Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
16
PM2.5
53
*
PM10
60
O3
0.5
CO
3
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Aug
49
Excellent
Fri
22 Aug
55
Good
Sat
23 Aug
51
Good
Sun
24 Aug
55
Good
Mon
25 Aug
54
Good
Tue
26 Aug
45
Excellent
Wed
27 Aug
36
Excellent
Air quality in the last 12 months (Zichang)
|
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
|
|
|
2024/10
|
67
|
41
|
35
|
47
|
52
|
51
|
36
|
42
|
50
|
41
|
49
|
55
|
52
|
53
|
56
|
78
|
58
|
28
|
28
|
23
|
23
|
28
|
39
|
49
|
55
|
45
|
54
|
49
|
52
|
47
|
42
|
|
2024/09
|
33
|
39
|
35
|
42
|
31
|
41
|
23
|
40
|
63
|
34
|
35
|
38
|
35
|
26
|
43
|
34
|
37
|
38
|
40
|
23
|
23
|
39
|
49
|
49
|
49
|
54
|
79
|
63
|
28
|
36
|
|
|
2024/08
|
30
|
38
|
29
|
27
|
31
|
25
|
16
|
29
|
48
|
86
|
29
|
31
|
38
|
38
|
34
|
31
|
36
|
23
|
31
|
29
|
33
|
41
|
45
|
46
|
44
|
18
|
29
|
33
|
37
|
39
|
44
|
|
2024/07
|
36
|
36
|
35
|
24
|
36
|
40
|
42
|
46
|
35
|
36
|
44
|
43
|
47
|
58
|
40
|
22
|
31
|
30
|
31
|
22
|
79
|
66
|
43
|
36
|
46
|
43
|
46
|
49
|
43
|
26
|
32
|
|
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