Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
43
O3
0.4
CO
1
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
45
Excellent
Sun
8 Feb
57
Good
Mon
9 Feb
59
Good
Tue
10 Feb
66
Good
Wed
11 Feb
82
Good
Thu
12 Feb
30
Excellent
Fri
13 Feb
27
Excellent
Air quality in the last 12 months (Wucheng)
|
2026/01
|
22
|
40
|
97
|
99
|
83
|
64
|
59
|
60
|
66
|
59
|
74
|
73
|
66
|
80
|
76
|
80
|
113
|
92
|
55
|
17
|
40
|
65
|
87
|
100
|
112
|
110
|
45
|
100
|
68
|
35
|
16
|
|
2025/12
|
108
|
123
|
54
|
62
|
66
|
95
|
105
|
104
|
67
|
60
|
76
|
70
|
36
|
47
|
65
|
69
|
99
|
159
|
146
|
116
|
65
|
50
|
60
|
36
|
34
|
56
|
68
|
73
|
70
|
119
|
49
|
|
2025/11
|
54
|
60
|
61
|
42
|
53
|
63
|
44
|
54
|
15
|
52
|
32
|
34
|
44
|
65
|
93
|
76
|
57
|
33
|
43
|
55
|
72
|
82
|
80
|
57
|
86
|
101
|
96
|
110
|
81
|
80
|
|
|
2025/10
|
38
|
37
|
40
|
73
|
28
|
37
|
52
|
45
|
33
|
42
|
45
|
51
|
50
|
38
|
41
|
30
|
38
|
28
|
22
|
29
|
29
|
29
|
24
|
41
|
53
|
58
|
50
|
66
|
46
|
42
|
55
|
|
2025/09
|
31
|
26
|
30
|
39
|
38
|
30
|
34
|
27
|
26
|
17
|
23
|
25
|
27
|
20
|
30
|
27
|
25
|
30
|
21
|
30
|
30
|
34
|
29
|
22
|
29
|
30
|
35
|
36
|
46
|
53
|
|
|
2025/08
|
40
|
43
|
39
|
34
|
19
|
27
|
25
|
27
|
30
|
34
|
36
|
32
|
17
|
13
|
16
|
22
|
22
|
23
|
25
|
26
|
23
|
22
|
23
|
29
|
28
|
30
|
27
|
18
|
18
|
23
|
30
|
|
2025/07
|
16
|
21
|
31
|
31
|
22
|
16
|
18
|
19
|
17
|
28
|
22
|
25
|
35
|
34
|
39
|
47
|
40
|
27
|
19
|
16
|
12
|
20
|
24
|
27
|
22
|
15
|
20
|
18
|
24
|
23
|
24
|
|
2025/06
|
39
|
24
|
23
|
42
|
30
|
42
|
46
|
60
|
40
|
33
|
21
|
24
|
17
|
24
|
15
|
26
|
40
|
28
|
35
|
24
|
25
|
37
|
17
|
17
|
24
|
21
|
30
|
22
|
26
|
25
|
|
|
2025/05
|
51
|
51
|
57
|
49
|
35
|
73
|
112
|
57
|
25
|
44
|
41
|
44
|
40
|
44
|
68
|
56
|
30
|
49
|
41
|
29
|
19
|
31
|
17
|
32
|
58
|
61
|
59
|
37
|
30
|
42
|
42
|
|
2025/04
|
47
|
50
|
82
|
69
|
68
|
67
|
65
|
60
|
72
|
50
|
55
|
97
|
162
|
96
|
60
|
58
|
63
|
60
|
69
|
65
|
60
|
28
|
54
|
45
|
31
|
45
|
42
|
42
|
61
|
55
|
|
|
2025/03
|
56
|
60
|
43
|
18
|
35
|
32
|
56
|
58
|
79
|
107
|
101
|
77
|
20
|
39
|
21
|
34
|
36
|
48
|
55
|
52
|
48
|
48
|
50
|
58
|
60
|
93
|
80
|
61
|
41
|
51
|
43
|
|
2025/02
|
14
|
27
|
70
|
59
|
41
|
60
|
62
|
44
|
39
|
51
|
63
|
76
|
135
|
101
|
116
|
42
|
68
|
33
|
53
|
28
|
22
|
33
|
46
|
74
|
100
|
85
|
77
|
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