Air Quality
Excellent
No health implications.
10
PM2.5
24
PM10
58
O3
0.8
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
48
Excellent
Wed
5 Feb
48
Excellent
Thu
6 Feb
52
Good
Fri
7 Feb
52
Good
Sat
8 Feb
56
Good
Sun
9 Feb
52
Good
Mon
10 Feb
41
Excellent
Air quality in the last 12 months (Wuchuan)
|
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
|
|
2024/02
|
26
|
22
|
26
|
27
|
28
|
37
|
28
|
20
|
37
|
116
|
108
|
61
|
50
|
46
|
42
|
52
|
38
|
24
|
28
|
33
|
36
|
38
|
44
|
48
|
37
|
39
|
27
|
45
|
30
|
||
|
2024/01
|
68
|
56
|
47
|
44
|
50
|
49
|
66
|
51
|
50
|
45
|
47
|
55
|
65
|
45
|
39
|
44
|
42
|
35
|
34
|
41
|
39
|
40
|
19
|
41
|
54
|
60
|
36
|
22
|
51
|
61
|
42
|
|
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