Statewide Mapping

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska or Hawaii. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.
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Statewide Precipitation Rank (125 years)
September 2018 - August 2023
Driest⇣⅒⇣ ⅓Near Normal⇡ ⅓⇡⅒Wettest
Contiguous U.S. (Hover over a State)
PrecipPrecipitation: 158.26in
Rank: 15th Wettest
Anomaly: 8.70in
Mean: 149.56in
September 2018 - August 2023 Contiguous U.S. Statewide Precipitation
State
Value
Rank
125 Years
Anomaly
1901-2000 Mean
Alabama314.24in12437.55in276.69in
Arizona58.65in49-4.14in62.79in
Arkansas295.09in12447.16in247.93in
California101.90in39-9.78in111.68in
Colorado84.68in29-5.63in90.31in
Connecticut255.71in10321.37in234.34in
Delaware229.07in9712.83in216.24in
Florida274.19in875.15in269.04in
Georgia274.32in12223.39in250.93in
Idaho110.47in19-8.75in119.22in
Illinois210.36in11623.24in187.12in
Indiana220.64in11022.24in198.40in
Iowa165.11in774.76in160.35in
Kansas141.54in796.48in135.06in
Kentucky280.45in12245.45in235.00in
Louisiana310.97in10826.12in284.85in
Maine232.70in11222.81in209.89in
Maryland229.49in10516.90in212.59in
Massachusetts257.35in11834.29in223.07in
Michigan179.91in12124.21in155.70in
Minnesota136.10in776.31in129.79in
Mississippi325.39in12347.66in277.73in
Missouri226.50in11623.79in202.71in
Montana89.26in25-4.22in93.48in
Nebraska114.37in651.40in112.97in
Nevada50.59in64-0.79in51.38in
New Hampshire244.05in11527.18in216.87in
New Jersey249.65in11624.87in224.78in
New Mexico61.12in16-8.82in69.94in
New York227.71in11826.57in201.14in
North Carolina275.53in12128.94in246.59in
North Dakota89.00in772.70in86.30in
Ohio218.15in12126.82in191.33in
Oklahoma190.25in11321.64in168.61in
Oregon143.19in13-17.80in160.99in
Pennsylvania237.96in11928.17in209.79in
Rhode Island263.31in12237.54in225.77in
South Carolina262.34in11722.71in239.63in
South Dakota105.76in10310.78in94.98in
Tennessee310.70in12352.28in258.42in
Texas136.94in641.42in135.52in
Utah65.54in52-1.91in67.45in
Vermont232.77in11024.61in208.16in
Virginia246.84in12132.17in214.67in
Washington200.53in31-9.93in210.46in
West Virginia247.02in12023.62in223.40in
Wisconsin175.58in11919.08in156.50in
Wyoming77.05in45-2.47in79.52in

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