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
12 Sep
Sun
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Thu
17 Sep
Fri
18 Sep
Real-time AQI (Monitoring Station in Linxia Prefecture)
滨河东路1号
4229
PM2.5
31
PM10
55
O3
0.4
CO
5
SO2
18
NO2
新华街21号
4531
PM2.5
36
PM10
51
O3
0.6
CO
8
SO2
19
NO2
Air quality in the last 12 months (Linxia Prefecture)
|
2026/08
|
45
|
37
|
37
|
51
|
50
|
46
|
51
|
39
|
51
|
67
|
46
|
42
|
50
|
55
|
48
|
42
|
44
|
35
|
45
|
47
|
50
|
47
|
31
|
35
|
37
|
30
|
24
|
27
|
32
|
40
|
42
|
|
2026/07
|
51
|
32
|
43
|
46
|
54
|
57
|
53
|
50
|
57
|
28
|
23
|
22
|
39
|
34
|
43
|
38
|
44
|
34
|
40
|
45
|
42
|
48
|
61
|
53
|
58
|
59
|
43
|
34
|
36
|
112
|
41
|
|
2026/06
|
61
|
53
|
49
|
57
|
57
|
97
|
72
|
67
|
61
|
54
|
44
|
39
|
50
|
51
|
53
|
50
|
46
|
40
|
43
|
38
|
35
|
38
|
48
|
40
|
34
|
41
|
47
|
48
|
38
|
45
|
|
|
2026/05
|
44
|
32
|
43
|
50
|
54
|
68
|
78
|
63
|
63
|
65
|
67
|
64
|
59
|
119
|
69
|
53
|
35
|
66
|
51
|
53
|
103
|
147
|
76
|
51
|
41
|
67
|
59
|
45
|
44
|
47
|
81
|
|
2026/04
|
72
|
72
|
101
|
91
|
89
|
84
|
71
|
59
|
63
|
68
|
54
|
71
|
59
|
40
|
64
|
36
|
56
|
64
|
239
|
73
|
69
|
72
|
84
|
83
|
73
|
71
|
53
|
37
|
46
|
56
|
|
|
2026/03
|
90
|
111
|
117
|
130
|
129
|
108
|
85
|
81
|
65
|
74
|
69
|
146
|
238
|
78
|
108
|
110
|
64
|
71
|
87
|
92
|
104
|
113
|
123
|
91
|
74
|
60
|
54
|
66
|
69
|
40
|
46
|
|
2026/02
|
134
|
119
|
136
|
143
|
130
|
94
|
69
|
84
|
105
|
111
|
105
|
110
|
102
|
87
|
86
|
88
|
106
|
76
|
92
|
73
|
119
|
382
|
202
|
114
|
117
|
121
|
119
|
118
|
|||
|
2026/01
|
103
|
119
|
94
|
108
|
77
|
111
|
120
|
114
|
99
|
97
|
111
|
97
|
99
|
113
|
98
|
117
|
96
|
106
|
67
|
85
|
106
|
112
|
131
|
119
|
456
|
414
|
228
|
192
|
151
|
105
|
126
|
|
2025/12
|
106
|
85
|
89
|
107
|
110
|
118
|
114
|
120
|
128
|
119
|
126
|
96
|
75
|
91
|
112
|
132
|
137
|
109
|
104
|
57
|
96
|
125
|
80
|
95
|
89
|
127
|
132
|
120
|
129
|
128
|
118
|
|
2025/11
|
86
|
57
|
82
|
92
|
84
|
51
|
69
|
92
|
99
|
64
|
101
|
86
|
88
|
98
|
97
|
80
|
50
|
64
|
90
|
103
|
113
|
118
|
110
|
133
|
77
|
104
|
92
|
76
|
79
|
94
|
|
|
2025/10
|
23
|
41
|
65
|
61
|
49
|
43
|
28
|
18
|
34
|
32
|
41
|
29
|
52
|
58
|
61
|
64
|
28
|
69
|
69
|
74
|
40
|
44
|
36
|
49
|
55
|
47
|
68
|
82
|
96
|
94
|
88
|
|
2025/09
|
48
|
46
|
48
|
53
|
69
|
92
|
76
|
71
|
63
|
56
|
49
|
41
|
54
|
76
|
56
|
89
|
34
|
29
|
43
|
55
|
47
|
46
|
37
|
53
|
48
|
48
|
43
|
38
|
48
|
49
|
|
|
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