Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
42
PM10
7
O3
0.6
CO
11
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
27 Oct
30
Excellent
Tue
28 Oct
32
Excellent
Wed
29 Oct
33
Excellent
Thu
30 Oct
29
Excellent
Fri
31 Oct
30
Excellent
Sat
1 Nov
42
Excellent
Sun
2 Nov
28
Excellent
Beichuan Air quality rank
Air quality in the last 12 months (Beichuan)
|
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
|
|
2024/11
|
40
|
33
|
35
|
28
|
38
|
42
|
55
|
82
|
42
|
28
|
38
|
24
|
30
|
43
|
37
|
26
|
24
|
12
|
16
|
46
|
45
|
65
|
53
|
31
|
25
|
35
|
51
|
61
|
70
|
96
|
|
|
2024/10
|
27
|
32
|
30
|
24
|
44
|
55
|
66
|
51
|
38
|
37
|
35
|
32
|
36
|
51
|
47
|
52
|
31
|
46
|
22
|
10
|
17
|
33
|
45
|
50
|
43
|
24
|
32
|
51
|
49
|
40
|
36
|
|
2024/09
|
42
|
55
|
44
|
48
|
25
|
34
|
36
|
38
|
35
|
16
|
20
|
25
|
31
|
29
|
20
|
30
|
38
|
48
|
45
|
36
|
21
|
31
|
37
|
51
|
56
|
65
|
85
|
69
|
29
|
19
|
|
|
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