Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
115
*
PM10
79
O3
0.5
CO
7
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
23 Nov
86
Good
Mon
24 Nov
104
Light
Tue
25 Nov
77
Good
Wed
26 Nov
172
Moderate
Thu
27 Nov
113
Light
Fri
28 Nov
92
Good
Sat
29 Nov
28
Excellent
Air quality in the last 12 months (Zichang)
|
2025/10
|
50
|
29
|
34
|
32
|
27
|
31
|
29
|
25
|
12
|
14
|
25
|
33
|
35
|
40
|
25
|
38
|
33
|
38
|
41
|
45
|
41
|
35
|
49
|
49
|
40
|
40
|
50
|
53
|
53
|
53
|
51
|
|
2025/09
|
32
|
46
|
19
|
18
|
61
|
38
|
55
|
57
|
49
|
46
|
37
|
22
|
37
|
50
|
57
|
37
|
28
|
23
|
18
|
32
|
24
|
16
|
24
|
34
|
39
|
47
|
33
|
43
|
44
|
50
|
|
|
2025/08
|
42
|
45
|
50
|
34
|
43
|
49
|
47
|
39
|
32
|
31
|
37
|
38
|
37
|
44
|
38
|
22
|
36
|
36
|
37
|
26
|
42
|
38
|
17
|
32
|
39
|
37
|
21
|
23
|
22
|
24
|
28
|
|
2025/07
|
27
|
31
|
25
|
30
|
23
|
32
|
26
|
35
|
38
|
44
|
47
|
53
|
53
|
43
|
51
|
39
|
40
|
48
|
41
|
24
|
31
|
45
|
32
|
30
|
29
|
21
|
26
|
42
|
38
|
37
|
45
|
|
2025/06
|
39
|
35
|
29
|
30
|
41
|
50
|
49
|
37
|
54
|
49
|
53
|
51
|
52
|
40
|
47
|
43
|
40
|
44
|
32
|
32
|
35
|
39
|
37
|
44
|
44
|
32
|
34
|
27
|
41
|
27
|
|
|
2025/05
|
70
|
105
|
37
|
100
|
297
|
178
|
123
|
122
|
57
|
46
|
46
|
62
|
68
|
65
|
62
|
174
|
162
|
69
|
68
|
59
|
65
|
197
|
59
|
65
|
48
|
31
|
37
|
51
|
55
|
53
|
28
|
|
2025/04
|
58
|
54
|
94
|
113
|
59
|
82
|
97
|
108
|
97
|
58
|
224
|
132
|
124
|
43
|
51
|
148
|
120
|
80
|
72
|
75
|
228
|
147
|
71
|
45
|
62
|
58
|
45
|
37
|
74
|
143
|
|
|
2025/03
|
77
|
70
|
33
|
35
|
47
|
51
|
67
|
74
|
70
|
64
|
260
|
162
|
76
|
57
|
45
|
30
|
42
|
38
|
35
|
40
|
58
|
69
|
164
|
385
|
400
|
378
|
229
|
153
|
41
|
46
|
52
|
|
2025/02
|
56
|
41
|
32
|
54
|
33
|
124
|
42
|
30
|
47
|
62
|
70
|
60
|
56
|
62
|
67
|
66
|
65
|
64
|
58
|
51
|
60
|
39
|
40
|
47
|
59
|
66
|
61
|
60
|
|||
|
2025/01
|
59
|
53
|
58
|
70
|
92
|
43
|
41
|
40
|
47
|
50
|
65
|
60
|
94
|
40
|
40
|
48
|
55
|
61
|
60
|
61
|
61
|
71
|
106
|
145
|
80
|
69
|
31
|
59
|
118
|
64
|
55
|
|
2024/12
|
54
|
47
|
56
|
46
|
46
|
42
|
37
|
46
|
57
|
57
|
45
|
58
|
59
|
48
|
52
|
54
|
56
|
49
|
64
|
53
|
41
|
56
|
60
|
83
|
71
|
46
|
43
|
49
|
58
|
70
|
70
|
|
2024/11
|
45
|
33
|
37
|
43
|
47
|
50
|
69
|
71
|
89
|
77
|
79
|
63
|
48
|
44
|
70
|
59
|
47
|
52
|
45
|
54
|
54
|
65
|
97
|
73
|
60
|
69
|
75
|
43
|
43
|
51
|
|
|
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