CLIMATE REPORT NATIONAL WEATHER SERVICE CHARLESTON SC 819 PM EST MON JAN 4 2010 ................................... ...THE SAVANNAH GA CLIMATE SUMMARY FOR THE YEAR OF 2009... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1870 TO 2009 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 07/20/1986 07/12/1879 LOW 3 01/21/1985 HIGHEST 97 06/28 MM MM 102 LOWEST 21 02/06 MM MM 23 AVG. MAXIMUM 76.8 76.5 0.3 77.8 AVG. MINIMUM 56.7 56.0 0.7 56.6 MEAN 66.7 66.3 0.4 67.2 DAYS MAX >= 90 70 73.0 -3.0 88 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 24 25.0 -1.0 22 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 73.94 1885 MINIMUM 22.00 1931 TOTALS 61.12 49.22 11.90 47.30 DAILY AVG. 0.17 12.31 -12.14 0.13 DAYS >= .01 111 111.0 0.0 104 DAYS >= .10 84 73.0 11.0 67 DAYS >= .50 43 33.0 10.0 33 DAYS >= 1.00 19 15.0 4.0 19 GREATEST 24 HR. TOTAL 4.07 04/01 04/02 SNOWFALL (INCHES) TOTALS 0.0 MM MM DEGREE_DAYS HEATING TOTAL 1744 1847 -103 1677 SINCE 7/1 632 702 -70 666 COOLING TOTAL 2505 2365 140 2586 SINCE 1/1 2505 2471 34 2586 ................................................................. WIND (MPH) AVERAGE WIND SPEED 6.7 HIGHEST WIND SPEED/DIRECTION 38/360 DATE 08/05 HIGHEST GUST SPEED/DIRECTION 47/350 DATE 08/05 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 55 MIXED PRECIP 0 HEAVY RAIN 67 RAIN 71 LIGHT RAIN 146 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 232 FOG W/VIS <= 1/4 MILE 41 HAZE 71 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$