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
20 Aug
Fri
21 Aug
Sat
22 Aug
Sun
23 Aug
Mon
24 Aug
Tue
25 Aug
Wed
26 Aug
Real-time AQI (Monitoring Station in Jiayuguan)
气象局
399
PM2.5
22
PM10
123
O3
0.4
CO
7
SO2
6
NO2
酒钢宾馆
3712
PM2.5
24
PM10
118
O3
1.4
CO
12
SO2
16
NO2
雄关区
396
PM2.5
26
PM10
123
O3
0.5
CO
4
SO2
6
NO2
Air quality in the last 12 months (Jiayuguan)
|
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
|
|
|
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
|
|
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