Seeing for Ashburn

Wed 2019-01-23 to Thu 2019-01-24
Ground Sky
Hour (EST) Temp rel. hum. Clouds
Best values are marked
arc sec.
13 7°C 71% 97 1.23
14 7°C 73% 98 1.07
15 7°C 71% 99 0.97
16 7°C 76% 100 0.99
17 7°C 87% 100 1.13
18 7°C 95% 100 1.15
19 7°C 97% 100 1.08
20 7°C 96% 100 1.08
21 8°C 96% 100 1.33
22 9°C 97% 100 2.00
23 9°C 97% 100 2.03
0 9°C 96% 100 1.73
1 9°C 96% 100 2.00
2 9°C 97% 100 1.93
3 10°C 97% 100 1.66
4 10°C 96% 100 1.33
5 10°C 96% 100 1.18
6 11°C 97% 100 1.17
7 11°C 97% 100 1.31
8 11°C 96% 100 1.40
9 11°C 97% 100 1.49
10 10°C 90% 100 1.62
11 9°C 87% 99 1.78
12 8°C 92% 100 1.87