Seeing for Ashburn

Fri 2018-11-16 to Sat 2018-11-17
Ground Sky
Hour (EST) Temp rel. hum. Clouds
Best values are marked
arc sec.
19 4°C 78% 100 1.95
20 5°C 78% 100 1.95
21 5°C 75% 100 1.98
22 5°C 72% 100 1.95
23 5°C 68% 100 1.86
0 5°C 71% 100 1.82
1 5°C 75% 100 1.84
2 4°C 78% 67 1.85
3 4°C 79% 33 1.83
4 3°C 78% 0 1.78
5 2°C 78% 0 1.73
6 1°C 78% 0 1.69
7 1°C 80% 0 1.67
8 1°C 81% 0 1.62
9 3°C 82% 0 1.56
10 4°C 78% 0 1.49
11 5°C 74% 2 1.44
12 6°C 70% 5 1.43
13 6°C 71% 7 1.46
14 6°C 70% 8 1.50
15 6°C 72% 9 1.51
16 5°C 74% 10 1.44
17 5°C 75% 6 1.37
18 3°C 75% 3 1.34