Seeing for Ashburn

Fri 2018-12-14 to Sat 2018-12-15
Ground Sky
Hour (EST) Temp rel. hum. Clouds
Best values are marked
arc sec.
13 6°C 70% 100 1.66
14 7°C 67% 100 1.74
15 6°C 65% 100 1.78
16 6°C 66% 100 1.81
17 6°C 71% 100 1.80
18 5°C 77% 100 1.78
19 5°C 82% 100 1.77
20 5°C 89% 100 1.78
21 5°C 94% 100 1.81
22 6°C 96% 100 1.90
23 6°C 96% 100 1.99
0 6°C 96% 100 2.04
1 6°C 96% 100 1.92
2 6°C 96% 100 1.71
3 6°C 96% 100 1.60
4 6°C 96% 100 1.62
5 6°C 96% 100 1.62
6 7°C 96% 100 1.61
7 7°C 96% 100 1.67
8 7°C 96% 100 1.72
9 8°C 97% 100 1.70
10 8°C 95% 100 1.71
11 9°C 95% 100 1.72
12 9°C 95% 100 1.64