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: 2025-07-18 10:25 CEST


Basic data
Locality: Jelsava, Jesenskeho
Code: FJEJA
Type of measuring programme: Automated measuring program
Locality owner: Slovak Hydrometeorological Institute
Classification
Abbreviation: B/S/-
Localization
Coordinates: 48° 37´ 49.020" North latitude 20° 14´ 22.846" East longitude
Altitude: 0 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM₂.₅
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
2025-07-17 08:00 - 11:00 CEST 1B 5.3 17.7 34.3
2025-07-17 09:00 - 12:00 CEST 1B 4.2 15.7 49.0
2025-07-17 10:00 - 13:00 CEST 1B 1.4 12.0 58.0
2025-07-17 11:00 - 14:00 CEST 1B 1.4 9.3 59.0
2025-07-17 12:00 - 15:00 CEST 1B 1.6 7.7 60.7
2025-07-17 13:00 - 16:00 CEST 5.3 62.3
2025-07-17 14:00 - 17:00 CEST 4.0
2025-07-17 15:00 - 18:00 CEST 4.3
2025-07-17 16:00 - 19:00 CEST 1.9 6.3
2025-07-17 17:00 - 20:00 CEST 1B 2.7 9.7 51.7
2025-07-17 18:00 - 21:00 CEST 1B 3.0 13.0 36.1
2025-07-17 19:00 - 22:00 CEST 1B 2.3 14.3 29.7
2025-07-17 20:00 - 23:00 CEST 1B 1.3 14.0 21.7
2025-07-17 21:00 - 00:00 CEST 1A 1.0 12.0 17.0
2025-07-17 22:00 - 01:00 CEST 1A 1.6 12.3 16.0
2025-07-17 23:00 - 02:00 CEST 1A 1.6 12.7 16.3
2025-07-18 00:00 - 03:00 CEST 1A 1.4 13.3 14.7
2025-07-18 01:00 - 04:00 CEST 11.3 13.0
2025-07-18 02:00 - 05:00 CEST 9.3 10.7
2025-07-18 03:00 - 06:00 CEST 1A 2.1 8.3 10.3
2025-07-18 04:00 - 07:00 CEST 1A 2.7 9.0 13.0
2025-07-18 05:00 - 08:00 CEST 1A 3.7 11.7 17.3
2025-07-18 06:00 - 09:00 CEST 1B 6.3 17.3 25.7
2025-07-18 07:00 - 10:00 CEST 1B 6.0 22.0 39.0

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