Air Quality
Excellent
No health implications.
23
PM2.5
42
PM10
154
O3
0.6
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
70
Good
Sat
14 Jun
75
Good
Sun
15 Jun
79
Good
Mon
16 Jun
80
Good
Tue
17 Jun
64
Good
Wed
18 Jun
65
Good
Thu
19 Jun
33
Excellent
Air quality in the last 12 months (Jiuzhaigou)
|
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
|
|||
|
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
|
|
|
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