Air Quality
Excellent
No health implications.
13
PM2.5
24
PM10
39
O3
0.5
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
74
Good
Sun
20 Jul
74
Good
Mon
21 Jul
74
Good
Tue
22 Jul
74
Good
Wed
23 Jul
63
Good
Thu
24 Jul
40
Excellent
Fri
25 Jul
41
Excellent
Air quality in the last 12 months (Cangxi)
|
2025/06
|
17
|
25
|
37
|
41
|
40
|
47
|
30
|
26
|
29
|
33
|
34
|
46
|
47
|
37
|
45
|
43
|
45
|
19
|
28
|
41
|
25
|
18
|
21
|
22
|
13
|
21
|
30
|
31
|
30
|
9
|
|
|
2025/05
|
48
|
59
|
71
|
53
|
30
|
47
|
43
|
35
|
151
|
70
|
61
|
60
|
43
|
51
|
71
|
98
|
119
|
116
|
100
|
83
|
79
|
59
|
70
|
61
|
54
|
53
|
44
|
29
|
29
|
35
|
22
|
|
2025/04
|
50
|
53
|
56
|
56
|
55
|
47
|
58
|
60
|
60
|
57
|
47
|
473
|
170
|
111
|
96
|
78
|
67
|
68
|
88
|
51
|
53
|
89
|
73
|
44
|
48
|
36
|
36
|
47
|
39
|
33
|
|
|
2025/03
|
66
|
40
|
20
|
15
|
20
|
28
|
31
|
46
|
51
|
60
|
77
|
74
|
38
|
23
|
31
|
36
|
45
|
52
|
56
|
61
|
58
|
64
|
68
|
53
|
55
|
51
|
191
|
78
|
55
|
34
|
34
|
|
2025/02
|
47
|
44
|
35
|
53
|
40
|
35
|
32
|
34
|
50
|
60
|
60
|
60
|
51
|
43
|
51
|
60
|
53
|
51
|
58
|
54
|
47
|
53
|
40
|
35
|
33
|
51
|
63
|
63
|
|||
|
2025/01
|
96
|
91
|
124
|
81
|
59
|
78
|
62
|
50
|
64
|
61
|
45
|
62
|
73
|
69
|
57
|
55
|
75
|
63
|
96
|
107
|
113
|
131
|
140
|
70
|
30
|
72
|
68
|
74
|
179
|
108
|
54
|
|
2024/12
|
65
|
80
|
72
|
55
|
35
|
38
|
40
|
37
|
40
|
53
|
56
|
57
|
35
|
46
|
67
|
84
|
93
|
107
|
82
|
66
|
68
|
74
|
76
|
66
|
72
|
80
|
73
|
52
|
77
|
84
|
97
|
|
2024/11
|
21
|
21
|
33
|
30
|
29
|
41
|
51
|
59
|
32
|
34
|
30
|
26
|
26
|
32
|
35
|
20
|
11
|
9
|
13
|
25
|
29
|
42
|
36
|
25
|
14
|
36
|
41
|
50
|
59
|
66
|
|
|
2024/10
|
19
|
28
|
34
|
33
|
45
|
47
|
42
|
48
|
37
|
37
|
42
|
28
|
24
|
30
|
36
|
41
|
29
|
29
|
26
|
9
|
13
|
26
|
37
|
41
|
31
|
27
|
18
|
33
|
44
|
44
|
27
|
|
2024/09
|
41
|
50
|
44
|
37
|
25
|
36
|
34
|
38
|
28
|
18
|
23
|
29
|
35
|
29
|
37
|
33
|
39
|
40
|
44
|
34
|
15
|
23
|
32
|
48
|
49
|
62
|
79
|
67
|
35
|
10
|
|
|
2024/08
|
36
|
32
|
29
|
18
|
20
|
28
|
27
|
32
|
33
|
52
|
54
|
52
|
50
|
48
|
27
|
23
|
33
|
23
|
35
|
46
|
45
|
49
|
45
|
41
|
38
|
34
|
32
|
30
|
34
|
35
|
36
|
|
2024/07
|
20
|
27
|
21
|
23
|
20
|
29
|
22
|
17
|
17
|
15
|
16
|
25
|
22
|
15
|
20
|
27
|
22
|
19
|
18
|
19
|
29
|
28
|
28
|
46
|
67
|
56
|
43
|
35
|
26
|
25
|
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