Air Quality
Excellent
No health implications.
13
PM2.5
25
PM10
107
O3
0.6
CO
9
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Aug
53
Good
Mon
24 Aug
66
Good
Tue
25 Aug
63
Good
Wed
26 Aug
65
Good
Thu
27 Aug
58
Good
Fri
28 Aug
59
Good
Sat
29 Aug
20
Excellent
Air quality in the last 12 months (Cangxi)
|
2026/07
|
34
|
36
|
31
|
35
|
38
|
38
|
43
|
40
|
38
|
34
|
32
|
25
|
34
|
38
|
32
|
33
|
29
|
59
|
61
|
55
|
57
|
53
|
52
|
50
|
38
|
31
|
23
|
23
|
29
|
26
|
21
|
|
2026/06
|
43
|
42
|
48
|
48
|
53
|
52
|
33
|
25
|
32
|
35
|
35
|
35
|
37
|
47
|
53
|
51
|
38
|
25
|
27
|
29
|
21
|
20
|
17
|
17
|
22
|
28
|
29
|
40
|
35
|
30
|
|
|
2026/05
|
37
|
39
|
43
|
49
|
59
|
50
|
49
|
41
|
42
|
61
|
83
|
83
|
38
|
48
|
37
|
19
|
20
|
27
|
34
|
33
|
49
|
26
|
39
|
37
|
30
|
37
|
34
|
44
|
34
|
37
|
44
|
|
2026/04
|
37
|
31
|
47
|
68
|
63
|
44
|
28
|
17
|
27
|
38
|
32
|
27
|
25
|
26
|
28
|
35
|
47
|
48
|
85
|
72
|
16
|
19
|
31
|
43
|
53
|
56
|
49
|
26
|
34
|
37
|
|
|
2026/03
|
13
|
18
|
25
|
46
|
46
|
53
|
42
|
24
|
22
|
32
|
37
|
47
|
47
|
20
|
32
|
15
|
16
|
36
|
35
|
40
|
29
|
36
|
40
|
27
|
28
|
36
|
48
|
42
|
33
|
23
|
27
|
|
2026/02
|
66
|
73
|
73
|
80
|
93
|
80
|
59
|
56
|
52
|
54
|
58
|
59
|
75
|
84
|
59
|
39
|
81
|
72
|
62
|
70
|
71
|
76
|
65
|
55
|
45
|
47
|
45
|
24
|
|||
|
2026/01
|
27
|
42
|
38
|
50
|
46
|
48
|
59
|
73
|
86
|
86
|
116
|
122
|
109
|
75
|
98
|
96
|
117
|
129
|
33
|
30
|
35
|
43
|
58
|
63
|
75
|
120
|
100
|
94
|
76
|
29
|
53
|
|
2025/12
|
91
|
85
|
60
|
52
|
61
|
63
|
75
|
87
|
99
|
83
|
95
|
63
|
59
|
67
|
66
|
71
|
94
|
101
|
114
|
46
|
28
|
29
|
43
|
50
|
51
|
57
|
64
|
87
|
98
|
110
|
51
|
|
2025/11
|
38
|
32
|
35
|
27
|
29
|
23
|
13
|
25
|
20
|
19
|
39
|
44
|
43
|
45
|
29
|
36
|
23
|
31
|
39
|
48
|
60
|
71
|
59
|
58
|
59
|
61
|
68
|
75
|
77
|
75
|
|
|
2025/10
|
14
|
9
|
12
|
10
|
8
|
11
|
20
|
27
|
28
|
28
|
14
|
8
|
17
|
22
|
18
|
27
|
12
|
14
|
9
|
8
|
8
|
10
|
11
|
11
|
16
|
23
|
33
|
34
|
35
|
26
|
35
|
|
2025/09
|
30
|
31
|
22
|
24
|
18
|
22
|
17
|
20
|
21
|
22
|
14
|
9
|
20
|
28
|
34
|
29
|
16
|
9
|
9
|
13
|
8
|
7
|
10
|
19
|
25
|
35
|
19
|
10
|
15
|
17
|
|
|
2025/08
|
37
|
37
|
38
|
41
|
39
|
32
|
23
|
27
|
19
|
15
|
15
|
24
|
29
|
33
|
29
|
18
|
20
|
24
|
29
|
32
|
27
|
18
|
16
|
19
|
17
|
24
|
26
|
17
|
9
|
14
|
19
|
|
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