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: 2026-04-04 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
2026-04-03 16:00 - 19:00 CEST 2A 4.6 6.0 92.7
2026-04-03 17:00 - 20:00 CEST 2A 5.0 3.9 92.3
2026-04-03 18:00 - 21:00 CEST 2A 6.4 10.5 89.2
2026-04-03 19:00 - 22:00 CEST 2A 8.0 13.4 84.5
2026-04-03 20:00 - 23:00 CEST 2A 8.6 17.0 82.1
2026-04-03 21:00 - 00:00 CEST 2A 7.4 14.2 83.9
2026-04-03 22:00 - 01:00 CEST 2A 5.8 14.1 87.7
2026-04-03 23:00 - 02:00 CEST 2A 4.8 15.2 89.3
2026-04-04 00:00 - 03:00 CEST 2A 4.1 15.4 89.7
2026-04-04 01:00 - 04:00 CEST 2A 3.8 14.3 90.0
2026-04-04 02:00 - 05:00 CEST 2A 4.1 10.6 86.2
2026-04-04 03:00 - 06:00 CEST 2A 4.1 6.3 84.6
2026-04-04 04:00 - 07:00 CEST 2A 4.0 4.2 84.0
2026-04-04 05:00 - 08:00 CEST 2A 3.6 4.9 82.5
2026-04-04 06:00 - 09:00 CEST 2A 3.9 4.8 78.1
2026-04-04 07:00 - 10:00 CEST 2A 4.2 6.6 73.8
2026-04-04 08:00 - 11:00 CEST 2A 4.4 6.1 71.2
2026-04-04 09:00 - 12:00 CEST 2A 4.5 6.2 69.8
2026-04-04 10:00 - 13:00 CEST 1B 4.3 4.9 68.9
2026-04-04 11:00 - 14:00 CEST 1B 4.3 3.8 68.5
2026-04-04 12:00 - 15:00 CEST 1B 4.2 3.0 67.6
2026-04-04 13:00 - 16:00 CEST 1B 4.3 2.0 67.0
2026-04-04 14:00 - 17:00 CEST 1B 4.4 1.4 65.6
2026-04-04 15:00 - 18:00 CEST 1B 4.7 1.0 64.3

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