MAPS ALERT: The WestWide Drought Tracker is getting a major upgrade!
New and improved maps are located here. We strongly encourage using the new maps application.
Continue to use the menu options above for time series and archive features until they are upgraded at a later date.

WWDT Data Download

You can download many files at once using either URLs or wget statements.

Use the options below to generate a file of either URLs or wget statements. The wget bash script can be executed from a Linux/Unix machine with ./wwdt_wget.sh . Mac users can use the curl command from X-11.

First select variable(s), month(s) and time period(s) of desired data (at least one in each category). Then download file corresponding to selections.

Select Format:
wget bash script for downloading files

Be sure at least one option in each box is checked or a file will not be generated.


Select Variable(s):
PDSI
SCPDSI
Z-Index
SPI
SPEI
Precipitation
Temperature
Select Month(s):
January
February
March
April
May
June
July
August
September
October
November
December
Select Timescale(s):
None (use for PDSI, SCPDSI, Z-Index)
1-month
2-month
3-month
4-month
5-month
6-month
7-month
8-month
9-month
10-month
11-month
12-month
15-month
18-month
24-month
30-month
36-month
48-month
60-month
72-month