Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2021-05-14 03:25 CEST


Locality

Basic data Locality photo
Locality: Praha 1-n. Republiky
Code: AREPA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/C
Localization
Coordinates: 50° 5´ 17.038" North latitude 14° 25´ 45.193" East longitude
Altitude: 190 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-05-13 01:00 - 04:00 CEST 1B 10.3 3.7 36.8
2021-05-13 02:00 - 05:00 CEST 1B 10.2 2.7 36.8
2021-05-13 03:00 - 06:00 CEST 1B 9.7 2.0 38.5
2021-05-13 04:00 - 07:00 CEST 1B 10.6 2.3 40.5
2021-05-13 05:00 - 08:00 CEST 1B 13.9 3.3 41.0
2021-05-13 06:00 - 09:00 CEST 1B 17.9 3.7 40.4
2021-05-13 07:00 - 10:00 CEST 1B 21.9 3.3 38.7
2021-05-13 08:00 - 11:00 CEST 1B 22.6 2.3 39.0
2021-05-13 09:00 - 12:00 CEST 1B 21.8 2.0 41.8
2021-05-13 10:00 - 13:00 CEST 1B 20.0 3.7 47.2
2021-05-13 11:00 - 14:00 CEST 1B 18.1 6.7 52.0
2021-05-13 12:00 - 15:00 CEST 1B 17.8 8.0 54.9
2021-05-13 13:00 - 16:00 CEST 1B 17.8 7.0 56.0
2021-05-13 14:00 - 17:00 CEST 1B 19.2 4.0 55.6
2021-05-13 15:00 - 18:00 CEST 1B 20.7 2.7 54.2
2021-05-13 16:00 - 19:00 CEST 1B 22.0 2.3 53.4
2021-05-13 17:00 - 20:00 CEST 1B 21.1 3.7 54.4
2021-05-13 18:00 - 21:00 CEST 1B 18.0 5.7 57.3
2021-05-13 19:00 - 22:00 CEST 1B 17.0 6.0 59.0
2021-05-13 20:00 - 23:00 CEST 1B 14.7 5.3 58.0
2021-05-13 21:00 - 00:00 CEST 1B 12.7 4.7 57.2
2021-05-13 22:00 - 01:00 CEST 1B 10.8 5.0 58.6
2021-05-13 23:00 - 02:00 CEST 1B 9.8 4.3 64.5
2021-05-14 00:00 - 03:00 CEST 1B 8.9 3.0 67.4

Legend

Level Index range Air quality
     1A      ≥ 0.00 and < 0.34 very good to good
     1B      ≥ 0.34 and < 0.67
     2A      ≥ 0.67 and < 1.00 acceptable
     2B      ≥ 1.00 and < 1.50
     3A      ≥ 1.50 and < 2.00 aggravated to bad
     3B      ≥ 2.00


Map of station position

Map is on page with detailed information about locality