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2025-01-12 12:00
AQI (China)
Excellent
14
Pollutants
PM10
μg/m³
13.7
PM2.5
μg/m³
9.5
O3
μg/m³
25.6
NO2
μg/m³
3.2
Weather
℃
℃
℉
0℃
100%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
PM2.5
O3
NO2
Places included
Princeton
AQI 14
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AQI
AQI
Allergy Risk
O3
NO2
PM10
PM2.5
CO
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
15
27
17
17
26
18
13
13
20
14
22
23
32
20
32
12
35
16
21
16
31
19
--
18
--
22
--
14
15
17
11
27
18
21
--
23
33
10
15
13
9
--
22
--
19
18
15
18
11
15
20
13
29
15
--
12
38
13
20
20
13
32
14
29
23
39
18
24
15
34
22
29
16
47
19
23
--
22
32
20
15
21
18
27
16
21
--
20
14
15
16
9
--
21
--
17
18
15
15
11
15
23
13
29
15
--
12
15
15
20
3
12
15
22
35
20
36
18
23
35
44
--
16
21
22
--
20
20
12
20
2
17
39
7
19
24
17
16
15
7
13
38
5
30
23
14
24
34
20
19
50
22
11
36
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