Air Quality
Excellent
No health implications.
10
PM2.5
28
PM10
106
O3
0.4
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
66
Good
Sun
10 May
83
Good
Mon
11 May
97
Good
Tue
12 May
110
Light
Wed
13 May
102
Light
Thu
14 May
85
Good
Fri
15 May
28
Excellent
Air quality in the last 12 months (Changxing)
|
2026/04
|
40
|
51
|
37
|
44
|
69
|
81
|
44
|
42
|
33
|
51
|
50
|
32
|
32
|
36
|
55
|
33
|
60
|
52
|
50
|
45
|
60
|
21
|
29
|
52
|
60
|
53
|
65
|
38
|
29
|
40
|
|
|
2026/03
|
31
|
25
|
55
|
36
|
48
|
62
|
51
|
40
|
52
|
54
|
59
|
51
|
71
|
68
|
66
|
47
|
57
|
35
|
74
|
81
|
48
|
50
|
49
|
47
|
68
|
75
|
51
|
50
|
58
|
48
|
47
|
|
2026/02
|
53
|
68
|
87
|
78
|
90
|
57
|
34
|
48
|
40
|
62
|
80
|
86
|
89
|
58
|
67
|
28
|
54
|
75
|
57
|
37
|
38
|
86
|
78
|
28
|
41
|
28
|
20
|
40
|
|||
|
2026/01
|
24
|
60
|
92
|
121
|
102
|
112
|
54
|
77
|
75
|
75
|
78
|
65
|
65
|
87
|
83
|
129
|
137
|
71
|
27
|
38
|
56
|
46
|
64
|
99
|
98
|
37
|
64
|
65
|
43
|
30
|
27
|
|
2025/12
|
102
|
61
|
44
|
53
|
60
|
68
|
76
|
92
|
54
|
56
|
104
|
37
|
38
|
55
|
63
|
67
|
122
|
109
|
104
|
128
|
31
|
37
|
55
|
58
|
61
|
34
|
54
|
66
|
86
|
126
|
27
|
|
2025/11
|
80
|
73
|
23
|
42
|
40
|
44
|
32
|
27
|
28
|
47
|
25
|
37
|
43
|
69
|
66
|
58
|
33
|
36
|
48
|
52
|
65
|
97
|
93
|
73
|
105
|
78
|
190
|
139
|
94
|
66
|
|
|
2025/10
|
41
|
36
|
49
|
41
|
43
|
44
|
65
|
32
|
26
|
34
|
69
|
88
|
54
|
34
|
52
|
20
|
29
|
19
|
25
|
29
|
27
|
28
|
30
|
37
|
41
|
42
|
46
|
30
|
28
|
31
|
26
|
|
2025/09
|
32
|
24
|
23
|
44
|
41
|
39
|
37
|
36
|
26
|
26
|
36
|
32
|
44
|
29
|
26
|
38
|
38
|
22
|
30
|
31
|
22
|
27
|
31
|
29
|
34
|
41
|
37
|
57
|
39
|
31
|
|
|
2025/08
|
28
|
25
|
21
|
34
|
37
|
19
|
14
|
20
|
25
|
32
|
27
|
30
|
24
|
22
|
22
|
32
|
29
|
28
|
30
|
40
|
43
|
22
|
21
|
31
|
37
|
34
|
35
|
23
|
30
|
28
|
25
|
|
2025/07
|
19
|
33
|
36
|
44
|
40
|
33
|
20
|
16
|
17
|
40
|
21
|
18
|
35
|
37
|
36
|
33
|
30
|
37
|
16
|
20
|
17
|
21
|
21
|
23
|
25
|
16
|
17
|
19
|
23
|
9
|
10
|
|
2025/06
|
15
|
12
|
31
|
50
|
44
|
37
|
56
|
24
|
30
|
32
|
44
|
30
|
20
|
22
|
13
|
25
|
50
|
48
|
17
|
15
|
17
|
15
|
18
|
34
|
58
|
45
|
16
|
20
|
15
|
32
|
|
|
2025/05
|
49
|
53
|
51
|
29
|
47
|
86
|
80
|
55
|
16
|
34
|
33
|
42
|
48
|
50
|
83
|
53
|
40
|
77
|
57
|
40
|
18
|
49
|
26
|
52
|
60
|
44
|
41
|
47
|
39
|
52
|
55
|
|
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