Seeing for Ashburn

Sun 2017-12-10 to Mon 2017-12-11
Sky
Hour (EST) Clouds
Best values are marked
arc sec.
19 100 1.68
20 100 1.68
21 100 1.73
22 100 1.81
23 81 1.99
0 90 2.33
1 100 2.26
2 75 2.02
3 50 1.77
4 33 1.70
5 22 1.63
6 11 1.53
7 0 1.69
8 0 2.07
9 0 2.29
10 0 2.27
11 1 2.01
12 2 1.77
13 3 1.69
14 5 1.67
15 6 1.64
16 8 1.60
17 8 1.62
18 9 1.69