Air Quality
Excellent
No health implications.
11
PM2.5
26
PM10
25
O3
0.6
CO
7
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
55
Good
Sun
28 Jun
66
Good
Mon
29 Jun
70
Good
Tue
30 Jun
54
Good
Wed
1 Jul
65
Good
Thu
2 Jul
33
Excellent
Fri
3 Jul
39
Excellent
Air quality in the last 12 months (Beichuan)
|
2026/05
|
32
|
33
|
40
|
52
|
61
|
55
|
58
|
39
|
66
|
86
|
93
|
77
|
49
|
67
|
32
|
22
|
33
|
36
|
52
|
46
|
51
|
35
|
32
|
25
|
30
|
46
|
54
|
53
|
46
|
50
|
53
|
|
2026/04
|
49
|
55
|
47
|
73
|
67
|
53
|
26
|
23
|
39
|
44
|
41
|
37
|
46
|
37
|
45
|
36
|
41
|
51
|
110
|
104
|
25
|
32
|
47
|
57
|
75
|
68
|
54
|
31
|
36
|
41
|
|
|
2026/03
|
17
|
26
|
31
|
48
|
49
|
64
|
51
|
38
|
33
|
45
|
51
|
52
|
35
|
24
|
54
|
36
|
22
|
44
|
56
|
61
|
50
|
57
|
51
|
57
|
45
|
42
|
52
|
54
|
39
|
24
|
38
|
|
2026/02
|
87
|
85
|
82
|
76
|
101
|
100
|
69
|
57
|
45
|
57
|
66
|
65
|
90
|
97
|
81
|
43
|
78
|
76
|
72
|
65
|
69
|
68
|
73
|
65
|
54
|
52
|
49
|
23
|
|||
|
2026/01
|
62
|
54
|
20
|
54
|
58
|
67
|
86
|
91
|
108
|
119
|
142
|
140
|
162
|
118
|
90
|
95
|
112
|
124
|
42
|
39
|
45
|
58
|
62
|
84
|
81
|
134
|
129
|
117
|
86
|
46
|
79
|
|
2025/12
|
106
|
101
|
55
|
48
|
71
|
77
|
96
|
85
|
103
|
97
|
129
|
67
|
61
|
78
|
82
|
120
|
144
|
164
|
156
|
82
|
55
|
51
|
66
|
66
|
69
|
70
|
97
|
127
|
98
|
121
|
77
|
|
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
|
|
|
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