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
24 Apr
Thu
25 Apr
Fri
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Real-time AQI (Monitoring Station in Linxia Prefecture)
环保局
5336
PM2.5
56 *
PM10
30
O3
0.5
CO
4
SO2
21
NO2
州委党校
5841 *
PM2.5
61
PM10
43
O3
0.4
CO
6
SO2
12
NO2
Air quality in the last 12 months (Linxia Prefecture)
|
2024/02
|
64
|
57
|
53
|
64
|
60
|
44
|
58
|
60
|
54
|
56
|
41
|
45
|
41
|
33
|
44
|
48
|
57
|
342
|
136
|
205
|
162
|
140
|
98
|
136
|
146
|
105
|
90
|
75
|
61
|
||
|
2024/01
|
68
|
63
|
57
|
64
|
69
|
68
|
62
|
58
|
55
|
65
|
57
|
50
|
53
|
53
|
59
|
64
|
67
|
69
|
80
|
109
|
63
|
70
|
58
|
86
|
102
|
90
|
87
|
68
|
70
|
69
|
65
|
|
2023/12
|
105
|
128
|
120
|
89
|
111
|
137
|
76
|
78
|
91
|
69
|
64
|
61
|
64
|
40
|
35
|
53
|
64
|
65
|
69
|
63
|
59
|
70
|
64
|
69
|
64
|
59
|
63
|
74
|
72
|
62
|
62
|
|
2023/11
|
41
|
51
|
53
|
54
|
44
|
53
|
55
|
54
|
48
|
52
|
43
|
40
|
58
|
57
|
33
|
35
|
42
|
42
|
38
|
41
|
51
|
45
|
42
|
55
|
56
|
106
|
92
|
91
|
65
|
77
|
|
|
2023/10
|
36
|
28
|
41
|
29
|
26
|
35
|
39
|
41
|
43
|
37
|
25
|
27
|
30
|
33
|
39
|
45
|
37
|
33
|
32
|
42
|
46
|
49
|
47
|
54
|
52
|
36
|
41
|
37
|
43
|
48
|
41
|
|
2023/09
|
38
|
45
|
44
|
41
|
36
|
37
|
40
|
30
|
35
|
36
|
34
|
33
|
32
|
35
|
36
|
38
|
42
|
39
|
37
|
30
|
30
|
41
|
39
|
29
|
30
|
26
|
28
|
30
|
32
|
38
|
|
|
2023/08
|
33
|
35
|
34
|
42
|
43
|
35
|
31
|
29
|
25
|
30
|
33
|
34
|
40
|
41
|
39
|
74
|
63
|
40
|
41
|
46
|
47
|
42
|
38
|
37
|
35
|
33
|
37
|
38
|
42
|
37
|
35
|
|
2023/07
|
38
|
44
|
36
|
35
|
34
|
35
|
42
|
41
|
38
|
40
|
44
|
35
|
28
|
32
|
35
|
37
|
36
|
38
|
40
|
39
|
37
|
42
|
37
|
37
|
41
|
37
|
31
|
36
|
40
|
39
|
37
|
|
2023/06
|
43
|
28
|
30
|
31
|
35
|
34
|
36
|
38
|
33
|
36
|
33
|
33
|
36
|
38
|
38
|
37
|
39
|
64
|
44
|
46
|
39
|
40
|
37
|
40
|
37
|
47
|
50
|
49
|
44
|
37
|
|
|
2023/05
|
42
|
42
|
39
|
53
|
42
|
35
|
33
|
35
|
27
|
35
|
37
|
37
|
36
|
35
|
35
|
38
|
33
|
35
|
38
|
174
|
102
|
50
|
38
|
61
|
39
|
34
|
37
|
49
|
47
|
64
|
37
|
|
2023/04
|
65
|
76
|
50
|
65
|
74
|
102
|
107
|
85
|
78
|
111
|
157
|
127
|
102
|
46
|
49
|
51
|
49
|
53
|
192
|
500
|
216
|
76
|
36
|
44
|
37
|
47
|
56
|
36
|
41
|
43
|
|
|
2023/03
|
40
|
50
|
43
|
40
|
41
|
46
|
48
|
45
|
42
|
75
|
87
|
59
|
62
|
84
|
108
|
125
|
107
|
96
|
75
|
65
|
500
|
444
|
82
|
75
|
72
|
81
|
77
|
72
|
58
|
58
|
66
|
|
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