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: 2025-12-14 23:26 CET


Basic data Locality photo
Locality: Prachatice
Code: CPRAA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/S/R
Localization
Coordinates: 49° 0´ 57.912" North latitude 14° 0´ 1.600" East longitude
Altitude: 583 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
2025-12-13 21:00 - 00:00 CET 1B 10.1 27.9 2.9
2025-12-13 22:00 - 01:00 CET 1B 10.1 26.5 3.1
2025-12-13 23:00 - 02:00 CET 1A 9.6 23.5 2.3
2025-12-14 00:00 - 03:00 CET 1A 8.6 21.6 1.8
2025-12-14 01:00 - 04:00 CET 1A 7.1 21.3 5.2
2025-12-14 02:00 - 05:00 CET 1A 6.2 17.7 8.3
2025-12-14 03:00 - 06:00 CET 1A 5.9 16.3 8.3
2025-12-14 04:00 - 07:00 CET 1A 5.5 15.2 10.7
2025-12-14 05:00 - 08:00 CET 1A 4.9 14.2 12.7
2025-12-14 06:00 - 09:00 CET 1A 4.2 10.1 14.1
2025-12-14 07:00 - 10:00 CET 1A 4.6 6.1 12.8
2025-12-14 08:00 - 11:00 CET 1A 4.2 5.8 12.2
2025-12-14 09:00 - 12:00 CET 1A 4.3 8.9 11.5
2025-12-14 10:00 - 13:00 CET 1A 4.9 11.0 10.7
2025-12-14 11:00 - 14:00 CET 1A 5.4 14.6 9.9
2025-12-14 12:00 - 15:00 CET 1A 5.6 13.6 9.4
2025-12-14 13:00 - 16:00 CET 1A 5.5 12.6 9.1
2025-12-14 14:00 - 17:00 CET 1A 6.8 8.2 7.9
2025-12-14 15:00 - 18:00 CET 1A 8.3 5.3 6.3
2025-12-14 16:00 - 19:00 CET 1A 9.5 3.8 4.5
2025-12-14 17:00 - 20:00 CET 1A 9.2 3.9 3.5
2025-12-14 18:00 - 21:00 CET 1A 8.5 7.0 3.0
2025-12-14 19:00 - 22:00 CET 1A 7.6 11.0 3.6
2025-12-14 20:00 - 23:00 CET 1A 6.7 13.3 4.7

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