Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
85
*
PM2.5
158
PM10
46
O3
1.0
CO
9
SO2
49
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 Dec
99
Good
Fri
19 Dec
72
Good
Sat
20 Dec
96
Good
Sun
21 Dec
66
Good
Mon
22 Dec
54
Good
Tue
23 Dec
55
Good
Wed
24 Dec
43
Excellent
Xiaoshan Air quality rank
Air quality in the last 12 months (Xiaoshan)
|
2025/11
|
54
|
73
|
38
|
48
|
45
|
55
|
40
|
37
|
25
|
53
|
34
|
38
|
40
|
76
|
76
|
69
|
57
|
30
|
39
|
55
|
63
|
87
|
81
|
80
|
101
|
91
|
120
|
138
|
93
|
72
|
|
|
2025/10
|
52
|
42
|
43
|
51
|
47
|
48
|
70
|
40
|
38
|
39
|
52
|
95
|
72
|
40
|
51
|
35
|
27
|
28
|
28
|
27
|
30
|
32
|
35
|
40
|
44
|
48
|
48
|
38
|
46
|
43
|
26
|
|
2025/09
|
33
|
25
|
27
|
42
|
51
|
41
|
43
|
48
|
22
|
27
|
41
|
40
|
26
|
22
|
35
|
37
|
33
|
30
|
28
|
30
|
33
|
31
|
33
|
27
|
33
|
43
|
55
|
64
|
61
|
45
|
|
|
2025/08
|
39
|
46
|
35
|
42
|
30
|
16
|
21
|
29
|
27
|
33
|
38
|
40
|
24
|
23
|
24
|
25
|
32
|
28
|
39
|
47
|
46
|
38
|
22
|
32
|
36
|
40
|
44
|
28
|
28
|
26
|
29
|
|
2025/07
|
21
|
24
|
31
|
41
|
32
|
20
|
19
|
18
|
23
|
34
|
23
|
21
|
31
|
42
|
39
|
38
|
35
|
32
|
16
|
19
|
15
|
12
|
26
|
26
|
25
|
20
|
18
|
16
|
23
|
10
|
16
|
|
2025/06
|
32
|
19
|
30
|
45
|
38
|
40
|
60
|
33
|
39
|
29
|
27
|
43
|
28
|
17
|
9
|
24
|
45
|
37
|
28
|
20
|
27
|
35
|
22
|
38
|
68
|
46
|
22
|
20
|
23
|
23
|
|
|
2025/05
|
51
|
53
|
60
|
41
|
44
|
84
|
87
|
56
|
25
|
30
|
27
|
45
|
44
|
48
|
85
|
86
|
37
|
61
|
44
|
24
|
15
|
39
|
20
|
46
|
65
|
55
|
53
|
33
|
33
|
58
|
51
|
|
2025/04
|
54
|
57
|
68
|
67
|
69
|
79
|
73
|
59
|
70
|
62
|
65
|
142
|
85
|
89
|
54
|
54
|
59
|
67
|
71
|
77
|
55
|
34
|
49
|
56
|
43
|
58
|
37
|
55
|
48
|
52
|
|
|
2025/03
|
49
|
52
|
31
|
23
|
43
|
42
|
70
|
72
|
65
|
80
|
75
|
50
|
31
|
43
|
21
|
47
|
35
|
50
|
60
|
63
|
45
|
53
|
55
|
61
|
61
|
70
|
66
|
58
|
55
|
60
|
42
|
|
2025/02
|
31
|
53
|
81
|
60
|
41
|
64
|
62
|
35
|
38
|
56
|
83
|
98
|
110
|
79
|
94
|
54
|
74
|
42
|
61
|
50
|
35
|
61
|
87
|
91
|
104
|
96
|
89
|
51
|
|||
|
2025/01
|
101
|
88
|
75
|
88
|
99
|
86
|
89
|
86
|
50
|
47
|
62
|
70
|
83
|
80
|
60
|
55
|
82
|
91
|
75
|
100
|
151
|
152
|
86
|
50
|
41
|
42
|
45
|
39
|
129
|
76
|
69
|
|
2024/12
|
60
|
58
|
109
|
56
|
53
|
93
|
159
|
40
|
56
|
52
|
28
|
78
|
92
|
94
|
65
|
60
|
63
|
85
|
39
|
56
|
84
|
62
|
67
|
64
|
82
|
138
|
67
|
62
|
72
|
82
|
82
|
|
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