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

Updated: 2025-04-03 19:25 CEST


Basic data Locality photo
Locality: Krupka
Code: UKRUA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-NCI
Localization
Coordinates: 50° 41´ 48.014" North latitude 13° 50´ 51.690" East longitude
Altitude: 533 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
2025-04-02 17:00 - 20:00 CEST 2A 4.0 7.9 89.1
2025-04-02 18:00 - 21:00 CEST 2A 10.7 9.6 87.1
2025-04-02 19:00 - 22:00 CEST 2A 14.6 18.3 85.8
2025-04-02 20:00 - 23:00 CEST 2B 19.3 22.2 86.1
2025-04-02 21:00 - 00:00 CEST 2B 13.3 24.7 84.5
2025-04-02 22:00 - 01:00 CEST 2A 9.4 17.6 80.7
2025-04-02 23:00 - 02:00 CEST 2A 10.0 14.1 76.5
2025-04-03 00:00 - 03:00 CEST 2A 10.0 8.6 74.8
2025-04-03 01:00 - 04:00 CEST 2A 11.4 6.5 74.4
2025-04-03 02:00 - 05:00 CEST 2A 9.0 11.5 67.3
2025-04-03 03:00 - 06:00 CEST 2A 6.6 14.2 62.5
2025-04-03 04:00 - 07:00 CEST 2A 4.0 15.0 63.1
2025-04-03 05:00 - 08:00 CEST 1B 3.9 10.6 62.3
2025-04-03 06:00 - 09:00 CEST 1B 4.2 8.8 60.9
2025-04-03 07:00 - 10:00 CEST 1B 4.8 10.9 60.8
2025-04-03 08:00 - 11:00 CEST 2A 5.2 10.2 65.3
2025-04-03 09:00 - 12:00 CEST 2A 4.5 9.4 73.9
2025-04-03 10:00 - 13:00 CEST 2A 3.5 11.3 83.9
2025-04-03 11:00 - 14:00 CEST 2A 2.9 19.0 92.0
2025-04-03 12:00 - 15:00 CEST 2B 3.4 23.0 95.5
2025-04-03 13:00 - 16:00 CEST 2B 3.7 21.0 97.3
2025-04-03 14:00 - 17:00 CEST 2A 3.7 13.1 98.2
2025-04-03 15:00 - 18:00 CEST 2A 3.4 9.4 98.4
2025-04-03 16:00 - 19:00 CEST 2A 3.7 5.8 97.3

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