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

Updated: 2025-07-12 15:25 CEST


Basic data Locality photo
Locality: Svratouch
Code: ESVRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/AN-REG
Localization
Coordinates: 49° 44´ 6.304" North latitude 16° 2´ 3.109" East longitude
Altitude: 735 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
2025-07-11 13:00 - 16:00 CEST 2A 92.2 8.8
2025-07-11 14:00 - 17:00 CEST 2A 93.8 7.6
2025-07-11 15:00 - 18:00 CEST 2A 92.5 8.5
2025-07-11 16:00 - 19:00 CEST 2A 89.5 8.3
2025-07-11 17:00 - 20:00 CEST 2A 85.7 6.8
2025-07-11 18:00 - 21:00 CEST 2A 83.0 5.7
2025-07-11 19:00 - 22:00 CEST 2A 82.1 5.5
2025-07-11 20:00 - 23:00 CEST 2A 81.7 5.3
2025-07-11 21:00 - 00:00 CEST 2A 80.8 5.6
2025-07-11 22:00 - 01:00 CEST 2A 78.5 6.4
2025-07-11 23:00 - 02:00 CEST 2A 76.1 6.6
2025-07-12 00:00 - 03:00 CEST 2A 75.0 6.6
2025-07-12 01:00 - 04:00 CEST 2A 72.8 8.7
2025-07-12 02:00 - 05:00 CEST 2A 68.9 10.0
2025-07-12 03:00 - 06:00 CEST 2A 65.4 11.2
2025-07-12 04:00 - 07:00 CEST 1B 60.3 9.3
2025-07-12 05:00 - 08:00 CEST 1B 57.1 9.0
2025-07-12 06:00 - 09:00 CEST 1B 56.6 9.4
2025-07-12 07:00 - 10:00 CEST 1B 59.3 10.5
2025-07-12 08:00 - 11:00 CEST 1B 64.9 10.7
2025-07-12 09:00 - 12:00 CEST 2A 73.4 9.4
2025-07-12 10:00 - 13:00 CEST 2A 81.0 9.7
2025-07-12 11:00 - 14:00 CEST 2A 85.3 9.1
2025-07-12 12:00 - 15:00 CEST 2A 85.7 8.8

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