Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
56
O3
0.5
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 May
50
Excellent
Sat
17 May
51
Good
Sun
18 May
52
Good
Mon
19 May
54
Good
Tue
20 May
52
Good
Wed
21 May
53
Good
Thu
22 May
49
Excellent
Air quality in the last 12 months (Wuchuan)
|
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
|
|
2024/06
|
23
|
33
|
21
|
19
|
13
|
18
|
19
|
15
|
19
|
15
|
20
|
25
|
27
|
27
|
27
|
31
|
30
|
27
|
28
|
25
|
19
|
14
|
13
|
13
|
15
|
14
|
17
|
14
|
17
|
25
|
|
|
2024/05
|
22
|
26
|
26
|
17
|
23
|
25
|
25
|
28
|
43
|
42
|
40
|
30
|
24
|
35
|
34
|
40
|
45
|
33
|
27
|
18
|
22
|
24
|
20
|
17
|
18
|
15
|
28
|
20
|
29
|
26
|
23
|
|
2024/04
|
41
|
40
|
32
|
39
|
35
|
39
|
33
|
35
|
35
|
44
|
46
|
36
|
37
|
34
|
33
|
28
|
27
|
27
|
31
|
36
|
31
|
20
|
28
|
33
|
26
|
40
|
43
|
42
|
34
|
41
|
|
|
2024/03
|
23
|
42
|
51
|
32
|
42
|
50
|
47
|
47
|
40
|
23
|
21
|
32
|
40
|
50
|
59
|
53
|
40
|
37
|
30
|
43
|
54
|
50
|
39
|
42
|
36
|
40
|
38
|
47
|
31
|
31
|
34
|
|
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