934 CDUS45 KRIW 110743 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1243 AM MST FRI DEC 11 2015 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 10 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 52 239 PM 63 1939 34 18 55 MINIMUM 25 743 AM -18 1961 14 11 31 AVERAGE 39 24 15 43 PRECIPITATION (IN) YESTERDAY 0.00 0.23 1970 0.02 -0.02 0.00 MONTH TO DATE 0.01 0.17 -0.16 T SINCE DEC 1 0.01 0.17 -0.16 T SINCE JAN 1 12.24 12.20 0.04 10.88 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 0.0 MONTH TO DATE T 3.6 -3.6 0.0 SINCE DEC 1 T 3.6 -3.6 0.0 SINCE JUL 1 13.3 23.1 -9.8 14.8 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 26 41 -15 22 MONTH TO DATE 292 402 -110 273 SINCE DEC 1 292 402 -110 273 SINCE JUL 1 1814 2256 -442 2048 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 32 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 19.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 64 1100 PM LOWEST 32 300 PM AVERAGE 48 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 59 1939 MINIMUM TEMPERATURE (F) 13 -19 1985 SUNRISE AND SUNSET DECEMBER 11 2015......SUNRISE 727 AM MST SUNSET 431 PM MST DECEMBER 12 2015......SUNRISE 727 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. $$