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Germany
Lower Saxony
Northeim
Hardegsen
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Hardegsen
Northeim, Lower Saxony
2025-04-16 14:00
AQI (US)
Good
39
Pollutants
|
Pollens
PM2.5
μg/m³
7
PM10
μg/m³
16
Birch
12.0
Grasses
3.0
Olive Tree
0.4
Alder
0
Ragweed
0
Mugwort
0
Weather
℃
℃
℉
24℃
47%
10 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Birch
Grasses
Olive Tree
Alder
Ragweed
Mugwort
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
http://www.umweltbundesamt.de/
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Allergy Risk
Allergy Risk
AQI
O3
PM10
PM2.5
NO2
Birch
Alder
Grasses
Olive Tree
Ragweed
Mugwort
11.9
8.2
11.9
7.9
9.1
10.9
10.4
7.3
12.0
12.0
12.0
6.8
8.4
12.0
7.3
5.5
9.4
12.0
6.0
12.0
7.7
9.0
12.0
11.9
12.0
6.0
10.3
12.0
6.5
6.7
6.4
12.0
8.1
12.0
6.0
11.0
8.8
9.7
12.0
7.5
12.0
6.0
12.0
7.3
9.5
9.0
12.0
12.0
12.0
6.6
6.0
12.0
11.6
12.0
6.0
11.0
12.0
8.4
9.5
6.0
12.0
12.0
8.0
11.2
12.0
8.4
12.0
12.0
11.4
12.0
6.5
12.0
8.8
12.0
12.0
8.5
12.0
6.7
12.0
7.4
12.0
6.0
12.0
9.8
6.1
12.0
12.0
8.7
11.2
12.0
11.6
6.1
12.0
12.0
+
−
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