Seeing for City of Seattle

Wed 2017-12-13 to Thu 2017-12-14
Ground Sky
Hour (PST) Temp rel. hum. Clouds
Best values are marked
arc sec.
13 9°C 56% 30 2.46
14 10°C 56% 27 2.47
15 10°C 57% 23 2.56
16 9°C 57% 19 2.66
17 9°C 58% 39 2.79
18 8°C 59% 58 2.91
19 7°C 60% 78 2.91
20 7°C 61% 78 2.87
21 7°C 61% 80 2.81
22 7°C 61% 93 2.75
23 7°C 61% 85 2.65
0 6°C 64% 81 2.54
1 6°C 66% 81 2.44
2 6°C 65% 82 2.37
3 6°C 65% 82 2.36
4 6°C 65% 82 2.33
5 5°C 63% 82 2.31
6 5°C 61% 82 2.32
7 5°C 60% 82 2.30
8 6°C 60% 78 2.26
9 6°C 60% 73 2.19
10 7°C 59% 69 2.10
11 8°C 59% 56 2.05
12 9°C 57% 44 2.00