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: 2026-04-04 18:25 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
2026-04-03 16:00 - 19:00 CEST 2A 0.0 1.8 86.9 7.8
2026-04-03 17:00 - 20:00 CEST 2A 0.0 2.0 86.1 7.0
2026-04-03 18:00 - 21:00 CEST 2A 0.0 2.1 85.2 6.6
2026-04-03 19:00 - 22:00 CEST 2A 0.0 2.2 85.5 7.2
2026-04-03 20:00 - 23:00 CEST 2A 0.0 2.1 87.1 5.8
2026-04-03 21:00 - 00:00 CEST 2A 0.0 1.9 89.7 6.1
2026-04-03 22:00 - 01:00 CEST 2A 0.1 1.8 89.6 6.9
2026-04-03 23:00 - 02:00 CEST 2A 0.2 1.6 87.9 8.4
2026-04-04 00:00 - 03:00 CEST 2A 0.3 1.6 86.3 1.6
2026-04-04 01:00 - 04:00 CEST 2A 0.3 1.7 82.2
2026-04-04 02:00 - 05:00 CEST 2A 0.2 1.9 78.7 0.3
2026-04-04 03:00 - 06:00 CEST 1B 0.3 2.2 77.6 0.5
2026-04-04 04:00 - 07:00 CEST 1B 0.3 2.4 75.2 0.2
2026-04-04 05:00 - 08:00 CEST 1B 0.3 2.5 72.1 0.4
2026-04-04 06:00 - 09:00 CEST 1B 0.1 2.4 69.3 1.6
2026-04-04 07:00 - 10:00 CEST 1B 0.1 2.3 68.1 3.8
2026-04-04 08:00 - 11:00 CEST 1B 0.0 2.2 68.1 5.3
2026-04-04 09:00 - 12:00 CEST 1B 0.0 2.3 67.4 6.9
2026-04-04 10:00 - 13:00 CEST 1B 0.0 2.4 65.0 5.8
2026-04-04 11:00 - 14:00 CEST 1B 0.0 2.7 61.8 4.1
2026-04-04 12:00 - 15:00 CEST 1B 0.1 2.9 58.5 3.2
2026-04-04 13:00 - 16:00 CEST 1B 0.1 2.9 57.2 2.8
2026-04-04 14:00 - 17:00 CEST 1B 0.1 2.9 56.5 3.3
2026-04-04 15:00 - 18:00 CEST 1B 0.0 2.6 57.4 2.0

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