Air Quality
Excellent
No health implications.
5
PM2.5
17
PM10
10
O3
0.4
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
39
Excellent
Wed
31 May
40
Excellent
Thu
1 Jun
50
Excellent
Fri
2 Jun
47
Excellent
Sat
3 Jun
48
Excellent
Sun
4 Jun
53
Good
Mon
5 Jun
56
Good
Air quality in the last 12 months (Cangshan)
|
2023/04
|
40
|
45
|
46
|
62
|
39
|
28
|
21
|
55
|
39
|
40
|
53
|
78
|
150
|
90
|
44
|
63
|
76
|
62
|
28
|
27
|
28
|
49
|
65
|
58
|
28
|
27
|
47
|
49
|
61
|
38
|
|
|
2023/03
|
46
|
75
|
50
|
50
|
59
|
58
|
53
|
50
|
59
|
54
|
47
|
44
|
60
|
50
|
51
|
52
|
50
|
31
|
38
|
53
|
68
|
76
|
40
|
24
|
19
|
24
|
60
|
50
|
38
|
32
|
32
|
|
2023/02
|
48
|
52
|
47
|
25
|
45
|
72
|
33
|
24
|
24
|
31
|
20
|
38
|
39
|
24
|
43
|
40
|
38
|
51
|
81
|
136
|
37
|
34
|
46
|
48
|
64
|
48
|
33
|
44
|
|||
|
2023/01
|
41
|
39
|
41
|
35
|
37
|
36
|
45
|
62
|
34
|
42
|
37
|
31
|
53
|
37
|
19
|
23
|
39
|
37
|
46
|
52
|
84
|
91
|
35
|
32
|
44
|
30
|
48
|
43
|
46
|
45
|
43
|
|
2022/12
|
14
|
14
|
20
|
21
|
16
|
20
|
27
|
46
|
33
|
30
|
33
|
38
|
41
|
41
|
24
|
15
|
20
|
31
|
35
|
45
|
34
|
47
|
53
|
44
|
39
|
41
|
48
|
55
|
57
|
27
|
28
|
|
2022/11
|
22
|
24
|
28
|
28
|
26
|
32
|
28
|
31
|
30
|
35
|
24
|
29
|
40
|
26
|
32
|
13
|
26
|
28
|
33
|
33
|
27
|
34
|
24
|
24
|
17
|
27
|
37
|
48
|
38
|
19
|
|
|
2022/10
|
27
|
29
|
28
|
34
|
23
|
28
|
25
|
25
|
31
|
31
|
38
|
37
|
36
|
42
|
43
|
30
|
28
|
41
|
37
|
32
|
37
|
38
|
46
|
45
|
35
|
32
|
28
|
25
|
30
|
37
|
27
|
|
2022/09
|
34
|
31
|
25
|
24
|
31
|
45
|
48
|
54
|
63
|
46
|
43
|
40
|
42
|
27
|
29
|
41
|
45
|
54
|
60
|
52
|
45
|
37
|
47
|
47
|
44
|
38
|
34
|
29
|
34
|
28
|
|
|
2022/08
|
47
|
37
|
30
|
26
|
30
|
41
|
30
|
28
|
27
|
27
|
43
|
54
|
48
|
40
|
26
|
35
|
47
|
28
|
28
|
29
|
46
|
52
|
51
|
24
|
26
|
35
|
46
|
32
|
32
|
29
|
33
|
|
2022/07
|
16
|
17
|
23
|
27
|
24
|
19
|
26
|
30
|
35
|
47
|
56
|
59
|
66
|
58
|
54
|
62
|
52
|
42
|
37
|
33
|
44
|
45
|
46
|
50
|
58
|
57
|
56
|
50
|
47
|
38
|
44
|
|
2022/06
|
31
|
21
|
25
|
25
|
30
|
25
|
28
|
27
|
24
|
28
|
24
|
19
|
28
|
20
|
27
|
21
|
22
|
29
|
31
|
30
|
34
|
38
|
39
|
36
|
29
|
30
|
28
|
32
|
39
|
23
|
|
|
2022/05
|
32
|
50
|
51
|
46
|
47
|
38
|
42
|
34
|
32
|
27
|
27
|
19
|
18
|
24
|
28
|
28
|
36
|
40
|
47
|
43
|
35
|
26
|
20
|
27
|
26
|
21
|
26
|
37
|
37
|
32
|
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