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
17 Mar
Wed
18 Mar
Thu
19 Mar
Fri
20 Mar
Sat
21 Mar
Sun
22 Mar
Mon
23 Mar
Jiayuguan Air quality rank
Real-time AQI (Monitoring Station in Jiayuguan)
气象局
5319
PM2.5
53 *
PM10
75
O3
1.4
CO
60
SO2
21
NO2
雄关区
4611
PM2.5
46
PM10
78
O3
1.1
CO
40
SO2
19
NO2
Air quality in the last 12 months (Jiayuguan)
|
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
|
|
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
|
|
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