Air Quality
Excellent
No health implications.
16
PM2.5
35
PM10
35
O3
0.4
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Sep
49
Excellent
Thu
25 Sep
47
Excellent
Fri
26 Sep
54
Good
Sat
27 Sep
58
Good
Sun
28 Sep
65
Good
Mon
29 Sep
17
Excellent
Tue
30 Sep
44
Excellent
Air quality in the last 12 months (Hanshan)
|
2025/08
|
17
|
15
|
25
|
27
|
43
|
27
|
20
|
23
|
29
|
21
|
15
|
26
|
37
|
27
|
25
|
29
|
37
|
34
|
37
|
31
|
31
|
26
|
21
|
31
|
29
|
20
|
39
|
38
|
39
|
30
|
17
|
|
2025/07
|
30
|
32
|
43
|
39
|
47
|
51
|
41
|
22
|
19
|
42
|
38
|
26
|
34
|
39
|
40
|
38
|
22
|
36
|
29
|
20
|
20
|
17
|
22
|
25
|
29
|
23
|
21
|
20
|
27
|
20
|
15
|
|
2025/06
|
19
|
13
|
41
|
59
|
50
|
46
|
25
|
20
|
34
|
30
|
45
|
37
|
34
|
32
|
24
|
39
|
45
|
31
|
14
|
18
|
14
|
19
|
30
|
32
|
37
|
38
|
20
|
14
|
17
|
24
|
|
|
2025/05
|
55
|
65
|
56
|
47
|
47
|
98
|
90
|
49
|
27
|
37
|
46
|
53
|
57
|
62
|
59
|
31
|
58
|
85
|
68
|
48
|
27
|
46
|
52
|
66
|
63
|
60
|
61
|
54
|
52
|
52
|
59
|
|
2025/04
|
50
|
66
|
49
|
66
|
79
|
70
|
68
|
75
|
75
|
74
|
73
|
193
|
100
|
81
|
57
|
60
|
69
|
70
|
82
|
60
|
50
|
59
|
64
|
78
|
64
|
58
|
50
|
62
|
61
|
64
|
|
|
2025/03
|
59
|
57
|
24
|
48
|
70
|
65
|
61
|
83
|
83
|
74
|
65
|
98
|
72
|
45
|
38
|
50
|
39
|
48
|
52
|
57
|
55
|
60
|
68
|
78
|
68
|
65
|
105
|
77
|
115
|
83
|
45
|
|
2025/02
|
46
|
63
|
96
|
83
|
56
|
48
|
68
|
37
|
45
|
58
|
74
|
111
|
67
|
97
|
110
|
94
|
72
|
55
|
67
|
63
|
48
|
71
|
94
|
79
|
89
|
125
|
83
|
59
|
|||
|
2025/01
|
101
|
113
|
121
|
116
|
124
|
85
|
56
|
74
|
46
|
54
|
67
|
73
|
89
|
110
|
69
|
66
|
77
|
83
|
104
|
124
|
125
|
155
|
117
|
57
|
35
|
68
|
54
|
57
|
124
|
72
|
100
|
|
2024/12
|
68
|
82
|
88
|
54
|
78
|
129
|
129
|
47
|
56
|
64
|
75
|
75
|
97
|
77
|
64
|
66
|
84
|
89
|
49
|
74
|
94
|
63
|
63
|
79
|
110
|
125
|
68
|
86
|
75
|
90
|
107
|
|
2024/11
|
34
|
58
|
66
|
69
|
46
|
45
|
44
|
42
|
51
|
41
|
52
|
57
|
54
|
64
|
75
|
56
|
30
|
32
|
29
|
38
|
44
|
77
|
38
|
43
|
40
|
38
|
64
|
59
|
47
|
61
|
|
|
2024/10
|
28
|
33
|
29
|
31
|
30
|
15
|
12
|
37
|
41
|
60
|
69
|
67
|
53
|
45
|
53
|
51
|
34
|
24
|
29
|
38
|
48
|
38
|
56
|
53
|
42
|
30
|
32
|
67
|
60
|
42
|
34
|
|
2024/09
|
52
|
49
|
31
|
38
|
38
|
44
|
45
|
49
|
31
|
38
|
19
|
15
|
32
|
46
|
31
|
29
|
21
|
24
|
28
|
25
|
25
|
31
|
31
|
38
|
50
|
49
|
29
|
44
|
46
|
47
|
|
|
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