590 CDUS45 KRIW 230738 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1230 AM MST MON DEC 23 2013 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 22 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 25 1251 PM 55 1940 34 -9 45 MINIMUM 13 1118 PM -33 1983 13 0 24 AVERAGE 19 23 -4 35 PRECIPITATION (IN) YESTERDAY 0.02 0.23 1941 0.02 0.00 0.00 MONTH TO DATE 0.92 0.35 0.57 0.08 SINCE DEC 1 0.92 0.35 0.57 0.08 SINCE JAN 1 14.86 12.38 2.48 7.57 SNOWFALL (IN) YESTERDAY 0.5 0.4 0.1 0.0 MONTH TO DATE 11.7 7.9 3.8 0.9 SINCE DEC 1 11.7 7.9 3.8 0.9 SINCE JUL 1 36.5 27.4 9.1 13.6 SNOW DEPTH 4 DEGREE DAYS HEATING YESTERDAY 46 42 4 30 MONTH TO DATE 1017 905 112 747 SINCE DEC 1 1017 905 112 747 SINCE JUL 1 2861 2759 102 2281 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 26 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 10.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 88 1200 AM LOWEST 60 1200 PM AVERAGE 74 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 53 1994 MINIMUM TEMPERATURE (F) 13 -39 1983 SUNRISE AND SUNSET DECEMBER 23 2013......SUNRISE 735 AM MST SUNSET 436 PM MST DECEMBER 24 2013......SUNRISE 735 AM MST SUNSET 436 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$