Seeing for 38.44°N 77.13°W

Fri 2020-09-25 to Sat 2020-09-26
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
13 67 °F 72% 87 1.75
14 68 °F 71% 81 1.79
15 68 °F 70% 74 1.86
16 67 °F 68% 67 1.83
17 67 °F 67% 100 1.77
18 66 °F 66% 100 1.70
19 64 °F 67% 100 1.73
20 63 °F 71% 100 1.67
21 63 °F 80% 100 1.67
22 63 °F 92% 100 1.69
23 62 °F 97% 100 1.78
0 62 °F 97% 100 1.90
1 62 °F 97% 100 1.96
2 62 °F 97% 100 1.85
3 62 °F 97% 96 1.92
4 62 °F 97% 96 1.94
5 62 °F 97% 98 1.93
6 63 °F 97% 97 1.93
7 65 °F 97% 99 1.91
8 66 °F 97% 100 1.92
9 67 °F 97% 99 1.95
10 68 °F 97% 97 2.00
11 69 °F 96% 96 2.06
12 70 °F 97% 96 2.23