Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
126
O3
0.3
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
81
Good
Sun
28 Jun
89
Good
Mon
29 Jun
79
Good
Tue
30 Jun
80
Good
Wed
1 Jul
85
Good
Thu
2 Jul
85
Good
Fri
3 Jul
30
Excellent
Air quality in the last 12 months (Qilian)
|
2026/05
|
41
|
43
|
39
|
35
|
40
|
60
|
49
|
47
|
76
|
76
|
59
|
54
|
144
|
59
|
55
|
59
|
69
|
55
|
53
|
71
|
78
|
74
|
70
|
54
|
55
|
40
|
40
|
48
|
44
|
43
|
43
|
|
2026/04
|
58
|
121
|
94
|
59
|
47
|
52
|
65
|
67
|
61
|
59
|
61
|
56
|
33
|
40
|
58
|
40
|
35
|
94
|
70
|
75
|
95
|
92
|
99
|
60
|
48
|
53
|
50
|
48
|
46
|
48
|
|
|
2026/03
|
98
|
91
|
85
|
110
|
71
|
63
|
72
|
58
|
51
|
49
|
153
|
383
|
174
|
96
|
82
|
88
|
56
|
143
|
129
|
134
|
82
|
120
|
86
|
68
|
82
|
71
|
47
|
40
|
53
|
72
|
56
|
|
2026/02
|
83
|
73
|
71
|
55
|
94
|
190
|
92
|
73
|
136
|
89
|
86
|
68
|
59
|
53
|
79
|
72
|
87
|
54
|
38
|
73
|
305
|
120
|
82
|
68
|
87
|
69
|
113
|
79
|
|||
|
2026/01
|
57
|
64
|
60
|
49
|
61
|
45
|
49
|
40
|
57
|
46
|
36
|
37
|
156
|
274
|
71
|
69
|
54
|
45
|
57
|
60
|
59
|
63
|
52
|
291
|
363
|
135
|
97
|
91
|
154
|
154
|
95
|
|
2025/12
|
47
|
47
|
42
|
47
|
45
|
45
|
51
|
48
|
82
|
136
|
74
|
106
|
33
|
43
|
60
|
47
|
51
|
53
|
54
|
39
|
39
|
59
|
64
|
51
|
57
|
45
|
31
|
50
|
48
|
55
|
55
|
|
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
|
|
|
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