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: 2025-09-08 18:25 CEST


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
2025-09-07 16:00 - 19:00 CEST 1B 5.1 2.9 72.6
2025-09-07 17:00 - 20:00 CEST 1B 7.2 3.1 62.0
2025-09-07 18:00 - 21:00 CEST 1B 9.1 3.3 50.9
2025-09-07 19:00 - 22:00 CEST 1B 9.3 4.3 46.1
2025-09-07 20:00 - 23:00 CEST 1B 8.4 4.6 41.6
2025-09-07 21:00 - 00:00 CEST 1B 7.0 4.1 37.7
2025-09-07 22:00 - 01:00 CEST 1B 5.4 3.5 34.2
2025-09-07 23:00 - 02:00 CEST 1A 4.3 3.1 32.6
2025-09-08 00:00 - 03:00 CEST 1A 4.0 3.1 29.4
2025-09-08 01:00 - 04:00 CEST 1A 4.2 2.7 28.5
2025-09-08 02:00 - 05:00 CEST 1A 5.9 2.6 20.2
2025-09-08 03:00 - 06:00 CEST 1A 10.0 2.6 11.6
2025-09-08 04:00 - 07:00 CEST 1A 16.3 2.9 8.3
2025-09-08 05:00 - 08:00 CEST 1A 21.6 10.3 5.9
2025-09-08 06:00 - 09:00 CEST 1B 25.8 15.6 8.1
2025-09-08 07:00 - 10:00 CEST 1B 20.9 19.9 21.0
2025-09-08 08:00 - 11:00 CEST 1B 15.1 15.6 35.1
2025-09-08 09:00 - 12:00 CEST 1B 6.7 11.7 57.9
2025-09-08 10:00 - 13:00 CEST 2A 4.7 7.7 71.8
2025-09-08 11:00 - 14:00 CEST 2A 3.6 5.0 83.6
2025-09-08 12:00 - 15:00 CEST 2A 3.6 4.0 86.0
2025-09-08 13:00 - 16:00 CEST 2A 3.4 3.6 89.1
2025-09-08 14:00 - 17:00 CEST 2A 3.4 3.4 91.8
2025-09-08 15:00 - 18:00 CEST 2A 3.4 5.9 92.9

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