Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
82
*
PM10
51
O3
0.4
CO
5
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Apr
67
Good
Sat
25 Apr
78
Good
Sun
26 Apr
78
Good
Mon
27 Apr
48
Excellent
Tue
28 Apr
49
Excellent
Wed
29 Apr
19
Excellent
Thu
30 Apr
36
Excellent
Air quality in the last 12 months (Wenchuan)
|
2026/03
|
24
|
29
|
36
|
44
|
48
|
58
|
47
|
38
|
30
|
39
|
48
|
57
|
33
|
25
|
49
|
34
|
24
|
34
|
51
|
54
|
50
|
53
|
45
|
50
|
42
|
40
|
51
|
50
|
38
|
24
|
36
|
|
2026/02
|
81
|
84
|
79
|
70
|
91
|
90
|
60
|
47
|
36
|
52
|
64
|
65
|
79
|
92
|
74
|
43
|
74
|
67
|
62
|
59
|
53
|
60
|
62
|
51
|
52
|
53
|
54
|
33
|
|||
|
2026/01
|
54
|
48
|
22
|
41
|
56
|
53
|
73
|
79
|
92
|
114
|
138
|
141
|
151
|
108
|
81
|
88
|
108
|
117
|
49
|
39
|
44
|
62
|
72
|
86
|
77
|
115
|
118
|
106
|
82
|
54
|
72
|
|
2025/12
|
109
|
90
|
52
|
48
|
66
|
72
|
69
|
88
|
104
|
84
|
111
|
69
|
58
|
68
|
78
|
111
|
119
|
131
|
143
|
82
|
54
|
54
|
57
|
63
|
74
|
67
|
100
|
109
|
88
|
100
|
69
|
|
2025/11
|
33
|
39
|
38
|
30
|
30
|
25
|
25
|
46
|
50
|
31
|
39
|
53
|
53
|
52
|
45
|
46
|
41
|
37
|
49
|
68
|
82
|
97
|
76
|
78
|
80
|
88
|
84
|
98
|
107
|
106
|
|
|
2025/10
|
28
|
26
|
24
|
23
|
29
|
19
|
21
|
28
|
28
|
27
|
14
|
19
|
21
|
35
|
39
|
43
|
26
|
30
|
26
|
14
|
15
|
17
|
15
|
14
|
22
|
34
|
34
|
42
|
33
|
47
|
46
|
|
2025/09
|
33
|
30
|
40
|
46
|
35
|
42
|
56
|
47
|
42
|
31
|
18
|
19
|
32
|
42
|
50
|
18
|
20
|
12
|
19
|
32
|
17
|
15
|
20
|
33
|
40
|
53
|
33
|
17
|
22
|
33
|
|
|
2025/08
|
37
|
40
|
44
|
41
|
35
|
30
|
24
|
31
|
21
|
16
|
25
|
34
|
31
|
34
|
37
|
26
|
25
|
20
|
26
|
26
|
19
|
17
|
20
|
24
|
22
|
29
|
30
|
19
|
12
|
18
|
28
|
|
2025/07
|
22
|
21
|
18
|
19
|
16
|
23
|
22
|
26
|
24
|
30
|
18
|
26
|
33
|
35
|
44
|
47
|
45
|
34
|
26
|
19
|
18
|
28
|
18
|
16
|
17
|
14
|
23
|
30
|
30
|
28
|
38
|
|
2025/06
|
33
|
30
|
44
|
44
|
47
|
58
|
51
|
43
|
44
|
33
|
36
|
49
|
52
|
51
|
42
|
46
|
48
|
24
|
25
|
33
|
33
|
28
|
28
|
17
|
24
|
34
|
43
|
43
|
28
|
18
|
|
|
2025/05
|
50
|
55
|
54
|
56
|
32
|
36
|
37
|
33
|
120
|
92
|
64
|
59
|
44
|
58
|
49
|
72
|
93
|
107
|
71
|
61
|
69
|
57
|
53
|
52
|
51
|
53
|
28
|
28
|
44
|
32
|
24
|
|
2025/04
|
51
|
59
|
67
|
65
|
47
|
44
|
57
|
60
|
66
|
62
|
46
|
93
|
116
|
72
|
77
|
80
|
62
|
68
|
58
|
58
|
60
|
61
|
65
|
34
|
39
|
29
|
31
|
41
|
27
|
39
|
|
|
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