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
19 Apr
Sat
20 Apr
Sun
21 Apr
Mon
22 Apr
Tue
23 Apr
Wed
24 Apr
Thu
25 Apr
Real-time AQI (Monitoring Station in Gannan Prefecture)
监测站
5035
PM2.5
49
PM10
96
O3
0.4
CO
6
SO2
12
NO2
甘肃民族师范学院
4017
PM2.5
40
PM10
105
O3
0.3
CO
8
SO2
16
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