000 CDUS44 KTSA 180806 CLIFSM CLIMATE REPORT NATIONAL WEATHER SERVICE TULSA OK 302 AM CDT THU SEP 18 2008 ................................... ...THE FORT SMITH ARKANSAS CLIMATE SUMMARY FOR SEPTEMBER 17 2008... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1882 TO 2008 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 78 400 PM 102 1896 84 -6 88 MINIMUM 56 637 AM 43 1903 63 -7 64 AVERAGE 67 74 -7 76 PRECIPITATION (IN) YESTERDAY 0.00 1.80 1884 0.12 -0.12 0.00 MONTH TO DATE 8.11 1.95 6.16 4.80 SINCE SEP 1 8.11 1.95 6.16 4.80 SINCE JAN 1 52.27 30.08 22.19 32.30 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 7 -7 0 SINCE SEP 1 0 7 -7 0 SINCE JUL 1 0 7 -7 0 COOLING YESTERDAY 2 9 -7 11 MONTH TO DATE 149 186 -37 192 SINCE SEP 1 149 186 -37 192 SINCE JAN 1 1860 1773 87 1985 .................................................................. WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 3.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER MM WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE FORT SMITH ARKANSAS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 98 2005 MINIMUM TEMPERATURE (F) 62 40 1981 SUNRISE AND SUNSET SEPTEMBER 18 2008.....SUNRISE 703 AM CDT SUNSET 719 PM CDT SEPTEMBER 19 2008.....SUNRISE 704 AM CDT SUNSET 718 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ && ........................................................... THE ARKANSAS RIVER AT VAN BUREN OBSERVED 24 HOUR 24 HOUR VALUE CHANGE FORECAST STAGE (FEET) THIS MORNING 20.1 +1.2 MEAN FLOW (CFS) TODAY 97200 ........................................................... ALL DATA MEASURED AT THE FORT SMITH REGIONAL AIRPORT