999 CDUS45 KRIW 160736 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1233 AM MST THU DEC 16 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 15 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 44 209 AM 57 1980 34 10 35 MINIMUM 10 1049 PM -20 2008 14 -4 19 AVERAGE 27 24 3 27 PRECIPITATION (IN) YESTERDAY 0.52R 0.29 1992 0.02 0.50 0.00 MONTH TO DATE 0.62 0.30 0.32 0.30 SINCE DEC 1 0.62 0.30 0.32 0.30 SINCE JAN 1 11.87 12.71 -0.84 15.10 SNOWFALL (IN) YESTERDAY 7.3 0.4 6.9 0.0 MONTH TO DATE 8.3 6.0 2.3 6.8 SINCE DEC 1 8.3 6.0 2.3 6.8 SINCE JUL 1 17.1 27.1 -10.0 22.5 SNOW DEPTH 6 DEGREE DAYS HEATING YESTERDAY 38 41 -3 38 MONTH TO DATE 488 593 -105 811 SINCE DEC 1 488 593 -105 811 SINCE JUL 1 2157 2424 -267 2752 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 28 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY SNOW SNOW LIGHT SNOW FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 96 500 PM LOWEST 53 1200 AM AVERAGE 75 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 33 59 1980 MINIMUM TEMPERATURE (F) 14 -31 1964 SUNRISE AND SUNSET DECEMBER 16 2010......SUNRISE 731 AM MST SUNSET 432 PM MST DECEMBER 17 2010......SUNRISE 731 AM MST SUNSET 433 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$