Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2026-05-24 17:25 CEST


Basic data Locality photo
Locality: Churanov
Code: CCHUA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-REG
Localization
Coordinates: 49° 4´ 6.368" North latitude 13° 36´ 53.285" East longitude
Altitude: 1118 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
2026-05-23 15:00 - 18:00 CEST 2A 0.0 0.8 96.6 9.2
2026-05-23 16:00 - 19:00 CEST 2A 0.0 0.9 99.8 8.0
2026-05-23 17:00 - 20:00 CEST 2A 0.0 0.9 102.1 6.2
2026-05-23 18:00 - 21:00 CEST 2A 0.1 1.1 102.9 6.1
2026-05-23 19:00 - 22:00 CEST 2A 0.1 1.1 101.1 8.7
2026-05-23 20:00 - 23:00 CEST 2A 0.1 1.1 98.4 10.8
2026-05-23 21:00 - 00:00 CEST 2A 0.0 1.0 97.3 11.9
2026-05-23 22:00 - 01:00 CEST 2A 0.0 1.0 97.4 10.7
2026-05-23 23:00 - 02:00 CEST 2A 0.0 0.9 98.1 10.8
2026-05-24 00:00 - 03:00 CEST 2A 0.0 0.9 98.1 9.1
2026-05-24 01:00 - 04:00 CEST 2A 0.0 0.9 100.5 8.7
2026-05-24 02:00 - 05:00 CEST 2A 0.0 0.9 102.0 10.5
2026-05-24 03:00 - 06:00 CEST 2B 0.0 1.0 101.3 13.7
2026-05-24 04:00 - 07:00 CEST 2B 0.0 1.0 100.2 15.6
2026-05-24 05:00 - 08:00 CEST 2B 0.6 1.0 100.4 18.4
2026-05-24 06:00 - 09:00 CEST 2B 1.3 0.9 102.8 15.5
2026-05-24 07:00 - 10:00 CEST 2B 1.9 0.8 104.7 12.5
2026-05-24 08:00 - 11:00 CEST 2A 1.6 0.8 105.0 9.3
2026-05-24 09:00 - 12:00 CEST 2B 1.1 0.7 107.0 10.8
2026-05-24 10:00 - 13:00 CEST 2B 0.7 0.6 111.2 10.9
2026-05-24 11:00 - 14:00 CEST 2B 0.7 0.6 114.0 11.6
2026-05-24 12:00 - 15:00 CEST 2B 0.6 0.6 113.2 11.0
2026-05-24 13:00 - 16:00 CEST 2B 0.5 0.6 109.6 10.8
2026-05-24 14:00 - 17:00 CEST 2B 0.2 0.6 108.0 11.3

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