Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
92
*
PM10
103
O3
0.3
CO
13
SO2
4
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Apr
75
Good
Fri
4 Apr
81
Good
Sat
5 Apr
63
Good
Sun
6 Apr
59
Good
Mon
7 Apr
65
Good
Tue
8 Apr
62
Good
Wed
9 Apr
43
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