Information about air quality in the Czech Republic

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

Updated: 2023-02-04 02:41 CET


Locality

Basic data Locality photo
Locality: Hradec Kralove-observator
Code: HHKOK
Type of measuring programme: Combination measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/S/R
Localization
Coordinates: 50° 10´ 39.473" North latitude 15° 50´ 18.205" East longitude
Altitude: 276 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM 10 - from model O 3 - from model
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2023-02-03 00:00 - 03:00 CET 1A 51.7 11.1
2023-02-03 01:00 - 04:00 CET 1A 51.5 9.5
2023-02-03 02:00 - 05:00 CET 1A 47.6 8.6
2023-02-03 03:00 - 06:00 CET 1A 42.5 8.0
2023-02-03 04:00 - 07:00 CET 1A 41.5 6.4
2023-02-03 05:00 - 08:00 CET 1A 42.8 5.2
2023-02-03 06:00 - 09:00 CET 1A 44.6 4.2
2023-02-03 07:00 - 10:00 CET 1A 44.4 4.0
2023-02-03 08:00 - 11:00 CET 1A 39.0 3.8
2023-02-03 09:00 - 12:00 CET 1A 41.7 4.0
2023-02-03 10:00 - 13:00 CET 1A 48.1 4.2
2023-02-03 11:00 - 14:00 CET 1A 56.6 4.6
2023-02-03 12:00 - 15:00 CET 1A 58.4 4.7
2023-02-03 13:00 - 16:00 CET 1A 59.5 4.4
2023-02-03 14:00 - 17:00 CET 1A 65.2 4.5
2023-02-03 15:00 - 18:00 CET 1A 71.6 4.4
2023-02-03 16:00 - 19:00 CET 1A 76.3 4.2
2023-02-03 17:00 - 20:00 CET 1A 75.3 5.0
2023-02-03 18:00 - 21:00 CET 1A 74.3 7.7
2023-02-03 19:00 - 22:00 CET 1A 73.4 9.1
2023-02-03 20:00 - 23:00 CET 1A 74.3 10.6
2023-02-03 21:00 - 00:00 CET 1A 74.1 9.4
2023-02-03 22:00 - 01:00 CET 1A 73.7 8.4
2023-02-03 23:00 - 02:00 CET 1A 72.8 6.5

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality