000 CDUS45 KRIW 010811 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 104 AM MST THU JAN 1 2009 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 31 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 47 152 PM 54 1980 32 15 22 MINIMUM 7 352 AM -34 1978 12 -5 4 AVERAGE 27 22 5 13 PRECIPITATION (IN) YESTERDAY 0.00 0.24 1984 0.02 -0.02 0.00 MONTH TO DATE 0.38 0.62 -0.24 0.74 SINCE DEC 1 0.38 0.62 -0.24 0.74 SINCE JAN 1 11.91 13.03 -1.12 14.78 SNOWFALL (IN) YESTERDAY 0.0 0.3 -0.3 0.0 MONTH TO DATE 11.2 11.9 -0.7 16.1 SINCE DEC 1 11.2 11.9 -0.7 16.1 SINCE JUL 1 21.4 33.0 -11.6 19.9 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 38 43 -5 52 MONTH TO DATE 1057 1262 -205 1362 SINCE DEC 1 1057 1262 -205 1362 SINCE JUL 1 2769 3093 -324 3000 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 36 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 18.1 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 80 1200 AM LOWEST 21 200 PM AVERAGE 51 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 32 50 1997 MINIMUM TEMPERATURE (F) 12 -29 1979 SUNRISE AND SUNSET JANUARY 1 2009.......SUNRISE 737 AM MST SUNSET 443 PM MST JANUARY 2 2009.......SUNRISE 737 AM MST SUNSET 443 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$