Seeing for Ashburn

Mon 2018-09-24 to Tue 2018-09-25
Sky
Hour (EDT) Clouds
Best values are marked
arc sec.
20 100 2.09
21 100 2.09
22 100 2.10
23 100 2.13
0 100 2.21
1 100 2.33
2 100 2.35
3 100 2.30
4 100 2.24
5 100 2.18
6 100 2.14
7 100 2.06
8 100 1.99
9 96 1.98
10 94 1.98
11 98 1.94
12 98 1.93
13 97 1.91
14 97 1.91
15 86 1.93
16 75 1.98
17 64 2.03
18 45 2.05
19 51 2.02