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
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
Fri
3 May
Real-time AQI (Monitoring Station in Gannan Prefecture)
监测站
2614
PM2.5
26
PM10
70
O3
0.4
CO
6
SO2
6
NO2
甘肃民族师范学院
3917
PM2.5
39
PM10
39
O3
0.4
CO
8
SO2
36
NO2
Air quality in the last 12 months (Gannan Prefecture)
|
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
|
|
|
2023/10
|
28
|
22
|
24
|
21
|
23
|
31
|
30
|
42
|
36
|
40
|
23
|
26
|
30
|
42
|
41
|
42
|
34
|
27
|
30
|
43
|
43
|
44
|
39
|
39
|
35
|
40
|
48
|
45
|
45
|
43
|
42
|
|
2023/09
|
38
|
50
|
53
|
43
|
37
|
36
|
26
|
21
|
30
|
41
|
32
|
31
|
35
|
37
|
40
|
46
|
33
|
35
|
27
|
28
|
28
|
38
|
33
|
24
|
20
|
25
|
23
|
22
|
25
|
24
|
|
|
2023/08
|
43
|
47
|
38
|
41
|
46
|
35
|
29
|
27
|
28
|
34
|
30
|
35
|
42
|
42
|
35
|
43
|
30
|
34
|
34
|
40
|
46
|
39
|
36
|
35
|
26
|
35
|
36
|
37
|
42
|
42
|
40
|
|
2023/07
|
31
|
39
|
35
|
37
|
40
|
37
|
47
|
41
|
42
|
43
|
42
|
30
|
33
|
30
|
43
|
44
|
41
|
40
|
44
|
38
|
43
|
42
|
34
|
34
|
42
|
40
|
36
|
36
|
46
|
53
|
49
|
|
2023/06
|
28
|
30
|
23
|
31
|
30
|
39
|
37
|
47
|
47
|
46
|
47
|
38
|
44
|
48
|
40
|
39
|
37
|
40
|
46
|
49
|
44
|
48
|
45
|
40
|
37
|
34
|
42
|
49
|
42
|
38
|
|
|
2023/05
|
64
|
50
|
39
|
41
|
46
|
33
|
33
|
26
|
21
|
36
|
41
|
48
|
53
|
49
|
40
|
52
|
39
|
42
|
48
|
52
|
90
|
64
|
44
|
62
|
67
|
32
|
37
|
45
|
48
|
48
|
32
|
|
2023/04
|
45
|
43
|
30
|
34
|
60
|
91
|
79
|
53
|
54
|
59
|
95
|
82
|
58
|
117
|
106
|
58
|
56
|
72
|
143
|
494
|
216
|
32
|
25
|
35
|
52
|
50
|
58
|
44
|
49
|
47
|
|
|
2023/03
|
57
|
59
|
53
|
45
|
41
|
55
|
53
|
42
|
43
|
46
|
68
|
42
|
47
|
54
|
100
|
74
|
80
|
47
|
33
|
31
|
220
|
378
|
141
|
63
|
52
|
60
|
55
|
52
|
41
|
32
|
46
|
|
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