Air Quality
Excellent
No health implications.
6
PM2.5
8
PM10
20
O3
0.1
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
46
Excellent
Thu
9 Jul
49
Excellent
Fri
10 Jul
91
Good
Sat
11 Jul
56
Good
Sun
12 Jul
44
Excellent
Mon
13 Jul
38
Excellent
Tue
14 Jul
26
Excellent
Air quality in the last 12 months (Yu'an)
|
2026/05
|
33
|
36
|
30
|
30
|
31
|
36
|
39
|
38
|
38
|
48
|
40
|
57
|
61
|
62
|
33
|
37
|
42
|
26
|
19
|
23
|
32
|
55
|
62
|
50
|
18
|
20
|
25
|
39
|
54
|
52
|
58
|
|
2026/04
|
56
|
48
|
34
|
45
|
67
|
69
|
56
|
37
|
33
|
25
|
73
|
36
|
28
|
25
|
39
|
67
|
46
|
62
|
49
|
45
|
49
|
18
|
23
|
27
|
33
|
36
|
50
|
31
|
30
|
31
|
|
|
2026/03
|
28
|
28
|
96
|
72
|
56
|
62
|
60
|
69
|
82
|
82
|
60
|
67
|
75
|
75
|
146
|
48
|
44
|
36
|
80
|
93
|
78
|
55
|
72
|
67
|
55
|
71
|
83
|
60
|
53
|
49
|
91
|
|
2026/02
|
40
|
57
|
77
|
64
|
80
|
78
|
48
|
56
|
47
|
65
|
82
|
67
|
68
|
68
|
89
|
42
|
87
|
62
|
65
|
52
|
36
|
122
|
131
|
22
|
40
|
30
|
45
|
34
|
|||
|
2026/01
|
27
|
53
|
57
|
76
|
62
|
60
|
40
|
56
|
48
|
87
|
72
|
61
|
62
|
66
|
66
|
86
|
200
|
111
|
23
|
46
|
61
|
39
|
60
|
81
|
143
|
93
|
76
|
70
|
87
|
24
|
39
|
|
2025/12
|
125
|
90
|
77
|
66
|
68
|
68
|
75
|
123
|
74
|
78
|
149
|
61
|
53
|
65
|
57
|
67
|
215
|
157
|
108
|
219
|
73
|
44
|
55
|
87
|
80
|
48
|
52
|
64
|
107
|
171
|
46
|
|
2025/11
|
60
|
62
|
63
|
70
|
86
|
59
|
11
|
50
|
95
|
77
|
46
|
41
|
64
|
90
|
102
|
85
|
43
|
33
|
32
|
37
|
54
|
59
|
65
|
92
|
89
|
61
|
227
|
90
|
64
|
71
|
|
|
2025/10
|
20
|
26
|
17
|
29
|
51
|
61
|
63
|
72
|
46
|
55
|
42
|
49
|
22
|
48
|
52
|
34
|
27
|
17
|
22
|
26
|
25
|
33
|
36
|
41
|
54
|
54
|
65
|
75
|
75
|
103
|
68
|
|
2025/09
|
22
|
21
|
25
|
32
|
25
|
40
|
44
|
44
|
33
|
35
|
25
|
17
|
19
|
20
|
16
|
25
|
22
|
21
|
22
|
16
|
42
|
43
|
59
|
15
|
21
|
29
|
30
|
31
|
37
|
18
|
|
|
2025/08
|
15
|
17
|
21
|
28
|
31
|
20
|
21
|
17
|
21
|
13
|
9
|
13
|
21
|
26
|
17
|
17
|
21
|
24
|
23
|
18
|
18
|
19
|
17
|
21
|
25
|
15
|
25
|
26
|
28
|
23
|
16
|
|
2025/07
|
15
|
15
|
19
|
21
|
28
|
31
|
37
|
23
|
16
|
31
|
39
|
22
|
22
|
26
|
25
|
23
|
23
|
31
|
42
|
20
|
19
|
15
|
18
|
22
|
24
|
24
|
24
|
20
|
24
|
23
|
20
|
|
2025/06
|
15
|
14
|
35
|
48
|
35
|
28
|
22
|
18
|
17
|
25
|
36
|
34
|
34
|
19
|
27
|
48
|
39
|
11
|
9
|
12
|
13
|
16
|
26
|
34
|
40
|
35
|
14
|
13
|
11
|
15
|
|
|
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