What month has most rain?
Category: Javascript
Annual rainfall
Calculate yearly amount of rainfall in your country
USGS Landsat 8 Collection 1 Tier 1 and Real-Time data TOA Reflectance (Orthorectified)
Yeah! new data!
Cloudiest day of the year
Use MODIS to determine the cloudiest day of they year
Number of Landsat images for an area
Check density of images for an area
Replace mask with -9999
Because -9999 often works better than 0 for a DEM
Open Geo Blog 