Seeing for Ashburn

Fri 2018-10-19 to Sat 2018-10-20
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
20 14°C 60% 72 1.28
21 14°C 60% 81 1.28
22 14°C 62% 90 1.24
23 14°C 64% 100 1.57
0 13°C 65% 100 1.91
1 13°C 70% 100 2.00
2 12°C 83% 100 1.84
3 12°C 88% 100 1.69
4 12°C 87% 100 1.69
5 12°C 88% 100 1.64
6 12°C 89% 100 1.38
7 12°C 89% 100 1.35
8 12°C 89% 100 1.59
9 13°C 88% 100 1.46
10 15°C 83% 100 1.31
11 16°C 72% 100 1.19
12 17°C 67% 67 1.18
13 18°C 61% 33 1.22
14 18°C 56% 38 1.34
15 18°C 53% 36 1.54
16 17°C 51% 36 1.70
17 16°C 51% 38 1.84
18 15°C 52% 42 1.85
19 14°C 55% 46 1.76