Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
52
O3
0.6
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Oct
51
Good
Fri
23 Oct
57
Good
Sat
24 Oct
54
Good
Sun
25 Oct
55
Good
Mon
26 Oct
53
Good
Tue
27 Oct
17
Excellent
Wed
28 Oct
30
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