Information about air quality in the Czech Republic

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

Updated: 2021-02-27 04:48 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 O3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-26 02:00 - 05:00 CET 2A 62.0 66.0
2021-02-26 03:00 - 06:00 CET 1B 57.7 66.0
2021-02-26 04:00 - 07:00 CET 1B 60.0 64.9
2021-02-26 05:00 - 08:00 CET 2A 66.0 64.4
2021-02-26 06:00 - 09:00 CET 2A 70.7 64.1
2021-02-26 07:00 - 10:00 CET 2A 73.7 63.6
2021-02-26 08:00 - 11:00 CET 2A 66.7 60.8
2021-02-26 09:00 - 12:00 CET 1B 58.7 59.1
2021-02-26 10:00 - 13:00 CET 1B 53.3 61.3
2021-02-26 11:00 - 14:00 CET 1B 52.3 67.4
2021-02-26 12:00 - 15:00 CET 1B 52.0 71.7
2021-02-26 13:00 - 16:00 CET 1B 51.0 73.0
2021-02-26 14:00 - 17:00 CET 1B 51.7 71.8
2021-02-26 15:00 - 18:00 CET 1B 54.0 69.7
2021-02-26 16:00 - 19:00 CET 1B 59.3 65.7
2021-02-26 17:00 - 20:00 CET 2A 64.7 60.7
2021-02-26 18:00 - 21:00 CET 2A 68.7 52.2
2021-02-26 19:00 - 22:00 CET 2A 71.0 42.0
2021-02-26 20:00 - 23:00 CET 2A 69.7 42.0
2021-02-26 21:00 - 00:00 CET 1B 57.0 48.0
2021-02-26 22:00 - 01:00 CET 1B 41.0 59.3
2021-02-26 23:00 - 02:00 CET 1A 25.3 63.1
2021-02-27 00:00 - 03:00 CET 1A 19.7 66.1
2021-02-27 01:00 - 04:00 CET 1A 16.7 66.5

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


Map of station position

Map is on page with detailed information about locality