Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
19
PM2.5
56
*
PM10
90
O3
0.5
CO
5
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
74
Good
Sun
27 Apr
68
Good
Mon
28 Apr
91
Good
Tue
29 Apr
101
Light
Wed
30 Apr
113
Light
Thu
1 May
41
Excellent
Fri
2 May
24
Excellent
Air quality in the last 12 months (Jiashan)
|
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
|
|
|
2024/10
|
21
|
29
|
23
|
22
|
18
|
13
|
11
|
37
|
36
|
63
|
64
|
57
|
22
|
41
|
53
|
36
|
27
|
35
|
24
|
39
|
29
|
40
|
40
|
29
|
33
|
16
|
15
|
54
|
26
|
31
|
25
|
|
2024/09
|
32
|
38
|
30
|
22
|
24
|
37
|
47
|
32
|
19
|
34
|
17
|
25
|
16
|
22
|
24
|
15
|
16
|
22
|
21
|
17
|
21
|
32
|
29
|
32
|
56
|
24
|
24
|
37
|
35
|
32
|
|
|
2024/08
|
28
|
35
|
40
|
34
|
39
|
33
|
40
|
43
|
39
|
45
|
46
|
39
|
31
|
24
|
25
|
34
|
25
|
20
|
17
|
21
|
18
|
30
|
33
|
32
|
31
|
28
|
40
|
33
|
18
|
23
|
27
|
|
2024/07
|
36
|
19
|
27
|
30
|
36
|
37
|
38
|
36
|
33
|
38
|
27
|
26
|
37
|
42
|
45
|
21
|
31
|
36
|
33
|
32
|
36
|
28
|
20
|
21
|
27
|
25
|
23
|
21
|
19
|
20
|
26
|
|
2024/06
|
33
|
18
|
36
|
56
|
39
|
18
|
20
|
35
|
24
|
24
|
19
|
39
|
49
|
35
|
31
|
27
|
19
|
18
|
21
|
16
|
36
|
32
|
22
|
27
|
23
|
21
|
12
|
19
|
30
|
27
|
|
|
2024/05
|
38
|
34
|
32
|
31
|
30
|
39
|
69
|
46
|
24
|
36
|
54
|
56
|
68
|
48
|
53
|
42
|
48
|
41
|
36
|
33
|
30
|
42
|
27
|
28
|
20
|
32
|
28
|
21
|
26
|
42
|
48
|
|
2024/04
|
68
|
28
|
23
|
49
|
48
|
35
|
40
|
26
|
55
|
54
|
47
|
40
|
25
|
20
|
58
|
56
|
25
|
64
|
95
|
52
|
45
|
28
|
32
|
40
|
35
|
37
|
33
|
26
|
39
|
32
|
|
|
2024/03
|
40
|
59
|
66
|
43
|
32
|
56
|
60
|
91
|
76
|
56
|
60
|
85
|
45
|
58
|
52
|
44
|
71
|
72
|
68
|
108
|
72
|
62
|
69
|
90
|
51
|
32
|
37
|
43
|
42
|
58
|
84
|
|
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