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AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
León
Castilla y León
2025-04-18 12:00
AQI (China)
Excellent
9
Pollutants
|
Pollens
PM10
μg/m³
8.8
PM2.5
μg/m³
3.5
NO2
μg/m³
5
CO
μg/m³
100
SO2
μg/m³
1.6
Birch
4.5
Grasses
2.0
Olive Tree
1.1
Alder
0.7
Ragweed
0
Mugwort
0
Weather
℃
℃
℉
8℃
91%
20 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
PM2.5
NO2
CO
SO2
Birch
Grasses
Olive Tree
Alder
Ragweed
Mugwort
Places included
Boñar-Cistierna
AQI 2
El Bierzo
AQI 6
León
AQI 5
Valencia de Don Juan
AQI 8
Villablino
AQI 16
Data Sources
https://www.eea.europa.eu
http://www.polleninfo.org
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AQI
AQI
PM2.5
PM10
O3
CO
NO2
SO2
5
17
12
135
20
8
32
23
24
8
17
7
9
2
14
8
17
23
29
8
12
24
20
8
17
30
37
9
9
23
5
7
9
13
1
8
9
17
23
53
32
4
21
35
27
22
10
17
22
36
24
8
24
7
8
2
14
4
17
23
53
17
35
20
18
18
22
34
8
4
7
2
14
9
17
25
46
44
17
16
22
10
30
21
9
8
7
4
16
14
17
24
38
4
24
27
22
17
30
39
30
8
5
9
14
20
39
6
11
+
−
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| ©
OpenStreetMap
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