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Site 20904
AQI (Netherlands)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Site 20904
Königswinter, Cologne
2025-03-23 20:22
AQI (Netherlands)
Good
1
Pollutants
|
Pollens
PM2.5
μg/m³
0.2
PM10
μg/m³
0.2
Alder
3.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
11℃
85%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (Netherlands)
AQI (Netherlands)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://luftdaten.info
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8
52
26
156
15
73
28
34
69
62
8
40
31
43
89
35
54
28
14
30
48
45
19
52
15
44
22
17
48
10
13
21
14
42
19
44
52
221
19
19
47
18
12
40
39
38
18
40
44
47
48
13
10
12
22
62
59
21
22
55
53
30
52
67
59
30
50
24
16
62
56
40
19
91
33
13
15
22
57
26
46
16
39
15
47
37
12
58
51
47
11
24
45
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