Date:

Moonrise:

Moonset:






Cloud Cover
Overcast 90% covered 80% covered 70% covered 60% covered 50% covered 40% covered 30% covered 20% covered 10% covered Clear
Transparency
Poor Below Average Average Above average Transparent
Seeing
Bad 1/5 Poor 2/5 Average 3/5 Good 4/5 Excellent 5/5
Wind
>45 mph 29 to 45 mph 17 to 28 mph 12 to 16 mph 6 to 11 mph 0 to 5 mph
Humidity
<25% 25% to 30% 30% to 35% 35% to 40% 40% to 45% 45% to 50% 50% to 55% 55% to 60% 60% to 65% 65% to 70% 70% to 75% 75% to 80% 80% to 85% 85% to 90% 90% to 95% 95% to 100%
Temperature
< -40F -40F to -31F -30F to -21F -21F to -12F -12F to -3F -3F to 5F 5F to 14F 14F to 23F 23F to 32F 32F to 41F 41F to 50F 50F to 59F 59F to 68F 68F to 77F 77F to 86F 86F to 95F 95F to 104F 104F to 113F >113F