DATA OPTIONS
  Spatial Representation
  Time Series

Drought Area Data: Tables


The data below represent the area coverage of the different categories of drought for the Colorado River Basin and sub-basins within Arizona. Data are provided for the timeframes of 1, 3, 6, 12, 24, 36, and 48 months, which can be used to represent different forms of drought (e.g., meteorological, agricultural, hydrological). The range of MBDI values associated with the different drought categories are:
>30th percentile    No Drought
>20th and =30th percentiles    Abnormally Dry
>10th and =20th percentiles    Moderate Drought
>5th and =10th percentiles    Severe Drought
>2nd and =5th percentiles    Extreme Drought
<=2nd percentile    Exceptional Drought


Click the time frames below to view table:
1-month  |   3-month  |   6-month  |   12-month  |   24-month  |   36-month  |   48-month


Drought Area Data: Pie Charts


To create a pie chart graphic of the area coverage of the different categories of drought for the Colorado River Basin and basins within Arizona, choose a timeframe and basin below and click “submit”.

Time Frame:


Basin: