Air Quality
Excellent
No health implications.
9
PM2.5
36
PM10
96
O3
0.6
CO
11
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
106
Light
Wed
16 Jul
90
Good
Thu
17 Jul
89
Good
Fri
18 Jul
116
Light
Sat
19 Jul
110
Light
Sun
20 Jul
46
Excellent
Mon
21 Jul
26
Excellent
Air quality in the last 12 months (Wucheng)
|
2025/06
|
70
|
66
|
44
|
36
|
70
|
76
|
83
|
69
|
85
|
43
|
78
|
82
|
67
|
60
|
35
|
30
|
42
|
53
|
19
|
35
|
45
|
44
|
50
|
47
|
57
|
53
|
54
|
39
|
25
|
23
|
|
|
2025/05
|
52
|
67
|
36
|
53
|
85
|
52
|
73
|
72
|
35
|
32
|
54
|
59
|
62
|
56
|
37
|
79
|
108
|
78
|
93
|
71
|
67
|
69
|
62
|
51
|
50
|
56
|
56
|
67
|
62
|
67
|
64
|
|
2025/04
|
73
|
34
|
63
|
87
|
53
|
78
|
93
|
85
|
64
|
83
|
91
|
160
|
58
|
59
|
54
|
90
|
125
|
66
|
37
|
63
|
61
|
66
|
76
|
54
|
71
|
81
|
60
|
51
|
59
|
69
|
|
|
2025/03
|
140
|
48
|
45
|
43
|
84
|
72
|
104
|
97
|
104
|
98
|
98
|
132
|
97
|
65
|
55
|
40
|
54
|
33
|
57
|
54
|
56
|
69
|
101
|
142
|
109
|
89
|
113
|
104
|
47
|
57
|
79
|
|
2025/02
|
72
|
98
|
42
|
30
|
49
|
95
|
45
|
33
|
68
|
78
|
95
|
102
|
105
|
82
|
94
|
60
|
50
|
57
|
58
|
74
|
72
|
48
|
46
|
64
|
71
|
87
|
112
|
137
|
|||
|
2025/01
|
136
|
57
|
86
|
161
|
170
|
44
|
55
|
51
|
52
|
65
|
98
|
88
|
82
|
92
|
49
|
72
|
83
|
114
|
116
|
92
|
161
|
56
|
98
|
138
|
81
|
97
|
34
|
89
|
210
|
100
|
62
|
|
2024/12
|
110
|
55
|
58
|
104
|
102
|
110
|
38
|
66
|
96
|
121
|
68
|
79
|
78
|
68
|
71
|
87
|
80
|
37
|
77
|
86
|
43
|
60
|
82
|
123
|
163
|
56
|
68
|
60
|
90
|
111
|
96
|
|
2024/11
|
56
|
61
|
113
|
50
|
49
|
63
|
67
|
59
|
58
|
81
|
125
|
154
|
146
|
61
|
66
|
65
|
56
|
39
|
56
|
73
|
86
|
69
|
61
|
68
|
51
|
32
|
45
|
47
|
56
|
78
|
|
|
2024/10
|
30
|
28
|
45
|
64
|
65
|
74
|
68
|
60
|
88
|
75
|
74
|
82
|
96
|
109
|
128
|
69
|
90
|
16
|
24
|
28
|
42
|
58
|
67
|
81
|
104
|
128
|
126
|
50
|
108
|
164
|
199
|
|
2024/09
|
41
|
25
|
31
|
52
|
29
|
25
|
44
|
56
|
53
|
20
|
25
|
29
|
26
|
35
|
26
|
30
|
44
|
47
|
54
|
41
|
15
|
18
|
38
|
60
|
65
|
83
|
65
|
59
|
54
|
24
|
|
|
2024/08
|
33
|
33
|
33
|
22
|
24
|
35
|
36
|
28
|
43
|
57
|
41
|
26
|
30
|
39
|
46
|
41
|
43
|
33
|
14
|
29
|
37
|
47
|
54
|
51
|
59
|
23
|
20
|
33
|
40
|
54
|
52
|
|
2024/07
|
38
|
51
|
47
|
45
|
26
|
19
|
35
|
39
|
54
|
59
|
69
|
60
|
79
|
86
|
62
|
44
|
46
|
43
|
32
|
18
|
37
|
35
|
35
|
46
|
13
|
21
|
29
|
18
|
14
|
23
|
19
|
|
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