Air Quality
Excellent
No health implications.
11
PM2.5
26
PM10
72
O3
0.4
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
49
Excellent
Fri
14 Aug
51
Good
Sat
15 Aug
71
Good
Sun
16 Aug
73
Good
Mon
17 Aug
90
Good
Tue
18 Aug
93
Good
Wed
19 Aug
34
Excellent
Air quality in the last 12 months (Wu'an)
|
2026/07
|
67
|
66
|
56
|
52
|
54
|
48
|
48
|
42
|
47
|
38
|
35
|
38
|
38
|
55
|
38
|
45
|
36
|
43
|
51
|
51
|
44
|
40
|
40
|
37
|
40
|
40
|
32
|
33
|
24
|
24
|
33
|
|
2026/06
|
74
|
81
|
79
|
44
|
48
|
34
|
31
|
40
|
41
|
64
|
69
|
72
|
53
|
66
|
75
|
63
|
68
|
54
|
36
|
38
|
35
|
38
|
46
|
46
|
49
|
45
|
61
|
56
|
47
|
58
|
|
|
2026/05
|
52
|
32
|
32
|
41
|
53
|
52
|
44
|
44
|
54
|
63
|
57
|
64
|
68
|
69
|
67
|
56
|
54
|
35
|
36
|
38
|
36
|
38
|
52
|
52
|
34
|
30
|
46
|
44
|
48
|
53
|
65
|
|
2026/04
|
80
|
84
|
73
|
47
|
88
|
63
|
52
|
63
|
82
|
64
|
58
|
56
|
56
|
64
|
85
|
75
|
85
|
63
|
68
|
68
|
53
|
37
|
50
|
50
|
51
|
60
|
83
|
55
|
42
|
53
|
|
|
2026/03
|
62
|
88
|
132
|
106
|
72
|
65
|
57
|
84
|
67
|
102
|
100
|
109
|
138
|
80
|
33
|
51
|
95
|
55
|
60
|
84
|
96
|
67
|
93
|
121
|
79
|
71
|
105
|
104
|
43
|
56
|
56
|
|
2026/02
|
141
|
117
|
108
|
112
|
79
|
55
|
56
|
61
|
81
|
72
|
74
|
76
|
93
|
98
|
46
|
40
|
80
|
38
|
35
|
54
|
114
|
271
|
72
|
68
|
51
|
51
|
71
|
63
|
|||
|
2026/01
|
62
|
108
|
171
|
240
|
191
|
43
|
47
|
56
|
72
|
62
|
49
|
63
|
99
|
111
|
94
|
138
|
77
|
66
|
53
|
41
|
64
|
115
|
152
|
219
|
181
|
150
|
155
|
189
|
132
|
111
|
185
|
|
2025/12
|
92
|
40
|
38
|
53
|
76
|
48
|
55
|
54
|
102
|
172
|
120
|
30
|
60
|
55
|
100
|
128
|
114
|
186
|
195
|
94
|
87
|
70
|
85
|
91
|
40
|
81
|
133
|
145
|
98
|
105
|
33
|
|
2025/11
|
43
|
33
|
70
|
136
|
171
|
221
|
73
|
71
|
65
|
77
|
102
|
97
|
55
|
65
|
64
|
64
|
30
|
26
|
35
|
44
|
43
|
47
|
57
|
72
|
44
|
117
|
105
|
114
|
132
|
106
|
|
|
2025/10
|
53
|
25
|
46
|
56
|
36
|
15
|
36
|
25
|
9
|
11
|
18
|
20
|
25
|
39
|
55
|
67
|
29
|
22
|
41
|
29
|
38
|
61
|
74
|
100
|
65
|
113
|
113
|
142
|
113
|
186
|
200
|
|
2025/09
|
40
|
42
|
26
|
29
|
47
|
47
|
55
|
62
|
47
|
39
|
39
|
30
|
44
|
57
|
42
|
51
|
19
|
29
|
25
|
46
|
46
|
20
|
34
|
48
|
44
|
49
|
36
|
54
|
52
|
54
|
|
|
2025/08
|
38
|
44
|
48
|
39
|
44
|
42
|
46
|
48
|
24
|
32
|
40
|
41
|
38
|
44
|
35
|
22
|
33
|
38
|
45
|
35
|
26
|
37
|
30
|
21
|
34
|
43
|
45
|
30
|
35
|
27
|
31
|
|
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