000 CDUS45 KRIW 150735 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1233 AM MST SUN DEC 15 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 14 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 35 331 PM 55 1998 34 1 43 MINIMUM 23 829 AM -19 2008 13 10 21 AVERAGE 29 23 6 32 PRECIPITATION (IN) YESTERDAY 0.00 0.22 1990 0.02 -0.02 0.00 MONTH TO DATE 0.39 0.23 0.16 0.07 SINCE DEC 1 0.39 0.23 0.16 0.07 SINCE JAN 1 14.33 12.26 2.07 7.56 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 0.0 MONTH TO DATE 3.9 5.1 -1.2 0.9 SINCE DEC 1 3.9 5.1 -1.2 0.9 SINCE JUL 1 28.7 24.6 4.1 13.6 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 36 42 -6 33 MONTH TO DATE 730 569 161 447 SINCE DEC 1 730 569 161 447 SINCE JUL 1 2574 2423 151 1981 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 618 422 196 697 .................................................................. WIND (MPH) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 19.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 74 1200 AM LOWEST 51 200 PM AVERAGE 63 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 57 1980 MINIMUM TEMPERATURE (F) 13 -20 2008 SUNRISE AND SUNSET DECEMBER 15 2013......SUNRISE 730 AM MST SUNSET 432 PM MST DECEMBER 16 2013......SUNRISE 731 AM MST SUNSET 433 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$