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Lower Saxony
Diepholz
Siedenburg
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Siedenburg
Diepholz
2026-03-14 04:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
67.1
NO2
μg/m³
21.3
PM10
μg/m³
3.6
PM2.5
μg/m³
1.9
CO
μg/m³
143.7
SO2
μg/m³
0.5
Weather
℃
℃
℉
4℃
93%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
NO2
PM10
PM2.5
CO
SO2
Places included
Borstel
AQI 21
Maasen
AQI 21
Mellinghausen
AQI 21
Siedenburg
AQI 21
Staffhorst
AQI 21
Data Sources
http://www.polleninfo.org
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Cities Nearby
Siedenburg
AQI 21
Borstel
AQI 21
Staffhorst
AQI 21
Mellinghausen
AQI 21
Maasen
AQI 21
Pennigsehl
AQI 27
Wietzen
AQI 27
Asendorf
AQI 27
Sulingen
AQI 21
Schwaförden
AQI 21
Warpe
AQI 27
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