Air Quality
Excellent
No health implications.
10
PM2.5
28
PM10
82
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Oct
55
Good
Tue
27 Oct
51
Good
Wed
28 Oct
54
Good
Thu
29 Oct
66
Good
Fri
30 Oct
72
Good
Sat
31 Oct
65
Good
Sun
1 Nov
31
Excellent
Air quality in the last 12 months (Zichang)
|
2026/08
|
28
|
30
|
28
|
29
|
21
|
31
|
35
|
37
|
40
|
40
|
39
|
30
|
40
|
39
|
40
|
33
|
42
|
38
|
39
|
43
|
44
|
42
|
40
|
47
|
44
|
31
|
22
|
23
|
44
|
43
|
38
|
|
2026/07
|
43
|
43
|
46
|
41
|
41
|
46
|
42
|
52
|
51
|
44
|
24
|
35
|
46
|
48
|
36
|
38
|
34
|
45
|
46
|
39
|
45
|
37
|
43
|
42
|
46
|
44
|
27
|
32
|
29
|
33
|
23
|
|
2026/06
|
62
|
58
|
60
|
47
|
41
|
36
|
45
|
43
|
33
|
38
|
43
|
48
|
37
|
41
|
46
|
47
|
47
|
44
|
38
|
28
|
34
|
33
|
36
|
41
|
39
|
49
|
50
|
46
|
42
|
39
|
|
|
2026/05
|
52
|
28
|
47
|
45
|
46
|
56
|
46
|
44
|
52
|
71
|
67
|
65
|
57
|
46
|
97
|
43
|
29
|
38
|
42
|
47
|
52
|
35
|
45
|
46
|
29
|
48
|
63
|
45
|
46
|
45
|
68
|
|
2026/04
|
53
|
61
|
147
|
68
|
94
|
58
|
64
|
64
|
75
|
55
|
53
|
52
|
45
|
61
|
59
|
40
|
49
|
59
|
262
|
86
|
59
|
53
|
56
|
64
|
60
|
62
|
217
|
57
|
50
|
49
|
|
|
2026/03
|
31
|
24
|
50
|
58
|
59
|
36
|
44
|
58
|
50
|
58
|
44
|
75
|
301
|
62
|
56
|
63
|
70
|
77
|
66
|
76
|
85
|
98
|
74
|
68
|
70
|
72
|
64
|
61
|
55
|
60
|
41
|
|
2026/02
|
58
|
43
|
60
|
69
|
71
|
65
|
26
|
39
|
71
|
101
|
82
|
79
|
67
|
72
|
45
|
61
|
88
|
45
|
56
|
80
|
275
|
440
|
145
|
84
|
82
|
95
|
68
|
33
|
|||
|
2026/01
|
62
|
47
|
49
|
54
|
48
|
36
|
57
|
57
|
88
|
73
|
56
|
66
|
69
|
126
|
89
|
60
|
72
|
59
|
30
|
29
|
52
|
62
|
68
|
68
|
200
|
177
|
104
|
108
|
108
|
89
|
78
|
|
2025/12
|
80
|
41
|
53
|
59
|
66
|
62
|
73
|
68
|
71
|
76
|
74
|
70
|
107
|
89
|
77
|
71
|
61
|
68
|
59
|
65
|
65
|
70
|
113
|
71
|
49
|
60
|
59
|
59
|
58
|
51
|
51
|
|
2025/11
|
49
|
47
|
59
|
62
|
82
|
81
|
44
|
63
|
95
|
89
|
71
|
56
|
53
|
59
|
65
|
54
|
19
|
28
|
48
|
52
|
57
|
62
|
78
|
130
|
65
|
245
|
219
|
90
|
83
|
90
|
|
|
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
|
|
|
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