HEAT  UNITS
                                       Accumulated since Jan 1 2013 
                                =====================================
         STATION        DATE      86/55        86/50        86/45
       ===========    ========   =======      =======      =======
       Aguila          May 17      1029         1434         1921 
       Bonita          May 17       631          925         1292 
       Bowie           May 17       920         1296         1751 
       Buckeye         May 17      1283         1750         2288 
       Coolidge        May 17      1143         1561         2060 
       Desert Ridge    May 17      1307         1804         2368 
       Harquahala      May 17      1255         1701         2220 
       Kansas Sett.    May 17       681          969         1330 
       Maricopa        May 17      1340         1808         2337 
       Mesa            May 17      1612         2147         2737 
       Mohave          May 17      1368         1830         2363 
       Mohave-2        May 17      1254         1692         2208 
       Paloma          May 17      1324         1787         2315 
       Parker          May 17      1334         1802         2334 
       Parker-2        May 17      1361         1835         2372 
       Payson          May 17       428          677         1004 
       Prescott        May 17       389          628          946 
       Phx Encanto     May 17      1360         1852         2404 
       Phx Greenway    May 17      1355         1842         2394 
       Queen Creek     May 17      1116         1541         2044 
       Roll            May 17      1315         1767         2294 
       Safford         May 17       993         1361         1803 
       San Simon ^     May 17       867         1208         1621 
       Tucson          May 17      1181         1608         2110 
       Yuma N.Gila     May 17      1399         1896         2461 
       Yuma South      May 17      1332         1810         2356 
       Yuma Valley     May 17      1516         2047         2633 

               DATE = Last day station reported.
                      Sine Curve Heat Units current thru this date.
                  * = Station not up to date