Air Quality
Excellent
No health implications.
4
PM2.5
14
PM10
51
O3
0.4
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
52
Good
Tue
22 Jul
54
Good
Wed
23 Jul
52
Good
Thu
24 Jul
52
Good
Fri
25 Jul
51
Good
Sat
26 Jul
51
Good
Sun
27 Jul
33
Excellent
Air quality in the last 12 months (Wuchuan)
|
2025/06
|
27
|
30
|
38
|
27
|
22
|
15
|
15
|
21
|
22
|
26
|
27
|
19
|
21
|
24
|
22
|
22
|
18
|
19
|
15
|
18
|
17
|
14
|
13
|
14
|
19
|
14
|
12
|
17
|
17
|
15
|
|
|
2025/05
|
35
|
35
|
31
|
27
|
25
|
26
|
21
|
18
|
17
|
24
|
34
|
41
|
38
|
29
|
22
|
16
|
15
|
20
|
22
|
22
|
23
|
18
|
20
|
18
|
30
|
43
|
51
|
27
|
19
|
22
|
20
|
|
2025/04
|
24
|
49
|
48
|
51
|
47
|
61
|
63
|
48
|
40
|
31
|
29
|
43
|
176
|
166
|
157
|
114
|
87
|
59
|
37
|
32
|
28
|
33
|
33
|
32
|
24
|
34
|
32
|
26
|
39
|
45
|
|
|
2025/03
|
35
|
26
|
28
|
25
|
31
|
12
|
19
|
27
|
46
|
40
|
40
|
35
|
26
|
21
|
23
|
24
|
44
|
53
|
58
|
63
|
61
|
60
|
55
|
60
|
51
|
34
|
33
|
31
|
19
|
15
|
19
|
|
2025/02
|
39
|
28
|
37
|
24
|
48
|
49
|
48
|
35
|
57
|
52
|
39
|
51
|
66
|
41
|
24
|
32
|
68
|
60
|
51
|
42
|
47
|
57
|
57
|
31
|
51
|
64
|
54
|
40
|
|||
|
2025/01
|
85
|
87
|
91
|
69
|
87
|
83
|
65
|
65
|
87
|
67
|
53
|
53
|
55
|
64
|
51
|
67
|
66
|
65
|
72
|
73
|
70
|
54
|
45
|
43
|
41
|
35
|
44
|
51
|
135
|
54
|
44
|
|
2024/12
|
54
|
53
|
56
|
57
|
47
|
66
|
75
|
38
|
45
|
53
|
52
|
50
|
49
|
54
|
62
|
50
|
56
|
60
|
52
|
61
|
73
|
59
|
68
|
67
|
67
|
59
|
78
|
76
|
78
|
71
|
77
|
|
2024/11
|
52
|
49
|
56
|
44
|
48
|
57
|
59
|
55
|
66
|
51
|
45
|
63
|
82
|
73
|
65
|
43
|
32
|
38
|
34
|
16
|
25
|
32
|
35
|
45
|
27
|
29
|
40
|
45
|
46
|
48
|
|
|
2024/10
|
40
|
32
|
47
|
52
|
49
|
48
|
49
|
59
|
60
|
53
|
47
|
46
|
43
|
38
|
33
|
36
|
32
|
17
|
26
|
37
|
41
|
45
|
26
|
41
|
42
|
46
|
32
|
24
|
23
|
31
|
48
|
|
2024/09
|
18
|
22
|
31
|
45
|
41
|
20
|
24
|
32
|
25
|
20
|
25
|
32
|
28
|
40
|
36
|
36
|
26
|
19
|
31
|
29
|
26
|
15
|
17
|
14
|
29
|
35
|
38
|
33
|
31
|
31
|
|
|
2024/08
|
23
|
23
|
21
|
24
|
28
|
28
|
28
|
29
|
24
|
25
|
27
|
26
|
23
|
23
|
19
|
21
|
22
|
18
|
18
|
20
|
23
|
22
|
19
|
29
|
23
|
22
|
27
|
26
|
23
|
25
|
21
|
|
2024/07
|
26
|
22
|
21
|
21
|
12
|
11
|
13
|
12
|
14
|
13
|
15
|
16
|
15
|
19
|
18
|
16
|
14
|
14
|
13
|
18
|
15
|
16
|
16
|
19
|
22
|
28
|
25
|
22
|
12
|
12
|
20
|
|
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