Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
52
*
PM10
80
O3
0.6
CO
16
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Dec
66
Good
Mon
23 Dec
59
Good
Tue
24 Dec
62
Good
Wed
25 Dec
59
Good
Thu
26 Dec
57
Good
Fri
27 Dec
60
Good
Sat
28 Dec
50
Excellent
Air quality in the last 12 months (Xiahe)
|
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
|
|
2024/02
|
57
|
76
|
54
|
49
|
46
|
64
|
59
|
40
|
35
|
49
|
30
|
28
|
27
|
45
|
34
|
33
|
39
|
155
|
161
|
133
|
141
|
126
|
114
|
93
|
90
|
80
|
72
|
66
|
48
|
||
|
2024/01
|
59
|
44
|
44
|
43
|
55
|
48
|
44
|
43
|
41
|
48
|
44
|
41
|
44
|
55
|
59
|
55
|
44
|
42
|
48
|
74
|
81
|
61
|
63
|
68
|
79
|
66
|
46
|
41
|
44
|
45
|
58
|
|
2023/12
|
47
|
49
|
51
|
43
|
74
|
53
|
43
|
51
|
54
|
60
|
59
|
55
|
52
|
69
|
73
|
65
|
57
|
67
|
67
|
52
|
61
|
76
|
55
|
54
|
43
|
42
|
44
|
51
|
51
|
43
|
43
|
|
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