Information about air quality in the Czech Republic

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

Updated: 2021-02-27 04:48 CET


Locality

Basic data Locality photo
Locality: Stitna n.Vlari
Code: ZSNVA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/R/N-REG
Localization
Coordinates: 49° 2´ 52.142" North latitude 18° 0´ 28.180" East longitude
Altitude: 600 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-26 02:00 - 05:00 CET 80.3
2021-02-26 03:00 - 06:00 CET 81.6
2021-02-26 04:00 - 07:00 CET 80.7
2021-02-26 05:00 - 08:00 CET 79.9
2021-02-26 06:00 - 09:00 CET 77.5
2021-02-26 07:00 - 10:00 CET 75.4
2021-02-26 08:00 - 11:00 CET 71.7
2021-02-26 09:00 - 12:00 CET 69.7
2021-02-26 10:00 - 13:00 CET 73.1
2021-02-26 11:00 - 14:00 CET 78.5
2021-02-26 12:00 - 15:00 CET 86.1
2021-02-26 13:00 - 16:00 CET 88.5
2021-02-26 14:00 - 17:00 CET 89.3
2021-02-26 15:00 - 18:00 CET 84.9
2021-02-26 16:00 - 19:00 CET 80.5
2021-02-26 17:00 - 20:00 CET 75.2
2021-02-26 18:00 - 21:00 CET 68.1
2021-02-26 19:00 - 22:00 CET 61.3
2021-02-26 20:00 - 23:00 CET 56.7
2021-02-26 21:00 - 00:00 CET 64.1
2021-02-26 22:00 - 01:00 CET 69.3
2021-02-26 23:00 - 02:00 CET 69.1
2021-02-27 00:00 - 03:00 CET 69.4
2021-02-27 01:00 - 04:00 CET 69.8

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