Seeing for 38.44°N 77.13°W

Mon 2019-09-16 to Tue 2019-09-17
Ground Sky
Hour (EDT) Temp rel. hum. Clouds
Best values are marked
arc sec.
20 81 °F 53% 75 2.37
21 80 °F 60% 62 2.32
22 79 °F 66% 50 2.20
23 78 °F 69% 37 2.10
0 77 °F 70% 58 2.14
1 77 °F 72% 79 2.20
2 76 °F 74% 100 2.24
3 76 °F 76% 100 2.30
4 76 °F 78% 100 2.43
5 76 °F 81% 100 2.58
6 76 °F 83% 92 2.63
7 75 °F 85% 83 2.62
8 75 °F 86% 75 2.64
9 75 °F 86% 76 2.62
10 75 °F 86% 78 2.57
11 75 °F 88% 79 2.50
12 75 °F 90% 72 2.59
13 75 °F 90% 64 2.65
14 76 °F 89% 57 2.67
15 76 °F 85% 41 2.70
16 77 °F 80% 26 2.74
17 76 °F 75% 10 2.89
18 75 °F 70% 8 2.95
19 73 °F 69% 5 2.92