835 CDUS45 KRIW 290735 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1234 AM MST WED DEC 29 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 28 2010... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1939 TO 2010 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 36 205 PM 53 2005 32 4 24 MINIMUM 21 318 AM -26 1983 12 9 4 AVERAGE 29 22 7 14 PRECIPITATION (IN) YESTERDAY 0.00 0.16 1955 0.02 -0.02 0.00 MONTH TO DATE 0.64 0.56 0.08 0.97 SINCE DEC 1 0.64 0.56 0.08 0.97 SINCE JAN 1 11.89 12.97 -1.08 15.77 SNOWFALL (IN) YESTERDAY 0.0 0.3 -0.3 0.0 MONTH TO DATE 8.5 11.0 -2.5 19.5 SINCE DEC 1 8.5 11.0 -2.5 19.5 SINCE JUL 1 17.3 32.1 -14.8 35.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 36 42 -6 51 MONTH TO DATE 1019 1135 -116 1377 SINCE DEC 1 1019 1135 -116 1377 SINCE JUL 1 2688 2966 -278 3318 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 423 428 -5 221 .................................................................. WIND (MPH) HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 23.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 68 300 AM LOWEST 43 1200 PM AVERAGE 56 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 32 51 1980 1965 MINIMUM TEMPERATURE (F) 12 -25 1990 SUNRISE AND SUNSET DECEMBER 29 2010......SUNRISE 736 AM MST SUNSET 440 PM MST DECEMBER 30 2010......SUNRISE 737 AM MST SUNSET 440 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$