Air Quality
Excellent
No health implications.
9
PM2.5
30
PM10
56
O3
0.5
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Nov
43
Excellent
Sun
24 Nov
45
Excellent
Mon
25 Nov
41
Excellent
Tue
26 Nov
50
Excellent
Wed
27 Nov
52
Good
Thu
28 Nov
53
Good
Fri
29 Nov
53
Good
Air quality in the last 12 months (Jiuzhaigou)
|
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
|
|
2024/04
|
46
|
74
|
66
|
62
|
40
|
45
|
36
|
45
|
37
|
34
|
42
|
46
|
48
|
46
|
75
|
70
|
35
|
28
|
35
|
54
|
55
|
40
|
41
|
43
|
47
|
47
|
37
|
52
|
33
|
32
|
|
|
2024/03
|
49
|
50
|
49
|
51
|
64
|
69
|
68
|
70
|
60
|
49
|
61
|
49
|
35
|
47
|
33
|
180
|
71
|
67
|
78
|
63
|
59
|
60
|
68
|
47
|
42
|
42
|
51
|
48
|
43
|
58
|
54
|
|
2024/02
|
47
|
35
|
33
|
44
|
44
|
54
|
52
|
55
|
92
|
134
|
61
|
70
|
59
|
58
|
43
|
42
|
43
|
76
|
181
|
209
|
89
|
78
|
61
|
92
|
82
|
62
|
54
|
45
|
46
|
||
|
2024/01
|
85
|
65
|
70
|
71
|
68
|
74
|
76
|
71
|
82
|
79
|
77
|
75
|
67
|
70
|
58
|
58
|
62
|
50
|
40
|
56
|
56
|
48
|
43
|
44
|
54
|
59
|
60
|
57
|
55
|
50
|
51
|
|
2023/12
|
53
|
61
|
64
|
69
|
68
|
149
|
87
|
72
|
74
|
86
|
69
|
61
|
58
|
60
|
64
|
56
|
51
|
53
|
60
|
57
|
67
|
62
|
66
|
71
|
67
|
88
|
71
|
81
|
81
|
78
|
79
|
|
2023/11
|
43
|
53
|
60
|
48
|
45
|
51
|
59
|
55
|
54
|
45
|
45
|
56
|
48
|
38
|
50
|
53
|
64
|
68
|
66
|
65
|
61
|
63
|
77
|
64
|
64
|
69
|
66
|
64
|
59
|
54
|
|
|
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