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London Borough of Harrow
Harrow Weald
AQI (China)
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AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Harrow Weald
London Borough of Harrow, Greater London
2025-01-13 17:00
AQI (China)
Excellent
19
Pollutants
|
Pollens
PM2.5
μg/m³
13
O3
μg/m³
54
PM10
μg/m³
16
NO2
μg/m³
27
SO2
μg/m³
1
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
4℃
83%
15 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
O3
PM10
NO2
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://uk-air.defra.gov.uk/
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AQI
AQI
Allergy Risk
PM10
PM2.5
NO2
O3
CO
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
23
24
19
20
15
18
3
4
--
15
28
13
22
18
16
17
18
16
20
21
18
18
33
4
21
16
26
15
23
18
18
21
--
17
16
17
--
18
37
15
--
19
36
19
21
26
15
11
--
23
25
35
36
4
24
16
30
5
18
--
18
--
15
24
15
15
29
10
19
13
17
4
--
16
21
16
4
20
4
--
18
24
18
--
23
14
15
31
15
21
17
20
15
26
4
24
20
26
19
18
27
17
18
--
18
18
32
15
32
15
--
14
27
19
21
25
15
11
--
27
58
23
31
4
16
21
5
--
17
65
--
18
24
15
17
29
10
19
13
17
4
--
16
15
15
4
13
--
34
21
23
15
20
19
21
17
26
15
22
19
20
19
18
32
17
18
--
32
20
38
29
11
23
+
−
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