Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
20
O3
0.3
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
44
Excellent
Sun
13 Jul
46
Excellent
Mon
14 Jul
52
Good
Tue
15 Jul
66
Good
Wed
16 Jul
52
Good
Thu
17 Jul
46
Excellent
Fri
18 Jul
25
Excellent
Air quality in the last 12 months (Cangshan)
|
2025/06
|
42
|
43
|
10
|
26
|
35
|
36
|
28
|
35
|
26
|
21
|
26
|
14
|
14
|
22
|
21
|
22
|
34
|
33
|
20
|
22
|
22
|
25
|
33
|
34
|
32
|
28
|
28
|
27
|
30
|
19
|
|
|
2025/05
|
46
|
47
|
58
|
49
|
43
|
46
|
52
|
48
|
39
|
26
|
31
|
34
|
36
|
33
|
42
|
39
|
31
|
25
|
29
|
36
|
28
|
24
|
45
|
10
|
51
|
43
|
41
|
17
|
13
|
30
|
42
|
|
2025/04
|
17
|
34
|
43
|
45
|
42
|
49
|
58
|
59
|
67
|
44
|
49
|
43
|
96
|
93
|
80
|
67
|
68
|
62
|
57
|
20
|
46
|
57
|
34
|
22
|
14
|
22
|
32
|
42
|
43
|
42
|
|
|
2025/03
|
72
|
57
|
44
|
31
|
11
|
12
|
34
|
35
|
39
|
33
|
51
|
54
|
39
|
22
|
22
|
15
|
47
|
42
|
46
|
47
|
43
|
45
|
65
|
71
|
77
|
73
|
53
|
52
|
26
|
10
|
9
|
|
2025/02
|
34
|
13
|
14
|
53
|
54
|
32
|
17
|
50
|
29
|
35
|
47
|
79
|
77
|
82
|
58
|
74
|
83
|
44
|
36
|
10
|
14
|
29
|
14
|
65
|
76
|
62
|
65
|
55
|
|||
|
2025/01
|
70
|
53
|
43
|
40
|
39
|
51
|
66
|
56
|
62
|
46
|
31
|
41
|
48
|
50
|
74
|
56
|
47
|
47
|
40
|
49
|
68
|
56
|
51
|
25
|
27
|
32
|
18
|
42
|
127
|
46
|
37
|
|
2024/12
|
42
|
45
|
38
|
46
|
45
|
39
|
23
|
66
|
38
|
44
|
35
|
16
|
17
|
55
|
73
|
56
|
48
|
47
|
45
|
23
|
38
|
60
|
36
|
25
|
33
|
58
|
73
|
83
|
45
|
42
|
56
|
|
2024/11
|
11
|
17
|
38
|
44
|
49
|
40
|
32
|
32
|
42
|
40
|
23
|
31
|
30
|
31
|
21
|
14
|
20
|
19
|
19
|
20
|
20
|
29
|
33
|
33
|
17
|
17
|
30
|
29
|
40
|
44
|
|
|
2024/10
|
10
|
9
|
18
|
14
|
15
|
23
|
14
|
12
|
30
|
42
|
44
|
45
|
35
|
37
|
33
|
27
|
39
|
40
|
28
|
21
|
31
|
31
|
32
|
37
|
26
|
22
|
25
|
13
|
40
|
45
|
17
|
|
2024/09
|
39
|
33
|
20
|
19
|
20
|
13
|
12
|
13
|
17
|
34
|
50
|
38
|
14
|
18
|
24
|
24
|
16
|
22
|
21
|
24
|
25
|
7
|
10
|
17
|
20
|
13
|
19
|
26
|
29
|
14
|
|
|
2024/08
|
29
|
43
|
43
|
37
|
41
|
32
|
31
|
37
|
30
|
41
|
43
|
46
|
36
|
22
|
20
|
20
|
20
|
24
|
21
|
11
|
17
|
26
|
35
|
41
|
32
|
35
|
49
|
39
|
27
|
38
|
42
|
|
2024/07
|
25
|
26
|
27
|
25
|
35
|
30
|
23
|
23
|
22
|
26
|
30
|
29
|
32
|
39
|
30
|
24
|
29
|
24
|
30
|
43
|
29
|
17
|
19
|
13
|
6
|
12
|
11
|
20
|
18
|
18
|
22
|
|
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