903 CDUS45 KRIW 120727 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT MON SEP 12 2011 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 11 2011... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1939 TO 2011 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 84 MM 91 1993 77 7 77 MINIMUM 41 MM 27 1989 43 -2 40 AVERAGE 63 60 3 59 PRECIPITATION (IN) YESTERDAY T 0.63 1973 0.04 -0.04 0.00 MONTH TO DATE T 0.34 -0.34 0.18 SINCE SEP 1 T 0.34 -0.34 0.18 SINCE JAN 1 9.83 9.42 0.41 9.74 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 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 2 6 -4 6 MONTH TO DATE 40 48 -8 66 SINCE SEP 1 40 48 -8 66 SINCE JUL 1 41 94 -53 124 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 4 18 -14 11 SINCE SEP 1 4 18 -14 11 SINCE JAN 1 501 415 86 415 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 10.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 300 AM LOWEST 17 100 PM AVERAGE 44 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 94 1990 MINIMUM TEMPERATURE (F) 43 29 1949 SUNRISE AND SUNSET SEPTEMBER 12 2011.....SUNRISE 642 AM MDT SUNSET 721 PM MDT SEPTEMBER 13 2011.....SUNRISE 643 AM MDT SUNSET 720 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$