000 CDUS45 KRIW 200748 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1247 AM MST SAT DEC 20 2008 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 19 2008... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1937 TO 2008 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 36 153 PM 51 2004 33 3 40 MINIMUM -11 1155 PM -24 1990 13 -24 30 AVERAGE 13 23 -10 35 PRECIPITATION (IN) YESTERDAY T 0.42 1978 0.02 -0.02 0.00 MONTH TO DATE 0.34 0.38 -0.04 0.49 SINCE DEC 1 0.34 0.38 -0.04 0.49 SINCE JAN 1 11.87 12.79 -0.92 14.53 SNOWFALL (IN) YESTERDAY MM 0.4 MM 0.0 MONTH TO DATE 8.6 7.6 1.0 12.0 SINCE DEC 1 8.6 7.6 1.0 12.0 SINCE JUL 1 18.8 28.7 -9.9 15.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 52 41 11 30 MONTH TO DATE 848 757 91 799 SINCE DEC 1 848 757 91 799 SINCE JUL 1 2560 2588 -28 2437 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 375 428 -53 643 .................................................................. WIND (MPH) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 15.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 82 1100 PM LOWEST 47 100 PM AVERAGE 65 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 33 54 1981 MINIMUM TEMPERATURE (F) 13 -36 1990 SUNRISE AND SUNSET DECEMBER 20 2008......SUNRISE 733 AM MST SUNSET 434 PM MST DECEMBER 21 2008......SUNRISE 734 AM MST SUNSET 435 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$