809 CDUS45 KRIW 190736 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1234 AM MST MON DEC 19 2016 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 18 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 16 1029 PM 52 1994 33 -17 37 MINIMUM 2 617 AM -18 1983 13 -11 17 AVERAGE 9 23 -14 27 PRECIPITATION (IN) YESTERDAY 0.00 0.19 1961 0.02 -0.02 T MONTH TO DATE 0.84 0.29 0.55 0.89 SINCE DEC 1 0.84 0.29 0.55 0.89 SINCE JAN 1 15.10 12.32 2.78 13.12 SNOWFALL (IN) YESTERDAY 4.0 0.4 3.6 T MONTH TO DATE 18.3 6.5 11.8 12.8 SINCE DEC 1 18.3 6.5 11.8 12.8 SINCE JUL 1 21.5 26.0 -4.5 26.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 56 42 14 38 MONTH TO DATE 944 737 207 618 SINCE DEC 1 944 737 207 618 SINCE JUL 1 2370 2591 -221 2140 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 35 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 20.7 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 66 100 AM LOWEST 51 200 PM AVERAGE 59 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 33 51 2004 MINIMUM TEMPERATURE (F) 13 -24 1990 SUNRISE AND SUNSET DECEMBER 19 2016......SUNRISE 733 AM MST SUNSET 434 PM MST DECEMBER 20 2016......SUNRISE 733 AM MST SUNSET 434 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$