Air Quality
Excellent
No health implications.
17
PM2.5
29
PM10
26
O3
0.6
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
39
Excellent
Tue
1 Jul
40
Excellent
Wed
2 Jul
41
Excellent
Thu
3 Jul
49
Excellent
Fri
4 Jul
58
Good
Sat
5 Jul
27
Excellent
Sun
6 Jul
21
Excellent
Air quality in the last 12 months (Cangwu)
|
2025/05
|
30
|
44
|
38
|
26
|
28
|
23
|
25
|
25
|
21
|
39
|
37
|
47
|
52
|
45
|
34
|
25
|
16
|
16
|
20
|
25
|
32
|
30
|
30
|
23
|
43
|
37
|
48
|
49
|
18
|
19
|
26
|
|
2025/04
|
37
|
55
|
66
|
70
|
88
|
78
|
74
|
69
|
72
|
66
|
55
|
97
|
211
|
156
|
105
|
90
|
87
|
67
|
47
|
38
|
36
|
40
|
34
|
37
|
18
|
29
|
40
|
28
|
51
|
53
|
|
|
2025/03
|
43
|
43
|
57
|
27
|
18
|
18
|
25
|
35
|
41
|
57
|
80
|
54
|
45
|
43
|
23
|
26
|
48
|
37
|
53
|
58
|
62
|
72
|
81
|
90
|
82
|
71
|
48
|
59
|
15
|
16
|
20
|
|
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
|
|
|
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