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
11 Aug
Wed
12 Aug
Thu
13 Aug
Fri
14 Aug
Sat
15 Aug
Sun
16 Aug
Mon
17 Aug
Real-time AQI (Monitoring Station in Jiayuguan)
气象局
3811
PM2.5
19
PM10
119
O3
0.5
CO
4
SO2
4
NO2
酒钢宾馆
373
PM2.5
17
PM10
118
O3
0.4
CO
8
SO2
8
NO2
雄关区
373
PM2.5
29
PM10
117
O3
0.2
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