Air Quality
Excellent
No health implications.
19
PM2.5
33
PM10
51
O3
0.6
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Oct
41
Excellent
Wed
8 Oct
44
Excellent
Thu
9 Oct
42
Excellent
Fri
10 Oct
44
Excellent
Sat
11 Oct
43
Excellent
Sun
12 Oct
27
Excellent
Mon
13 Oct
16
Excellent
Xiahe Air quality rank
Air quality in the last 12 months (Xiahe)
|
2025/08
|
38
|
33
|
33
|
10
|
20
|
22
|
20
|
19
|
22
|
26
|
32
|
27
|
29
|
36
|
31
|
36
|
36
|
31
|
17
|
30
|
11
|
17
|
20
|
32
|
30
|
18
|
10
|
11
|
22
|
33
|
37
|
|
2025/07
|
39
|
29
|
28
|
20
|
25
|
19
|
31
|
37
|
36
|
36
|
32
|
27
|
34
|
39
|
38
|
42
|
43
|
27
|
50
|
19
|
21
|
25
|
32
|
26
|
22
|
25
|
37
|
36
|
27
|
27
|
49
|
|
2025/06
|
21
|
25
|
22
|
28
|
43
|
43
|
38
|
42
|
20
|
38
|
38
|
38
|
42
|
30
|
44
|
45
|
51
|
37
|
33
|
38
|
34
|
18
|
27
|
16
|
24
|
32
|
29
|
34
|
34
|
25
|
|
|
2025/05
|
39
|
67
|
153
|
75
|
47
|
59
|
86
|
79
|
48
|
36
|
33
|
45
|
51
|
32
|
20
|
42
|
40
|
47
|
44
|
37
|
40
|
56
|
57
|
45
|
33
|
40
|
34
|
35
|
43
|
71
|
57
|
|
2025/04
|
85
|
84
|
73
|
97
|
87
|
63
|
56
|
96
|
76
|
69
|
72
|
54
|
45
|
54
|
59
|
69
|
61
|
107
|
79
|
77
|
91
|
67
|
52
|
45
|
39
|
29
|
32
|
45
|
45
|
51
|
|
|
2025/03
|
57
|
51
|
51
|
45
|
46
|
56
|
80
|
58
|
49
|
54
|
96
|
110
|
57
|
40
|
49
|
42
|
42
|
50
|
58
|
56
|
49
|
56
|
56
|
43
|
42
|
177
|
158
|
60
|
72
|
85
|
85
|
|
2025/02
|
46
|
47
|
41
|
43
|
53
|
53
|
52
|
53
|
52
|
55
|
66
|
69
|
59
|
62
|
49
|
47
|
43
|
46
|
55
|
54
|
54
|
50
|
53
|
48
|
44
|
43
|
48
|
47
|
|||
|
2025/01
|
45
|
55
|
49
|
60
|
45
|
51
|
61
|
65
|
69
|
65
|
45
|
40
|
39
|
49
|
62
|
50
|
52
|
51
|
49
|
45
|
48
|
58
|
63
|
66
|
70
|
63
|
37
|
39
|
69
|
45
|
38
|
|
2024/12
|
36
|
40
|
44
|
49
|
49
|
46
|
50
|
50
|
48
|
48
|
47
|
46
|
40
|
39
|
30
|
27
|
26
|
43
|
51
|
50
|
66
|
69
|
68
|
88
|
82
|
56
|
63
|
56
|
59
|
50
|
45
|
|
2024/11
|
29
|
28
|
31
|
33
|
29
|
31
|
30
|
33
|
38
|
37
|
44
|
41
|
45
|
36
|
41
|
37
|
37
|
39
|
37
|
32
|
35
|
26
|
33
|
39
|
48
|
35
|
36
|
37
|
38
|
37
|
|
|
2024/10
|
20
|
27
|
34
|
37
|
40
|
34
|
34
|
35
|
31
|
22
|
29
|
28
|
29
|
28
|
35
|
22
|
22
|
26
|
31
|
29
|
46
|
39
|
35
|
35
|
41
|
32
|
29
|
29
|
40
|
40
|
24
|
|
2024/09
|
34
|
28
|
25
|
16
|
15
|
17
|
19
|
30
|
14
|
16
|
18
|
21
|
13
|
19
|
20
|
15
|
21
|
22
|
26
|
15
|
18
|
30
|
31
|
33
|
41
|
35
|
41
|
43
|
22
|
20
|
|
|
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