Air Quality
Excellent
No health implications.
15
PM2.5
40
PM10
53
O3
0.2
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
70
Good
Tue
1 Jul
60
Good
Wed
2 Jul
61
Good
Thu
3 Jul
57
Good
Fri
4 Jul
58
Good
Sat
5 Jul
35
Excellent
Sun
6 Jul
27
Excellent
Xiahe Air quality rank
Air quality in the last 12 months (Xiahe)
|
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
|
|
|
2024/08
|
29
|
31
|
23
|
26
|
32
|
32
|
24
|
19
|
27
|
35
|
29
|
29
|
32
|
20
|
25
|
30
|
27
|
24
|
30
|
33
|
31
|
33
|
25
|
23
|
26
|
22
|
30
|
33
|
31
|
31
|
39
|
|
2024/07
|
18
|
22
|
28
|
24
|
25
|
42
|
31
|
20
|
27
|
25
|
41
|
36
|
29
|
22
|
30
|
28
|
25
|
30
|
28
|
31
|
158
|
85
|
34
|
70
|
64
|
44
|
25
|
26
|
24
|
27
|
28
|
|
2024/06
|
34
|
31
|
36
|
29
|
35
|
23
|
27
|
19
|
25
|
29
|
26
|
30
|
30
|
25
|
26
|
17
|
21
|
25
|
28
|
22
|
18
|
23
|
32
|
21
|
30
|
30
|
32
|
21
|
27
|
17
|
|
|
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