483 CDUS45 KRIW 130734 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT MON SEP 13 2010 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 12 2010... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1939 TO 2010 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 80 MM 94 1990 75 5 64 MINIMUM 41 MM 29 1949 43 -2 34 AVERAGE 61 59 2 49 PRECIPITATION (IN) YESTERDAY 0.00 0.29 1957 0.03 -0.03 0.03 MONTH TO DATE 0.18 0.35 -0.17 0.03 SINCE SEP 1 0.18 0.35 -0.17 0.03 SINCE JAN 1 9.74 9.82 -0.08 11.89 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 4 7 -3 16 MONTH TO DATE 70 61 9 34 SINCE SEP 1 70 61 9 34 SINCE JUL 1 128 102 26 127 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 11 22 -11 22 SINCE SEP 1 11 22 -11 22 SINCE JAN 1 415 423 -8 211 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 36 500 AM LOWEST 10 400 PM AVERAGE 23 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 89 2006 1981 MINIMUM TEMPERATURE (F) 42 23 1949 SUNRISE AND SUNSET SEPTEMBER 13 2010.....SUNRISE 643 AM MDT SUNSET 719 PM MDT SEPTEMBER 14 2010.....SUNRISE 644 AM MDT SUNSET 717 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$