101  
CXCA52 TJSJ 020256  
CLSSJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1056 PM AST SUN JUN 01 2025  
   
...............................
 
 
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM  
3/1/2025 TO 5/31/2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 97 04/17/1983  
LOW 60 03/03/1957  
HIGHEST 93 05/31  
LOWEST 71 04/05  
04/06  
AVG. MAXIMUM 86.1 86.1 -0.0 87.8  
AVG. MINIMUM 74.8 74.0 0.8 76.8  
MEAN 80.4 80.1 0.3 82.3  
DAYS MAX >= 90 6 12.4 -6.4 25  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
DAYS MIN >= 80 0 12  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 23.39 2024  
MINIMUM 5.98 2021  
TOTALS 18.41 12.32 6.09 23.39  
DAILY AVG. 0.19 0.13 0.06 0.26  
DAYS >= .01 70 43.9 26.1 72  
DAYS >= .10 43 21.6 21.4 37  
DAYS >= .50 9 6.5 2.5 10  
DAYS >= 1.00 4 3.0 1.0 5  
GREATEST  
24 HR. TOTAL MM 2.58  
STORM TOTAL 1.55  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0  
COOLING TOTAL 1440 1386 54 1620  
SINCE 1/1 2325  
 
FREEZE DATES   
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.2  
HIGHEST WIND SPEED/DIRECTION 30/100 DATE 04/02  
HIGHEST GUST SPEED/DIRECTION 42/050 DATE 04/03  
 
SKY COVER  
AVERAGE SKY COVER 0.48  
 
AVERAGE RH (PERCENT) 76  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 7 MIXED PRECIP 0  
HEAVY RAIN 8 RAIN 22  
LIGHT RAIN 63 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 41 FOG W/VIS <= 1/4 MILE 0  
HAZE 7  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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