Air Quality
Excellent
No health implications.
6
PM2.5
15
PM10
20
O3
1.0
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
59
Good
Tue
20 Oct
55
Good
Wed
21 Oct
51
Good
Thu
22 Oct
52
Good
Fri
23 Oct
55
Good
Sat
24 Oct
50
Excellent
Sun
25 Oct
16
Excellent
Air quality in the last 12 months (Dongzhi)
|
2026/08
|
21
|
25
|
32
|
51
|
38
|
32
|
29
|
26
|
20
|
15
|
16
|
18
|
23
|
16
|
19
|
24
|
29
|
39
|
35
|
29
|
23
|
21
|
23
|
20
|
21
|
26
|
35
|
27
|
23
|
24
|
27
|
|
2026/07
|
18
|
12
|
17
|
17
|
11
|
15
|
14
|
14
|
18
|
24
|
29
|
18
|
19
|
22
|
18
|
19
|
23
|
26
|
21
|
15
|
13
|
19
|
23
|
31
|
35
|
26
|
19
|
20
|
15
|
17
|
18
|
|
2026/06
|
70
|
67
|
45
|
33
|
56
|
35
|
40
|
37
|
29
|
35
|
43
|
39
|
26
|
33
|
40
|
35
|
34
|
31
|
13
|
21
|
19
|
20
|
21
|
20
|
25
|
37
|
58
|
48
|
47
|
25
|
|
|
2026/05
|
29
|
33
|
28
|
26
|
32
|
34
|
46
|
34
|
31
|
35
|
40
|
55
|
75
|
38
|
24
|
29
|
38
|
44
|
34
|
19
|
30
|
30
|
24
|
23
|
21
|
19
|
27
|
37
|
46
|
55
|
69
|
|
2026/04
|
55
|
47
|
29
|
45
|
53
|
54
|
59
|
41
|
28
|
29
|
42
|
27
|
35
|
22
|
30
|
46
|
44
|
52
|
56
|
47
|
29
|
14
|
18
|
24
|
29
|
36
|
52
|
32
|
28
|
32
|
|
|
2026/03
|
21
|
15
|
41
|
68
|
59
|
57
|
70
|
64
|
61
|
61
|
55
|
56
|
60
|
59
|
96
|
43
|
23
|
18
|
53
|
75
|
69
|
43
|
59
|
40
|
53
|
65
|
70
|
48
|
46
|
45
|
47
|
|
2026/02
|
34
|
51
|
67
|
71
|
71
|
52
|
34
|
52
|
47
|
58
|
71
|
75
|
71
|
54
|
52
|
28
|
82
|
65
|
69
|
51
|
40
|
80
|
111
|
26
|
30
|
18
|
21
|
35
|
|||
|
2026/01
|
22
|
48
|
64
|
71
|
70
|
66
|
57
|
56
|
54
|
68
|
68
|
58
|
73
|
62
|
84
|
96
|
159
|
134
|
34
|
30
|
53
|
52
|
71
|
71
|
101
|
82
|
44
|
73
|
74
|
21
|
28
|
|
2025/12
|
99
|
89
|
77
|
66
|
67
|
74
|
66
|
108
|
81
|
88
|
113
|
80
|
35
|
58
|
54
|
55
|
129
|
165
|
121
|
151
|
51
|
44
|
47
|
54
|
71
|
50
|
57
|
67
|
70
|
130
|
60
|
|
2025/11
|
47
|
55
|
63
|
61
|
67
|
49
|
23
|
19
|
29
|
52
|
43
|
33
|
43
|
64
|
82
|
80
|
54
|
28
|
38
|
48
|
59
|
68
|
77
|
82
|
89
|
69
|
116
|
102
|
72
|
59
|
|
|
2025/10
|
31
|
41
|
31
|
37
|
48
|
45
|
61
|
58
|
47
|
49
|
53
|
46
|
42
|
37
|
54
|
32
|
39
|
12
|
11
|
24
|
20
|
25
|
27
|
34
|
49
|
57
|
52
|
74
|
86
|
64
|
30
|
|
2025/09
|
16
|
26
|
31
|
33
|
38
|
34
|
35
|
37
|
14
|
14
|
16
|
21
|
25
|
22
|
25
|
37
|
35
|
26
|
31
|
17
|
27
|
29
|
39
|
10
|
14
|
20
|
31
|
37
|
33
|
37
|
|
|
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