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
22 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Real-time AQI (Monitoring Station in Gannan Prefecture)
监测站
283
PM2.5
9
PM10
88
O3
0.5
CO
3
SO2
4
NO2
甘肃民族师范学院
2510
PM2.5
11
PM10
77
O3
0.3
CO
14
SO2
15
NO2
Air quality in the last 12 months (Gannan Prefecture)
|
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
|
|
2023/12
|
48
|
50
|
50
|
47
|
80
|
53
|
54
|
59
|
61
|
63
|
61
|
56
|
54
|
71
|
70
|
65
|
59
|
65
|
63
|
46
|
65
|
63
|
50
|
58
|
47
|
49
|
52
|
63
|
54
|
50
|
51
|
|
2023/11
|
46
|
50
|
66
|
50
|
62
|
50
|
51
|
52
|
55
|
52
|
68
|
68
|
66
|
56
|
78
|
52
|
48
|
51
|
53
|
54
|
56
|
43
|
56
|
53
|
74
|
61
|
57
|
48
|
55
|
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