Seeing for 42.36°N 71.94°W

Sat 2017-05-27 to Sun 2017-05-28
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
20 16°C 77% 21 2.11
21 15°C 77% 20 2.11
22 15°C 81% 20 2.06
23 14°C 84% 19 1.97
0 14°C 87% 27 1.77
1 14°C 93% 34 1.63
2 14°C 97% 41 1.65
3 14°C 97% 61 1.69
4 13°C 97% 80 1.73
5 13°C 96% 100 1.78
6 14°C 96% 100 1.84
7 14°C 97% 100 1.87
8 15°C 96% 100 1.91
9 16°C 93% 97 1.96
10 17°C 84% 95 1.98
11 17°C 73% 92 2.00
12 19°C 67% 88 2.04
13 20°C 66% 83 2.19
14 21°C 67% 84 2.21
15 21°C 69% 76 2.24
16 21°C 69% 73 2.28
17 21°C 69% 71 2.24
18 20°C 70% 54 2.19
19 18°C 72% 42 2.10