SOUTH CAROLINA WEATHER AND CLIMATE

April 20-26, 1998


WEATHER SUMMARY

Near normal weather conditions were observed on Monday and Tuesday. Mornings were cool and afternoons were mostly sunny and mild. Scattered thundershowers associated with cold, upper air low pressure, drifted into the upstate late Tuesday. Storms became more numerous on Wednesday with hail up to golf ball size being reported in Lexington County. Cloudy, rainy skies and northwesterly winds held afternoon temperatures in the 50's and 60's into Thursday. Over the weekend, high pressure provided clearing, warmer temperatures and welcomed drying. By late afternoon Sunday, the mercury had risen into the low 80's. Statewide temperatures for the week averaged 3 degrees below normal.

PRECIPITATION AND TEMPERATURE DATA

The maximum observed temperature was 83 degrees on April 19 at Jamestown and Columbia. The minimum observed temperature was 30 degrees at Hunts Bridge on the morning of April 24. The heaviest official 24-hour rainfall was recorded at Pickens with 1.37" ending at 7:00 a.m. on April 23. Statewide rainfall for the period averaged 0.8 inches.

               Precipitation
               Period     1998         Deviation*     Temperature
Location       Total      Total        From Avg.    Maximum Minimum   
Greer           1.10       25.8         8.5A         76        42
Charlotte, NC   0.14       17.9         3.6A         80        46 
Columbia        0.29       22.9         6.7A         83        43
Florence FAA    0.63       22.0         8.8A         81        43
Blackville      0.60       24.5         8.8A         80        42
Augusta, GA     0.90       26.3        10.4A         79        41
Beaufort        0.37       27.0        13.5A         80        51
Charleston      0.36       27.1        13.7A         80        45
Myrtle Beach    1.30       30.3        15.7A         76        46
*A=Above, B=Below                                                                       
Note: Weekly rainfall amounts are for the prior 24-hrs ending 7:00 a.m. Monday through ending 7:00 a.m. Sunday

ENERGY DEMAND AND AGRICULTURAL ADVISORY

                Degree Days      
                  Actual  
               April 1-26  
             Cooling   Heating             
Columbia        68      93
Charleston      64      64 
Greenville      16      168
                                                                                
Temperatures are expected to average near normal for the week. Rainfall is expected to be near normal.
The Sandhill Research and Education Center in north Columbia reports an average 4-inch depth soil temperature of 62 degrees.

RIVERS AND SURF

Rivers are above normal.
Surf temperatures at Myrtle Beach and Savannah will average around 65 degrees.


sco@water.dnr.state.sc.us
http://water.dnr.state.sc.us/climate/sco/weekly/wk042798.html