Air Quality
Excellent
No health implications.
24
PM2.5
38
PM10
54
O3
0.6
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Dec
55
Good
Sun
21 Dec
62
Good
Mon
22 Dec
84
Good
Tue
23 Dec
72
Good
Wed
24 Dec
53
Good
Thu
25 Dec
56
Good
Fri
26 Dec
49
Excellent
Air quality in the last 12 months (Qilian)
|
2025/11
|
64
|
61
|
57
|
53
|
66
|
137
|
107
|
151
|
75
|
69
|
67
|
68
|
66
|
65
|
63
|
34
|
44
|
53
|
64
|
63
|
62
|
60
|
141
|
51
|
49
|
175
|
48
|
59
|
56
|
84
|
|
|
2025/10
|
50
|
38
|
65
|
52
|
37
|
41
|
29
|
29
|
24
|
26
|
25
|
23
|
32
|
45
|
53
|
46
|
51
|
66
|
82
|
58
|
62
|
76
|
62
|
62
|
58
|
56
|
58
|
50
|
68
|
60
|
61
|
|
2025/09
|
65
|
97
|
89
|
69
|
52
|
60
|
58
|
53
|
55
|
60
|
59
|
52
|
128
|
68
|
237
|
69
|
57
|
40
|
48
|
49
|
64
|
348
|
57
|
48
|
45
|
52
|
56
|
51
|
46
|
53
|
|
|
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
|
|
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