Air Quality
Excellent
No health implications.
34
PM2.5
42
PM10
50
O3
0.8
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Sep
55
Good
Wed
23 Sep
57
Good
Thu
24 Sep
56
Good
Fri
25 Sep
52
Good
Sat
26 Sep
55
Good
Sun
27 Sep
32
Excellent
Mon
28 Sep
39
Excellent
Air quality in the last 12 months (Tongdao)
|
2026/08
|
17
|
17
|
21
|
20
|
21
|
25
|
29
|
32
|
36
|
31
|
28
|
25
|
16
|
18
|
21
|
26
|
29
|
35
|
27
|
31
|
33
|
32
|
29
|
21
|
17
|
23
|
27
|
23
|
28
|
19
|
30
|
|
2026/07
|
19
|
26
|
24
|
21
|
18
|
12
|
13
|
16
|
18
|
18
|
27
|
30
|
30
|
27
|
22
|
17
|
16
|
20
|
17
|
17
|
20
|
21
|
22
|
25
|
33
|
33
|
26
|
20
|
19
|
14
|
14
|
|
2026/06
|
36
|
39
|
36
|
27
|
25
|
29
|
22
|
24
|
25
|
29
|
35
|
38
|
29
|
21
|
29
|
32
|
38
|
20
|
14
|
17
|
21
|
21
|
19
|
16
|
17
|
25
|
34
|
37
|
34
|
21
|
|
|
2026/05
|
35
|
41
|
22
|
33
|
39
|
47
|
40
|
26
|
29
|
43
|
42
|
52
|
31
|
29
|
34
|
39
|
23
|
19
|
16
|
19
|
18
|
19
|
28
|
29
|
27
|
29
|
31
|
27
|
27
|
30
|
32
|
|
2026/04
|
31
|
48
|
31
|
37
|
61
|
60
|
27
|
53
|
66
|
59
|
44
|
30
|
27
|
21
|
20
|
19
|
22
|
37
|
47
|
34
|
16
|
15
|
21
|
31
|
45
|
52
|
47
|
22
|
28
|
28
|
|
|
2026/03
|
10
|
13
|
24
|
27
|
36
|
45
|
59
|
24
|
19
|
38
|
37
|
45
|
52
|
65
|
78
|
67
|
62
|
33
|
33
|
21
|
25
|
32
|
27
|
16
|
29
|
44
|
22
|
22
|
32
|
38
|
29
|
|
2026/02
|
55
|
60
|
69
|
97
|
103
|
68
|
68
|
49
|
54
|
33
|
36
|
54
|
42
|
55
|
59
|
32
|
39
|
57
|
57
|
47
|
71
|
95
|
76
|
32
|
48
|
45
|
13
|
15
|
|||
|
2026/01
|
29
|
48
|
55
|
56
|
35
|
50
|
55
|
56
|
69
|
91
|
85
|
99
|
95
|
96
|
122
|
137
|
122
|
109
|
64
|
24
|
40
|
51
|
58
|
70
|
84
|
29
|
50
|
71
|
77
|
22
|
31
|
|
2025/12
|
74
|
86
|
80
|
70
|
61
|
74
|
79
|
68
|
81
|
89
|
96
|
99
|
29
|
44
|
59
|
67
|
68
|
66
|
73
|
75
|
67
|
81
|
59
|
33
|
54
|
57
|
60
|
65
|
78
|
83
|
94
|
|
2025/11
|
36
|
28
|
17
|
17
|
28
|
31
|
30
|
10
|
8
|
11
|
22
|
44
|
37
|
41
|
44
|
51
|
56
|
24
|
27
|
32
|
33
|
41
|
53
|
54
|
48
|
46
|
63
|
62
|
55
|
62
|
|
|
2025/10
|
37
|
28
|
25
|
32
|
37
|
23
|
22
|
32
|
35
|
33
|
35
|
45
|
53
|
35
|
37
|
34
|
37
|
22
|
12
|
10
|
12
|
23
|
34
|
39
|
47
|
49
|
40
|
47
|
58
|
67
|
43
|
|
2025/09
|
31
|
28
|
24
|
24
|
31
|
33
|
38
|
39
|
15
|
19
|
21
|
17
|
23
|
29
|
28
|
29
|
22
|
30
|
38
|
27
|
24
|
21
|
20
|
15
|
13
|
15
|
24
|
30
|
37
|
42
|
|
|
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