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
25 Jan
Sun
26 Jan
Mon
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Real-time AQI (Monitoring Station in Gannan Prefecture)
监测站
5527
PM2.5
59 *
PM10
70
O3
0.2
CO
8
SO2
3
NO2
甘肃民族师范学院
3921
PM2.5
39
PM10
79
O3
0.4
CO
4
SO2
8
NO2
Air quality in the last 12 months (Gannan Prefecture)
|
2024/12
|
41
|
44
|
47
|
45
|
40
|
43
|
40
|
40
|
37
|
37
|
38
|
36
|
33
|
29
|
32
|
29
|
26
|
31
|
53
|
54
|
61
|
69
|
65
|
75
|
66
|
54
|
63
|
58
|
52
|
41
|
51
|
|
2024/11
|
25
|
26
|
28
|
28
|
29
|
30
|
29
|
34
|
29
|
24
|
32
|
22
|
33
|
27
|
28
|
17
|
20
|
32
|
26
|
19
|
24
|
20
|
26
|
29
|
36
|
37
|
40
|
41
|
33
|
39
|
|
|
2024/10
|
20
|
33
|
35
|
35
|
34
|
29
|
28
|
31
|
27
|
19
|
26
|
26
|
28
|
27
|
29
|
19
|
21
|
26
|
21
|
25
|
32
|
32
|
31
|
35
|
30
|
22
|
30
|
30
|
28
|
21
|
16
|
|
2024/09
|
31
|
26
|
28
|
18
|
16
|
19
|
20
|
32
|
16
|
18
|
21
|
23
|
13
|
15
|
19
|
16
|
23
|
21
|
23
|
17
|
18
|
27
|
35
|
36
|
38
|
39
|
43
|
41
|
22
|
18
|
|
|
2024/08
|
32
|
32
|
26
|
28
|
35
|
32
|
23
|
18
|
27
|
38
|
31
|
32
|
32
|
23
|
27
|
31
|
30
|
28
|
33
|
38
|
31
|
33
|
28
|
25
|
32
|
15
|
26
|
30
|
36
|
36
|
45
|
|
2024/07
|
19
|
27
|
26
|
29
|
26
|
42
|
23
|
17
|
27
|
26
|
45
|
37
|
26
|
18
|
26
|
27
|
23
|
32
|
24
|
37
|
109
|
49
|
32
|
61
|
55
|
45
|
23
|
27
|
24
|
28
|
33
|
|
2024/06
|
32
|
33
|
41
|
30
|
35
|
21
|
36
|
20
|
26
|
33
|
31
|
39
|
37
|
30
|
33
|
21
|
22
|
23
|
27
|
26
|
22
|
24
|
34
|
23
|
31
|
34
|
35
|
25
|
30
|
20
|
|
|
2024/05
|
33
|
21
|
26
|
53
|
55
|
55
|
53
|
36
|
38
|
47
|
40
|
45
|
33
|
31
|
29
|
51
|
79
|
46
|
57
|
62
|
50
|
50
|
58
|
62
|
25
|
44
|
38
|
27
|
16
|
20
|
38
|
|
2024/04
|
64
|
69
|
60
|
47
|
26
|
20
|
24
|
38
|
23
|
33
|
45
|
38
|
49
|
58
|
104
|
75
|
39
|
29
|
35
|
38
|
29
|
38
|
39
|
31
|
34
|
37
|
40
|
94
|
28
|
22
|
|
|
2024/03
|
58
|
65
|
55
|
76
|
47
|
66
|
66
|
66
|
64
|
56
|
61
|
49
|
47
|
46
|
39
|
152
|
67
|
79
|
81
|
66
|
56
|
59
|
90
|
26
|
37
|
29
|
48
|
47
|
36
|
56
|
56
|
|
2024/02
|
61
|
76
|
49
|
46
|
50
|
66
|
59
|
38
|
31
|
61
|
32
|
30
|
29
|
39
|
30
|
38
|
44
|
120
|
158
|
105
|
134
|
116
|
98
|
95
|
78
|
72
|
65
|
61
|
37
|
||
|
2024/01
|
65
|
50
|
51
|
49
|
60
|
53
|
49
|
46
|
47
|
53
|
51
|
49
|
49
|
61
|
63
|
58
|
47
|
44
|
53
|
75
|
84
|
58
|
64
|
67
|
80
|
66
|
48
|
46
|
47
|
46
|
58
|
|
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