Air Quality
Excellent
No health implications.
7
PM2.5
17
PM10
35
O3
0.2
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
47
Excellent
Sat
30 May
47
Excellent
Sun
31 May
69
Good
Mon
1 Jun
81
Good
Tue
2 Jun
83
Good
Wed
3 Jun
47
Excellent
Thu
4 Jun
26
Excellent
Air quality in the last 12 months (Didao)
|
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
|
|
|
2025/08
|
26
|
21
|
23
|
13
|
18
|
20
|
14
|
16
|
21
|
16
|
24
|
41
|
35
|
13
|
25
|
17
|
15
|
23
|
21
|
16
|
24
|
12
|
20
|
21
|
21
|
13
|
20
|
27
|
16
|
25
|
38
|
|
2025/07
|
25
|
18
|
18
|
24
|
29
|
14
|
21
|
24
|
26
|
23
|
28
|
23
|
20
|
16
|
18
|
17
|
17
|
18
|
18
|
21
|
17
|
19
|
22
|
24
|
22
|
13
|
21
|
18
|
20
|
15
|
14
|
|
2025/06
|
48
|
27
|
18
|
14
|
18
|
20
|
17
|
26
|
28
|
17
|
15
|
18
|
28
|
26
|
18
|
21
|
18
|
23
|
22
|
20
|
15
|
15
|
24
|
35
|
40
|
47
|
33
|
47
|
27
|
25
|
|
|
2025/05
|
34
|
27
|
24
|
21
|
19
|
30
|
33
|
33
|
32
|
17
|
38
|
46
|
44
|
36
|
19
|
36
|
30
|
16
|
20
|
26
|
27
|
17
|
18
|
25
|
18
|
22
|
26
|
35
|
40
|
46
|
48
|
|
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