623 CDUS44 KTSA 180937 CLIFSM CLIMATE REPORT NATIONAL WEATHER SERVICE TULSA OK 430 AM CDT WED SEP 18 2002 ................................... ...THE FORT SMITH ARKANSAS CLIMATE SUMMARY FOR SEPTEMBER 17 2002... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1882 TO 2002 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 87 458 PM 102 1896 84 3 83 MINIMUM 68 410 AM 43 1903 63 5 64 AVERAGE 78 74 4 74 PRECIPITATION (IN) YESTERDAY 0.00 0.12 -0.12 0.00 MONTH TO DATE 0.05 1.95 -1.90 3.02 SINCE SEP 1 0.05 1.95 -1.90 3.02 SINCE JAN 1 34.16 30.08 4.08 28.73 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 13 9 4 9 MONTH TO DATE 253 186 67 196 SINCE SEP 1 253 186 67 196 SINCE JAN 1 1974 1773 201 2175 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 3.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 50 400 PM AVERAGE 75 .......................................................... THE FORT SMITH ARKANSAS CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 97 1933 MINIMUM TEMPERATURE (F) 62 40 1981 SUNRISE AND SUNSET SEPTEMBER 18 2002.....SUNRISE 702 AM CDT SUNSET 720 PM CDT SEPTEMBER 19 2002.....SUNRISE 703 AM CDT SUNSET 719 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 19.3 +0.2 MEAN FLOW (CFS) TODAY 1000 ........................................................... ALL DATA MEASURED AT THE FORT SMITH REGIONAL AIRPORT