079 CDUS45 KRIW 120742 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1240 AM MST MON DEC 12 2016 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 11 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 34 205 PM 59 1939 34 0 40 MINIMUM 20 1145 PM -19 1985 13 7 26 AVERAGE 27 24 3 33 PRECIPITATION (IN) YESTERDAY 0.05 0.15 1984 0.01 0.04 0.00 MONTH TO DATE 0.46 0.18 0.28 0.01 SINCE DEC 1 0.46 0.18 0.28 0.01 SINCE JAN 1 14.72 12.21 2.51 12.24 SNOWFALL (IN) YESTERDAY 1.1 0.3 0.8 0.0 MONTH TO DATE 8.7 3.9 4.8 T SINCE DEC 1 8.7 3.9 4.8 T SINCE JUL 1 11.9 23.4 -11.5 13.3 SNOW DEPTH 3 DEGREE DAYS HEATING YESTERDAY 38 41 -3 32 MONTH TO DATE 561 443 118 324 SINCE DEC 1 561 443 118 324 SINCE JUL 1 1987 2297 -310 1846 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 451 422 29 427 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 11.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. SNOW LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 51 300 PM AVERAGE 76 .......................................................... 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 2016......SUNRISE 728 AM MST SUNSET 432 PM MST DECEMBER 13 2016......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. $$