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 Apr
Sun
21 Apr
Mon
22 Apr
Tue
23 Apr
Wed
24 Apr
Thu
25 Apr
Real-time AQI (Monitoring Station in Jiayuguan)
气象局
229
PM2.5
22
PM10
65
O3
0.7
CO
4
SO2
19
NO2
酒钢宾馆
4112
PM2.5
41
PM10
54
O3
0.3
CO
8
SO2
31
NO2
雄关区
3016
PM2.5
30
PM10
52
O3
0.4
CO
5
SO2
24
NO2
Air quality in the last 12 months (Jiayuguan)
|
2024/02
|
128
|
82
|
61
|
70
|
54
|
57
|
59
|
49
|
78
|
39
|
65
|
55
|
59
|
54
|
41
|
65
|
273
|
80
|
84
|
187
|
74
|
78
|
217
|
280
|
163
|
114
|
102
|
55
|
69
|
||
|
2024/01
|
66
|
45
|
37
|
47
|
40
|
51
|
50
|
73
|
45
|
44
|
47
|
64
|
131
|
93
|
166
|
88
|
92
|
88
|
86
|
43
|
33
|
40
|
53
|
83
|
60
|
47
|
52
|
48
|
52
|
57
|
70
|
|
2023/12
|
60
|
48
|
53
|
44
|
131
|
54
|
48
|
53
|
47
|
37
|
55
|
81
|
71
|
54
|
50
|
43
|
67
|
75
|
73
|
68
|
71
|
64
|
60
|
62
|
76
|
59
|
64
|
77
|
63
|
42
|
86
|
|
2023/11
|
66
|
67
|
43
|
67
|
78
|
48
|
87
|
61
|
55
|
93
|
86
|
79
|
116
|
100
|
56
|
46
|
58
|
51
|
53
|
59
|
80
|
42
|
46
|
99
|
66
|
51
|
44
|
48
|
74
|
62
|
|
|
2023/10
|
39
|
54
|
45
|
38
|
88
|
66
|
48
|
41
|
56
|
44
|
43
|
49
|
45
|
41
|
54
|
53
|
48
|
30
|
30
|
35
|
45
|
48
|
60
|
49
|
61
|
51
|
47
|
52
|
64
|
42
|
50
|
|
2023/09
|
88
|
54
|
49
|
61
|
108
|
132
|
38
|
46
|
46
|
50
|
45
|
47
|
55
|
73
|
48
|
48
|
40
|
35
|
43
|
48
|
55
|
68
|
49
|
38
|
134
|
73
|
63
|
43
|
48
|
49
|
|
|
2023/08
|
65
|
44
|
45
|
41
|
43
|
47
|
51
|
58
|
98
|
48
|
37
|
42
|
47
|
46
|
79
|
85
|
40
|
40
|
40
|
45
|
52
|
47
|
62
|
39
|
43
|
45
|
44
|
141
|
98
|
164
|
126
|
|
2023/07
|
38
|
86
|
52
|
60
|
47
|
42
|
40
|
50
|
79
|
69
|
45
|
32
|
39
|
42
|
42
|
44
|
45
|
44
|
80
|
79
|
39
|
35
|
41
|
43
|
132
|
47
|
50
|
55
|
108
|
338
|
110
|
|
2023/06
|
49
|
41
|
76
|
37
|
42
|
46
|
41
|
44
|
47
|
43
|
70
|
63
|
56
|
54
|
53
|
88
|
170
|
55
|
50
|
61
|
66
|
63
|
89
|
51
|
53
|
43
|
47
|
53
|
57
|
50
|
|
|
2023/05
|
125
|
91
|
191
|
62
|
70
|
174
|
60
|
60
|
61
|
66
|
46
|
55
|
102
|
71
|
105
|
53
|
42
|
68
|
275
|
57
|
78
|
120
|
89
|
56
|
43
|
54
|
43
|
61
|
121
|
115
|
55
|
|
2023/04
|
111
|
96
|
189
|
235
|
110
|
119
|
76
|
93
|
217
|
108
|
79
|
142
|
50
|
139
|
59
|
71
|
72
|
85
|
435
|
69
|
94
|
90
|
38
|
119
|
115
|
107
|
139
|
124
|
57
|
55
|
|
|
2023/03
|
64
|
59
|
55
|
47
|
69
|
56
|
56
|
66
|
84
|
83
|
45
|
47
|
75
|
143
|
150
|
124
|
182
|
133
|
96
|
358
|
217
|
72
|
118
|
381
|
78
|
69
|
63
|
59
|
66
|
70
|
75
|
|
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