987 CDUS45 KRIW 310738 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 138 AM MDT TUE OCT 31 2017 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 30 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 33 320 PM 75 1950 54 -21 74 MINIMUM 10 1156 PM -3 1971 28 -18 35 AVERAGE 22 40 -18 55 PRECIPITATION (IN) YESTERDAY T 0.31 1974 0.03 -0.03 0.01 MONTH TO DATE 1.08 1.08 0.00 0.16 SINCE SEP 1 2.50 2.16 0.34 1.71 SINCE JAN 1 12.42 11.24 1.18 13.88 SNOWFALL (IN) YESTERDAY 0.2 0.3 -0.1 0.0 MONTH TO DATE 5.6 7.1 -1.5 T SINCE SEP 1 5.6 8.9 -3.3 T SINCE JUL 1 5.6 8.9 -3.3 T SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 43 24 19 10 MONTH TO DATE 618 590 28 424 SINCE SEP 1 896 829 67 632 SINCE JUL 1 917 875 42 692 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 54 25 29 29 SINCE JAN 1 448 422 26 451 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 88 1100 PM LOWEST 43 300 PM AVERAGE 66 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 53 70 2014 2008 MINIMUM TEMPERATURE (F) 27 2 1972 SUNRISE AND SUNSET OCTOBER 31 2017.......SUNRISE 739 AM MDT SUNSET 559 PM MDT NOVEMBER 1 2017......SUNRISE 741 AM MDT SUNSET 558 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$