Air Quality
Excellent
No health implications.
13
PM2.5
16
PM10
69
O3
0.8
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jan
56
Good
Sun
26 Jan
62
Good
Mon
27 Jan
75
Good
Tue
28 Jan
99
Good
Wed
29 Jan
118
Light
Thu
30 Jan
29
Excellent
Fri
31 Jan
35
Excellent
Air quality in the last 12 months (Cangxi)
|
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
|
|
2024/06
|
45
|
26
|
30
|
20
|
26
|
30
|
26
|
23
|
24
|
35
|
36
|
29
|
39
|
35
|
45
|
27
|
18
|
26
|
25
|
22
|
15
|
29
|
43
|
49
|
24
|
26
|
21
|
23
|
33
|
35
|
|
|
2024/05
|
23
|
14
|
13
|
24
|
56
|
74
|
78
|
65
|
51
|
40
|
61
|
71
|
60
|
60
|
56
|
62
|
59
|
78
|
22
|
23
|
29
|
39
|
44
|
44
|
35
|
19
|
32
|
33
|
20
|
32
|
51
|
|
2024/04
|
33
|
56
|
66
|
54
|
25
|
27
|
26
|
37
|
30
|
18
|
27
|
34
|
41
|
40
|
55
|
45
|
35
|
32
|
54
|
88
|
76
|
53
|
36
|
37
|
33
|
44
|
43
|
44
|
26
|
14
|
|
|
2024/03
|
61
|
56
|
61
|
64
|
58
|
57
|
55
|
61
|
52
|
51
|
54
|
55
|
32
|
46
|
56
|
90
|
60
|
40
|
59
|
60
|
61
|
60
|
63
|
34
|
24
|
35
|
33
|
44
|
47
|
45
|
33
|
|
2024/02
|
74
|
36
|
23
|
29
|
38
|
46
|
48
|
60
|
81
|
158
|
102
|
79
|
79
|
66
|
31
|
38
|
43
|
60
|
369
|
250
|
30
|
26
|
27
|
47
|
52
|
53
|
56
|
58
|
54
|
||
|
2024/01
|
129
|
56
|
65
|
84
|
83
|
87
|
93
|
95
|
84
|
82
|
87
|
105
|
135
|
109
|
71
|
27
|
30
|
46
|
27
|
35
|
30
|
29
|
40
|
33
|
43
|
50
|
54
|
64
|
79
|
91
|
83
|
|
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