Air Quality
Excellent
No health implications.
25
PM2.5
46
PM10
39
O3
0.6
CO
12
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
61
Good
Sat
6 Sep
68
Good
Sun
7 Sep
70
Good
Mon
8 Sep
68
Good
Tue
9 Sep
72
Good
Wed
10 Sep
69
Good
Thu
11 Sep
36
Excellent
Qilian Air quality rank
Air quality in the last 12 months (Qilian)
|
2025/08
|
38
|
33
|
40
|
32
|
23
|
25
|
23
|
22
|
28
|
41
|
47
|
49
|
38
|
31
|
33
|
33
|
42
|
29
|
93
|
105
|
21
|
25
|
35
|
30
|
48
|
37
|
22
|
17
|
26
|
35
|
37
|
|
2025/07
|
30
|
31
|
33
|
18
|
20
|
23
|
43
|
30
|
28
|
34
|
48
|
51
|
94
|
58
|
42
|
33
|
39
|
51
|
23
|
20
|
25
|
39
|
49
|
26
|
26
|
28
|
27
|
31
|
51
|
146
|
50
|
|
2025/06
|
34
|
34
|
41
|
37
|
51
|
53
|
40
|
34
|
26
|
25
|
31
|
33
|
48
|
41
|
26
|
26
|
38
|
35
|
23
|
42
|
25
|
18
|
26
|
20
|
48
|
32
|
22
|
94
|
39
|
31
|
|
|
2025/05
|
59
|
71
|
99
|
280
|
192
|
124
|
98
|
130
|
35
|
25
|
26
|
43
|
50
|
40
|
38
|
78
|
95
|
53
|
39
|
77
|
69
|
58
|
39
|
48
|
31
|
34
|
35
|
190
|
78
|
43
|
48
|
|
2025/04
|
198
|
136
|
151
|
83
|
121
|
135
|
130
|
91
|
73
|
59
|
178
|
117
|
28
|
45
|
89
|
85
|
146
|
76
|
69
|
75
|
78
|
63
|
43
|
38
|
49
|
40
|
71
|
64
|
128
|
64
|
|
|
2025/03
|
66
|
53
|
65
|
56
|
56
|
257
|
164
|
100
|
224
|
143
|
212
|
102
|
65
|
52
|
42
|
49
|
58
|
69
|
75
|
79
|
77
|
77
|
94
|
147
|
234
|
117
|
100
|
62
|
65
|
78
|
188
|
|
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
|
|
|
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