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: 2026-05-24 17:25 CEST


Basic data Locality photo
Locality: Tobolka-Certovy schody
Code: STCSA
Type of measuring programme: Automated measuring program
Locality owner: Vapenka Certovy schody, a.s.
Classification
Abbreviation: B/R/ANI-NCI
Localization
Coordinates: 49° 55´ 6.610" North latitude 14° 5´ 40.161" East longitude
Altitude: 420 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 PM₂.₅
3h average 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 µg∙m⁻³
2026-05-23 15:00 - 18:00 CEST 2A 1.3 104.6 10.8 5.5
2026-05-23 16:00 - 19:00 CEST 2A 1.4 104.8 9.7 4.1
2026-05-23 17:00 - 20:00 CEST 2A 1.8 105.8 7.7 3.8
2026-05-23 18:00 - 21:00 CEST 2A 2.3 106.8 7.9 6.2
2026-05-23 19:00 - 22:00 CEST 2B 2.4 106.5 10.8 7.0
2026-05-23 20:00 - 23:00 CEST 2B 2.6 106.7 13.0 7.0
2026-05-23 21:00 - 00:00 CEST 2B 3.5 106.7 13.9 7.0
2026-05-23 22:00 - 01:00 CEST 2A 6.3 93.7 12.6 8.2
2026-05-23 23:00 - 02:00 CEST 2A 19.3 67.7 12.4 8.5
2026-05-24 00:00 - 03:00 CEST 2A 21.7 67.7 11.8 9.9
2026-05-24 01:00 - 04:00 CEST 2A 30.4 56.1 11.9 9.7
2026-05-24 02:00 - 05:00 CEST 2A 18.3 67.2 13.0 9.4
2026-05-24 03:00 - 06:00 CEST 2A 20.3 65.7 15.9 5.8
2026-05-24 04:00 - 07:00 CEST 2A 19.7 65.3 18.7 4.9
2026-05-24 05:00 - 08:00 CEST 2A 21.9 59.8 20.4 11.2
2026-05-24 06:00 - 09:00 CEST 2A 22.3 61.8 20.1 17.1
2026-05-24 07:00 - 10:00 CEST 2A 7.3 74.2 18.8 25.1
2026-05-24 08:00 - 11:00 CEST 2A 2.3 87.4 17.3 22.9
2026-05-24 09:00 - 12:00 CEST 2B 1.8 100.1 17.2 18.7
2026-05-24 10:00 - 13:00 CEST 2B 1.0 109.1 14.8 11.1
2026-05-24 11:00 - 14:00 CEST 2B 1.0 110.8 12.7 7.2
2026-05-24 12:00 - 15:00 CEST 2B 1.0 110.1 11.6 5.4
2026-05-24 13:00 - 16:00 CEST 2B 1.0 107.4 11.6 4.6
2026-05-24 14:00 - 17:00 CEST 2B 1.0 104.6 11.7 4.0

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