Seeing for 38.44°N 77.13°W

Sun 2017-05-28 to Mon 2017-05-29
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
20 21°C 96% 100 1.14
21 20°C 96% 100 1.14
22 20°C 97% 100 1.14
23 20°C 97% 100 1.17
0 20°C 97% 100 1.21
1 19°C 97% 100 1.23
2 19°C 97% 100 1.28
3 19°C 97% 100 1.34
4 19°C 97% 100 1.39
5 19°C 97% 100 1.42
6 19°C 97% 100 1.39
7 19°C 96% 100 1.33
8 20°C 96% 100 1.26
9 22°C 93% 71 1.22
10 24°C 82% 47 1.22
11 26°C 69% 56 1.24
12 27°C 59% 47 1.66
13 28°C 51% 38 1.71
14 28°C 46% 32 1.75
15 29°C 43% 31 1.77
16 29°C 42% 39 1.73
17 28°C 41% 49 1.66
18 27°C 41% 38 1.60
19 26°C 40% 38 1.63