Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2021-02-27 03:48 CET


Locality

Basic data Locality photo
Locality: Lom
Code: ULOMA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/IN-NCI
Localization
Coordinates: 50° 35´ 8.757" North latitude 13° 40´ 24.305" East longitude
Altitude: 265 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-26 01:00 - 04:00 CET 2A 27.9 30.7 39.3 2.5 30.0
2021-02-26 02:00 - 05:00 CET 2A 27.4 29.6 40.7 2.4 29.7
2021-02-26 03:00 - 06:00 CET 1B 21.4 29.1 38.7 2.4 24.3
2021-02-26 04:00 - 07:00 CET 1B 13.1 27.2 38.3 2.4 16.0
2021-02-26 05:00 - 08:00 CET 1B 13.1 27.8 39.7 3.1 12.7
2021-02-26 06:00 - 09:00 CET 1B 14.9 26.8 41.3 4.5 14.0
2021-02-26 07:00 - 10:00 CET 1B 18.5 26.3 42.3 6.9 20.0
2021-02-26 08:00 - 11:00 CET 2A 14.5 25.6 45.3 9.2 25.7
2021-02-26 09:00 - 12:00 CET 2A 12.8 25.3 51.0 12.5 31.7
2021-02-26 10:00 - 13:00 CET 2A 11.0 27.4 59.3 16.8 36.3
2021-02-26 11:00 - 14:00 CET 2A 9.4 23.6 69.0 22.8 41.3
2021-02-26 12:00 - 15:00 CET 2A 6.0 17.4 65.3 32.8 37.3
2021-02-26 13:00 - 16:00 CET 1B 1.3 7.7 51.0 46.3 27.7
2021-02-26 14:00 - 17:00 CET 1A 1.3 4.9 27.7 56.1 16.3
2021-02-26 15:00 - 18:00 CET 1A 1.3 3.7 15.0 60.6 10.7
2021-02-26 16:00 - 19:00 CET 1A 1.3 3.0 10.3 59.6 7.3
2021-02-26 17:00 - 20:00 CET 1A 1.3 2.1 11.3 60.9 6.3
2021-02-26 18:00 - 21:00 CET 1A 1.3 1.4 11.7 63.0 5.3
2021-02-26 19:00 - 22:00 CET 1A 1.3 1.4 10.3 63.3 4.7
2021-02-26 20:00 - 23:00 CET 1A 1.3 1.3 6.7 63.3 3.0
2021-02-26 21:00 - 00:00 CET 1A 1.3 1.7 6.3 60.2 3.3
2021-02-26 22:00 - 01:00 CET 1A 1.3 2.3 9.7 59.2 6.0
2021-02-26 23:00 - 02:00 CET 1A 1.3 2.5 13.7 57.0 7.7
2021-02-27 00:00 - 03:00 CET 1A 1.3 2.6 14.3 57.3 7.7

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


Map of station position

Map is on page with detailed information about locality