Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
90
*
PM10
31
O3
0.7
CO
13
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
63
Good
Wed
17 Dec
61
Good
Thu
18 Dec
69
Good
Fri
19 Dec
87
Good
Sat
20 Dec
78
Good
Sun
21 Dec
75
Good
Mon
22 Dec
36
Excellent
Air quality in the last 12 months (Dunhuang)
|
2025/11
|
62
|
63
|
71
|
64
|
74
|
87
|
82
|
85
|
59
|
62
|
67
|
60
|
59
|
67
|
54
|
37
|
43
|
53
|
67
|
72
|
72
|
81
|
83
|
66
|
76
|
46
|
70
|
121
|
87
|
55
|
|
|
2025/10
|
56
|
70
|
63
|
44
|
61
|
52
|
47
|
49
|
54
|
63
|
61
|
70
|
66
|
47
|
47
|
52
|
53
|
80
|
69
|
69
|
60
|
67
|
64
|
71
|
71
|
64
|
63
|
71
|
69
|
63
|
64
|
|
2025/09
|
199
|
93
|
118
|
74
|
67
|
80
|
79
|
67
|
75
|
67
|
51
|
66
|
47
|
69
|
37
|
45
|
51
|
49
|
60
|
71
|
60
|
43
|
46
|
49
|
49
|
44
|
55
|
50
|
52
|
55
|
|
|
2025/08
|
51
|
43
|
40
|
41
|
41
|
40
|
38
|
45
|
51
|
46
|
48
|
40
|
41
|
48
|
45
|
53
|
46
|
56
|
106
|
71
|
62
|
43
|
44
|
55
|
65
|
35
|
41
|
50
|
44
|
52
|
89
|
|
2025/07
|
54
|
50
|
38
|
38
|
35
|
54
|
52
|
56
|
39
|
46
|
58
|
59
|
50
|
53
|
50
|
44
|
48
|
50
|
37
|
43
|
43
|
43
|
44
|
48
|
53
|
46
|
47
|
38
|
148
|
84
|
65
|
|
2025/06
|
35
|
50
|
39
|
46
|
48
|
48
|
37
|
44
|
59
|
49
|
51
|
47
|
59
|
52
|
39
|
49
|
42
|
52
|
36
|
41
|
36
|
37
|
32
|
41
|
53
|
47
|
47
|
57
|
42
|
40
|
|
|
2025/05
|
75
|
167
|
65
|
149
|
86
|
84
|
143
|
73
|
41
|
41
|
54
|
58
|
57
|
48
|
61
|
67
|
68
|
51
|
79
|
93
|
95
|
67
|
70
|
72
|
55
|
50
|
71
|
197
|
69
|
61
|
48
|
|
2025/04
|
128
|
269
|
104
|
59
|
104
|
121
|
90
|
63
|
56
|
81
|
49
|
33
|
51
|
106
|
137
|
72
|
139
|
98
|
96
|
97
|
83
|
80
|
54
|
50
|
55
|
41
|
53
|
60
|
65
|
51
|
|
|
2025/03
|
85
|
73
|
72
|
90
|
108
|
172
|
124
|
137
|
126
|
186
|
98
|
72
|
67
|
68
|
52
|
52
|
65
|
92
|
89
|
76
|
92
|
133
|
275
|
207
|
174
|
341
|
87
|
78
|
75
|
110
|
148
|
|
2025/02
|
80
|
50
|
46
|
43
|
34
|
46
|
49
|
47
|
64
|
83
|
74
|
77
|
66
|
66
|
85
|
89
|
80
|
74
|
75
|
64
|
66
|
122
|
57
|
92
|
111
|
126
|
119
|
99
|
|||
|
2025/01
|
68
|
76
|
83
|
80
|
66
|
79
|
69
|
65
|
67
|
70
|
66
|
53
|
43
|
45
|
47
|
51
|
60
|
70
|
66
|
70
|
69
|
71
|
66
|
78
|
94
|
75
|
81
|
104
|
156
|
100
|
94
|
|
2024/12
|
67
|
76
|
66
|
56
|
53
|
57
|
54
|
56
|
56
|
57
|
53
|
50
|
55
|
49
|
52
|
63
|
69
|
63
|
62
|
58
|
66
|
71
|
66
|
59
|
51
|
49
|
54
|
59
|
63
|
82
|
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