Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
24
O3
0.5
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
88
Good
Sat
28 Jun
98
Good
Sun
29 Jun
91
Good
Mon
30 Jun
85
Good
Tue
1 Jul
88
Good
Wed
2 Jul
91
Good
Thu
3 Jul
21
Excellent
Air quality in the last 12 months (Changxing)
|
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
|
|
2025/04
|
46
|
58
|
48
|
63
|
62
|
75
|
70
|
58
|
67
|
73
|
71
|
193
|
89
|
84
|
51
|
47
|
59
|
63
|
88
|
70
|
59
|
51
|
54
|
71
|
62
|
47
|
41
|
59
|
54
|
55
|
|
|
2025/03
|
45
|
51
|
20
|
26
|
41
|
45
|
59
|
86
|
59
|
65
|
75
|
43
|
32
|
44
|
26
|
46
|
34
|
40
|
55
|
57
|
44
|
48
|
57
|
62
|
74
|
69
|
75
|
66
|
62
|
58
|
36
|
|
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
|
|
|
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