633 CDUS45 KRIW 200735 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1233 AM MST TUE DEC 20 2016 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 19 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 33 1058 PM 51 2004 33 0 42 MINIMUM 14 429 AM -24 1990 13 1 31 AVERAGE 24 23 1 37 PRECIPITATION (IN) YESTERDAY 0.00 0.50 2013 0.01 -0.01 0.00 MONTH TO DATE 0.84 0.30 0.54 0.89 SINCE DEC 1 0.84 0.30 0.54 0.89 SINCE JAN 1 15.10 12.33 2.77 13.12 SNOWFALL (IN) YESTERDAY 0.0 0.3 -0.3 0.0 MONTH TO DATE 18.3 6.8 11.5 12.8 SINCE DEC 1 18.3 6.8 11.5 12.8 SINCE JUL 1 21.5 26.3 -4.8 26.1 SNOW DEPTH 2 DEGREE DAYS HEATING YESTERDAY 41 42 -1 28 MONTH TO DATE 985 779 206 646 SINCE DEC 1 985 779 206 646 SINCE JUL 1 2411 2633 -222 2168 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 51 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 29.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW BLOWING SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 64 300 AM LOWEST 45 1000 PM AVERAGE 55 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 56 1941 MINIMUM TEMPERATURE (F) 13 -36 1990 SUNRISE AND SUNSET DECEMBER 20 2016......SUNRISE 733 AM MST SUNSET 434 PM MST DECEMBER 21 2016......SUNRISE 734 AM MST SUNSET 435 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$