Seeing for 42.36°N 71.94°W

Sun 2018-05-20 to Mon 2018-05-21
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
13 21°C 86% 84 1.20
14 22°C 86% 79 1.24
15 22°C 90% 80 1.27
16 22°C 91% 81 1.29
17 22°C 84% 81 1.34
18 21°C 76% 56 1.37
19 20°C 71% 52 1.39
20 19°C 71% 47 1.36
21 18°C 72% 31 1.30
22 17°C 74% 16 1.28
23 15°C 76% 5 1.29
0 14°C 77% 3 1.32
1 13°C 80% 2 1.36
2 12°C 82% 0 1.37
3 10°C 84% 0 1.34
4 10°C 83% 0 1.29
5 9°C 82% 0 1.25
6 10°C 81% 0 1.29
7 11°C 78% 0 1.38
8 13°C 59% 0 1.46
9 16°C 45% 0 1.48
10 18°C 39% 0 1.49
11 20°C 36% 0 1.52
12 21°C 36% 0 1.55