scripts - Snotel - add period of record download script

scripts/Snotel/get_snotelPoR_csv.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+#
+# Download Snotel csv data from USDA for a site with end of day values in
+# metric units for the full period of record. Modified from get_snotel_csv.sh
+# Default state is Colorado, update as needed.
+# Data includes: Depth, SWE, Density, Wind Speed, Air Temperature, Precipitation
+#
+# More information is in the header of the generated csv file.
+#
+# Arguments:
+#  1: Snotel Site ID
+#
+# Outputs: CSV file
+#   Name: [downloaddate]_PoR_site[SiteID].csv
+#
+# Example:
+#  get_snotelPoR_csv.sh 112
+
+set -e
+
+if [ "$#" -ne 1 ]; then
+    echo 'Provide site number as the sole argument'
+    exit 1
+fi
+
+
+Help()
+{
+   # Display Help
+   echo "Download SNOTEL period of record data for input site"
+   echo
+   echo "Syntax: get_snotelPoR_csv.sh siteID [-h]"
+   echo "options:"
+   echo "h     Print this Help."
+   echo
+}
+
+# Get the options
+while getopts ":h" option; do
+   case $option in
+      h) # display Help
+         Help
+         exit;;
+   esac
+done
+
+HOST="https://wcc.sc.egov.usda.gov/reportGenerator/view_csv/customMultiTimeSeriesGroupByStationReport,metric/daily/end_of_period/"
+COLUMNS="/POR_BEGIN,POR_END/SNWD::value,WTEQ::value,SNDN::value,WSPDV::value,TOBS::value,PRCP::value"
+STATE="${VARIABLE:-CO}"
+
+echo "Downloading SNOTEL period of record data for site ${1}"
+curl "${HOST}${1}:${STATE}:SNTL%7Cid=%22%22%7Cname/${COLUMNS}" > $(date +%Y%m%d)_PoR_site${1}.csv
+