576  
CXCA52 TJSJ 010443  
CLMIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1243 AM AST THU FEB 01 2024  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 93 01/05/1996  
01/03/1996  
LOW 63 01/29/1996  
01/08/1956  
HIGHEST 87 01/09 85 2 85  
01/23  
LOWEST 72 01/26 73 -1 71  
01/30  
01/29  
AVG. MAXIMUM 84.6 84.1 0.5 83.4  
AVG. MINIMUM 74.8 73.6 1.2 73.5  
MEAN 79.7 78.8 0.9 78.5  
DAYS MAX >= 90 0 1.1 -1.1 0  
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 4.83 2006  
MINIMUM 0.48 2013  
TOTALS MM 2.64 MM 1.24  
DAILY AVG. MM 0.09 MM 0.05  
DAYS >= .01 0 15.0 -15.0 11  
DAYS >= .10 0 6.1 -6.1 4  
DAYS >= .50 0 1.0 -1.0 0  
DAYS >= 1.00 0 0.3 -0.3 0  
GREATEST  
24 HR. TOTAL MM  
STORM TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0  
COOLING TOTAL 464 429 35 423  
SINCE 1/1 464  
 
FREEZE DATES   
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.2  
HIGHEST WIND SPEED/DIRECTION 29/090 DATE 01/23  
29/070 01/24  
HIGHEST GUST SPEED/DIRECTION 39/040 DATE 01/25  
 
SKY COVER  
AVERAGE SKY COVER 0.21  
 
AVERAGE RH (PERCENT) 81  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 7  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 15 FOG W/VIS <= 1/4 MILE 0  
HAZE 6  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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