QE issue when snow is on

[sunt05]

QE issue identified

when snow is gone, the overall QE is shut down - this issue is more apparent when zooming into April of 2019 of the above case.

• QE

• gs

• snow fractions

Originally posted by @sunt05 in https://github.com/UMEP-dev/SUEWS/issues/126#issuecomment-1227146865

[sunt05]

updated results with fix:

[sunt05]

@ljarvi please use the latest master branch to get the fix.