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: 2025-07-04 17:28 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
2025-07-03 15:00 - 18:00 CEST 2B 2.6 1.1 114.1 6.4
2025-07-03 16:00 - 19:00 CEST 2B 2.6 1.1 111.4
2025-07-03 17:00 - 20:00 CEST 2A 2.2 1.2 107.5
2025-07-03 18:00 - 21:00 CEST 2A 2.0 1.5 102.4 1.9
2025-07-03 19:00 - 22:00 CEST 2A 2.0 1.7 99.3 8.6
2025-07-03 20:00 - 23:00 CEST 2A 2.0 2.0 92.9 8.4
2025-07-03 21:00 - 00:00 CEST 2A 1.9 1.9 85.9 7.0
2025-07-03 22:00 - 01:00 CEST 2A 1.8 1.8 79.1 2.3
2025-07-03 23:00 - 02:00 CEST 2A 1.8 1.7 76.4
2025-07-04 00:00 - 03:00 CEST 1B 1.9 1.8 75.7 0.4
2025-07-04 01:00 - 04:00 CEST 2A 2.0 1.8 75.4 3.7
2025-07-04 02:00 - 05:00 CEST 2A 2.0 1.8 74.6 16.4
2025-07-04 03:00 - 06:00 CEST 2A 1.9 1.7 75.2 21.7
2025-07-04 04:00 - 07:00 CEST 2A 2.0 1.6 74.4 25.6
2025-07-04 05:00 - 08:00 CEST 2A 2.1 1.6 73.5 22.2
2025-07-04 06:00 - 09:00 CEST 1B 2.2 1.7 70.5 2.6
2025-07-04 07:00 - 10:00 CEST 1B 2.3 2.0 68.5
2025-07-04 08:00 - 11:00 CEST 1B 2.4 2.2 69.5 6.3
2025-07-04 09:00 - 12:00 CEST 2A 2.4 2.0 75.3 21.0
2025-07-04 10:00 - 13:00 CEST 2A 2.4 1.5 82.8 16.2
2025-07-04 11:00 - 14:00 CEST 2A 2.1 1.0 88.6 11.9
2025-07-04 12:00 - 15:00 CEST 2A 2.1 0.8 92.9 8.4
2025-07-04 13:00 - 16:00 CEST 2A 2.0 0.8 98.3 6.7
2025-07-04 14:00 - 17:00 CEST 2A 2.0 0.7 103.7 9.5

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality