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
15 Sep
Wed
16 Sep
Thu
17 Sep
Fri
18 Sep
Sat
19 Sep
Sun
20 Sep
Mon
21 Sep
Real-time AQI (Monitoring Station in Xining)
城北区政府
3615
PM2.5
24
PM10
114
O3
0.7
CO
7
SO2
7
NO2
世纪职校
3410
PM2.5
24
PM10
106
O3
0.7
CO
3
SO2
6
NO2
Air quality in the last 12 months (Xining)
|
2026/08
|
32
|
32
|
36
|
34
|
38
|
42
|
44
|
44
|
42
|
39
|
31
|
41
|
43
|
35
|
33
|
32
|
26
|
31
|
34
|
38
|
31
|
36
|
30
|
36
|
32
|
25
|
22
|
24
|
29
|
33
|
36
|
|
2026/07
|
36
|
36
|
40
|
42
|
40
|
43
|
43
|
41
|
42
|
32
|
25
|
26
|
30
|
29
|
31
|
32
|
31
|
33
|
36
|
32
|
34
|
35
|
42
|
45
|
47
|
41
|
41
|
36
|
35
|
80
|
33
|
|
2026/06
|
46
|
34
|
35
|
37
|
41
|
104
|
74
|
60
|
39
|
37
|
38
|
33
|
40
|
40
|
41
|
43
|
32
|
32
|
31
|
29
|
32
|
36
|
35
|
36
|
31
|
38
|
38
|
37
|
34
|
36
|
|
|
2026/05
|
31
|
33
|
34
|
39
|
43
|
38
|
51
|
51
|
41
|
44
|
56
|
55
|
64
|
96
|
64
|
46
|
39
|
64
|
41
|
55
|
79
|
153
|
71
|
36
|
45
|
60
|
51
|
46
|
40
|
38
|
40
|
|
2026/04
|
40
|
46
|
54
|
75
|
62
|
55
|
55
|
46
|
41
|
55
|
57
|
48
|
40
|
39
|
43
|
29
|
39
|
43
|
164
|
74
|
74
|
52
|
71
|
64
|
51
|
52
|
38
|
29
|
39
|
43
|
|
|
2026/03
|
81
|
86
|
78
|
89
|
96
|
65
|
63
|
57
|
43
|
43
|
43
|
109
|
356
|
108
|
87
|
87
|
61
|
72
|
64
|
63
|
74
|
99
|
90
|
62
|
58
|
53
|
57
|
48
|
52
|
34
|
35
|
|
2026/02
|
82
|
77
|
91
|
81
|
66
|
66
|
57
|
63
|
90
|
83
|
64
|
73
|
64
|
59
|
70
|
75
|
87
|
53
|
52
|
43
|
57
|
179
|
142
|
64
|
69
|
73
|
79
|
82
|
|||
|
2026/01
|
78
|
79
|
94
|
106
|
88
|
81
|
59
|
55
|
54
|
43
|
49
|
46
|
50
|
108
|
58
|
64
|
54
|
77
|
60
|
60
|
58
|
69
|
69
|
70
|
236
|
177
|
143
|
115
|
107
|
93
|
95
|
|
2025/12
|
65
|
61
|
59
|
68
|
74
|
69
|
65
|
71
|
84
|
77
|
85
|
121
|
56
|
66
|
72
|
68
|
76
|
66
|
59
|
46
|
82
|
89
|
71
|
70
|
65
|
82
|
70
|
67
|
59
|
72
|
84
|
|
2025/11
|
62
|
55
|
57
|
67
|
67
|
35
|
45
|
82
|
81
|
58
|
65
|
58
|
62
|
56
|
63
|
66
|
50
|
52
|
66
|
55
|
66
|
70
|
67
|
63
|
55
|
62
|
40
|
50
|
54
|
58
|
|
|
2025/10
|
26
|
44
|
57
|
62
|
48
|
40
|
23
|
21
|
27
|
22
|
29
|
24
|
40
|
49
|
42
|
61
|
40
|
68
|
53
|
56
|
57
|
48
|
28
|
34
|
42
|
33
|
47
|
51
|
57
|
58
|
57
|
|
2025/09
|
46
|
21
|
41
|
48
|
33
|
63
|
61
|
38
|
54
|
54
|
50
|
34
|
54
|
81
|
88
|
109
|
34
|
30
|
40
|
40
|
34
|
39
|
36
|
52
|
36
|
48
|
39
|
40
|
45
|
44
|
|
|
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