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: 2025-07-16 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
2025-07-15 15:00 - 18:00 CEST 2A 2.5 0.9 68.3 10.5
2025-07-15 16:00 - 19:00 CEST 2A 2.5 0.8 71.0 9.5
2025-07-15 17:00 - 20:00 CEST 2A 2.5 0.8 73.2 12.3
2025-07-15 18:00 - 21:00 CEST 2A 2.5 0.9 73.2 12.3
2025-07-15 19:00 - 22:00 CEST 2A 2.5 0.9 67.5 13.8
2025-07-15 20:00 - 23:00 CEST 1B 2.5 1.0 65.3 8.1
2025-07-15 21:00 - 00:00 CEST 1B 2.5 1.1 66.1 8.5
2025-07-15 22:00 - 01:00 CEST 1B 2.5 1.1 66.3 9.0
2025-07-15 23:00 - 02:00 CEST 1B 2.5 1.2 66.2 8.7
2025-07-16 00:00 - 03:00 CEST 1B 2.5 1.2 62.3 6.6
2025-07-16 01:00 - 04:00 CEST 1B 2.6 1.2 61.0 7.0
2025-07-16 02:00 - 05:00 CEST 1B 2.6 1.2 58.9 7.0
2025-07-16 03:00 - 06:00 CEST 1B 2.6 1.3 60.2 8.5
2025-07-16 04:00 - 07:00 CEST 1B 2.5 1.5 58.3 9.8
2025-07-16 05:00 - 08:00 CEST 1B 2.6 1.5 58.6 12.1
2025-07-16 06:00 - 09:00 CEST 1B 2.6 1.4 60.1 13.8
2025-07-16 07:00 - 10:00 CEST 2A 2.5 1.4 63.6 13.3
2025-07-16 08:00 - 11:00 CEST 2A 2.6 1.2 67.2 13.7
2025-07-16 09:00 - 12:00 CEST 2A 2.5 1.1 69.7 12.4
2025-07-16 10:00 - 13:00 CEST 2A 2.6 1.0 74.3 11.9
2025-07-16 11:00 - 14:00 CEST 2A 2.6 0.9 77.7 10.9
2025-07-16 12:00 - 15:00 CEST 2A 2.7 0.9 81.7 10.0
2025-07-16 13:00 - 16:00 CEST 2A 2.7 0.9 82.7 9.7
2025-07-16 14:00 - 17:00 CEST 2A 2.7 0.9 81.2 8.0

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