Information about air quality in the Czech Republic

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

Updated: 2024-12-22 12:28 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
2024-12-21 10:00 - 13:00 CET 1A 4.5 59.9
2024-12-21 11:00 - 14:00 CET 1A 4.7 61.8
2024-12-21 12:00 - 15:00 CET 1A 3.4 62.9
2024-12-21 13:00 - 16:00 CET 1A 2.0 62.1
2024-12-21 14:00 - 17:00 CET 1A 1.4 61.5
2024-12-21 15:00 - 18:00 CET 1A 2.9 61.4
2024-12-21 16:00 - 19:00 CET 1A 4.1 62.1
2024-12-21 17:00 - 20:00 CET 1A 5.1 62.0
2024-12-21 18:00 - 21:00 CET 1A 3.6 61.7
2024-12-21 19:00 - 22:00 CET 1A 2.9 62.1
2024-12-21 20:00 - 23:00 CET 1A 2.6 63.9
2024-12-21 21:00 - 00:00 CET 1A 2.1 64.7
2024-12-21 22:00 - 01:00 CET 1A 1.7 63.9
2024-12-21 23:00 - 02:00 CET 1A 1.3 61.6
2024-12-22 00:00 - 03:00 CET 1A 2.1 60.4
2024-12-22 01:00 - 04:00 CET 1A 2.5 60.1
2024-12-22 02:00 - 05:00 CET 1A 2.2 65.4
2024-12-22 03:00 - 06:00 CET 1A 1.4 68.5
2024-12-22 04:00 - 07:00 CET 1A 1.0 67.9
2024-12-22 05:00 - 08:00 CET 1A 1.0 67.3
2024-12-22 06:00 - 09:00 CET 1A 1.0 66.9
2024-12-22 07:00 - 10:00 CET 1A 1.0 66.7
2024-12-22 08:00 - 11:00 CET 1A 1.0 65.7
2024-12-22 09:00 - 12:00 CET 1A 1.0 63.8

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