NLC and weather model output 20160704

Purpose: historical browsing; to see if any correlations show up that might be useful for forecasting NLC

Numerical Weather Prediction (NWP) model is the Canadian Global (GDPS). Values near the top of the model should be taken with a grain of salt since no decent verification is available.
Notes:

Satellite image retrieved from: http://arctic.ssec.wisc.edu/data/noaa
The authors appreciate the support of the University of Wisconsin-Madison Antarctic Meteorological Research Center for the data set, data display, & information, NSF grant number ARC-0713483 and NOAA/NESDIS PSDI grant NA10NES4400013.