.

Overcast20° / 11°

low 1020 · high 1025 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Clear sky21°1009
01:00Dense drizzle20°1.11010
02:00Dense drizzle19°1.11010
03:00Dense drizzle18°1.11011
04:00Light rain17°1.31011
05:00Light rain16°1.31012
06:00Light rain15°1.31012
07:00Partly cloudy15°1012
08:00Mainly clear16°1013
09:00Clear sky17°1013
10:00Clear sky18°1013
11:00Clear sky20°1013
12:00Clear sky21°1013
13:00Clear sky21°1013
14:00Mainly clear22°1013
15:00Mainly clear22°1012
16:00Mainly clear22°1013
17:00Mainly clear21°1013
18:00Clear sky20°1013
19:00Clear sky19°1013
20:00Clear sky17°1014
21:00Clear sky16°1014
22:00Clear sky15°1014
23:00Clear sky14°1014

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

What happens next

The high point comes on Friday morning, near 1027 hPa; after that it falls.

Your own barometer

Bryansk sits 206 m above sea level, so a barometer in the city reads about 24 hPa lower than the sea-level figure. A home station set to the local reading should show about 989 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 Bryansk.

Cities nearby

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

Watching the sun as well? See how strong the UV is in Bryansk right now, on our sister site uvi.today.

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 Bryansk, which stands 206 m above sea level, is in the note above: about 24 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.