Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
49
PM10
63
O3
0.5
CO
5
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Mar
67
Good
Thu
12 Mar
88
Good
Fri
13 Mar
58
Good
Sat
14 Mar
86
Good
Sun
15 Mar
88
Good
Mon
16 Mar
90
Good
Tue
17 Mar
23
Excellent
Air quality in the last 12 months (Yu'an)
|
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
|
|
|
2025/05
|
56
|
54
|
58
|
52
|
46
|
118
|
107
|
48
|
36
|
34
|
39
|
38
|
42
|
53
|
55
|
38
|
87
|
83
|
64
|
43
|
26
|
40
|
62
|
67
|
58
|
58
|
63
|
62
|
37
|
40
|
31
|
|
2025/04
|
52
|
63
|
61
|
57
|
77
|
62
|
56
|
57
|
63
|
67
|
51
|
201
|
93
|
81
|
40
|
52
|
63
|
59
|
69
|
70
|
40
|
89
|
67
|
62
|
62
|
53
|
41
|
63
|
52
|
46
|
|
|
2025/03
|
76
|
35
|
22
|
44
|
60
|
75
|
56
|
64
|
101
|
109
|
88
|
148
|
103
|
43
|
40
|
47
|
36
|
48
|
45
|
45
|
41
|
53
|
56
|
59
|
54
|
52
|
103
|
90
|
133
|
82
|
59
|
|
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