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: 2025-08-02 12:25 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
2025-08-01 10:00 - 13:00 CEST 1B 5.1 6.7 64.5
2025-08-01 11:00 - 14:00 CEST 2A 4.2 4.5 72.8
2025-08-01 12:00 - 15:00 CEST 2A 4.1 4.0 76.1
2025-08-01 13:00 - 16:00 CEST 2A 3.6 2.7 79.9
2025-08-01 14:00 - 17:00 CEST 2A 3.5 1.9 80.7
2025-08-01 15:00 - 18:00 CEST 2A 3.2 2.6 84.9
2025-08-01 16:00 - 19:00 CEST 2A 3.0 3.2 86.5
2025-08-01 17:00 - 20:00 CEST 2A 3.0 3.6 86.0
2025-08-01 18:00 - 21:00 CEST 2A 3.0 2.6 81.9
2025-08-01 19:00 - 22:00 CEST 2A 3.0 2.7 79.0
2025-08-01 20:00 - 23:00 CEST 2A 3.0 3.0 76.4
2025-08-01 21:00 - 00:00 CEST 2A 3.0 3.6 75.5
2025-08-01 22:00 - 01:00 CEST 2A 2.8 5.1 76.0
2025-08-01 23:00 - 02:00 CEST 2A 2.8 6.3 76.0
2025-08-02 00:00 - 03:00 CEST 2A 2.7 6.0 74.7
2025-08-02 01:00 - 04:00 CEST 2A 3.0 4.8 73.3
2025-08-02 02:00 - 05:00 CEST 1B 3.2 3.3 65.7
2025-08-02 03:00 - 06:00 CEST 1B 4.5 2.5 57.4
2025-08-02 04:00 - 07:00 CEST 1B 6.8 2.3 52.7
2025-08-02 05:00 - 08:00 CEST 1B 7.2 2.5 50.1
2025-08-02 06:00 - 09:00 CEST 1B 6.9 4.0 51.2
2025-08-02 07:00 - 10:00 CEST 1B 5.8 6.5 55.0
2025-08-02 08:00 - 11:00 CEST 1B 4.7 7.6 55.8
2025-08-02 09:00 - 12:00 CEST 1B 4.2 10.2 57.8

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