Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
91
*
PM10
81
O3
0.6
CO
5
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Feb
56
Good
Sun
8 Feb
54
Good
Mon
9 Feb
58
Good
Tue
10 Feb
55
Good
Wed
11 Feb
54
Good
Thu
12 Feb
43
Excellent
Fri
13 Feb
43
Excellent
Air quality in the last 12 months (Jiuzhaigou)
|
2026/01
|
64
|
56
|
42
|
59
|
57
|
62
|
64
|
66
|
71
|
68
|
71
|
80
|
80
|
69
|
77
|
76
|
69
|
73
|
59
|
57
|
58
|
59
|
59
|
55
|
140
|
228
|
146
|
110
|
68
|
68
|
75
|
|
2025/12
|
71
|
66
|
57
|
65
|
64
|
68
|
73
|
64
|
62
|
66
|
60
|
63
|
68
|
69
|
72
|
87
|
82
|
68
|
81
|
53
|
52
|
54
|
63
|
56
|
56
|
60
|
70
|
70
|
71
|
65
|
56
|
|
2025/11
|
48
|
37
|
34
|
29
|
26
|
22
|
45
|
73
|
59
|
41
|
45
|
55
|
57
|
58
|
53
|
48
|
58
|
49
|
52
|
59
|
67
|
61
|
64
|
66
|
72
|
68
|
89
|
77
|
71
|
67
|
|
|
2025/10
|
25
|
28
|
27
|
23
|
30
|
21
|
23
|
22
|
25
|
23
|
17
|
27
|
34
|
34
|
31
|
41
|
27
|
35
|
36
|
30
|
26
|
25
|
23
|
21
|
27
|
38
|
46
|
43
|
45
|
45
|
51
|
|
2025/09
|
30
|
33
|
42
|
40
|
44
|
73
|
62
|
46
|
35
|
30
|
25
|
30
|
38
|
37
|
35
|
25
|
26
|
19
|
27
|
30
|
22
|
26
|
29
|
38
|
42
|
39
|
25
|
23
|
30
|
34
|
|
|
2025/08
|
37
|
34
|
37
|
34
|
31
|
32
|
26
|
32
|
21
|
22
|
34
|
42
|
32
|
36
|
37
|
33
|
31
|
27
|
27
|
25
|
26
|
25
|
23
|
30
|
26
|
28
|
28
|
17
|
20
|
29
|
30
|
|
2025/07
|
28
|
28
|
22
|
23
|
24
|
33
|
27
|
32
|
31
|
33
|
31
|
29
|
32
|
33
|
37
|
44
|
43
|
34
|
39
|
27
|
26
|
31
|
25
|
23
|
25
|
30
|
32
|
31
|
33
|
28
|
33
|
|
2025/06
|
40
|
40
|
43
|
40
|
41
|
47
|
42
|
43
|
34
|
36
|
39
|
42
|
39
|
46
|
47
|
46
|
49
|
32
|
30
|
41
|
39
|
27
|
29
|
25
|
30
|
34
|
31
|
39
|
37
|
26
|
|
|
2025/05
|
50
|
59
|
79
|
76
|
36
|
56
|
50
|
48
|
76
|
61
|
52
|
59
|
47
|
54
|
41
|
56
|
59
|
56
|
62
|
50
|
51
|
63
|
67
|
51
|
42
|
51
|
32
|
31
|
35
|
45
|
54
|
|
2025/04
|
65
|
79
|
74
|
73
|
79
|
56
|
47
|
65
|
67
|
61
|
50
|
328
|
186
|
75
|
70
|
74
|
60
|
114
|
103
|
65
|
68
|
79
|
52
|
48
|
50
|
35
|
41
|
52
|
43
|
52
|
|
|
2025/03
|
50
|
60
|
54
|
44
|
42
|
47
|
61
|
60
|
39
|
41
|
82
|
102
|
81
|
36
|
48
|
45
|
51
|
49
|
50
|
54
|
51
|
50
|
54
|
47
|
45
|
109
|
145
|
74
|
82
|
69
|
62
|
|
2025/02
|
37
|
44
|
45
|
40
|
43
|
43
|
43
|
44
|
42
|
39
|
54
|
68
|
57
|
56
|
54
|
50
|
40
|
36
|
43
|
39
|
37
|
28
|
39
|
31
|
38
|
41
|
46
|
45
|
|||
|
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