Seeing for 42.36°N 71.94°W

Sat 2017-11-18 to Sun 2017-11-19
Ground Sky
Hour (EST) Temp rel. hum. Clouds
Best values are marked
arc sec.
19 3°C 92% 100 1.38
20 3°C 92% 100 1.38
21 4°C 96% 100 1.30
22 5°C 96% 100 1.31
23 6°C 95% 100 1.26
0 8°C 94% 100 1.11
1 10°C 95% 100 1.01
2 11°C 96% 99 0.77
3 12°C 96% 99 0.94
4 12°C 96% 100 0.90
5 12°C 96% 100 0.91
6 13°C 95% 100 1.12
7 13°C 95% 100 1.24
8 13°C 95% 96 1.26
9 13°C 93% 93 1.26
10 13°C 86% 89 1.27
11 13°C 82% 62 1.63
12 13°C 77% 35 1.48
13 13°C 63% 8 1.37
14 12°C 63% 9 1.24
15 11°C 67% 10 1.37
16 10°C 62% 12 1.37
17 8°C 63% 15 1.59
18 7°C 68% 18 1.72