Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Feb
Fri
6 Feb
Sat
7 Feb
Sun
8 Feb
Mon
9 Feb
Tue
10 Feb
Wed
11 Feb
Real-time AQI (Monitoring Station in Jiayuguan)
气象局
7433
PM2.5
97 *
PM10
73
O3
0.3
CO
5
SO2
7
NO2
酒钢宾馆
7440
PM2.5
97 *
PM10
68
O3
0.4
CO
9
SO2
12
NO2
雄关区
7238
PM2.5
94 *
PM10
69
O3
0.5
CO
14
SO2
12
NO2
Air quality in the last 12 months (Jiayuguan)
|
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
|
|
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
|
|
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