Climatological Report (Monthly)
Issued by NWS
Issued by NWS
005
CXUS52 KILM 020131
CLMCRE
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON NC
931 PM EDT MON JUN 01 2026
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...THE N.MYRTLE BEACH SOUTH CAROLINA CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1931 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 99 05/29/2019
LOW 36 05/02/1963
05/08/1989
HIGHEST 90 05/28 MM MM 92 05/21
LOWEST 47 05/03 MM MM 55 05/06
AVG. MAXIMUM 78.6 78.7 -0.1 80.3
AVG. MINIMUM 62.3 62.1 0.2 65.0
MEAN 70.4 70.4 0.0 72.7
DAYS MAX >= 90 1 1.0 0.0 2
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.95 1992
MINIMUM 0.78 1993
TOTALS 1.21 2.96 -1.75 4.77
DAILY AVG. 0.04 0.10 -0.06
DAYS >= .01 9 9.6 -0.6
DAYS >= .10 5 5.4 -0.4
DAYS >= .50 0 2.3 -2.3
DAYS >= 1.00 0 0.8 -0.8
GREATEST
24 HR. TOTAL 0.51 05/01 TO 05/02
DEGREE DAYS
HEATING TOTAL 33 20 13 0
SINCE 7/1 2342 2341 1
COOLING TOTAL 211 188 23 244
SINCE 1/1 301 248 53
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST 01/01
LATEST 03/29
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WIND (MPH)
AVERAGE WIND SPEED 8.0
RESULTANT WIND SPEED/DIRECTION 3/180
HIGHEST WIND SPEED/DIRECTION 24/210 DATE 05/06
24/210 05/27
HIGHEST GUST SPEED/DIRECTION 39/090 DATE 05/30
SKY COVER
AVERAGE SKY COVER 0.27
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP MM
HEAVY RAIN 2 RAIN 7
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL MM
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET MM
FOG 17 FOG W/VIS <= 1/4 MILE 4
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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