599 CDUS45 KRIW 040757 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1253 AM MST SAT DEC 4 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 3 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 46 1207 PM 59 1941 36 10 14 MINIMUM 23 1159 PM -6 1992 16 7 -5 1955 AVERAGE 35 26 9 5 PRECIPITATION (IN) YESTERDAY 0.06 0.22 1961 0.02 0.04 0.03 MONTH TO DATE 0.06 0.06 0.00 0.12 SINCE DEC 1 0.06 0.06 0.00 0.12 SINCE JAN 1 11.31 12.47 -1.16 14.92 SNOWFALL (IN) YESTERDAY 0.9 0.4 0.5 0.6 MONTH TO DATE 0.9 1.2 -0.3 2.3 SINCE DEC 1 0.9 1.2 -0.3 2.3 SINCE JUL 1 9.7 22.3 -12.6 18.0 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 30 38 -8 60 MONTH TO DATE 90 114 -24 155 SINCE DEC 1 90 114 -24 155 SINCE JUL 1 1759 1945 -186 2096 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 32 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 15.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 88 1100 PM LOWEST 41 1200 AM AVERAGE 65 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 36 59 1965 MINIMUM TEMPERATURE (F) 16 -11 1972 SUNRISE AND SUNSET DECEMBER 4 2010......SUNRISE 720 AM MST SUNSET 432 PM MST DECEMBER 5 2010......SUNRISE 721 AM MST SUNSET 432 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$