Elberfeld
2 stations, 2 of them online.
Good
Particulate matter PM2.5
5.6µg/m³
24-h mean 6.3 µg/m³ · WHO 15
Particulate matter PM10
10.7µg/m³
24-h mean 15.9 µg/m³ · WHO 45
Temperature
3.7°C
Humidity
99%
Dew point
3.5°C
History
Median of stations in the district
PM10 daily means, 30 days
WHO guideline 45 µg/m³ · EU limit 50 µg/m³
Typical daily pattern PM2.5
Average by time of day, last 30 days