621 CDUS45 KRIW 130755 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1255 AM MST SUN DEC 13 2015 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 12 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 34 308 PM 60 2014 34 0 60 MINIMUM 20 1156 PM -14 2000 13 7 47 AVERAGE 27 24 3 54 PRECIPITATION (IN) YESTERDAY 0.08 0.26 1992 0.02 0.06 0.00 1940 MONTH TO DATE 0.09 0.20 -0.11 T SINCE DEC 1 0.09 0.20 -0.11 T SINCE JAN 1 12.32 12.23 0.09 10.88 SNOWFALL (IN) YESTERDAY 1.2 0.4 0.8 0.0 MONTH TO DATE 1.2 4.3 -3.1 0.0 SINCE DEC 1 1.2 4.3 -3.1 0.0 SINCE JUL 1 14.5 23.8 -9.3 14.8 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 38 42 -4 11 MONTH TO DATE 362 485 -123 303 SINCE DEC 1 362 485 -123 303 SINCE JUL 1 1884 2339 -455 2078 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 14 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 5.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. SNOW LIGHT SNOW FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 92 600 AM LOWEST 69 100 AM AVERAGE 81 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 57 2014 MINIMUM TEMPERATURE (F) 13 -16 1967 SUNRISE AND SUNSET DECEMBER 13 2015......SUNRISE 728 AM MST SUNSET 432 PM MST DECEMBER 14 2015......SUNRISE 729 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. $$