Air Quality
Excellent
No health implications.
34
PM2.5
45
PM10
99
O3
0.6
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
117
Light
Fri
30 May
93
Good
Sat
31 May
56
Good
Sun
1 Jun
46
Excellent
Mon
2 Jun
59
Good
Tue
3 Jun
48
Excellent
Wed
4 Jun
34
Excellent
Air quality in the last 12 months (Wancheng)
|
2025/04
|
72
|
64
|
67
|
82
|
79
|
80
|
80
|
75
|
85
|
84
|
67
|
200
|
128
|
74
|
64
|
72
|
79
|
73
|
58
|
56
|
49
|
90
|
88
|
86
|
73
|
68
|
69
|
57
|
57
|
68
|
|
|
2025/03
|
76
|
19
|
39
|
47
|
66
|
92
|
94
|
97
|
82
|
81
|
85
|
124
|
117
|
51
|
58
|
56
|
50
|
57
|
61
|
55
|
59
|
66
|
74
|
68
|
59
|
71
|
121
|
109
|
76
|
71
|
74
|
|
2025/02
|
92
|
117
|
126
|
81
|
59
|
47
|
92
|
53
|
66
|
89
|
102
|
95
|
81
|
92
|
97
|
93
|
77
|
72
|
96
|
89
|
95
|
108
|
126
|
96
|
82
|
94
|
108
|
124
|
|||
|
2025/01
|
156
|
153
|
129
|
203
|
97
|
75
|
69
|
81
|
58
|
69
|
84
|
81
|
107
|
93
|
71
|
69
|
76
|
112
|
147
|
152
|
159
|
213
|
89
|
70
|
70
|
65
|
72
|
136
|
307
|
176
|
125
|
|
2024/12
|
72
|
75
|
71
|
137
|
108
|
103
|
82
|
67
|
64
|
82
|
119
|
124
|
77
|
56
|
69
|
94
|
98
|
75
|
61
|
85
|
72
|
65
|
69
|
100
|
99
|
164
|
172
|
57
|
103
|
133
|
118
|
|
2024/11
|
84
|
94
|
98
|
64
|
56
|
73
|
80
|
62
|
60
|
85
|
102
|
156
|
125
|
77
|
65
|
39
|
23
|
39
|
40
|
53
|
56
|
79
|
128
|
80
|
53
|
44
|
55
|
43
|
43
|
63
|
|
|
2024/10
|
42
|
57
|
54
|
64
|
76
|
75
|
69
|
123
|
88
|
75
|
82
|
101
|
114
|
82
|
84
|
177
|
92
|
19
|
35
|
42
|
51
|
46
|
47
|
55
|
72
|
80
|
75
|
115
|
104
|
81
|
89
|
|
2024/09
|
46
|
42
|
41
|
45
|
48
|
29
|
48
|
51
|
47
|
50
|
31
|
36
|
34
|
49
|
38
|
52
|
50
|
40
|
18
|
33
|
33
|
34
|
49
|
65
|
70
|
70
|
67
|
56
|
64
|
15
|
|
|
2024/08
|
18
|
18
|
21
|
24
|
26
|
13
|
19
|
29
|
29
|
82
|
83
|
29
|
31
|
34
|
39
|
39
|
33
|
28
|
20
|
26
|
20
|
38
|
47
|
42
|
43
|
37
|
16
|
28
|
34
|
37
|
42
|
|
2024/07
|
27
|
21
|
24
|
11
|
24
|
19
|
22
|
22
|
22
|
49
|
35
|
27
|
28
|
50
|
15
|
35
|
22
|
11
|
25
|
21
|
30
|
30
|
31
|
30
|
42
|
30
|
27
|
20
|
12
|
13
|
10
|
|
2024/06
|
81
|
68
|
55
|
29
|
34
|
43
|
35
|
50
|
46
|
40
|
44
|
46
|
34
|
46
|
57
|
47
|
25
|
42
|
48
|
34
|
37
|
38
|
37
|
92
|
84
|
48
|
47
|
22
|
18
|
31
|
|
|
2024/05
|
37
|
42
|
42
|
41
|
46
|
47
|
54
|
53
|
53
|
53
|
101
|
90
|
86
|
73
|
82
|
59
|
61
|
52
|
55
|
55
|
57
|
51
|
58
|
58
|
71
|
35
|
58
|
51
|
49
|
41
|
54
|
|
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