Information about air quality in the Czech Republic

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

Updated: 2024-03-28 10:26 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 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]
2024-03-27 08:00 - 11:00 CET 1A 2.3 79.7
2024-03-27 09:00 - 12:00 CET 1A 3.2 82.4
2024-03-27 10:00 - 13:00 CET 1A 3.7 85.2
2024-03-27 11:00 - 14:00 CET 1A 4.1 87.3
2024-03-27 12:00 - 15:00 CET 1A 7.2 88.4
2024-03-27 13:00 - 16:00 CET 1A 8.8 89.1
2024-03-27 14:00 - 17:00 CET 1A 9.1 87.9
2024-03-27 15:00 - 18:00 CET 1A 6.3 85.1
2024-03-27 16:00 - 19:00 CET 1A 4.6 82.7
2024-03-27 17:00 - 20:00 CET 1A 4.1 81.9
2024-03-27 18:00 - 21:00 CET 1A 4.6 82.8
2024-03-27 19:00 - 22:00 CET 1A 12.3 83.3
2024-03-27 20:00 - 23:00 CET 1A 16.2 82.2
2024-03-27 21:00 - 00:00 CET 1A 17.3 77.3
2024-03-27 22:00 - 01:00 CET 1A 11.3 66.2
2024-03-27 23:00 - 02:00 CET 1A 10.9 56.1
2024-03-28 00:00 - 03:00 CET 1A 12.1 49.4
2024-03-28 01:00 - 04:00 CET 1A 12.0 58.5
2024-03-28 02:00 - 05:00 CET 1A 8.8 65.3
2024-03-28 03:00 - 06:00 CET 1A 5.4 63.7
2024-03-28 04:00 - 07:00 CET 1A 3.2 61.6
2024-03-28 05:00 - 08:00 CET 1A 2.8 60.2
2024-03-28 06:00 - 09:00 CET 1A 3.0 61.7
2024-03-28 07:00 - 10:00 CET 1A 3.6 67.6

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