barometer.today

Barometric pressure in Vitória da Conquista

1019hPa
Rising

Day to day, pressure has risen steadily. It is 2 hPa higher than this time yesterday. It has flattened out, and the week ahead keeps it near this level.

Sea level reading, as of 13:00 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.

now23° / 16°22° / 14°25° / 13°25° / 15°26° / 11°29° / 14°25° / 15°25° / 13°25° / 16°27° / 14°28° / 14°27° / 14°28° / 17°16Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29101510201025
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 +2 hPa

Edges up slowly through the day.

Partly cloudy25° / 15°

low 1018 · high 1023 hPa

MonAug 24 0 hPa

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

Partly cloudy25° / 13°

low 1018 · high 1023 hPa

TueAug 25 −1 hPa

The same daily dip.

Overcast25° / 16°

low 1017 · high 1022 hPa

WedAug 26 −2 hPa

Eases down slowly through the day.

Overcast27° / 14°

low 1014 · high 1020 hPa

ThuAug 27 +1 hPa

Falls first, then climbs in the evening.

Light drizzle28° / 14°

low 1015 · high 1020 hPa

FriAug 28 0 hPa

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

Overcast27° / 14°

low 1015 · high 1020 hPa

SatAug 29 0 hPa

The same daily dip.

Overcast28° / 17°

low 1015 · high 1021 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Clear sky16°1020
01:00Clear sky16°1020
02:00Mainly clear15°1020
03:00Mainly clear15°1019
04:00Mainly clear15°1020
05:00Mainly clear15°1020
06:00Mainly clear15°1021
07:00Partly cloudy17°1021
08:00Partly cloudy19°1022
09:00Partly cloudy20°1023
10:00Partly cloudy22°1022
11:00Partly cloudy24°1021
12:00Partly cloudy25°1020
13:00Partly cloudy25°1019
14:00Mainly clear25°1018
15:00Mainly clear24°1018
16:00Clear sky24°1018
17:00Clear sky22°1018
18:00Clear sky21°1019
19:00Clear sky20°1020
20:00Clear sky19°1021
21:00Clear sky18°1022
22:00Clear sky17°1022
23:00Clear sky17°1022

A quiet week. Nothing moves more than 6 hPa in a day.

What happens next

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

The daily rhythm

Vitória da Conquista has a strong daily rhythm: pressure swings about 5 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

Vitória da Conquista sits 897 m above sea level, so a barometer in the city reads about 99 hPa lower than the sea-level figure. A home station set to the local reading should show about 920 hPa as of 13:00.

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 Vitória da Conquista.

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 Vitória da Conquista 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 Vitória da Conquista, which stands 897 m above sea level, is in the note above: about 99 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.