Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
57
*
PM10
3
O3
0.7
CO
8
SO2
48
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Oct
61
Good
Wed
15 Oct
54
Good
Thu
16 Oct
48
Excellent
Fri
17 Oct
50
Excellent
Sat
18 Oct
47
Excellent
Sun
19 Oct
35
Excellent
Mon
20 Oct
20
Excellent
Air quality in the last 12 months (Changle)
|
2025/08
|
12
|
18
|
22
|
25
|
35
|
23
|
27
|
29
|
11
|
18
|
29
|
32
|
36
|
34
|
23
|
26
|
15
|
37
|
37
|
37
|
36
|
34
|
28
|
34
|
47
|
25
|
27
|
25
|
18
|
20
|
15
|
|
2025/07
|
29
|
29
|
29
|
26
|
27
|
27
|
37
|
19
|
22
|
32
|
39
|
29
|
41
|
20
|
31
|
29
|
30
|
31
|
33
|
23
|
14
|
15
|
14
|
18
|
24
|
22
|
21
|
23
|
19
|
23
|
20
|
|
2025/06
|
47
|
39
|
41
|
29
|
52
|
55
|
62
|
52
|
55
|
23
|
30
|
33
|
25
|
28
|
32
|
30
|
31
|
44
|
20
|
18
|
33
|
46
|
38
|
36
|
54
|
61
|
53
|
45
|
20
|
22
|
|
|
2025/05
|
61
|
54
|
40
|
47
|
45
|
50
|
59
|
53
|
28
|
33
|
50
|
54
|
57
|
65
|
45
|
67
|
65
|
46
|
78
|
73
|
64
|
64
|
40
|
55
|
44
|
57
|
51
|
49
|
48
|
50
|
58
|
|
2025/04
|
69
|
35
|
41
|
65
|
50
|
58
|
92
|
92
|
55
|
59
|
68
|
120
|
52
|
58
|
52
|
72
|
120
|
64
|
33
|
49
|
49
|
62
|
57
|
70
|
64
|
65
|
58
|
60
|
63
|
75
|
|
|
2025/03
|
58
|
37
|
42
|
54
|
53
|
88
|
57
|
107
|
116
|
102
|
84
|
119
|
53
|
56
|
54
|
42
|
47
|
30
|
50
|
59
|
56
|
67
|
91
|
106
|
106
|
93
|
96
|
54
|
39
|
55
|
69
|
|
2025/02
|
56
|
98
|
48
|
34
|
39
|
61
|
46
|
30
|
48
|
76
|
69
|
107
|
78
|
79
|
93
|
76
|
44
|
47
|
50
|
54
|
52
|
41
|
56
|
49
|
71
|
87
|
131
|
160
|
|||
|
2025/01
|
115
|
72
|
80
|
132
|
167
|
68
|
50
|
42
|
40
|
50
|
78
|
109
|
103
|
107
|
41
|
63
|
62
|
112
|
123
|
68
|
128
|
75
|
89
|
87
|
73
|
74
|
41
|
53
|
145
|
96
|
98
|
|
2024/12
|
94
|
61
|
50
|
87
|
111
|
81
|
45
|
59
|
90
|
137
|
41
|
66
|
81
|
61
|
68
|
86
|
84
|
40
|
57
|
86
|
54
|
56
|
76
|
100
|
147
|
53
|
64
|
68
|
77
|
89
|
64
|
|
2024/11
|
79
|
83
|
83
|
43
|
53
|
59
|
59
|
54
|
62
|
66
|
113
|
149
|
126
|
53
|
89
|
82
|
38
|
34
|
48
|
78
|
89
|
53
|
42
|
63
|
42
|
28
|
35
|
47
|
52
|
64
|
|
|
2024/10
|
23
|
26
|
47
|
60
|
58
|
51
|
41
|
52
|
69
|
110
|
66
|
88
|
71
|
58
|
81
|
56
|
50
|
13
|
37
|
35
|
54
|
52
|
40
|
75
|
89
|
68
|
76
|
59
|
77
|
107
|
124
|
|
2024/09
|
45
|
19
|
30
|
45
|
36
|
20
|
34
|
45
|
35
|
45
|
25
|
27
|
38
|
30
|
19
|
29
|
34
|
31
|
24
|
26
|
19
|
30
|
35
|
45
|
59
|
57
|
36
|
50
|
42
|
30
|
|
|
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