Seeing for 42.36°N 71.94°W

Thu 2017-07-27 to Fri 2017-07-28
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
13 20°C 71% 93 1.26
14 20°C 75% 100 1.31
15 20°C 78% 100 1.27
16 20°C 77% 100 1.19
17 21°C 80% 100 1.19
18 20°C 91% 100 1.18
19 20°C 96% 99 1.11
20 19°C 96% 99 1.07
21 19°C 97% 97 1.13
22 18°C 97% 94 1.19
23 18°C 97% 91 1.19
0 17°C 97% 89 1.24
1 17°C 97% 88 1.30
2 17°C 97% 86 1.38
3 17°C 97% 80 1.47
4 16°C 97% 74 1.57
5 16°C 97% 68 1.65
6 16°C 97% 62 1.73
7 17°C 97% 56 1.80
8 18°C 97% 50 1.84
9 20°C 96% 33 1.89
10 22°C 85% 22 1.91
11 23°C 71% 34 1.87
12 24°C 64% 34 1.81