Air Quality
Severe
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
Advise
Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.
Air Quality
Today
6 Nov
Fri
7 Nov
Sat
8 Nov
Sun
9 Nov
Mon
10 Nov
Tue
11 Nov
Wed
12 Nov
Real-time AQI (Monitoring Station in Jiayuguan)
气象局
464124
PM2.5
564 *
PM10
81
O3
0.7
CO
4
SO2
16
NO2
酒钢宾馆
427122
PM2.5
527 *
PM10
79
O3
0.4
CO
10
SO2
12
NO2
雄关区
329104
PM2.5
443 *
PM10
74
O3
1.3
CO
18
SO2
24
NO2
Air quality in the last 12 months (Jiayuguan)
|
2025/09
|
161
|
140
|
118
|
83
|
71
|
71
|
64
|
59
|
64
|
65
|
60
|
111
|
71
|
105
|
61
|
44
|
62
|
47
|
52
|
85
|
86
|
90
|
37
|
50
|
62
|
64
|
62
|
62
|
52
|
49
|
|
|
2025/08
|
36
|
37
|
32
|
34
|
32
|
26
|
24
|
31
|
35
|
56
|
63
|
44
|
31
|
30
|
35
|
39
|
51
|
47
|
134
|
17
|
20
|
27
|
49
|
52
|
83
|
31
|
26
|
28
|
49
|
76
|
49
|
|
2025/07
|
33
|
51
|
28
|
27
|
22
|
33
|
46
|
40
|
35
|
46
|
62
|
81
|
107
|
31
|
44
|
38
|
51
|
70
|
27
|
27
|
28
|
48
|
57
|
33
|
35
|
35
|
42
|
35
|
192
|
124
|
36
|
|
2025/06
|
43
|
48
|
41
|
52
|
58
|
60
|
39
|
45
|
29
|
27
|
44
|
37
|
81
|
42
|
25
|
22
|
31
|
70
|
46
|
53
|
29
|
37
|
27
|
25
|
127
|
37
|
27
|
83
|
31
|
24
|
|
|
2025/05
|
82
|
106
|
71
|
201
|
142
|
159
|
77
|
55
|
29
|
30
|
34
|
47
|
55
|
45
|
51
|
104
|
111
|
42
|
41
|
81
|
65
|
88
|
45
|
71
|
68
|
30
|
36
|
305
|
51
|
56
|
47
|
|
2025/04
|
239
|
191
|
262
|
64
|
86
|
67
|
147
|
84
|
44
|
73
|
46
|
36
|
26
|
77
|
109
|
96
|
146
|
60
|
75
|
58
|
67
|
55
|
38
|
41
|
51
|
48
|
60
|
62
|
98
|
53
|
|
|
2025/03
|
61
|
53
|
109
|
73
|
45
|
368
|
135
|
166
|
319
|
204
|
171
|
79
|
54
|
48
|
41
|
44
|
61
|
107
|
98
|
87
|
84
|
153
|
126
|
186
|
246
|
115
|
58
|
63
|
38
|
66
|
334
|
|
2025/02
|
59
|
30
|
29
|
33
|
24
|
21
|
40
|
45
|
56
|
60
|
70
|
54
|
30
|
47
|
126
|
111
|
74
|
87
|
74
|
68
|
78
|
76
|
58
|
74
|
66
|
62
|
61
|
62
|
|||
|
2025/01
|
68
|
61
|
79
|
96
|
47
|
53
|
56
|
54
|
51
|
90
|
73
|
73
|
53
|
34
|
42
|
60
|
52
|
48
|
42
|
49
|
70
|
66
|
69
|
64
|
137
|
69
|
64
|
60
|
64
|
44
|
49
|
|
2024/12
|
49
|
52
|
56
|
50
|
43
|
41
|
49
|
44
|
44
|
49
|
47
|
46
|
40
|
42
|
50
|
57
|
47
|
64
|
64
|
60
|
73
|
92
|
77
|
47
|
48
|
44
|
50
|
80
|
62
|
50
|
55
|
|
2024/11
|
61
|
63
|
59
|
58
|
53
|
64
|
68
|
70
|
89
|
75
|
50
|
48
|
53
|
99
|
49
|
57
|
55
|
62
|
45
|
49
|
59
|
60
|
64
|
58
|
27
|
41
|
44
|
36
|
52
|
49
|
|
|
2024/10
|
33
|
38
|
42
|
54
|
55
|
48
|
54
|
54
|
73
|
54
|
50
|
49
|
61
|
57
|
55
|
56
|
65
|
225
|
374
|
82
|
53
|
47
|
57
|
54
|
54
|
60
|
47
|
47
|
62
|
66
|
66
|
|
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
*: primary pollution