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: 2025-08-02 12:25 CEST


Basic data
Locality: Krems
Code: 2KREA
Type of measuring programme: Automated measuring program
Locality owner: Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation: B/U/RC
Localization
Coordinates: 48° 24´ 0.005" North latitude 15° 34´ 48.000" East longitude
Altitude: 190 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃
3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-08-01 10:00 - 13:00 CEST 1B 3.2 5.9 8.0 60.3
2025-08-01 11:00 - 14:00 CEST 2A 2.5 6.2 5.5 72.2
2025-08-01 12:00 - 15:00 CEST 2A 2.2 6.5 4.0 74.2
2025-08-01 13:00 - 16:00 CEST 2A 1.5 6.0 3.3 80.2
2025-08-01 14:00 - 17:00 CEST 2A 1.7 6.0 3.8 82.7
2025-08-01 15:00 - 18:00 CEST 2A 3.2 5.5 4.7 86.0
2025-08-01 16:00 - 19:00 CEST 2A 3.0 4.8 4.7 86.5
2025-08-01 17:00 - 20:00 CEST 2A 2.7 4.2 3.7 86.7
2025-08-01 18:00 - 21:00 CEST 2A 1.2 4.2 2.7 86.5
2025-08-01 19:00 - 22:00 CEST 2A 2.2 7.3 2.3 80.0
2025-08-01 20:00 - 23:00 CEST 2A 2.8 10.2 2.5 70.0
2025-08-01 21:00 - 00:00 CEST 1B 3.6 12.0 2.8 58.8
2025-08-01 22:00 - 01:00 CEST 1B 10.8 3.5 50.8
2025-08-01 23:00 - 02:00 CEST 1B 9.7 3.8 44.5
2025-08-02 00:00 - 03:00 CEST 1B 9.2 3.7 38.7
2025-08-02 01:00 - 04:00 CEST 1B 8.3 3.8 34.3
2025-08-02 02:00 - 05:00 CEST 1B 6.8 4.3 32.5
2025-08-02 03:00 - 06:00 CEST 1A 5.5 4.5 30.3
2025-08-02 04:00 - 07:00 CEST 1A 5.0 4.2 28.8
2025-08-02 05:00 - 08:00 CEST 1A 8.0 4.5 27.5
2025-08-02 06:00 - 09:00 CEST 1B 11.7 5.7 31.1
2025-08-02 07:00 - 10:00 CEST 1B 14.8 7.2 40.4
2025-08-02 08:00 - 11:00 CEST 1B 11.1 8.7 47.3
2025-08-02 09:00 - 12:00 CEST 1B 6.4 10.5 61.7

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality