Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
36
O3
0.3
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
32
Excellent
Sun
28 Jul
49
Excellent
Mon
29 Jul
52
Good
Tue
30 Jul
57
Good
Wed
31 Jul
55
Good
Thu
1 Aug
53
Good
Fri
2 Aug
53
Good
Air quality in the last 12 months (Cangshan)
|
2024/06
|
9
|
7
|
17
|
32
|
27
|
16
|
29
|
31
|
27
|
30
|
24
|
25
|
20
|
23
|
21
|
15
|
23
|
18
|
26
|
23
|
28
|
35
|
34
|
23
|
30
|
31
|
27
|
23
|
18
|
20
|
|
|
2024/05
|
19
|
22
|
28
|
34
|
34
|
31
|
41
|
49
|
29
|
29
|
46
|
44
|
23
|
32
|
43
|
41
|
36
|
36
|
32
|
26
|
9
|
14
|
28
|
36
|
28
|
27
|
17
|
17
|
27
|
35
|
37
|
|
2024/04
|
38
|
55
|
49
|
28
|
18
|
39
|
21
|
39
|
23
|
56
|
56
|
68
|
50
|
44
|
64
|
58
|
48
|
33
|
70
|
63
|
31
|
36
|
31
|
31
|
67
|
61
|
53
|
27
|
46
|
29
|
|
|
2024/03
|
16
|
33
|
40
|
50
|
61
|
25
|
44
|
63
|
68
|
54
|
27
|
37
|
71
|
73
|
48
|
46
|
47
|
51
|
42
|
56
|
58
|
66
|
70
|
55
|
47
|
26
|
33
|
49
|
40
|
52
|
37
|
|
2024/02
|
51
|
20
|
24
|
19
|
16
|
26
|
21
|
26
|
54
|
132
|
67
|
63
|
56
|
70
|
78
|
21
|
29
|
45
|
38
|
42
|
44
|
21
|
20
|
31
|
32
|
23
|
25
|
45
|
49
|
||
|
2024/01
|
99
|
71
|
37
|
41
|
51
|
54
|
108
|
59
|
45
|
49
|
87
|
83
|
47
|
38
|
78
|
38
|
46
|
42
|
47
|
39
|
17
|
21
|
19
|
26
|
44
|
62
|
79
|
89
|
56
|
36
|
45
|
|
2023/12
|
44
|
44
|
38
|
37
|
24
|
36
|
37
|
53
|
60
|
62
|
76
|
29
|
25
|
29
|
59
|
21
|
26
|
30
|
18
|
18
|
41
|
40
|
33
|
40
|
47
|
53
|
44
|
39
|
43
|
59
|
77
|
|
2023/11
|
29
|
32
|
34
|
36
|
48
|
49
|
32
|
40
|
41
|
34
|
20
|
20
|
22
|
33
|
38
|
29
|
50
|
62
|
57
|
48
|
40
|
39
|
39
|
86
|
38
|
32
|
44
|
55
|
65
|
61
|
|
|
2023/10
|
30
|
39
|
37
|
39
|
30
|
25
|
22
|
20
|
22
|
25
|
32
|
32
|
35
|
37
|
49
|
52
|
51
|
51
|
46
|
30
|
31
|
29
|
32
|
36
|
35
|
33
|
30
|
33
|
37
|
36
|
30
|
|
2023/09
|
26
|
19
|
14
|
14
|
14
|
11
|
24
|
30
|
34
|
37
|
42
|
33
|
34
|
47
|
35
|
39
|
50
|
40
|
20
|
28
|
29
|
22
|
23
|
24
|
26
|
26
|
26
|
27
|
25
|
32
|
|
|
2023/08
|
33
|
38
|
32
|
31
|
41
|
46
|
45
|
28
|
29
|
28
|
30
|
23
|
30
|
32
|
29
|
31
|
38
|
35
|
25
|
27
|
36
|
24
|
22
|
35
|
43
|
22
|
21
|
33
|
34
|
18
|
23
|
|
2023/07
|
23
|
21
|
23
|
24
|
30
|
44
|
42
|
46
|
52
|
50
|
39
|
33
|
41
|
37
|
20
|
17
|
17
|
30
|
27
|
23
|
30
|
26
|
32
|
35
|
18
|
18
|
18
|
20
|
19
|
35
|
34
|
|
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