Three-month and Annual Rainfall Variability Maps

 

January-March

January to March

July-September

July to September

February-April

February to April

August-October

August to October

March-May

March to May

September-November

September to November

April-June

April to June

October-December

October to December

May-July

May to July

November-January

November to January

June-August

June to August

December-February

December to February

 
Annual variability

Annual variability

 
 
These rainfall variability maps are all based on 97 years worth of rainfall data. The three-month periods used in the calculations all start in the years 1900 to 1996.