GNTO Info
| Cloud Cover |
Overcast |
90% |
80% |
70% |
60% |
50% |
40% |
30% |
20% |
10% |
Clear |
| Transparency |
Too cloudy |
Poor |
Below Average |
Average |
Above average |
Transparent |
| Seeing |
Too cloudy |
Bad 1/5 |
Poor 2/5 |
Average 3/5 |
Good 4/5 |
Excellent 5/5 |
| Darkness |
-4 |
-3 |
-2 |
-1 |
0 |
1.0 |
2.0 |
3.0 |
3.5 |
4.0 |
4.5 |
5.0 |
5.2 |
5.4 |
5.6 |
5.8 |
6.0 |
| Wind |
>45 mph |
29, 45 mph |
17, 28 mph |
12, 16 mph |
6, 11 mph |
0, 5 mph |
| Humidity |
<25% |
25%, 30% |
30%, 35% |
35%, 40% |
40%, 45% |
45%, 50% |
50%, 55% |
55%, 60% |
60%, 65% |
65%, 70% |
70%, 75% |
75%, 80% |
80%, 85% |
85%, 90% |
90%, 95% |
95%, 100% |
| Temperature |
< -40F |
[-40F, -31F) |
[-30F, -21F) |
[-21F, -12F) |
[-12F, -3F) |
[-3F, 5F) |
[5F, 14F) |
[14F, 23F) |
[23F, 32F) |
[32F, 41F) |
[41F, 50F) |
[50F, 59F) |
[59F, 68F) |
[68F, 77F) |
[77F, 86F) |
[86F, 95F) |
[95F, 104F) |
[104F, 113F) |
>113F |
| Temperature |
< -40℃ |
[-40℃, -35℃) |
[-34℃, -29℃) |
[-29℃, -24℃) |
[-24℃, -19℃) |
[-19℃, -15℃) |
[-15℃, -10℃) |
[-10℃, -5℃) |
[-5℃, 0℃) |
[0℃, 5℃) |
[5℃, 10℃) |
[10℃, 15℃) |
[15℃, 20℃) |
[20℃, 25℃) |
[25℃, 30℃) |
[30℃, 35℃) |
[35℃, 40℃) |
[40℃, 45℃) |
>45℃ |