Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
94
*
PM10
76
O3
0.4
CO
14
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
5 Apr
76
Good
Sun
6 Apr
82
Good
Mon
7 Apr
89
Good
Tue
8 Apr
92
Good
Wed
9 Apr
73
Good
Thu
10 Apr
20
Excellent
Fri
11 Apr
35
Excellent
Changzi Air quality rank
Air quality in the last 12 months (Changzi)
|
2025/02
|
180
|
124
|
33
|
30
|
26
|
60
|
47
|
31
|
44
|
64
|
82
|
69
|
51
|
52
|
59
|
58
|
63
|
72
|
61
|
97
|
127
|
147
|
59
|
53
|
60
|
56
|
76
|
71
|
|||
|
2025/01
|
64
|
92
|
97
|
85
|
64
|
44
|
36
|
33
|
46
|
56
|
52
|
46
|
75
|
69
|
40
|
40
|
54
|
62
|
61
|
65
|
80
|
127
|
136
|
115
|
92
|
53
|
30
|
41
|
112
|
111
|
201
|
|
2024/12
|
50
|
60
|
60
|
57
|
34
|
36
|
39
|
47
|
69
|
84
|
136
|
131
|
56
|
48
|
44
|
54
|
61
|
61
|
71
|
69
|
42
|
54
|
62
|
91
|
103
|
73
|
53
|
33
|
50
|
66
|
60
|
|
2024/11
|
48
|
51
|
56
|
45
|
59
|
65
|
78
|
82
|
57
|
87
|
196
|
182
|
52
|
52
|
70
|
57
|
61
|
54
|
40
|
57
|
73
|
76
|
89
|
87
|
39
|
38
|
60
|
34
|
32
|
49
|
|
|
2024/10
|
52
|
45
|
47
|
54
|
63
|
68
|
89
|
101
|
97
|
49
|
66
|
78
|
101
|
100
|
112
|
120
|
70
|
27
|
34
|
32
|
45
|
36
|
44
|
54
|
76
|
66
|
53
|
103
|
84
|
74
|
63
|
|
2024/09
|
52
|
38
|
47
|
48
|
32
|
39
|
42
|
51
|
56
|
29
|
31
|
34
|
50
|
64
|
48
|
51
|
55
|
55
|
44
|
39
|
30
|
51
|
54
|
59
|
66
|
94
|
85
|
69
|
49
|
26
|
|
|
2024/08
|
47
|
50
|
40
|
37
|
43
|
44
|
42
|
39
|
39
|
61
|
32
|
33
|
45
|
47
|
46
|
52
|
45
|
44
|
57
|
40
|
40
|
46
|
50
|
52
|
51
|
35
|
28
|
35
|
40
|
51
|
47
|
|
2024/07
|
37
|
38
|
54
|
45
|
45
|
44
|
56
|
51
|
56
|
70
|
63
|
66
|
72
|
81
|
83
|
57
|
50
|
37
|
40
|
37
|
41
|
49
|
46
|
46
|
36
|
49
|
47
|
48
|
35
|
27
|
39
|
|
2024/06
|
50
|
46
|
46
|
60
|
60
|
57
|
51
|
39
|
48
|
50
|
52
|
48
|
57
|
53
|
60
|
55
|
50
|
49
|
51
|
52
|
51
|
59
|
63
|
100
|
80
|
74
|
52
|
56
|
52
|
51
|
|
|
2024/05
|
46
|
52
|
45
|
48
|
66
|
48
|
51
|
65
|
66
|
52
|
85
|
75
|
77
|
69
|
51
|
46
|
59
|
67
|
58
|
63
|
56
|
61
|
54
|
57
|
67
|
62
|
59
|
46
|
56
|
52
|
58
|
|
2024/04
|
68
|
118
|
77
|
67
|
56
|
73
|
83
|
75
|
68
|
63
|
67
|
63
|
58
|
47
|
78
|
73
|
79
|
73
|
56
|
53
|
70
|
78
|
82
|
64
|
71
|
65
|
57
|
62
|
59
|
33
|
|
|
2024/03
|
71
|
54
|
59
|
99
|
133
|
126
|
72
|
44
|
63
|
74
|
66
|
63
|
78
|
77
|
80
|
150
|
75
|
86
|
71
|
65
|
72
|
110
|
118
|
51
|
45
|
57
|
54
|
74
|
64
|
68
|
73
|
|
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