Barometer Now Live

Live · KTLH · reported 22 min ago

Barometric pressure in Tallahassee, FL today

29.98inHg

1015.3 hPa (mb)

Rising slowly
All cities

3-hour change
+0.01 inHg · +0.3 hPa
24-hour range
29.90 – 30.04 inHg
Station (absolute) pressure
29.76 inHg
Barometer dial reads
Change · near normal

Tallahassee at a glance

How elevation shapes the reading in Tallahassee

Tallahassee is about 203 ft (62 m) above sea level. That is close to sea level, so the pressure you stand in and the sea-level figure in the forecast are nearly the same.

The reading above is the altimeter setting from Tallahassee Intl (KTLH), 8 km (5 mi) from the city center. It is the station’s measured pressure corrected to sea level, which is the number weather reports, apps and TV forecasts use, so you can compare Tallahassee with any other city.

Tallahassee elevation and what it means · Sea-level vs station pressure

Tallahassee pressure facts
Elevation203 ft · 62 m
Weather stationTallahassee Intl (KTLH)
Station elevation56 ft · 17 m
Standard air pressure at this elevation29.70 inHg · 1006 hPa
Air pressure vs sea level99%
Water boils at211.6 °F · 99.8 °C
Time zoneAmerica/New York

Reading the barometer

Is the pressure in Tallahassee high or low?

Today’s reading is near normal. Weather pressure is quoted at sea level, so the same scale works for Tallahassee and everywhere else.

  1. Very low Stormy < 29.50
  2. Low Clouds, rain 29.50–29.80
  3. Normal Changeable 29.80–30.20
  4. High Fair 30.20–30.50
  5. Very high Dry, clear > 30.50

Frequently asked questions

What is the barometric pressure in Tallahassee today?

The live reading at the top of this page is the latest sea-level pressure reported by Tallahassee Intl (KTLH), 8 km (5 mi) from the city center. It updates about every 10 minutes; the graph shows the last 24 hours.

What is normal barometric pressure in Tallahassee?

Weather reports for Tallahassee use sea-level pressure, so “normal” is the same as anywhere: about 29.92 inHg (1013 hPa), with most days between 29.60 and 30.30 inHg (1002–1026 hPa). Readings above 30.20 inHg are high pressure; below 29.80 inHg is low pressure.

Why does a barometer in Tallahassee read lower than the forecast?

Tallahassee is close to sea level (about 203 ft), so absolute and sea-level pressure differ by only about 0.22 inHg (7 hPa). A larger gap usually means the barometer needs to be calibrated against the reading on this page.

Is the pressure in Tallahassee rising or falling?

See the trend badge under the reading: it compares the latest report with the one three hours earlier. Falling pressure usually means clouds, wind or rain on the way; rising pressure means clearing and more settled weather.