Air Quality
Excellent
No health implications.
15
PM2.5
22
PM10
85
O3
0.4
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
53
Good
Sat
31 May
57
Good
Sun
1 Jun
56
Good
Mon
2 Jun
62
Good
Tue
3 Jun
69
Good
Wed
4 Jun
70
Good
Thu
5 Jun
38
Excellent
Air quality in the last 12 months (Cangxi)
|
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
|
|
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
|
|
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