Air Quality
Excellent
No health implications.
12
PM2.5
31
PM10
55
O3
0.3
CO
8
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
45
Excellent
Wed
19 Nov
50
Excellent
Thu
20 Nov
57
Good
Fri
21 Nov
71
Good
Sat
22 Nov
81
Good
Sun
23 Nov
82
Good
Mon
24 Nov
37
Excellent
Xiaoshan Air quality rank
Air quality in the last 12 months (Xiaoshan)
|
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
|
|
2024/11
|
9
|
32
|
65
|
81
|
36
|
38
|
36
|
46
|
46
|
47
|
54
|
60
|
54
|
47
|
51
|
42
|
23
|
25
|
37
|
50
|
57
|
92
|
44
|
41
|
39
|
32
|
46
|
54
|
52
|
56
|
|
|
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