Air Quality
Excellent
No health implications.
26
PM2.5
43
PM10
94
O3
0.7
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
90
Good
Fri
18 Jul
84
Good
Sat
19 Jul
63
Good
Sun
20 Jul
70
Good
Mon
21 Jul
77
Good
Tue
22 Jul
78
Good
Wed
23 Jul
39
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