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

Updated: 2025-04-26 16:25 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
2025-04-25 14:00 - 17:00 CEST 1B 1.3 3.2 74.5
2025-04-25 15:00 - 18:00 CEST 2A 1.3 3.4 76.8
2025-04-25 16:00 - 19:00 CEST 2A 1.3 3.1 78.3
2025-04-25 17:00 - 20:00 CEST 2A 1.3 3.1 78.0
2025-04-25 18:00 - 21:00 CEST 1B 1.3 3.4 74.3
2025-04-25 19:00 - 22:00 CEST 1B 1.3 5.1 69.5
2025-04-25 20:00 - 23:00 CEST 2A 1.3 14.2 64.9
2025-04-25 21:00 - 00:00 CEST 2A 1.3 19.3 63.8
2025-04-25 22:00 - 01:00 CEST 2A 1.3 20.3 63.6
2025-04-25 23:00 - 02:00 CEST 1B 1.3 12.3 61.9
2025-04-26 00:00 - 03:00 CEST 1B 3.1 7.3 58.7
2025-04-26 01:00 - 04:00 CEST 1B 3.1 5.2 57.2
2025-04-26 02:00 - 05:00 CEST 1B 3.1 4.1 54.2
2025-04-26 03:00 - 06:00 CEST 1B 1.3 6.9 53.6
2025-04-26 04:00 - 07:00 CEST 1B 3.6 8.2 53.5
2025-04-26 05:00 - 08:00 CEST 1B 5.6 8.9 55.0
2025-04-26 06:00 - 09:00 CEST 1B 6.6 5.8 55.2
2025-04-26 07:00 - 10:00 CEST 1B 4.3 5.8 58.8
2025-04-26 08:00 - 11:00 CEST 1B 2.3 5.0 66.8
2025-04-26 09:00 - 12:00 CEST 2A 1.3 4.4 76.1
2025-04-26 10:00 - 13:00 CEST 2A 1.3 2.7 82.8
2025-04-26 11:00 - 14:00 CEST 2A 1.3 1.7 84.7
2025-04-26 12:00 - 15:00 CEST 2A 1.3 2.0 86.4
2025-04-26 13:00 - 16:00 CEST 2A 1.3 3.5 87.6

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