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

The latest data Last 7 days
Current data from stations: Mülheim-Styrum
Locations: « Mülheim Styrum
Pollution and air quality forecast for Styrum. Today is Sunday, May 4, 2025. The following air pollution values have been recorded for Styrum:
  1. particulate matter (PM2.5) dust - 15 (Moderate)
  2. particulate matter (PM10) suspended dust - 19 (Good)
  3. nitrogen dioxide (NO2) - 27 (Good)
  4. ozone (O3) - 64 (Good)
Real-time Air Quality Index (AQI) for Styrum, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Wednesday, January 17, 2024) air quality is moderate in Styrum. Some pollutants in Styrum may slightly affect very few hypersensitive individuals. Air pollutants in Styrum may cause minor breathing discomfort to sensitive people.


What is the current level of PM2.5 in Styrum? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 15 (Moderate) For comparison, the highest level of PM2.5 in Styrum in the last 7 days was: 33 (Thursday, January 11, 2024) and the lowest: 8 (Monday, January 15, 2024). The highest PM2.5 values were recorded: 9.9 (May 2020). The lowest level of particulate matter PM2.5 pollution occurs in month: May (9.9).

What is the level of PM10 today in Styrum? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Styrum is: 19 (Good) The highest PM10 values usually occur in month: 23 (April 2020). The lowest value of particulate matter PM10 pollution in Styrum is usually recorded in: September (4.5).

How high is the level of NO2? (nitrogen dioxide (NO2))
27 (Good)

How is the O3 level today in Styrum? (ozone (O3))
64 (Good)



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

PM2,5 15 (Moderate)

PM10 19 (Good)

2 (Good)

NO2 27 (Good)

O3 64 (Good)

Data on air pollution from recent days in Styrum

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 14
Good		 9
Good		 11
Good		 25
Good		 32
Good		 50
Good		 64
Good		 -
Good
no2 42
Moderate		 40
Moderate		 38
Good		 24
Good		 12
Good		 17
Good		 23
Good		 27
Good
pm10 30
Moderate		 39
Moderate		 34
Moderate		 22
Moderate		 20
Moderate		 10
Good		 13
Good		 16
Good
no 12
Good		 22
Good		 9
Good		 3
Good		 3
Good		 3
Good		 2
Good		 1
Good
pm25 22
Moderate		 33
Moderate		 27
Moderate		 19
Moderate		 19
Moderate		 8
Good		 9
Good		 14
Moderate
data source »

Air pollution in Styrum 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
pm25 9.9 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
pm10 15 (Good) 23 (Moderate) 14 (Good) 11 (Good) 20 (Good) 20 (Moderate) 5.5 (Good) 4.5 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
no2 18 (Good) 28 (Good) 18 (Good) 15 (Good) 27 (Good) 21 (Good) 5.7 (Good) 6.8 (Good) 10 (Good) 20 (Good) 20 (Good) 26 (Good) 20 (Good) 39 (Good) 25 (Good) 20 (Good) 24 (Good) 25 (Good) 25 (Good) 24 (Good) 25 (Good) 21 (Good) 25 (Good) 22 (Good) 25 (Good) 30 (Good) 23 (Good) 25 (Good) 27 (Good) 21 (Good) 27 (Good)
o3 50 (Good) 38 (Good) 50 (Good) 51 (Good) 27 (Good) - (Good) 11 (Good) 12 (Good) 57 (Good) 55 (Good) 44 (Good) 44 (Good) 46 (Good) 15 (Good) 28 (Good) 31 (Good) 13 (Good) 21 (Good) 23 (Good) 36 (Good) 41 (Good) 37 (Good) 45 (Good) 51 (Good) 42 (Good) 32 (Good) 34 (Good) 28 (Good) 20 (Good) 30 (Good) 23 (Good)
data source »

Mülheim-Styrum

Wednesday, January 17, 2024, 9:00 AM

PM2,5 15 (Moderate)

particulate matter (PM2.5) dust

PM10 19 (Good)

particulate matter (PM10) suspended dust

1.6 (Good)

index_name_no

NO2 27 (Good)

nitrogen dioxide (NO2)

O3 64 (Good)

ozone (O3)

Mülheim-Styrum

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 - 64 50 32 25 11 9.4 14
no2 27 23 17 12 24 38 40 42
pm10 16 13 9.8 20 22 34 39 30
no 0.62 2.4 2.6 2.8 2.9 8.8 22 12
pm25 14 8.9 7.9 19 19 27 33 22

DENW038

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
no2 18 28 18 15 27 21 5.7 6.8 10 20 20 26 20 39 25 20 24 25 25 24 25 21 25 22 25 30 23 25 27 21 27
o3 50 38 50 51 27 - 11 12 57 55 44 44 46 15 28 31 13 21 23 36 41 37 45 51 42 32 34 28 20 30 23
pm10 15 23 14 11 20 20 5.5 4.5 - - - - - - - - - - - - - - - - - - - - - - -
pm25 9.9 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

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