The main thing, I think, is that the lower temperature reduces MV. This largely offsets the lower pressure/air density so the trajectory is much the same.
Type: Posts; User: gadgetman
The main thing, I think, is that the lower temperature reduces MV. This largely offsets the lower pressure/air density so the trajectory is much the same.
Basically 9/5 conversion C to F, and 5/9 from F to C for degrees change.
So each degree C change will be 9/5 * 1.5 = 2.7fps/C