barometer.today

Barometric pressure in Béchar

1013hPa
Steady

Day to day, pressure has barely moved. It stays close to where it is now through the week ahead.

Sea level reading, as of 04:00 local time.

The past week and the days ahead

The shaded part shows the days already gone. The thicker line is the forecast. The thin dotted line is the average over a whole day, so you can see where pressure is heading under the daily up and down.

now41/2644° / 29°42° / 29°42° / 31°42° / 31°40° / 32°41° / 30°41° / 29°41° / 28°41° / 28°40° / 30°40° / 28°40° / 30°40° / 29°Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29Sun 30Mon 31Tue 1Wed 2Thu 31005.01007.51010.01012.51015.01017.5
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 28 −2 hPa

Eases down slowly through the day.

Clear sky41° / 29°

low 1011 · high 1016 hPa

SatAug 29 0 hPa

Climbs in the morning, then settles back.

Clear sky41° / 28°

low 1011 · high 1015 hPa

SunAug 30 +1 hPa

The same daily climb.

Clear sky41° / 28°

low 1011 · high 1015 hPa

MonAug 31 +1 hPa

Edges up slowly through the day.

Clear sky40° / 30°

low 1012 · high 1017 hPa

TueSep 1 +1 hPa

Dips in the afternoon, and comes back by the end of the day.

Clear sky40° / 28°

low 1012 · high 1016 hPa

WedSep 2 −3 hPa

Falls steadily through the day.

Clear sky40° / 30°

low 1012 · high 1016 hPa

ThuSep 3 −1 hPa

Dips in the evening, and comes back by the end of the day.

Clear sky40° / 29°

low 1011 · high 1015 hPa

Hour by hour
Today Aug 28
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Clear sky32°1015
01:00Clear sky32°1015
02:00Clear sky31°1014
03:00Clear sky31°1014
04:00Clear sky31°1013
05:00Clear sky30°1013
06:00Clear sky29°1013
07:00Clear sky29°1014
08:00Clear sky30°1014
09:00Clear sky32°1015
10:00Clear sky34°1016
11:00Clear sky36°1015
12:00Clear sky37°1015
13:00Clear sky39°1014
14:00Clear sky40°1014
15:00Clear sky40°1013
16:00Clear sky41°1012
17:00Clear sky41°1011
18:00Clear sky40°1011
19:00Clear sky39°1011
20:00Clear sky38°1011
21:00Clear sky36°1012
22:00Clear sky35°1013
23:00Clear sky34°1013

Wednesday has the week's biggest move: down 3 hPa.

What happens next

The forecast shows no big move in either direction this week.

The daily rhythm

In Béchar pressure moves on a daily clock: about 4 hPa between its regular low and high, at much the same hours every day. That daily swing is most of the shape you see on the graph, so the change since yesterday tells you more here than the change over the past few hours.

Your own barometer

Béchar sits 785 m above sea level, so a barometer in the city reads about 85 hPa lower than the sea-level figure. A home station set to the local reading should show about 928 hPa as of 04:00.

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 Béchar.

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 Béchar 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 Béchar, which stands 785 m above sea level, is in the note above: about 85 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.