Air Quality
Excellent
No health implications.
15
PM2.5
30
PM10
56
O3
0.4
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Nov
35
Excellent
Mon
9 Nov
37
Excellent
Tue
10 Nov
46
Excellent
Wed
11 Nov
56
Good
Thu
12 Nov
69
Good
Fri
13 Nov
70
Good
Sat
14 Nov
40
Excellent
Air quality in the last 12 months (Wenchuan)
|
2026/08
|
18
|
23
|
30
|
33
|
43
|
33
|
37
|
35
|
35
|
44
|
37
|
33
|
38
|
48
|
48
|
28
|
23
|
20
|
29
|
30
|
38
|
47
|
38
|
42
|
41
|
35
|
40
|
35
|
33
|
36
|
40
|
|
2026/07
|
48
|
55
|
36
|
44
|
49
|
57
|
61
|
52
|
54
|
38
|
26
|
24
|
36
|
36
|
30
|
35
|
25
|
35
|
34
|
44
|
48
|
49
|
48
|
56
|
65
|
43
|
27
|
29
|
35
|
21
|
20
|
|
2026/06
|
46
|
52
|
49
|
58
|
55
|
55
|
31
|
30
|
36
|
44
|
35
|
39
|
41
|
58
|
55
|
43
|
35
|
38
|
45
|
33
|
24
|
29
|
24
|
23
|
22
|
32
|
33
|
48
|
40
|
36
|
|
|
2026/05
|
36
|
33
|
36
|
49
|
55
|
51
|
53
|
38
|
56
|
82
|
81
|
64
|
51
|
62
|
32
|
29
|
42
|
35
|
43
|
44
|
52
|
38
|
36
|
29
|
27
|
41
|
48
|
45
|
46
|
49
|
54
|
|
2026/04
|
46
|
47
|
53
|
68
|
63
|
45
|
30
|
28
|
44
|
37
|
37
|
34
|
38
|
37
|
38
|
39
|
39
|
54
|
88
|
105
|
33
|
35
|
52
|
61
|
67
|
63
|
51
|
29
|
36
|
45
|
|
|
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
|
|
|
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