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 Jul
Thu
16 Jul
Fri
17 Jul
Sat
18 Jul
Sun
19 Jul
Mon
20 Jul
Tue
21 Jul
Real-time AQI (Monitoring Station in Xining)
城北区政府
2215
PM2.5
21
PM10
50
O3
0.2
CO
9
SO2
17
NO2
海晏路105号
2618
PM2.5
25
PM10
61
O3
0.4
CO
5
SO2
10
NO2
Air quality in the last 12 months (Xining)
|
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
|
|
|
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
|
|
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