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: 2025-12-16 20:25 CET


Basic data
Locality: Kojsovska hola
Code: RKOHA
Type of measuring programme: Automated measuring program
Locality owner: Slovak Hydrometeorological Institute
Classification
Abbreviation: B/R/-
Localization
Coordinates: 48° 47´ 0.000" North latitude 20° 59´ 31.999" East longitude
Altitude: 1253 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃
3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-12-15 18:00 - 21:00 CET 87.0
2025-12-15 19:00 - 22:00 CET 83.3
2025-12-15 20:00 - 23:00 CET 79.3
2025-12-15 21:00 - 00:00 CET 76.3
2025-12-15 22:00 - 01:00 CET 76.0
2025-12-15 23:00 - 02:00 CET 76.6
2025-12-16 00:00 - 03:00 CET 80.6
2025-12-16 01:00 - 04:00 CET 83.7
2025-12-16 02:00 - 05:00 CET 88.0
2025-12-16 03:00 - 06:00 CET 88.3
2025-12-16 04:00 - 07:00 CET 88.0
2025-12-16 05:00 - 08:00 CET 85.7
2025-12-16 06:00 - 09:00 CET 84.0
2025-12-16 07:00 - 10:00 CET 78.3
2025-12-16 08:00 - 11:00 CET 3.0 74.3
2025-12-16 09:00 - 12:00 CET 2.3 72.0
2025-12-16 10:00 - 13:00 CET 1.9 73.7
2025-12-16 11:00 - 14:00 CET 76.0
2025-12-16 12:00 - 15:00 CET 77.7
2025-12-16 13:00 - 16:00 CET 79.0
2025-12-16 14:00 - 17:00 CET 79.3
2025-12-16 15:00 - 18:00 CET 79.0
2025-12-16 16:00 - 19:00 CET 78.7
2025-12-16 17:00 - 20:00 CET 79.7

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