# fire 

Snapshots of fire polygons data from multiple sources.  Cloud-optimized formats include PMTiles and (Geo)Parquet serializations.

## USGS MTBS Fire perimiters:

- Original shapefiles for burned area extent downloaded from: https://edcintl.cr.usgs.gov/downloads/sciweb1/shared/MTBS_Fire/data/composite_data/burned_area_extent_shapefile/mtbs_perimeter_data.zip

## Calfire 

- Original geodatabase file up to year 2022 downloaded from: https://www.fire.ca.gov/what-we-do/fire-resource-assessment-program/gis-mapping-and-data-analytics

PMTiles created using gdal 3.8.4 via

```
ogr2ogr -dsco MAX_SIZE=50000000 -dsco MAX_FEATURES=20000000 calfire-2022.pmtiles CALFIRE/fire22_1.gdb
```

[Example map](https://data.source.coop/cboettig/fire/fire-pmtiles.html) created using [map.py](https://data.source.coop/cboettig/fire/map.py)