My guess is that your fiberglass pool is white (attracts less sunlight) and your friends' vinyl pools are blue or some other darker color, which attract more sunlight, therefore making them warmer.
5 wood 19 degrees approx 7 wood 23 degrees approx 9 wood 27 degrees approx 11 wood 31 degrees approx every company has there own idea of what an 11 wood should be, but 30-32 degress is approx
approx 73 degrees Fahrenheit
approx. 30-31 degrees Celcius.
It is not 90 degrees. It is 89 degrees 16 minutes, approx.
Approx 2.6131
It is approx 0.2679
It is 2.5699, approx.
1 radian = (360 / (2 * pi)) = approx 57.29578 degrees, so 92.82 / 57.29578= 1.62 (approx)
The approx. latitude is 43 degrees north, and the approx. longitude is 88 degrees west. The exact latitude is 43.04 degrees north, and the exact longitude is 87.95 degrees west.
55 degrees Fahrenheit = 12.8 degrees Celsius
It is approx 1.8040
It is approx 4.57 degrees.