Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
109
*
PM10
109
O3
0.4
CO
7
SO2
3
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Mar
137
Light
Sun
23 Mar
115
Light
Mon
24 Mar
123
Light
Tue
25 Mar
124
Light
Wed
26 Mar
133
Light
Thu
27 Mar
115
Light
Fri
28 Mar
50
Excellent
Air quality in the last 12 months (Qilian)
|
2025/02
|
46
|
51
|
37
|
33
|
37
|
35
|
50
|
51
|
50
|
42
|
82
|
64
|
45
|
49
|
74
|
60
|
60
|
72
|
73
|
68
|
64
|
65
|
61
|
74
|
66
|
49
|
58
|
66
|
|||
|
2025/01
|
67
|
56
|
65
|
65
|
36
|
49
|
61
|
59
|
61
|
60
|
83
|
56
|
62
|
42
|
37
|
36
|
58
|
44
|
42
|
35
|
68
|
67
|
67
|
59
|
91
|
70
|
58
|
60
|
50
|
40
|
36
|
|
2024/12
|
32
|
48
|
48
|
59
|
51
|
45
|
53
|
59
|
63
|
55
|
51
|
61
|
50
|
47
|
36
|
43
|
48
|
57
|
56
|
59
|
58
|
74
|
72
|
54
|
55
|
41
|
38
|
52
|
93
|
59
|
67
|
|
2024/11
|
61
|
52
|
57
|
59
|
50
|
46
|
55
|
67
|
75
|
87
|
66
|
62
|
52
|
118
|
144
|
54
|
60
|
58
|
52
|
51
|
58
|
60
|
72
|
58
|
38
|
42
|
32
|
35
|
36
|
36
|
|
|
2024/10
|
28
|
34
|
38
|
45
|
40
|
38
|
45
|
53
|
51
|
46
|
50
|
41
|
45
|
56
|
59
|
53
|
48
|
79
|
135
|
81
|
50
|
32
|
36
|
50
|
44
|
54
|
35
|
45
|
52
|
58
|
57
|
|
2024/09
|
27
|
29
|
56
|
15
|
17
|
18
|
25
|
45
|
50
|
30
|
23
|
38
|
28
|
33
|
42
|
32
|
26
|
35
|
37
|
23
|
30
|
37
|
30
|
71
|
56
|
34
|
52
|
43
|
35
|
28
|
|
|
2024/08
|
34
|
19
|
22
|
25
|
28
|
31
|
28
|
126
|
80
|
16
|
20
|
32
|
42
|
39
|
29
|
28
|
26
|
23
|
25
|
30
|
32
|
50
|
49
|
105
|
70
|
61
|
43
|
56
|
39
|
78
|
50
|
|
2024/07
|
17
|
22
|
88
|
103
|
58
|
41
|
51
|
185
|
89
|
54
|
59
|
37
|
34
|
25
|
26
|
27
|
31
|
34
|
57
|
262
|
107
|
46
|
33
|
26
|
34
|
37
|
33
|
33
|
33
|
32
|
26
|
|
2024/06
|
48
|
41
|
43
|
31
|
58
|
36
|
45
|
27
|
24
|
28
|
30
|
28
|
82
|
32
|
46
|
43
|
58
|
108
|
39
|
22
|
26
|
33
|
28
|
39
|
76
|
56
|
54
|
32
|
64
|
20
|
|
|
2024/05
|
49
|
60
|
54
|
63
|
69
|
75
|
68
|
89
|
77
|
31
|
23
|
41
|
39
|
269
|
500
|
500
|
363
|
122
|
132
|
103
|
81
|
94
|
91
|
98
|
75
|
63
|
58
|
69
|
36
|
23
|
33
|
|
2024/04
|
121
|
77
|
101
|
85
|
55
|
46
|
74
|
67
|
55
|
45
|
78
|
72
|
357
|
244
|
140
|
91
|
98
|
69
|
38
|
34
|
46
|
60
|
43
|
51
|
46
|
310
|
299
|
94
|
51
|
35
|
|
|
2024/03
|
57
|
37
|
53
|
77
|
94
|
73
|
56
|
52
|
108
|
127
|
65
|
82
|
82
|
107
|
275
|
101
|
88
|
69
|
65
|
67
|
73
|
85
|
70
|
31
|
36
|
78
|
60
|
58
|
70
|
88
|
81
|
|
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