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

Site 88050

Leiden, South Holland

2025-03-19 12:23
AQI (UK)
Low
1
Pollutants|Pollens
PM10
μg/m³
11.6
PM2.5
μg/m³
7.8
Weather
  • ℃
  • ℉
15℃
46%
8 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Allergy Risk
  • PM10
  • PM2.5
  • 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
62
8
10
38
16
38
49
58
3
7
10
67
5
7
33
6
14
51
49
3
7
76
7
8
43
16
38
50
65
52
4
50
--
52
7
44
7
48
45
7
7
3
7
59
6
6
33
14
51
49
3
76
7
13
43
16
38
50
64
52
8
50
--
52
7
44
7
53
6
52
7
72
38
3
6
--
67
26
41
44
67
14
50
65
26
43
76
14
62
44
72
40
59
59
76
76
67
72
76
67
59
76
67
59
72
7
59
14
76
48
16
52
50
--
52
53
72
38
26
44
67
14
65
43
76
14
62
44
72
59
59
76
76
67
72
76
67
59
76
67
72
7
58
49
42
30
49
7
54
50
+−
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