1. Europe
  2. Netherlands
  3. South Holland
  4. Leiden
  5. Site 88050

Site 88050

Leiden, South Holland

2025-03-19 02:22
AQI (UK)
Low
1
Pollutants|Pollens
PM2.5
μg/m³
5.7
PM10
μg/m³
7.4
Weather
  • ℃
  • ℉
1℃
66%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Birch
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses
Data Sources
http://luftdaten.info

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  • AQI
  • PM10
  • PM2.5
  • NO2
  • O3
  • SO2
  • CO
37
3
7
10
67
8
10
37
4
34
49
56
3
7
10
69
5
7
31
6
13
50
46
3
7
76
7
5
43
4
33
49
63
60
4
44
--
60
7
45
7
49
47
7
7
3
7
62
6
6
31
13
51
46
3
76
7
8
43
4
33
49
65
60
6
44
--
60
7
45
7
54
6
53
7
75
36
2
6
--
64
20
42
48
66
49
64
26
45
77
48
75
39
58
58
77
77
69
75
77
69
65
77
66
65
75
7
62
13
76
50
4
60
44
--
60
54
75
36
20
48
66
64
45
77
48
75
58
58
77
77
69
75
77
69
65
77
66
75
7
57
46
14
27
51
7
55
49
+−
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