Seeing for 38.44°N 77.13°W

Tue 2017-03-28 to Wed 2017-03-29
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
20 16°C 77% 1 1.40
21 16°C 77% 7 1.40
22 17°C 77% 12 1.44
23 17°C 80% 17 1.47
0 17°C 84% 45 1.51
1 16°C 88% 72 1.55
2 16°C 91% 100 1.58
3 15°C 93% 97 1.60
4 15°C 92% 93 1.62
5 13°C 90% 90 1.66
6 12°C 88% 91 1.68
7 11°C 86% 92 1.70
8 11°C 85% 94 1.72
9 12°C 84% 64 1.75
10 13°C 81% 34 1.77
11 15°C 73% 4 1.78
12 16°C 66% 3 1.80
13 17°C 59% 2 1.82
14 17°C 55% 0 1.85
15 18°C 51% 0 1.88
16 18°C 48% 1 1.90
17 17°C 47% 1 1.93
18 16°C 43% 1 1.93
19 14°C 46% 1 1.95