Data | Source | Link |
---|---|---|
Yosemite National Park polygon | WDPA: World Database on Protected Areas (polygons) | https://developers.google.com/earth-engine/datasets/catalog/WCMC_WDPA_current_polygons |
100-hour dead fuel moisture | GRIDMET: University of Idaho Gridded Surface Meteorological Dataset | https://developers.google.com/earth-engine/datasets/catalog/IDAHO_EPSCOR_GRIDMET |
Wind direction | GRIDMET: University of Idaho Gridded Surface Meteorological Dataset | https://developers.google.com/earth-engine/datasets/catalog/IDAHO_EPSCOR_GRIDMET |
Wind velocity | GRIDMET: University of Idaho Gridded Surface Meteor |
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import math | |
x_dist = math.radians(lon2-lon) | |
y_dist = math.radians(lat2-lat) | |
y1_rad = math.radians(lat) | |
y2_rad = math.radians(lat2) | |
a = math.sin(y_dist/2)**2 + math.sin(x_dist/2)**2 \ | |
* math.cos(y1_rad) * math.cos(y2_rad) | |
c = 2*math.asin(math.sqrt(a)) | |
distance = c * 6371 # kilometers | |
print() |