Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
37
O3
0.5
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
42
Excellent
Tue
6 May
51
Good
Wed
7 May
51
Good
Thu
8 May
47
Excellent
Fri
9 May
40
Excellent
Sat
10 May
35
Excellent
Sun
11 May
25
Excellent
Air quality in the last 12 months (Cangwu)
|
2025/02
|
35
|
21
|
16
|
32
|
49
|
53
|
25
|
56
|
48
|
59
|
73
|
61
|
63
|
78
|
94
|
50
|
35
|
37
|
53
|
53
|
22
|
31
|
16
|
39
|
80
|
96
|
78
|
62
|
|||
|
2025/01
|
81
|
82
|
73
|
86
|
102
|
94
|
78
|
81
|
79
|
48
|
56
|
68
|
67
|
85
|
72
|
78
|
70
|
73
|
82
|
82
|
74
|
68
|
64
|
50
|
59
|
22
|
41
|
47
|
145
|
62
|
43
|
|
2024/12
|
73
|
71
|
67
|
68
|
83
|
63
|
30
|
33
|
57
|
67
|
40
|
42
|
43
|
64
|
53
|
62
|
71
|
62
|
60
|
71
|
75
|
83
|
89
|
81
|
84
|
82
|
88
|
86
|
75
|
83
|
90
|
|
2024/11
|
49
|
58
|
61
|
59
|
64
|
63
|
52
|
59
|
63
|
58
|
63
|
62
|
62
|
57
|
42
|
44
|
43
|
20
|
20
|
20
|
29
|
29
|
34
|
42
|
40
|
28
|
38
|
53
|
56
|
63
|
|
|
2024/10
|
41
|
38
|
54
|
52
|
52
|
52
|
61
|
46
|
42
|
44
|
54
|
55
|
62
|
63
|
40
|
42
|
45
|
45
|
35
|
22
|
37
|
44
|
28
|
42
|
50
|
48
|
27
|
23
|
33
|
44
|
57
|
|
2024/09
|
41
|
45
|
30
|
38
|
43
|
30
|
18
|
20
|
27
|
27
|
38
|
47
|
45
|
36
|
34
|
39
|
33
|
34
|
46
|
40
|
37
|
23
|
29
|
32
|
30
|
42
|
49
|
50
|
48
|
55
|
|
|
2024/08
|
28
|
33
|
37
|
49
|
43
|
47
|
49
|
48
|
50
|
45
|
42
|
24
|
20
|
31
|
21
|
21
|
20
|
20
|
31
|
33
|
24
|
24
|
31
|
39
|
38
|
37
|
44
|
47
|
39
|
34
|
43
|
|
2024/07
|
30
|
29
|
21
|
23
|
23
|
26
|
29
|
28
|
31
|
29
|
30
|
27
|
27
|
32
|
34
|
33
|
29
|
22
|
26
|
35
|
32
|
28
|
28
|
37
|
34
|
45
|
31
|
16
|
17
|
19
|
21
|
|
2024/06
|
16
|
22
|
27
|
22
|
19
|
18
|
24
|
26
|
24
|
23
|
23
|
29
|
35
|
29
|
19
|
20
|
22
|
24
|
23
|
28
|
24
|
23
|
21
|
17
|
21
|
26
|
26
|
26
|
25
|
29
|
|
|
2024/05
|
17
|
21
|
22
|
25
|
23
|
38
|
32
|
42
|
41
|
50
|
44
|
27
|
56
|
58
|
62
|
60
|
55
|
40
|
22
|
17
|
17
|
32
|
45
|
34
|
32
|
29
|
26
|
28
|
32
|
43
|
20
|
|
2024/04
|
52
|
47
|
40
|
33
|
16
|
16
|
15
|
23
|
39
|
45
|
52
|
60
|
56
|
50
|
52
|
52
|
51
|
32
|
35
|
20
|
17
|
31
|
28
|
39
|
46
|
33
|
37
|
35
|
36
|
29
|
|
|
2024/03
|
47
|
47
|
42
|
28
|
42
|
42
|
58
|
50
|
51
|
23
|
22
|
38
|
50
|
24
|
29
|
43
|
56
|
46
|
25
|
60
|
71
|
50
|
46
|
48
|
48
|
34
|
60
|
47
|
51
|
54
|
58
|
|
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