Air Pollution in Marl: Real-time Air Quality Index and smog alert.

Current data from stations: Marl-Sickingmühle
Pollution and air quality forecast for Marl. Today is Friday, May 2, 2025. The following air pollution values have been recorded for Marl:
  1. ozone (O3) - 8 (Good)
Real-time Air Quality Index (AQI) for Marl, Wednesday, January 17, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Marl today? Is the air polluted in Marl?. Is there smog?

Today (Wednesday, January 17, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Marl.


How is the O3 level today in Marl? (ozone (O3))
8 (Good)



Current data Wednesday, January 17, 2024, 9:00 AM

O3 8 (Good)

Data on air pollution from recent days in Marl

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
o3 34
Good
24
Good
19
Good
33
Good
28
Good
55
Good
44
Good
24
Good
data source »

Air pollution in Marl from September 2017 to May 2020

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-10 2019-09 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
o3 47 (Good) 45 (Good) 52 (Good) 53 (Good) 24 (Good) 13 (Good) 11 (Good) 13 (Good) 41 (Good) 44 (Good) 40 (Good) 54 (Good) 47 (Good) 16 (Good) 37 (Good) 33 (Good) 16 (Good) 18 (Good) 20 (Good) 34 (Good) 39 (Good) 38 (Good) 49 (Good) 50 (Good) 45 (Good) 38 (Good) 35 (Good) 31 (Good) 21 (Good) 30 (Good) 21 (Good)
data source »

Marl-Sickingmühle

Wednesday, January 17, 2024, 9:00 AM

O3 7.7 (Good)

ozone (O3)

Marl-Sickingmühle

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
o3 24 44 55 28 33 19 24 34

DENW015

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-10 2019-09 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09
o3 47 45 52 53 24 13 11 13 41 44 40 54 47 16 37 33 16 18 20 34 39 38 49 50 45 38 35 31 21 30 21

* Pollution data source: https://openaq.org (EEA Germany) The data is licensed under CC-By 4.0