569 CDUS45 KRIW 110744 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 144 AM MDT MON SEP 11 2017 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 10 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 88 348 PM 91 1998 78 10 80 MINIMUM 55 1159 PM 30 2016 44 11 30 1970 AVERAGE 72 61 11 55 PRECIPITATION (IN) YESTERDAY T 0.40 1986 0.03 -0.03 0.00 MONTH TO DATE T 0.30 -0.30 0.56 SINCE SEP 1 T 0.30 -0.30 0.56 SINCE JAN 1 9.92 9.38 0.54 12.73 SNOWFALL (IN) YESTERDAY 0.0 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.2 -0.2 0.0 SINCE SEP 1 0.0 0.2 -0.2 0.0 SINCE JUL 1 0.0 0.2 -0.2 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 6 -6 10 MONTH TO DATE 25 42 -17 40 SINCE SEP 1 25 42 -17 40 SINCE JUL 1 46 88 -42 100 COOLING YESTERDAY 7 1 6 0 MONTH TO DATE 35 17 18 19 SINCE SEP 1 35 17 18 19 SINCE JAN 1 429 414 15 441 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 8.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 51 1100 PM LOWEST 20 500 PM AVERAGE 36 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 91 1993 MINIMUM TEMPERATURE (F) 43 26 2014 SUNRISE AND SUNSET SEPTEMBER 11 2017.....SUNRISE 642 AM MDT SUNSET 722 PM MDT SEPTEMBER 12 2017.....SUNRISE 643 AM MDT SUNSET 721 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$