Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
53
PM10
134
O3
0.6
CO
8
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 May
72
Good
Thu
22 May
69
Good
Fri
23 May
67
Good
Sat
24 May
74
Good
Sun
25 May
72
Good
Mon
26 May
72
Good
Tue
27 May
45
Excellent
Air quality in the last 12 months (Jiuzhaigou)
|
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
|
|||
|
2025/01
|
80
|
75
|
66
|
73
|
68
|
61
|
54
|
59
|
58
|
52
|
50
|
55
|
54
|
62
|
54
|
45
|
53
|
57
|
72
|
78
|
71
|
75
|
71
|
53
|
60
|
63
|
57
|
80
|
121
|
58
|
49
|
|
2024/12
|
70
|
73
|
72
|
54
|
49
|
49
|
48
|
27
|
24
|
39
|
50
|
45
|
45
|
53
|
63
|
65
|
70
|
58
|
48
|
49
|
54
|
44
|
48
|
56
|
58
|
57
|
65
|
67
|
63
|
61
|
65
|
|
2024/11
|
36
|
36
|
44
|
40
|
39
|
36
|
33
|
35
|
34
|
30
|
40
|
40
|
43
|
36
|
34
|
35
|
37
|
24
|
30
|
43
|
40
|
42
|
30
|
27
|
34
|
45
|
54
|
55
|
60
|
65
|
|
|
2024/10
|
28
|
33
|
34
|
28
|
36
|
42
|
41
|
37
|
36
|
33
|
31
|
26
|
28
|
31
|
31
|
35
|
27
|
40
|
27
|
25
|
37
|
42
|
44
|
38
|
40
|
27
|
41
|
41
|
44
|
34
|
36
|
|
2024/09
|
37
|
37
|
38
|
33
|
22
|
30
|
32
|
36
|
32
|
23
|
26
|
27
|
27
|
33
|
34
|
30
|
33
|
33
|
31
|
30
|
26
|
35
|
41
|
41
|
41
|
40
|
51
|
44
|
26
|
25
|
|
|
2024/08
|
34
|
41
|
27
|
24
|
31
|
32
|
32
|
29
|
51
|
56
|
46
|
38
|
37
|
43
|
27
|
31
|
37
|
32
|
41
|
38
|
40
|
45
|
44
|
39
|
40
|
36
|
37
|
34
|
30
|
31
|
38
|
|
2024/07
|
24
|
29
|
25
|
24
|
29
|
47
|
25
|
22
|
26
|
32
|
32
|
34
|
27
|
25
|
21
|
22
|
24
|
24
|
23
|
18
|
42
|
25
|
23
|
42
|
57
|
58
|
47
|
38
|
29
|
30
|
32
|
|
2024/06
|
45
|
35
|
42
|
32
|
35
|
33
|
38
|
35
|
37
|
44
|
44
|
46
|
47
|
43
|
49
|
35
|
32
|
31
|
32
|
35
|
32
|
31
|
35
|
34
|
27
|
33
|
23
|
24
|
37
|
36
|
|
|
2024/05
|
35
|
27
|
26
|
46
|
54
|
57
|
58
|
45
|
48
|
48
|
56
|
65
|
58
|
52
|
41
|
56
|
60
|
51
|
46
|
54
|
46
|
47
|
53
|
50
|
33
|
49
|
49
|
33
|
30
|
42
|
65
|
|
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