Air Quality
Excellent
No health implications.
22
PM2.5
39
PM10
81
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
58
Good
Thu
18 Jun
58
Good
Fri
19 Jun
60
Good
Sat
20 Jun
65
Good
Sun
21 Jun
58
Good
Mon
22 Jun
63
Good
Tue
23 Jun
39
Excellent
Air quality in the last 12 months (Jiuzhaigou)
|
2026/05
|
33
|
43
|
45
|
47
|
51
|
58
|
64
|
43
|
45
|
54
|
54
|
51
|
42
|
50
|
40
|
31
|
31
|
41
|
42
|
45
|
45
|
41
|
35
|
33
|
35
|
54
|
44
|
50
|
47
|
50
|
56
|
|
2026/04
|
49
|
45
|
76
|
76
|
61
|
55
|
39
|
31
|
53
|
48
|
41
|
52
|
57
|
58
|
49
|
50
|
48
|
49
|
204
|
104
|
39
|
53
|
59
|
62
|
60
|
59
|
41
|
35
|
47
|
43
|
|
|
2026/03
|
39
|
45
|
49
|
52
|
71
|
59
|
50
|
40
|
36
|
39
|
42
|
40
|
33
|
51
|
76
|
51
|
34
|
52
|
57
|
59
|
55
|
65
|
57
|
56
|
49
|
41
|
56
|
52
|
40
|
29
|
44
|
|
2026/02
|
77
|
72
|
65
|
64
|
65
|
63
|
61
|
53
|
40
|
69
|
64
|
70
|
81
|
62
|
73
|
51
|
77
|
53
|
53
|
52
|
50
|
68
|
85
|
76
|
63
|
67
|
59
|
39
|
|||
|
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
|
|
|
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