barometer.today

Barometric pressure in Tungipara

1004hPa
Steady

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

Sea level reading, as of 23:00 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.

now27° / 25°32° / 26°33° / 26°34° / 26°34° / 27°33° / 27°33° / 26°30° / 27°31° / 26°31° / 25°33° / 25°34° / 26°34° / 26°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29995.0997.51000.01002.51005.01007.5
The forecast runs 6 days ahead.

The week ahead

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

TodayAug 23 +1 hPa

Falls first, then climbs in the evening.

Light drizzle33° / 26°12.0 mm

low 1000 · high 1004 hPa

MonAug 24 +2 hPa

Falls first, then climbs in the evening.

Light rain30° / 27°13.2 mm

low 1001 · high 1005 hPa

TueAug 25 0 hPa

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

Light drizzle31° / 26°6.0 mm

low 1001 · high 1005 hPa

WedAug 26 −1 hPa

Eases down slowly through the day.

Dense drizzle31° / 25°6.3 mm

low 999 · high 1005 hPa

ThuAug 27 −1 hPa

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

Light rain33° / 25°6.3 mm

low 998 · high 1003 hPa

FriAug 28 0 hPa

The same daily dip.

Light drizzle34° / 26°4.5 mm

low 998 · high 1002 hPa

SatAug 29 −1 hPa

Eases down slowly through the day.

Light drizzle34° / 26°6.5 mm

low 999 · high 1002 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Overcast28°1003
01:00Rain27°3.51003
02:00Rain27°3.51002
03:00Rain26°3.51002
04:00Overcast26°1002
05:00Overcast26°1002
06:00Overcast27°1002
07:00Light drizzle28°0.11003
08:00Light drizzle29°0.11003
09:00Light drizzle30°0.11003
10:00Light drizzle31°0.11003
11:00Light drizzle32°0.11003
12:00Light drizzle33°0.11003
13:00Light drizzle33°0.21002
14:00Light drizzle33°0.21001
15:00Light drizzle33°0.21000
16:00Light drizzle32°0.11000
17:00Light drizzle31°0.11000
18:00Light drizzle30°0.11001
19:00Mainly clear29°1002
20:00Clear sky28°1003
21:00Clear sky28°1004
22:00Mainly clear28°1004
23:00Partly cloudy28°1004

A calm stretch: no day this week moves more than 5 hPa.

What happens next

Pressure tops out near 1005 hPa on Tuesday morning, and falls after that.

The daily rhythm

Tungipara has a strong daily rhythm: pressure swings about 3 hPa between a regular low and high, at almost the same hours each day. Most of what the graph shows is that daily wave, which is why the change since yesterday says more here than the change over a few hours.

Your own barometer

Tungipara is at sea level, so a barometer there reads about the same as the sea-level figure.

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 Tungipara.

Cities nearby

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

Wondering if this weather is normal? See what the weather in Tungipara has done 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. Weather services correct readings to what they would be at sea level, so that cities can be compared. Tungipara is at sea level, so there is almost nothing to correct and the two figures agree.

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.