473 CDUS45 KRIW 120738 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1237 AM MST SAT DEC 12 2015 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 11 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 40 155 PM 59 1939 34 6 58 MINIMUM 26 825 PM -19 1985 13 13 33 AVERAGE 33 24 9 46 PRECIPITATION (IN) YESTERDAY 0.00 0.15 1984 0.01 -0.01 0.00 MONTH TO DATE 0.01 0.18 -0.17 T SINCE DEC 1 0.01 0.18 -0.17 T SINCE JAN 1 12.24 12.21 0.03 10.88 SNOWFALL (IN) YESTERDAY 0.0 0.3 -0.3 0.0 MONTH TO DATE T 3.9 -3.9 0.0 SINCE DEC 1 T 3.9 -3.9 0.0 SINCE JUL 1 13.3 23.4 -10.1 14.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 32 41 -9 19 MONTH TO DATE 324 443 -119 292 SINCE DEC 1 324 443 -119 292 SINCE JUL 1 1846 2297 -451 2067 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 427 422 5 357 .................................................................. WIND (MPH) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 10.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 1100 PM LOWEST 40 100 PM AVERAGE 58 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 60 2014 MINIMUM TEMPERATURE (F) 13 -14 2000 SUNRISE AND SUNSET DECEMBER 12 2015......SUNRISE 727 AM MST SUNSET 432 PM MST DECEMBER 13 2015......SUNRISE 728 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. $$