004 CDUS45 KRIW 190755 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1251 AM MST SAT DEC 19 2015 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 18 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 37 408 PM 52 1994 33 4 29 MINIMUM 17 136 AM -18 1983 13 4 17 AVERAGE 27 23 4 23 PRECIPITATION (IN) YESTERDAY T 0.19 1961 0.02 -0.02 0.00 MONTH TO DATE 0.89 0.29 0.60 0.78 SINCE DEC 1 0.89 0.29 0.60 0.78 SINCE JAN 1 13.12 12.32 0.80 11.66 SNOWFALL (IN) YESTERDAY T 0.4 -0.4 0.0 MONTH TO DATE 12.8 6.5 6.3 9.3 SINCE DEC 1 12.8 6.5 6.3 9.3 SINCE JUL 1 26.1 26.0 0.1 24.1 SNOW DEPTH 4 DEGREE DAYS HEATING YESTERDAY 38 42 -4 42 MONTH TO DATE 618 737 -119 527 SINCE DEC 1 618 737 -119 527 SINCE JUL 1 2140 2591 -451 2302 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 37 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 22.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW HAZE BLOWING SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 75 900 AM LOWEST 56 1200 AM AVERAGE 66 .......................................................... 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 2015......SUNRISE 732 AM MST SUNSET 433 PM MST DECEMBER 20 2015......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. $$