449 CDUS45 KRIW 310754 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 148 AM MDT TUE MAY 31 2011 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 30 2011... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1939 TO 2011 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 58 MM 92 1984 72 -14 68 MINIMUM 38 MM 29 2010 42 -4 29 2006 2004 AVERAGE 48 57 -9 49 PRECIPITATION (IN) YESTERDAY 0.01 1.15 1971 0.07 -0.06 0.00 MONTH TO DATE 3.37 2.31 1.06 2.48 SINCE MAR 1 5.23 4.73 0.50 5.16 SINCE JAN 1 6.53 5.95 0.58 5.78 SNOWFALL (IN) YESTERDAY 0.0 T 0.0 0.0 MONTH TO DATE 0.7 4.9 -4.2 2.8 SINCE MAR 1 13.1 31.0 -17.9 26.3 SINCE JUL 1 63.2 85.8 -22.6 76.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 17 8 9 16 MONTH TO DATE 522 385 137 557 SINCE MAR 1 2081 1967 114 2089 SINCE JUL 1 7443 7445 -2 7877 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 2 -2 1 SINCE MAR 1 0 2 -2 1 SINCE JAN 1 0 2 -2 1 .................................................................. WIND (MPH) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 20.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 300 AM LOWEST 35 500 PM AVERAGE 64 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 88 2002 MINIMUM TEMPERATURE (F) 42 27 1979 SUNRISE AND SUNSET MAY 31 2011...........SUNRISE 530 AM MDT SUNSET 837 PM MDT JUNE 1 2011..........SUNRISE 530 AM MDT SUNSET 838 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$