Air Quality
Excellent
No health implications.
10
PM2.5
21
PM10
50
O3
0.4
CO
4
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
49
Excellent
Sat
7 Feb
47
Excellent
Sun
8 Feb
58
Good
Mon
9 Feb
61
Good
Tue
10 Feb
86
Good
Wed
11 Feb
94
Good
Thu
12 Feb
16
Excellent
Air quality in the last 12 months (Jiashan)
|
2026/01
|
24
|
46
|
72
|
93
|
104
|
146
|
63
|
86
|
100
|
81
|
73
|
65
|
71
|
81
|
87
|
172
|
95
|
47
|
33
|
28
|
44
|
49
|
80
|
106
|
68
|
31
|
61
|
51
|
38
|
31
|
29
|
|
2025/12
|
108
|
52
|
47
|
49
|
55
|
78
|
111
|
95
|
49
|
38
|
92
|
31
|
33
|
55
|
64
|
63
|
122
|
63
|
47
|
115
|
33
|
24
|
48
|
57
|
55
|
29
|
46
|
88
|
97
|
106
|
28
|
|
2025/11
|
109
|
103
|
19
|
34
|
35
|
41
|
30
|
35
|
22
|
45
|
24
|
34
|
37
|
70
|
49
|
42
|
38
|
38
|
49
|
61
|
80
|
133
|
117
|
89
|
91
|
69
|
181
|
169
|
103
|
90
|
|
|
2025/10
|
40
|
24
|
43
|
34
|
28
|
32
|
52
|
19
|
20
|
29
|
40
|
56
|
62
|
30
|
33
|
26
|
18
|
18
|
29
|
29
|
27
|
30
|
32
|
35
|
39
|
47
|
54
|
19
|
24
|
28
|
29
|
|
2025/09
|
34
|
33
|
30
|
26
|
32
|
31
|
48
|
25
|
28
|
25
|
34
|
39
|
43
|
29
|
29
|
29
|
36
|
22
|
22
|
27
|
23
|
25
|
22
|
17
|
19
|
24
|
34
|
45
|
35
|
29
|
|
|
2025/08
|
40
|
42
|
26
|
33
|
29
|
21
|
19
|
27
|
30
|
33
|
37
|
30
|
20
|
18
|
17
|
26
|
26
|
14
|
21
|
32
|
46
|
32
|
32
|
33
|
30
|
31
|
18
|
18
|
19
|
16
|
27
|
|
2025/07
|
18
|
27
|
32
|
35
|
32
|
24
|
13
|
17
|
17
|
38
|
19
|
18
|
26
|
41
|
40
|
47
|
40
|
31
|
14
|
26
|
21
|
23
|
19
|
21
|
23
|
14
|
16
|
21
|
22
|
8
|
20
|
|
2025/06
|
15
|
14
|
35
|
52
|
39
|
46
|
44
|
22
|
21
|
20
|
27
|
17
|
15
|
27
|
12
|
21
|
51
|
49
|
38
|
24
|
29
|
21
|
18
|
25
|
40
|
35
|
27
|
30
|
27
|
18
|
|
|
2025/05
|
51
|
58
|
55
|
28
|
37
|
77
|
70
|
45
|
14
|
41
|
39
|
49
|
44
|
38
|
57
|
48
|
44
|
70
|
39
|
39
|
20
|
35
|
15
|
49
|
48
|
39
|
28
|
37
|
34
|
50
|
48
|
|
2025/04
|
44
|
67
|
60
|
47
|
62
|
66
|
63
|
64
|
70
|
76
|
70
|
122
|
105
|
86
|
54
|
57
|
62
|
61
|
65
|
59
|
40
|
45
|
53
|
80
|
60
|
42
|
41
|
55
|
42
|
45
|
|
|
2025/03
|
37
|
50
|
30
|
23
|
27
|
35
|
55
|
79
|
38
|
47
|
53
|
29
|
31
|
40
|
23
|
48
|
41
|
51
|
51
|
59
|
54
|
62
|
66
|
60
|
76
|
82
|
65
|
63
|
64
|
47
|
35
|
|
2025/02
|
28
|
58
|
73
|
64
|
44
|
47
|
57
|
36
|
42
|
53
|
31
|
78
|
53
|
38
|
74
|
78
|
74
|
41
|
50
|
38
|
32
|
63
|
79
|
80
|
111
|
106
|
109
|
49
|
|||
|
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