Seeing for Ashburn

Sat 2018-04-21 to Sun 2018-04-22
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
20 11°C 35% 0 1.40
21 11°C 35% 0 1.40
22 10°C 35% 0 1.39
23 10°C 35% 0 1.39
0 9°C 36% 12 1.38
1 9°C 37% 25 1.35
2 9°C 38% 37 1.43
3 8°C 39% 37 1.65
4 7°C 41% 37 1.72
5 7°C 42% 56 1.76
6 6°C 44% 43 1.75
7 7°C 46% 50 1.68
8 8°C 52% 56 1.56
9 9°C 56% 46 1.48
10 12°C 57% 42 1.42
11 14°C 57% 50 1.40
12 15°C 55% 49 1.40
13 16°C 52% 73 1.40
14 16°C 50% 97 1.35
15 17°C 49% 72 1.30
16 18°C 48% 56 1.27
17 18°C 48% 41 1.29
18 17°C 48% 38 1.30
19 16°C 49% 47 1.31