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
20 May
Thu
21 May
Fri
22 May
Sat
23 May
Sun
24 May
Mon
25 May
Tue
26 May
Real-time AQI (Monitoring Station in Linxia Prefecture)
滨河东路1号
4520
PM2.5
45
PM10
24
O3
0.4
CO
13
SO2
21
NO2
新华街21号
6131
PM2.5
65 *
PM10
32
O3
0.9
CO
7
SO2
13
NO2
Air quality in the last 12 months (Linxia Prefecture)
|
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
|
|
|
2025/08
|
61
|
45
|
41
|
13
|
24
|
36
|
40
|
19
|
36
|
46
|
44
|
28
|
50
|
40
|
48
|
48
|
52
|
47
|
32
|
83
|
11
|
30
|
27
|
45
|
53
|
18
|
16
|
17
|
29
|
39
|
45
|
|
2025/07
|
55
|
46
|
45
|
26
|
29
|
23
|
39
|
38
|
46
|
44
|
44
|
30
|
37
|
38
|
46
|
50
|
54
|
42
|
51
|
25
|
35
|
34
|
44
|
40
|
26
|
32
|
40
|
43
|
35
|
32
|
73
|
|
2025/06
|
38
|
44
|
37
|
35
|
54
|
57
|
54
|
57
|
30
|
44
|
45
|
58
|
57
|
32
|
54
|
54
|
61
|
60
|
45
|
51
|
41
|
16
|
34
|
19
|
32
|
38
|
30
|
39
|
38
|
25
|
|
|
2025/05
|
45
|
98
|
129
|
85
|
63
|
100
|
92
|
58
|
46
|
40
|
40
|
51
|
61
|
33
|
35
|
46
|
97
|
48
|
52
|
45
|
48
|
53
|
49
|
39
|
31
|
45
|
38
|
33
|
43
|
87
|
65
|
|
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