076 CDUS45 KRIW 010758 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1251 AM MST SAT JAN 1 2011 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 31 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 2 1159 PM 54 1980 32 -30 25 MINIMUM -5 805 AM -34 1978 12 -17 -3 AVERAGE -1 22 -23 11 PRECIPITATION (IN) YESTERDAY 0.19 0.24 1984 0.02 0.17 0.00 MONTH TO DATE 1.36 0.62 0.74 0.97 SINCE DEC 1 1.36 0.62 0.74 0.97 SINCE JAN 1 12.61 13.03 -0.42 15.77 SNOWFALL (IN) YESTERDAY 1.4 0.3 1.1 0.0 MONTH TO DATE 15.8 11.9 3.9 19.5 SINCE DEC 1 15.8 11.9 3.9 19.5 SINCE JUL 1 24.6 33.0 -8.4 35.2 SNOW DEPTH 6 DEGREE DAYS HEATING YESTERDAY 66 43 23 54 MONTH TO DATE 1171 1262 -91 1523 SINCE DEC 1 1171 1262 -91 1523 SINCE JUL 1 2840 3093 -253 3464 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 22 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 11.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LT FREEZING RAIN SNOW LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 82 800 AM LOWEST 65 1100 PM AVERAGE 74 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 32 52 1943 MINIMUM TEMPERATURE (F) 12 -29 1979 SUNRISE AND SUNSET JANUARY 1 2011.......SUNRISE 737 AM MST SUNSET 442 PM MST JANUARY 2 2011.......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. $$