Air Quality
Excellent
No health implications.
18
PM2.5
43
PM10
20
O3
0.7
CO
7
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
43
Excellent
Thu
25 Apr
39
Excellent
Fri
26 Apr
47
Excellent
Sat
27 Apr
44
Excellent
Sun
28 Apr
47
Excellent
Mon
29 Apr
49
Excellent
Air quality in the last 12 months (Cangwu)
|
2024/02
|
49
|
37
|
34
|
19
|
20
|
16
|
13
|
20
|
40
|
106
|
71
|
59
|
58
|
59
|
48
|
29
|
49
|
40
|
42
|
38
|
43
|
23
|
13
|
16
|
16
|
13
|
14
|
13
|
13
|
||
|
2024/01
|
95
|
61
|
27
|
46
|
53
|
62
|
56
|
52
|
29
|
37
|
50
|
51
|
58
|
66
|
72
|
77
|
58
|
60
|
59
|
30
|
20
|
16
|
38
|
44
|
48
|
48
|
34
|
37
|
36
|
45
|
49
|
|
2023/12
|
60
|
56
|
52
|
31
|
38
|
44
|
56
|
57
|
82
|
71
|
57
|
34
|
45
|
51
|
56
|
29
|
25
|
18
|
16
|
40
|
45
|
57
|
52
|
49
|
61
|
66
|
71
|
65
|
63
|
68
|
68
|
|
2023/11
|
52
|
56
|
60
|
52
|
51
|
35
|
34
|
51
|
52
|
34
|
23
|
16
|
15
|
17
|
27
|
32
|
55
|
56
|
63
|
61
|
64
|
65
|
63
|
62
|
68
|
76
|
77
|
64
|
64
|
52
|
|
|
2023/10
|
45
|
37
|
45
|
52
|
31
|
28
|
29
|
24
|
23
|
14
|
18
|
34
|
41
|
52
|
49
|
51
|
53
|
42
|
22
|
20
|
19
|
26
|
40
|
46
|
46
|
56
|
46
|
29
|
40
|
45
|
49
|
|
2023/09
|
37
|
31
|
25
|
26
|
38
|
38
|
26
|
18
|
20
|
14
|
17
|
23
|
25
|
15
|
14
|
21
|
31
|
29
|
28
|
36
|
46
|
40
|
43
|
40
|
41
|
43
|
47
|
42
|
39
|
40
|
|
|
2023/08
|
30
|
27
|
47
|
44
|
29
|
30
|
29
|
26
|
33
|
30
|
24
|
42
|
37
|
34
|
31
|
45
|
44
|
40
|
43
|
38
|
27
|
31
|
33
|
33
|
22
|
28
|
24
|
28
|
17
|
30
|
37
|
|
2023/07
|
36
|
31
|
26
|
23
|
31
|
31
|
26
|
28
|
33
|
36
|
38
|
35
|
31
|
45
|
50
|
43
|
28
|
19
|
31
|
25
|
29
|
47
|
43
|
47
|
50
|
52
|
47
|
44
|
45
|
31
|
26
|
|
2023/06
|
54
|
52
|
55
|
42
|
31
|
34
|
22
|
24
|
26
|
34
|
39
|
59
|
59
|
37
|
42
|
33
|
24
|
25
|
26
|
32
|
36
|
28
|
22
|
20
|
20
|
22
|
28
|
33
|
35
|
42
|
|
|
2023/05
|
71
|
49
|
39
|
32
|
38
|
35
|
22
|
22
|
42
|
50
|
23
|
22
|
38
|
45
|
64
|
57
|
40
|
58
|
51
|
44
|
45
|
42
|
26
|
44
|
47
|
41
|
37
|
42
|
53
|
57
|
60
|
|
2023/04
|
30
|
31
|
32
|
41
|
34
|
28
|
30
|
60
|
67
|
53
|
45
|
48
|
52
|
51
|
47
|
68
|
61
|
50
|
45
|
49
|
51
|
38
|
34
|
17
|
19
|
36
|
58
|
56
|
42
|
73
|
|
|
2023/03
|
77
|
77
|
90
|
82
|
72
|
77
|
69
|
68
|
64
|
66
|
58
|
80
|
89
|
88
|
78
|
74
|
59
|
53
|
60
|
63
|
46
|
62
|
54
|
28
|
16
|
22
|
17
|
25
|
17
|
22
|
31
|
|
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