Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
59
PM10
78
O3
0.5
CO
11
SO2
30
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Nov
65
Good
Fri
21 Nov
80
Good
Sat
22 Nov
88
Good
Sun
23 Nov
85
Good
Mon
24 Nov
94
Good
Tue
25 Nov
62
Good
Wed
26 Nov
25
Excellent
Air quality in the last 12 months (Jiashan)
|
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
|
|||
|
2025/01
|
73
|
50
|
61
|
49
|
80
|
94
|
75
|
70
|
39
|
45
|
68
|
71
|
93
|
101
|
53
|
56
|
73
|
83
|
101
|
147
|
146
|
64
|
38
|
40
|
28
|
47
|
52
|
43
|
83
|
61
|
41
|
|
2024/12
|
61
|
70
|
86
|
44
|
50
|
112
|
160
|
37
|
47
|
37
|
45
|
64
|
66
|
83
|
57
|
63
|
76
|
87
|
38
|
51
|
84
|
56
|
49
|
50
|
78
|
147
|
55
|
62
|
66
|
74
|
86
|
|
2024/11
|
22
|
52
|
74
|
76
|
36
|
29
|
30
|
30
|
35
|
39
|
47
|
39
|
46
|
36
|
41
|
42
|
24
|
28
|
28
|
30
|
52
|
83
|
25
|
27
|
27
|
29
|
51
|
65
|
51
|
59
|
|
|
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