Air Quality
Excellent
No health implications.
12
PM2.5
31
PM10
47
O3
0.1
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Sep
50
Excellent
Thu
24 Sep
47
Excellent
Fri
25 Sep
56
Good
Sat
26 Sep
55
Good
Sun
27 Sep
53
Good
Mon
28 Sep
54
Good
Tue
29 Sep
25
Excellent
Air quality in the last 12 months (Didao)
|
2026/08
|
9
|
9
|
16
|
24
|
28
|
25
|
20
|
24
|
24
|
26
|
22
|
25
|
14
|
20
|
21
|
15
|
19
|
16
|
20
|
24
|
30
|
33
|
19
|
19
|
22
|
25
|
22
|
17
|
19
|
19
|
21
|
|
2026/07
|
39
|
29
|
29
|
27
|
30
|
23
|
19
|
16
|
22
|
25
|
27
|
15
|
22
|
24
|
25
|
24
|
32
|
40
|
37
|
37
|
32
|
34
|
34
|
26
|
16
|
16
|
17
|
18
|
26
|
26
|
17
|
|
2026/06
|
43
|
39
|
24
|
18
|
23
|
19
|
17
|
15
|
20
|
21
|
24
|
29
|
29
|
23
|
23
|
21
|
26
|
31
|
31
|
23
|
22
|
23
|
31
|
36
|
39
|
33
|
36
|
22
|
26
|
36
|
|
|
2026/05
|
33
|
41
|
32
|
35
|
59
|
28
|
26
|
30
|
31
|
37
|
38
|
43
|
54
|
44
|
53
|
39
|
34
|
27
|
26
|
34
|
42
|
40
|
37
|
36
|
42
|
30
|
23
|
21
|
24
|
23
|
34
|
|
2026/04
|
84
|
213
|
165
|
55
|
47
|
38
|
26
|
29
|
76
|
41
|
32
|
35
|
26
|
31
|
38
|
51
|
58
|
31
|
34
|
52
|
48
|
25
|
25
|
34
|
27
|
28
|
29
|
28
|
39
|
45
|
|
|
2026/03
|
31
|
37
|
68
|
68
|
44
|
47
|
37
|
31
|
35
|
35
|
54
|
52
|
62
|
61
|
67
|
101
|
110
|
139
|
45
|
53
|
115
|
111
|
97
|
113
|
114
|
98
|
194
|
166
|
177
|
52
|
61
|
|
2026/02
|
39
|
38
|
42
|
58
|
37
|
33
|
25
|
22
|
51
|
85
|
56
|
35
|
73
|
60
|
48
|
35
|
48
|
19
|
35
|
63
|
97
|
71
|
93
|
55
|
52
|
60
|
43
|
38
|
|||
|
2026/01
|
23
|
28
|
35
|
36
|
29
|
38
|
40
|
20
|
60
|
59
|
36
|
54
|
52
|
28
|
47
|
32
|
37
|
39
|
46
|
27
|
31
|
24
|
35
|
25
|
24
|
26
|
37
|
49
|
22
|
25
|
31
|
|
2025/12
|
28
|
34
|
23
|
24
|
28
|
40
|
35
|
40
|
27
|
28
|
32
|
28
|
39
|
56
|
50
|
38
|
25
|
61
|
65
|
40
|
29
|
50
|
56
|
37
|
41
|
23
|
31
|
55
|
42
|
28
|
28
|
|
2025/11
|
80
|
82
|
35
|
55
|
123
|
88
|
23
|
54
|
31
|
23
|
38
|
48
|
58
|
45
|
62
|
63
|
39
|
44
|
57
|
37
|
102
|
89
|
57
|
122
|
37
|
57
|
67
|
58
|
56
|
50
|
|
|
2025/10
|
25
|
37
|
44
|
36
|
20
|
29
|
36
|
37
|
30
|
41
|
37
|
32
|
43
|
55
|
53
|
62
|
53
|
26
|
17
|
24
|
29
|
41
|
53
|
54
|
111
|
110
|
66
|
42
|
147
|
38
|
58
|
|
2025/09
|
35
|
22
|
31
|
38
|
38
|
25
|
20
|
23
|
21
|
23
|
21
|
35
|
43
|
35
|
20
|
21
|
15
|
17
|
22
|
29
|
25
|
25
|
35
|
32
|
20
|
13
|
20
|
34
|
31
|
40
|
|
|
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