Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 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 PM₁₀ - from model O₃ - from model
3h average 3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2024-11-20 22:00 - 01:00 CET 1A 39.0 6.7
2024-11-20 23:00 - 02:00 CET 1A 39.8 6.4
2024-11-21 00:00 - 03:00 CET 1A 41.8 6.3
2024-11-21 01:00 - 04:00 CET 1A 45.3 4.9
2024-11-21 02:00 - 05:00 CET 1A 48.6 5.6
2024-11-21 03:00 - 06:00 CET 1A 48.8 6.0
2024-11-21 04:00 - 07:00 CET 1A 48.1 6.2
2024-11-21 05:00 - 08:00 CET 1A 45.8 5.1
2024-11-21 06:00 - 09:00 CET 1A 44.0 4.6
2024-11-21 07:00 - 10:00 CET 1A 44.6 6.7
2024-11-21 08:00 - 11:00 CET 1A 46.9 8.7
2024-11-21 09:00 - 12:00 CET 1A 49.0 9.5
2024-11-21 10:00 - 13:00 CET 1A 50.0 7.6
2024-11-21 11:00 - 14:00 CET 1A 50.6 5.6
2024-11-21 12:00 - 15:00 CET 1A 50.6 5.0
2024-11-21 13:00 - 16:00 CET 1A 50.1 4.6
2024-11-21 14:00 - 17:00 CET 1A 49.2 4.1
2024-11-21 15:00 - 18:00 CET 1A 47.6 3.7
2024-11-21 16:00 - 19:00 CET 1A 46.9 4.0
2024-11-21 17:00 - 20:00 CET 1A 46.9 4.0
2024-11-21 18:00 - 21:00 CET 1A 47.2 4.2
2024-11-21 19:00 - 22:00 CET 1A 47.4 5.0
2024-11-21 20:00 - 23:00 CET 1A 45.8 6.1
2024-11-21 21:00 - 00:00 CET 1A 43.8 6.8

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