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
11 Apr
Sun
12 Apr
Mon
13 Apr
Tue
14 Apr
Wed
15 Apr
Thu
16 Apr
Fri
17 Apr
Real-time AQI (Monitoring Station in Xining)
城北区政府
6830
PM2.5
74 *
PM10
117
O3
0.3
CO
8
SO2
4
NO2
世纪职校
6327
PM2.5
67 *
PM10
92
O3
0.4
CO
10
SO2
22
NO2
海晏路105号
7332
PM2.5
81 *
PM10
92
O3
0.8
CO
11
SO2
14
NO2
Air quality in the last 12 months (Xining)
|
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
|
|
|
2025/03
|
76
|
57
|
66
|
66
|
56
|
74
|
73
|
56
|
56
|
59
|
207
|
144
|
100
|
49
|
59
|
49
|
49
|
47
|
55
|
61
|
61
|
69
|
58
|
55
|
46
|
367
|
106
|
60
|
75
|
124
|
91
|
|
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