Seeing for Ashburn

Mon 2026-01-19 to Tue 2026-01-20
Ground Sky
Hour (EST) Temp rel. hum. Clouds
Best values are marked
arc sec.
13 37 °F 39% 12 2.42
14 37 °F 37% 7 2.58
15 37 °F 37% 9 2.62
16 35 °F 37% 7 2.57
17 34 °F 38% 9 2.54
18 32 °F 39% 10 2.64
19 30 °F 41% 9 2.71
20 29 °F 41% 13 2.56
21 28 °F 40% 39 2.44
22 26 °F 39% 73 2.35
23 25 °F 38% 62 2.23
0 24 °F 38% 5 2.15
1 22 °F 38% 4 2.08
2 21 °F 39% 2 2.04
3 20 °F 40% 2 2.11
4 19 °F 42% 4 2.24
5 17 °F 44% 4 2.32
6 16 °F 46% 0 2.30
7 16 °F 46% 0 2.26
8 17 °F 43% 1 2.26
9 20 °F 37% 2 2.28
10 22 °F 32% 2 2.39
11 23 °F 28% 1 2.52
12 24 °F 26% 0 2.63