Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Sep
Tue
22 Sep
Wed
23 Sep
Thu
24 Sep
Fri
25 Sep
Sat
26 Sep
Sun
27 Sep
Real-time AQI (Monitoring Station in Jiayuguan)
气象局
3915
PM2.5
39
PM10
86
O3
0.4
CO
5
SO2
34
NO2
酒钢宾馆
4627
PM2.5
46
PM10
89
O3
0.4
CO
12
SO2
29
NO2
雄关区
4014
PM2.5
40
PM10
82
O3
0.4
CO
5
SO2
40
NO2
Air quality in the last 12 months (Jiayuguan)
|
2026/08
|
38
|
41
|
39
|
41
|
46
|
74
|
58
|
71
|
67
|
43
|
35
|
48
|
53
|
46
|
43
|
48
|
37
|
38
|
42
|
39
|
40
|
46
|
51
|
58
|
39
|
38
|
38
|
42
|
43
|
41
|
40
|
|
2026/07
|
185
|
60
|
52
|
44
|
124
|
63
|
42
|
40
|
36
|
34
|
39
|
38
|
42
|
39
|
55
|
46
|
52
|
39
|
55
|
48
|
37
|
39
|
50
|
71
|
54
|
65
|
53
|
38
|
32
|
30
|
34
|
|
2026/06
|
43
|
67
|
125
|
48
|
177
|
103
|
48
|
39
|
48
|
37
|
46
|
45
|
41
|
41
|
43
|
243
|
45
|
47
|
47
|
52
|
49
|
49
|
57
|
142
|
43
|
44
|
50
|
44
|
40
|
52
|
|
|
2026/05
|
72
|
41
|
40
|
41
|
49
|
48
|
46
|
49
|
96
|
82
|
71
|
79
|
179
|
36
|
42
|
56
|
55
|
55
|
62
|
104
|
99
|
90
|
68
|
88
|
55
|
49
|
36
|
39
|
44
|
51
|
43
|
|
2026/04
|
63
|
110
|
71
|
50
|
42
|
47
|
62
|
60
|
66
|
60
|
53
|
36
|
41
|
44
|
55
|
36
|
42
|
73
|
46
|
106
|
147
|
116
|
96
|
55
|
51
|
44
|
44
|
211
|
67
|
55
|
|
|
2026/03
|
121
|
95
|
101
|
90
|
63
|
74
|
83
|
52
|
49
|
54
|
91
|
334
|
101
|
97
|
96
|
84
|
51
|
97
|
133
|
127
|
71
|
84
|
71
|
68
|
72
|
72
|
53
|
52
|
75
|
81
|
59
|
|
2026/02
|
79
|
73
|
84
|
75
|
97
|
253
|
119
|
137
|
221
|
88
|
96
|
60
|
56
|
61
|
104
|
74
|
88
|
51
|
43
|
121
|
279
|
222
|
47
|
142
|
114
|
63
|
91
|
91
|
|||
|
2026/01
|
53
|
66
|
61
|
44
|
63
|
43
|
36
|
50
|
88
|
66
|
53
|
50
|
75
|
121
|
97
|
76
|
49
|
44
|
50
|
56
|
61
|
104
|
75
|
328
|
422
|
167
|
167
|
97
|
316
|
176
|
96
|
|
2025/12
|
41
|
43
|
46
|
45
|
42
|
30
|
36
|
35
|
77
|
96
|
66
|
75
|
58
|
71
|
71
|
57
|
71
|
68
|
58
|
38
|
69
|
95
|
82
|
45
|
49
|
55
|
45
|
52
|
53
|
56
|
64
|
|
2025/11
|
71
|
56
|
62
|
62
|
70
|
241
|
199
|
207
|
69
|
72
|
68
|
80
|
47
|
65
|
62
|
34
|
33
|
54
|
93
|
77
|
58
|
73
|
135
|
61
|
114
|
113
|
86
|
74
|
42
|
78
|
|
|
2025/10
|
53
|
63
|
73
|
30
|
51
|
51
|
40
|
44
|
34
|
46
|
53
|
49
|
58
|
63
|
66
|
59
|
63
|
136
|
102
|
69
|
69
|
70
|
71
|
72
|
73
|
65
|
64
|
69
|
81
|
77
|
78
|
|
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
|
|
|
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