016 CDUS45 KRIW 270735 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1233 AM MST WED DEC 27 2017 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 26 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 3 213 PM 53 2005 34 -31 22 1980 MINIMUM -17R 647 AM -13 1941 13 -30 16 AVERAGE -7 24 -31 19 PRECIPITATION (IN) YESTERDAY 0.00 0.23 1960 0.01 -0.01 0.04 MONTH TO DATE 1.28 0.41 0.87 1.27 SINCE DEC 1 1.28 0.41 0.87 1.27 SINCE JAN 1 14.01 12.44 1.57 15.53 SNOWFALL (IN) YESTERDAY 0.0 0.4 -0.4 1.1 MONTH TO DATE 17.2 9.3 7.9 21.5 SINCE DEC 1 17.2 9.3 7.9 21.5 SINCE JUL 1 26.4 28.8 -2.4 24.7 SNOW DEPTH 5 DEGREE DAYS HEATING YESTERDAY 72 41 31 46 MONTH TO DATE 1033 1072 -39 1255 SINCE DEC 1 1033 1072 -39 1255 SINCE JUL 1 2777 2926 -149 2681 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 448 422 26 451 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 2.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1000 AM LOWEST 70 1100 PM AVERAGE 80 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 61 1980 MINIMUM TEMPERATURE (F) 13 -16 1941 SUNRISE AND SUNSET DECEMBER 27 2017......SUNRISE 736 AM MST SUNSET 438 PM MST DECEMBER 28 2017......SUNRISE 736 AM MST SUNSET 439 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$