Information about air quality in the Czech Republic

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

Updated: 2024-12-09 20:30 CET


Locality

Basic data Locality photo
Locality: Hojna Voda
Code: CHVOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-REG
Localization
Coordinates: 48° 43´ 27.111" North latitude 14° 43´ 24.175" East longitude
Altitude: 818 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
2024-12-08 18:00 - 21:00 CET 1A 5.1 41.4
2024-12-08 19:00 - 22:00 CET 1A 4.9 43.0
2024-12-08 20:00 - 23:00 CET 1A 4.4 43.3
2024-12-08 21:00 - 00:00 CET 1A 4.3 43.1
2024-12-08 22:00 - 01:00 CET 1A 3.4 43.2
2024-12-08 23:00 - 02:00 CET 1A 2.9 42.7
2024-12-09 00:00 - 03:00 CET 1A 2.5 38.0
2024-12-09 01:00 - 04:00 CET 1A 4.3 35.4
2024-12-09 02:00 - 05:00 CET 1A 5.1 35.8
2024-12-09 03:00 - 06:00 CET 1A 5.5 37.2
2024-12-09 04:00 - 07:00 CET 1A 4.1 38.5
2024-12-09 05:00 - 08:00 CET 1A 6.5 39.4
2024-12-09 06:00 - 09:00 CET 1A 7.4 39.8
2024-12-09 07:00 - 10:00 CET 1A 7.9 40.6
2024-12-09 08:00 - 11:00 CET 1A 9.2 40.9
2024-12-09 09:00 - 12:00 CET 1A 10.2 40.0
2024-12-09 10:00 - 13:00 CET 1A 10.2 38.4
2024-12-09 11:00 - 14:00 CET 1A 6.4 37.5
2024-12-09 12:00 - 15:00 CET 1A 4.5 37.2
2024-12-09 13:00 - 16:00 CET 1A 7.8 36.5
2024-12-09 14:00 - 17:00 CET 1A 9.1 35.2
2024-12-09 15:00 - 18:00 CET 1A 12.3 33.6
2024-12-09 16:00 - 19:00 CET 1A 10.1 31.2
2024-12-09 17:00 - 20:00 CET 1A 8.9 28.8

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