Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
89
*
PM2.5
118
PM10
104
O3
0.7
CO
15
SO2
24
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
16 Dec
79
Good
Wed
17 Dec
90
Good
Thu
18 Dec
92
Good
Fri
19 Dec
103
Light
Sat
20 Dec
78
Good
Sun
21 Dec
68
Good
Mon
22 Dec
31
Excellent
Beichuan Air quality rank
Air quality in the last 12 months (Beichuan)
|
2025/11
|
48
|
45
|
38
|
29
|
25
|
23
|
19
|
50
|
47
|
25
|
38
|
59
|
67
|
51
|
50
|
35
|
38
|
40
|
57
|
80
|
89
|
81
|
78
|
67
|
84
|
89
|
94
|
106
|
107
|
100
|
|
|
2025/10
|
13
|
17
|
16
|
15
|
23
|
13
|
17
|
25
|
22
|
24
|
9
|
13
|
24
|
38
|
45
|
38
|
22
|
36
|
27
|
10
|
11
|
10
|
10
|
9
|
20
|
41
|
48
|
50
|
32
|
44
|
56
|
|
2025/09
|
35
|
29
|
43
|
40
|
28
|
43
|
45
|
50
|
38
|
31
|
11
|
12
|
25
|
34
|
40
|
17
|
16
|
8
|
15
|
21
|
9
|
12
|
14
|
33
|
44
|
51
|
23
|
11
|
22
|
33
|
|
|
2025/08
|
41
|
41
|
45
|
39
|
41
|
37
|
20
|
24
|
24
|
15
|
28
|
35
|
28
|
39
|
36
|
22
|
24
|
23
|
33
|
28
|
20
|
17
|
16
|
24
|
20
|
30
|
34
|
21
|
11
|
25
|
30
|
|
2025/07
|
16
|
23
|
18
|
21
|
14
|
24
|
22
|
19
|
22
|
27
|
16
|
33
|
34
|
37
|
44
|
47
|
46
|
29
|
21
|
18
|
18
|
26
|
13
|
14
|
18
|
18
|
29
|
33
|
36
|
28
|
42
|
|
2025/06
|
37
|
33
|
44
|
38
|
43
|
61
|
56
|
43
|
40
|
36
|
29
|
52
|
50
|
50
|
51
|
41
|
51
|
17
|
28
|
33
|
32
|
20
|
26
|
14
|
25
|
34
|
43
|
43
|
27
|
12
|
|
|
2025/05
|
52
|
57
|
59
|
58
|
37
|
47
|
42
|
32
|
212
|
120
|
77
|
62
|
47
|
53
|
53
|
99
|
126
|
138
|
99
|
68
|
70
|
56
|
58
|
58
|
59
|
56
|
24
|
22
|
42
|
24
|
22
|
|
2025/04
|
51
|
71
|
69
|
69
|
57
|
48
|
61
|
64
|
71
|
65
|
48
|
153
|
164
|
93
|
93
|
88
|
72
|
70
|
64
|
62
|
57
|
72
|
71
|
38
|
44
|
30
|
29
|
46
|
30
|
42
|
|
|
2025/03
|
63
|
81
|
59
|
29
|
28
|
39
|
41
|
58
|
36
|
60
|
64
|
96
|
70
|
32
|
39
|
38
|
51
|
61
|
64
|
74
|
67
|
67
|
69
|
62
|
62
|
61
|
169
|
85
|
73
|
46
|
44
|
|
2025/02
|
59
|
54
|
50
|
55
|
42
|
41
|
44
|
33
|
53
|
64
|
84
|
71
|
63
|
56
|
57
|
74
|
51
|
51
|
48
|
48
|
40
|
28
|
37
|
23
|
33
|
50
|
68
|
71
|
|||
|
2025/01
|
136
|
120
|
142
|
140
|
104
|
94
|
69
|
66
|
76
|
65
|
55
|
76
|
87
|
78
|
72
|
52
|
80
|
61
|
106
|
135
|
144
|
145
|
170
|
102
|
46
|
81
|
75
|
118
|
180
|
97
|
82
|
|
2024/12
|
106
|
113
|
95
|
66
|
61
|
47
|
43
|
23
|
32
|
46
|
63
|
57
|
53
|
66
|
85
|
107
|
129
|
125
|
87
|
67
|
66
|
56
|
90
|
69
|
79
|
100
|
110
|
95
|
85
|
93
|
112
|
|
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