993 CDUS45 KRIW 260737 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1235 AM MST SUN DEC 26 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 25 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 41 303 PM 56 1980 32 9 13 MINIMUM 22 605 AM -15 2009 13 9 -15 AVERAGE 32 22 10 -1 PRECIPITATION (IN) YESTERDAY 0.00 0.31 1988 0.02 -0.02 0.22 MONTH TO DATE 0.64 0.50 0.14 0.76 SINCE DEC 1 0.64 0.50 0.14 0.76 SINCE JAN 1 11.89 12.91 -1.02 15.56 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 2.2 MONTH TO DATE 8.5 10.0 -1.5 13.2 SINCE DEC 1 8.5 10.0 -1.5 13.2 SINCE JUL 1 17.3 31.1 -13.8 28.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 33 42 -9 66 MONTH TO DATE 920 1009 -89 1217 SINCE DEC 1 920 1009 -89 1217 SINCE JUL 1 2589 2840 -251 3158 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 30 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 15.5 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 74 600 AM LOWEST 40 600 PM AVERAGE 57 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 32 53 2005 1980 MINIMUM TEMPERATURE (F) 13 -13 1941 SUNRISE AND SUNSET DECEMBER 26 2010......SUNRISE 736 AM MST SUNSET 437 PM MST DECEMBER 27 2010......SUNRISE 736 AM MST SUNSET 438 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$