Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
19
PM2.5
57
*
PM10
94
O3
0.3
CO
7
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 May
75
Good
Sat
10 May
79
Good
Sun
11 May
69
Good
Mon
12 May
66
Good
Tue
13 May
67
Good
Wed
14 May
62
Good
Thu
15 May
20
Excellent
Air quality in the last 12 months (Xiahe)
|
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
|
|
|
2024/05
|
38
|
26
|
29
|
50
|
53
|
52
|
48
|
32
|
35
|
46
|
31
|
38
|
30
|
26
|
37
|
45
|
71
|
45
|
57
|
63
|
49
|
46
|
55
|
75
|
30
|
42
|
37
|
27
|
14
|
20
|
36
|
|
2024/04
|
59
|
72
|
64
|
51
|
33
|
22
|
26
|
38
|
25
|
33
|
41
|
36
|
50
|
67
|
129
|
85
|
47
|
30
|
35
|
39
|
32
|
40
|
33
|
28
|
35
|
39
|
44
|
127
|
38
|
26
|
|
|
2024/03
|
57
|
61
|
59
|
72
|
57
|
68
|
67
|
70
|
65
|
55
|
53
|
48
|
49
|
46
|
55
|
223
|
76
|
83
|
72
|
60
|
54
|
58
|
88
|
28
|
35
|
31
|
45
|
45
|
36
|
66
|
55
|
|
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