936  
CXCA52 TJSJ 021733  
CLSISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
133 PM AST TUE SEP 02 2025  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR THE SEASON, FROM  
6/1/2025 TO 8/31/2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 97 06/18/1993  
LOW 62 06/11/2007  
HIGHEST 93 08/13  
LOWEST 74 06/05  
AVG. MAXIMUM 88.6 89.1 -0.5 90.9  
AVG. MINIMUM 77.6 77.2 0.4 79.7  
MEAN 83.1 83.2 -0.1 85.3  
DAYS MAX >= 90 23 40.7 -17.7 79  
DAYS MAX <= 32 0  
DAYS MIN <= 32 0  
DAYS MIN <= 0 0  
DAYS MIN >= 80 8 49  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 23.86 1979  
MINIMUM 0.22 2024  
TOTALS MM 7.79 MM MM  
DAILY AVG. MM 0.08 MM MM  
DAYS >= .01 MM 43.6 MM MM  
DAYS >= .10 MM 18.3 MM MM  
DAYS >= .50 MM 4.3 MM MM  
DAYS >= 1.00 MM 1.1 MM MM  
GREATEST  
24 HR. TOTAL MM MM  
STORM TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0  
COOLING TOTAL 1661 1672 -11 1889  
SINCE 1/1 3841  
 
FREEZE DATES   
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 11.3  
HIGHEST WIND SPEED/DIRECTION 28/220 DATE 08/17  
HIGHEST GUST SPEED/DIRECTION 40/220 DATE 08/17  
 
SKY COVER  
AVERAGE SKY COVER 0.33  
 
AVERAGE RH (PERCENT) 76  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 10 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 8  
LIGHT RAIN 21 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 14 FOG W/VIS <= 1/4 MILE 0  
HAZE 11  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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