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Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2026-05-24 17:25 CEST


Basic data Locality photo
Locality: Polom
Code: HPLOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-REG
Localization
Coordinates: 50° 21´ 2.027" North latitude 16° 19´ 21.818" East longitude
Altitude: 747 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
2026-05-23 15:00 - 18:00 CEST 1.3 3.2 6.7
2026-05-23 16:00 - 19:00 CEST 1.3 3.4 4.0
2026-05-23 17:00 - 20:00 CEST 1.3 3.5 6.8
2026-05-23 18:00 - 21:00 CEST 1.3 3.7 8.6
2026-05-23 19:00 - 22:00 CEST 1.3 3.8 9.5
2026-05-23 20:00 - 23:00 CEST 1.3 3.7 6.1
2026-05-23 21:00 - 00:00 CEST 1.3 3.7 4.4
2026-05-23 22:00 - 01:00 CEST 1.3 3.7 10.1
2026-05-23 23:00 - 02:00 CEST 1.3 3.6 13.3
2026-05-24 00:00 - 03:00 CEST 1.3 3.5 17.3
2026-05-24 01:00 - 04:00 CEST 1.3 3.4 15.1
2026-05-24 02:00 - 05:00 CEST 1.3 3.5 18.8
2026-05-24 03:00 - 06:00 CEST 1.3 3.9 20.9
2026-05-24 04:00 - 07:00 CEST 2A 1.3 4.1 19.8 87.0
2026-05-24 05:00 - 08:00 CEST 2A 1.3 4.0 17.7 86.4
2026-05-24 06:00 - 09:00 CEST 2A 1.3 3.6 13.8 87.6
2026-05-24 07:00 - 10:00 CEST 2A 1.3 3.6 11.4 90.8
2026-05-24 08:00 - 11:00 CEST 2A 1.3 4.1 7.0 94.7
2026-05-24 09:00 - 12:00 CEST 2A 1.3 4.7 8.8 97.5
2026-05-24 10:00 - 13:00 CEST 2B 1.3 4.7 12.5 100.1
2026-05-24 11:00 - 14:00 CEST 2B 1.3 4.2 18.8 101.3
2026-05-24 12:00 - 15:00 CEST 2B 1.3 3.6 18.8 102.0
2026-05-24 13:00 - 16:00 CEST 2B 1.3 3.7 18.9 102.4
2026-05-24 14:00 - 17:00 CEST 2B 1.3 3.8 14.5 103.9

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