barometer.today

Barometric pressure in Xinji

1008hPa
Steady

Day to day, pressure has barely moved. From here it heads up until tomorrow morning.

Sea level reading, as of 01:00 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 grey line is the average over a whole day, so you can see where pressure is heading under the daily up and down.

now31° / 21°27° / 23°30° / 21°31° / 23°32° / 24°33° / 24°34° / 25°34° / 26°33° / 25°27° / 24°28° / 22°25° / 20°30° / 21°30° / 22°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29Sun 30100010051010
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 24 +1 hPa

Barely moves all day.

Light drizzle34° / 26°0.6 mm

low 1007 · high 1010 hPa

TueAug 25 −1 hPa

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

Light rain33° / 25°20.7 mm

low 1006 · high 1010 hPa

WedAug 26 +2 hPa

Edges up slowly through the day.

Light drizzle27° / 24°12.3 mm

low 1008 · high 1010 hPa

ThuAug 27 −1 hPa

Eases down slowly through the day.

Light drizzle28° / 22°1.2 mm

low 1007 · high 1010 hPa

FriAug 28 −2 hPa

Eases down slowly through the day.

Light drizzle25° / 20°1.5 mm

low 1006 · high 1009 hPa

SatAug 29 −3 hPa

Eases down slowly through the day.

Overcast30° / 21°

low 1003 · high 1007 hPa

SunAug 30 +3 hPa

Rises steadily through the day.

Clear sky30° / 22°

low 1004 · high 1008 hPa

Hour by hour
Today Aug 24
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Mainly clear27°1009
01:00Partly cloudy27°1008
02:00Overcast26°1008
03:00Partly cloudy26°1008
04:00Mainly clear26°1008
05:00Mainly clear26°1008
06:00Mainly clear26°1008
07:00Mainly clear27°1009
08:00Mainly clear28°1010
09:00Mainly clear29°1010
10:00Mainly clear31°1010
11:00Mainly clear32°1009
12:00Light drizzle33°0.11009
13:00Light drizzle33°0.11008
14:00Light drizzle34°0.11007
15:00Light drizzle34°0.11007
16:00Light drizzle34°0.11007
17:00Light drizzle33°0.11007
18:00Clear sky32°1007
19:00Clear sky31°1008
20:00Clear sky30°1008
21:00Clear sky29°1009
22:00Clear sky29°1009
23:00Clear sky28°1009

Sunday has the week's biggest move: up 3 hPa.

What happens next

Pressure tops out near 1010 hPa tomorrow morning, and falls after that.

The daily rhythm

In Xinji pressure moves on a daily clock: about 2 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

Xinji sits 36 m above sea level, so a barometer in the city reads about 4 hPa lower than the sea-level figure. A home station set to the local reading should show about 1004 hPa as of 01:00.

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 Xinji.

Cities nearby

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

Wondering how clean the air is? See today's air quality in Xinji, on our sister site airindex.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 Xinji, which stands 36 m above sea level, is in the note above: about 4 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.