Air Quality
Excellent
No health implications.
7
PM2.5
35
PM10
63
O3
0.4
CO
10
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
95
Good
Fri
20 Jun
103
Light
Sat
21 Jun
123
Light
Sun
22 Jun
141
Light
Mon
23 Jun
147
Light
Tue
24 Jun
25
Excellent
Wed
25 Jun
49
Excellent
Air quality in the last 12 months (Wu'an)
|
2025/05
|
48
|
74
|
44
|
53
|
183
|
84
|
82
|
70
|
27
|
30
|
39
|
47
|
64
|
56
|
38
|
57
|
96
|
61
|
75
|
74
|
74
|
63
|
59
|
37
|
45
|
58
|
48
|
50
|
50
|
57
|
48
|
|
2025/04
|
58
|
40
|
63
|
87
|
62
|
75
|
104
|
64
|
77
|
72
|
95
|
165
|
60
|
33
|
47
|
114
|
164
|
84
|
52
|
71
|
63
|
50
|
70
|
58
|
72
|
79
|
74
|
42
|
44
|
84
|
|
|
2025/03
|
216
|
85
|
41
|
40
|
65
|
56
|
80
|
92
|
86
|
98
|
91
|
122
|
121
|
82
|
56
|
31
|
41
|
54
|
49
|
32
|
27
|
37
|
92
|
242
|
177
|
108
|
102
|
172
|
44
|
60
|
64
|
|
2025/02
|
98
|
123
|
82
|
50
|
45
|
81
|
57
|
44
|
66
|
92
|
136
|
82
|
46
|
76
|
58
|
65
|
60
|
60
|
59
|
71
|
106
|
65
|
41
|
66
|
63
|
75
|
102
|
144
|
|||
|
2025/01
|
107
|
67
|
73
|
83
|
79
|
48
|
40
|
58
|
48
|
53
|
55
|
46
|
79
|
74
|
55
|
51
|
68
|
107
|
74
|
90
|
115
|
76
|
65
|
74
|
97
|
76
|
22
|
36
|
86
|
114
|
82
|
|
2024/12
|
61
|
47
|
58
|
97
|
63
|
48
|
46
|
50
|
95
|
120
|
79
|
111
|
77
|
52
|
46
|
57
|
67
|
51
|
56
|
77
|
52
|
54
|
80
|
107
|
136
|
76
|
65
|
41
|
55
|
80
|
87
|
|
2024/11
|
62
|
65
|
77
|
32
|
43
|
65
|
87
|
84
|
83
|
150
|
184
|
207
|
129
|
81
|
102
|
78
|
60
|
54
|
53
|
57
|
58
|
66
|
83
|
74
|
60
|
30
|
50
|
35
|
36
|
63
|
|
|
2024/10
|
60
|
42
|
41
|
48
|
56
|
62
|
119
|
114
|
101
|
77
|
64
|
94
|
141
|
143
|
126
|
87
|
121
|
30
|
17
|
21
|
53
|
57
|
46
|
82
|
120
|
121
|
131
|
80
|
130
|
199
|
148
|
|
2024/09
|
41
|
22
|
30
|
46
|
25
|
22
|
38
|
56
|
71
|
25
|
19
|
18
|
28
|
42
|
33
|
39
|
42
|
52
|
39
|
39
|
11
|
18
|
40
|
63
|
97
|
103
|
110
|
105
|
80
|
27
|
|
|
2024/08
|
42
|
43
|
30
|
31
|
32
|
42
|
37
|
28
|
33
|
58
|
23
|
22
|
31
|
35
|
42
|
43
|
35
|
34
|
27
|
27
|
35
|
40
|
47
|
46
|
49
|
31
|
14
|
18
|
36
|
39
|
42
|
|
2024/07
|
37
|
35
|
54
|
64
|
59
|
44
|
56
|
46
|
51
|
64
|
70
|
54
|
53
|
88
|
91
|
56
|
46
|
39
|
44
|
33
|
41
|
46
|
49
|
51
|
21
|
33
|
31
|
28
|
16
|
15
|
27
|
|
2024/06
|
46
|
59
|
56
|
68
|
62
|
74
|
63
|
49
|
51
|
54
|
56
|
45
|
60
|
59
|
50
|
54
|
53
|
52
|
49
|
52
|
49
|
62
|
104
|
63
|
62
|
73
|
45
|
57
|
51
|
55
|
|
|
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