Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
37
PM10
189
O3
0.5
CO
5
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
111
Light
Wed
14 May
109
Light
Thu
15 May
93
Good
Fri
16 May
65
Good
Sat
17 May
105
Light
Sun
18 May
95
Good
Mon
19 May
50
Excellent
Air quality in the last 12 months (Changxing)
|
2025/02
|
29
|
58
|
88
|
70
|
43
|
53
|
51
|
34
|
44
|
64
|
60
|
105
|
89
|
64
|
109
|
71
|
77
|
48
|
59
|
45
|
32
|
61
|
94
|
79
|
118
|
86
|
130
|
69
|
|||
|
2025/01
|
87
|
78
|
77
|
81
|
108
|
83
|
61
|
74
|
35
|
49
|
69
|
69
|
79
|
114
|
50
|
58
|
66
|
95
|
93
|
127
|
164
|
128
|
76
|
46
|
28
|
52
|
43
|
45
|
112
|
68
|
66
|
|
2024/12
|
61
|
63
|
81
|
48
|
55
|
102
|
155
|
32
|
57
|
45
|
45
|
85
|
103
|
76
|
57
|
55
|
63
|
83
|
34
|
57
|
84
|
60
|
52
|
76
|
100
|
141
|
58
|
70
|
70
|
91
|
87
|
|
2024/11
|
8
|
40
|
59
|
66
|
36
|
37
|
26
|
34
|
35
|
41
|
47
|
48
|
51
|
52
|
68
|
65
|
21
|
25
|
30
|
36
|
49
|
78
|
20
|
34
|
32
|
31
|
58
|
64
|
47
|
55
|
|
|
2024/10
|
20
|
27
|
25
|
22
|
24
|
10
|
16
|
35
|
40
|
47
|
67
|
63
|
32
|
41
|
53
|
41
|
26
|
33
|
20
|
39
|
34
|
33
|
40
|
38
|
34
|
24
|
18
|
60
|
44
|
40
|
25
|
|
2024/09
|
35
|
44
|
32
|
32
|
28
|
35
|
57
|
44
|
19
|
38
|
10
|
34
|
20
|
26
|
21
|
15
|
17
|
23
|
20
|
13
|
21
|
27
|
28
|
35
|
59
|
49
|
21
|
38
|
35
|
39
|
|
|
2024/08
|
21
|
22
|
33
|
35
|
29
|
40
|
49
|
41
|
45
|
42
|
38
|
31
|
33
|
24
|
21
|
42
|
31
|
32
|
21
|
22
|
22
|
28
|
45
|
35
|
35
|
36
|
38
|
29
|
20
|
27
|
40
|
|
2024/07
|
18
|
21
|
19
|
18
|
18
|
21
|
18
|
21
|
27
|
24
|
25
|
23
|
18
|
15
|
47
|
34
|
26
|
21
|
25
|
27
|
30
|
34
|
31
|
24
|
26
|
19
|
15
|
20
|
19
|
24
|
23
|
|
2024/06
|
28
|
24
|
33
|
48
|
48
|
22
|
30
|
33
|
39
|
20
|
31
|
37
|
51
|
55
|
42
|
35
|
26
|
27
|
23
|
22
|
35
|
15
|
14
|
20
|
23
|
18
|
10
|
13
|
15
|
17
|
|
|
2024/05
|
31
|
36
|
34
|
41
|
26
|
27
|
60
|
49
|
30
|
50
|
51
|
67
|
68
|
62
|
52
|
34
|
48
|
49
|
37
|
40
|
28
|
44
|
72
|
43
|
33
|
29
|
21
|
23
|
33
|
41
|
30
|
|
2024/04
|
74
|
24
|
25
|
46
|
43
|
49
|
36
|
20
|
52
|
59
|
60
|
61
|
46
|
20
|
56
|
77
|
26
|
61
|
67
|
41
|
44
|
47
|
31
|
59
|
53
|
55
|
47
|
31
|
29
|
34
|
|
|
2024/03
|
47
|
58
|
68
|
53
|
31
|
57
|
83
|
88
|
86
|
79
|
62
|
87
|
59
|
77
|
82
|
58
|
79
|
72
|
68
|
89
|
76
|
62
|
72
|
96
|
54
|
34
|
53
|
33
|
37
|
50
|
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