Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
51
O3
0.6
CO
7
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
53
Good
Mon
4 May
60
Good
Tue
5 May
70
Good
Wed
6 May
71
Good
Thu
7 May
65
Good
Fri
8 May
61
Good
Sat
9 May
31
Excellent
Air quality in the last 12 months (Cangnan)
|
2026/03
|
18
|
19
|
25
|
32
|
19
|
28
|
45
|
38
|
34
|
36
|
37
|
42
|
50
|
45
|
37
|
32
|
37
|
49
|
22
|
45
|
27
|
40
|
30
|
29
|
41
|
38
|
44
|
34
|
35
|
37
|
37
|
|
2026/02
|
20
|
35
|
49
|
38
|
42
|
40
|
16
|
33
|
34
|
35
|
42
|
57
|
52
|
39
|
35
|
21
|
36
|
40
|
50
|
46
|
40
|
36
|
100
|
55
|
21
|
25
|
19
|
20
|
|||
|
2026/01
|
25
|
25
|
48
|
56
|
38
|
43
|
49
|
55
|
63
|
57
|
57
|
61
|
56
|
58
|
52
|
59
|
64
|
50
|
39
|
14
|
29
|
47
|
53
|
54
|
63
|
46
|
21
|
34
|
37
|
31
|
14
|
|
2025/12
|
52
|
59
|
51
|
50
|
41
|
41
|
46
|
63
|
45
|
38
|
43
|
61
|
44
|
35
|
52
|
48
|
54
|
77
|
63
|
56
|
74
|
31
|
41
|
64
|
29
|
40
|
36
|
39
|
42
|
56
|
46
|
|
2025/11
|
31
|
52
|
43
|
19
|
17
|
30
|
32
|
38
|
24
|
34
|
27
|
12
|
14
|
36
|
46
|
38
|
35
|
20
|
29
|
37
|
51
|
55
|
50
|
51
|
57
|
79
|
68
|
79
|
73
|
60
|
|
|
2025/10
|
20
|
16
|
14
|
12
|
21
|
28
|
24
|
29
|
25
|
25
|
25
|
25
|
22
|
23
|
16
|
27
|
27
|
30
|
14
|
15
|
17
|
22
|
31
|
32
|
34
|
42
|
35
|
30
|
23
|
26
|
18
|
|
2025/09
|
19
|
19
|
17
|
22
|
21
|
17
|
12
|
22
|
18
|
18
|
19
|
24
|
37
|
24
|
25
|
13
|
16
|
12
|
12
|
21
|
20
|
24
|
19
|
18
|
16
|
19
|
17
|
19
|
20
|
22
|
|
|
2025/08
|
33
|
29
|
28
|
23
|
18
|
26
|
32
|
42
|
41
|
40
|
38
|
25
|
18
|
16
|
14
|
14
|
16
|
14
|
16
|
29
|
24
|
25
|
23
|
18
|
15
|
14
|
12
|
13
|
12
|
14
|
15
|
|
2025/07
|
12
|
19
|
22
|
23
|
15
|
12
|
10
|
15
|
15
|
18
|
20
|
20
|
22
|
28
|
35
|
39
|
33
|
21
|
16
|
17
|
9
|
14
|
18
|
17
|
17
|
11
|
16
|
17
|
18
|
21
|
32
|
|
2025/06
|
40
|
50
|
18
|
30
|
30
|
34
|
33
|
31
|
23
|
18
|
11
|
15
|
15
|
26
|
23
|
18
|
32
|
27
|
24
|
19
|
29
|
29
|
26
|
28
|
28
|
28
|
28
|
22
|
17
|
10
|
|
|
2025/05
|
38
|
45
|
55
|
36
|
37
|
39
|
55
|
44
|
43
|
30
|
34
|
34
|
30
|
28
|
26
|
40
|
46
|
17
|
30
|
38
|
30
|
33
|
47
|
24
|
60
|
53
|
29
|
28
|
15
|
33
|
43
|
|
2025/04
|
27
|
46
|
50
|
49
|
39
|
54
|
55
|
53
|
60
|
44
|
40
|
45
|
99
|
84
|
67
|
60
|
78
|
68
|
48
|
38
|
53
|
42
|
31
|
29
|
21
|
44
|
42
|
42
|
39
|
34
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution