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: 2025-12-05 07:25 CET


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
2025-12-04 05:00 - 08:00 CET 1A 1.6 0.1 81.5 6.1
2025-12-04 06:00 - 09:00 CET 1A 1.6 0.1 82.1 5.4
2025-12-04 07:00 - 10:00 CET 1A 1.6 0.2 81.1 5.0
2025-12-04 08:00 - 11:00 CET 1A 1.5 0.2 81.4 4.4
2025-12-04 09:00 - 12:00 CET 1A 1.6 0.2 82.1 4.2
2025-12-04 10:00 - 13:00 CET 1A 1.8 0.2 82.3 5.1
2025-12-04 11:00 - 14:00 CET 1A 2.2 0.5 76.7 5.1
2025-12-04 12:00 - 15:00 CET 1A 2.7 1.1 62.6 0.3
2025-12-04 13:00 - 16:00 CET 1A 3.3 2.4 43.2
2025-12-04 14:00 - 17:00 CET 1A 3.3 3.6 30.0 0.1
2025-12-04 15:00 - 18:00 CET 1A 2.9 4.6 27.8
2025-12-04 16:00 - 19:00 CET 1A 2.3 4.0 38.4 0.6
2025-12-04 17:00 - 20:00 CET 1A 2.3 3.5 43.2 0.3
2025-12-04 18:00 - 21:00 CET 1A 2.3 2.7 47.1 0.9
2025-12-04 19:00 - 22:00 CET 1A 2.6 3.1 42.0 0.8
2025-12-04 20:00 - 23:00 CET 1A 2.4 2.7 45.4 0.5
2025-12-04 21:00 - 00:00 CET 1A 2.4 2.6 45.2 0.2
2025-12-04 22:00 - 01:00 CET 1A 2.1 2.2 49.2
2025-12-04 23:00 - 02:00 CET 1A 2.2 1.9 48.3 0.2
2025-12-05 00:00 - 03:00 CET 1A 2.1 1.6 51.1 0.2
2025-12-05 01:00 - 04:00 CET 1A 2.1 1.7 47.9 1.0
2025-12-05 02:00 - 05:00 CET 1A 2.1 1.8 44.0 0.6
2025-12-05 03:00 - 06:00 CET 1A 2.4 2.2 37.6 4.6
2025-12-05 04:00 - 07:00 CET 1A 2.5 2.8 33.3 4.3

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