881  
CXUS52 KRAH 011440  
CLMRDU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RALEIGH NC  
1040 AM EDT SUN JUN 01 2025  
   
...............................
 
 
   
..THE RALEIGH NC CLIMATE SUMMARY FOR THE MONTH OF MAY 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1887 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 97 05/31/1953  
LOW 29 05/02/1963  
HIGHEST 90 05/01 93  
05/02  
LOWEST 49 05/24 51  
AVG. MAXIMUM 81.3 80.0 1.3 83.4  
AVG. MINIMUM 61.1 57.7 3.4 62.5  
MEAN 71.2 68.8 2.4 72.9  
DAYS MAX >= 90 2 5  
DAYS MAX <= 32 0 0  
DAYS MIN <= 32 0 0  
DAYS MIN <= 0 0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 9.90 1901  
TOTALS 5.23 3.38 1.85 4.23  
DAYS >= .01 17  
DAYS >= .10 13  
DAYS >= .50 3  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 1.07 05/12 TO 05/13  
 
DEGREE DAYS  
HEATING TOTAL 6 47 -41 0  
SINCE 7/1 2560 3150 -590 MM  
COOLING TOTAL 204 166 38 255  
SINCE 1/1 394 234 160 MM    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.1  
HIGHEST WIND SPEED/DIRECTION 26/210 DATE 05/17  
HIGHEST GUST SPEED/DIRECTION 42/230 DATE 05/17  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.69  
NUMBER OF DAYS FAIR 2  
NUMBER OF DAYS PC 18  
NUMBER OF DAYS CLOUDY 11  
 
AVERAGE RH (PERCENT) 65  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 7 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 4  
LIGHT RAIN 17 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 16 FOG W/VIS <= 1/4 MILE 3  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
A RECORD HIGH MINIMUM TEMPERATURE OF 69 DEGREES WAS SET ON MAY  
1ST. THE PREVIOUS RECORD WAS 68 DEGREES SET IN 2017.  
 
A RECORD HIGH MINIMUM TEMPERATURE OF 70 DEGREES WAS TIED ON MAY  
16TH. THE PREVIOUS RECORD WAS LAST SET IN 2009.  
 
A RECORD HIGH MINIMUM TEMPERATURE OF 71 DEGREES WAS TIED ON MAY  
17TH. THE PREVIOUS RECORD WAS LAST SET IN 1899.  
 

 
 
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