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
21 Jul
Tue
22 Jul
Wed
23 Jul
Thu
24 Jul
Fri
25 Jul
Sat
26 Jul
Sun
27 Jul
Real-time AQI (Monitoring Station in Linxia Prefecture)
滨河东路1号
3922
PM2.5
39
PM10
9
O3
0.4
CO
3
SO2
17
NO2
新华街21号
4522
PM2.5
45
PM10
24
O3
0.4
CO
4
SO2
20
NO2
Air quality in the last 12 months (Linxia Prefecture)
|
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
|
|
2025/04
|
97
|
95
|
83
|
114
|
87
|
68
|
63
|
89
|
99
|
72
|
90
|
334
|
73
|
61
|
60
|
114
|
70
|
148
|
108
|
105
|
83
|
70
|
50
|
51
|
49
|
38
|
49
|
44
|
46
|
63
|
|
|
2025/03
|
66
|
53
|
51
|
54
|
49
|
51
|
72
|
65
|
65
|
64
|
160
|
105
|
78
|
49
|
50
|
52
|
48
|
48
|
55
|
59
|
55
|
59
|
57
|
51
|
74
|
381
|
112
|
71
|
70
|
88
|
81
|
|
2025/02
|
76
|
60
|
55
|
64
|
49
|
63
|
55
|
70
|
79
|
78
|
85
|
96
|
94
|
95
|
65
|
73
|
76
|
72
|
68
|
63
|
55
|
58
|
52
|
53
|
53
|
52
|
57
|
58
|
|||
|
2025/01
|
64
|
88
|
93
|
81
|
77
|
78
|
72
|
79
|
98
|
65
|
78
|
82
|
79
|
85
|
89
|
93
|
98
|
89
|
93
|
87
|
87
|
94
|
97
|
95
|
65
|
71
|
88
|
91
|
103
|
80
|
57
|
|
2024/12
|
51
|
60
|
58
|
50
|
63
|
68
|
55
|
48
|
53
|
49
|
55
|
44
|
46
|
59
|
59
|
51
|
64
|
60
|
53
|
59
|
81
|
144
|
151
|
139
|
142
|
108
|
68
|
107
|
104
|
107
|
66
|
|
2024/11
|
52
|
46
|
54
|
50
|
51
|
55
|
54
|
52
|
64
|
61
|
50
|
54
|
56
|
61
|
55
|
36
|
47
|
40
|
49
|
46
|
55
|
45
|
50
|
33
|
27
|
45
|
53
|
51
|
58
|
57
|
|
|
2024/10
|
28
|
39
|
40
|
37
|
51
|
42
|
49
|
47
|
38
|
39
|
42
|
40
|
42
|
43
|
50
|
38
|
37
|
43
|
47
|
38
|
41
|
35
|
48
|
50
|
54
|
40
|
43
|
48
|
58
|
53
|
39
|
|
2024/09
|
36
|
53
|
28
|
24
|
27
|
25
|
30
|
47
|
25
|
30
|
34
|
34
|
23
|
40
|
39
|
29
|
34
|
37
|
45
|
22
|
36
|
45
|
30
|
44
|
44
|
37
|
44
|
55
|
25
|
23
|
|
|
2024/08
|
39
|
36
|
40
|
41
|
42
|
48
|
33
|
39
|
47
|
41
|
40
|
41
|
47
|
29
|
32
|
32
|
32
|
33
|
41
|
39
|
44
|
48
|
34
|
37
|
32
|
43
|
42
|
37
|
36
|
33
|
41
|
|
2024/07
|
29
|
37
|
37
|
39
|
28
|
34
|
37
|
35
|
38
|
28
|
32
|
48
|
52
|
34
|
34
|
42
|
33
|
37
|
37
|
40
|
433
|
178
|
51
|
117
|
79
|
60
|
47
|
36
|
35
|
37
|
35
|
|
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