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
23 Apr
Fri
24 Apr
Sat
25 Apr
Sun
26 Apr
Mon
27 Apr
Tue
28 Apr
Wed
29 Apr
Real-time AQI (Monitoring Station in Xining)
城北区政府
9641
PM2.5
114 *
PM10
117
O3
0.4
CO
7
SO2
8
NO2
海晏路105号
9647
PM2.5
114 *
PM10
94
O3
0.4
CO
6
SO2
6
NO2
Air quality in the last 12 months (Xining)
|
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
|
|
|
2025/08
|
55
|
40
|
41
|
19
|
21
|
28
|
36
|
20
|
30
|
31
|
34
|
29
|
36
|
34
|
34
|
39
|
45
|
43
|
33
|
57
|
17
|
23
|
27
|
34
|
39
|
28
|
16
|
18
|
23
|
32
|
40
|
|
2025/07
|
33
|
34
|
38
|
22
|
29
|
34
|
44
|
42
|
43
|
44
|
42
|
38
|
38
|
41
|
56
|
27
|
23
|
36
|
35
|
21
|
30
|
37
|
46
|
35
|
28
|
33
|
41
|
32
|
33
|
37
|
84
|
|
2025/06
|
36
|
39
|
38
|
33
|
42
|
47
|
45
|
40
|
33
|
34
|
34
|
40
|
39
|
34
|
38
|
35
|
50
|
49
|
35
|
35
|
31
|
30
|
32
|
24
|
32
|
34
|
29
|
34
|
23
|
34
|
|
|
2025/05
|
43
|
81
|
188
|
76
|
67
|
122
|
124
|
57
|
45
|
36
|
46
|
47
|
56
|
33
|
41
|
43
|
68
|
38
|
47
|
46
|
48
|
54
|
50
|
32
|
32
|
47
|
40
|
44
|
76
|
63
|
71
|
|
2025/04
|
119
|
112
|
103
|
144
|
104
|
72
|
102
|
72
|
74
|
55
|
70
|
36
|
44
|
52
|
62
|
105
|
79
|
94
|
103
|
110
|
77
|
77
|
44
|
52
|
55
|
45
|
32
|
46
|
44
|
41
|
|
|
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