470  
CXCA52 TJSJ 010435  
CLMSJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1235 AM AST THU APR 01 2021  
   
...............................
 
 
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF MARCH 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1898 TO 2021  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 96 03/19/1983  
LOW 60 03/03/1957  
HIGHEST 89 03/06 90 -1 87  
03/07  
LOWEST 70 03/04 67 3 70  
AVG. MAXIMUM 85.0 84.9 0.1 82.8  
AVG. MINIMUM 73.3 72.9 0.4 72.6  
MEAN 79.2 78.9 0.3 77.7  
DAYS MAX >= 90 0 1.8 -1.8 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 9.38 1927  
MINIMUM 0.00 2005  
TOTALS 2.07 1.95 0.12 4.95  
DAILY AVG. 0.07 0.07 0.00 0.16  
DAYS >= .01 18 12.2 5.8 25  
DAYS >= .10 7 4.9 2.1 11  
DAYS >= .50 0 0.7 -0.7 3  
DAYS >= 1.00 0 0.3 -0.3 2  
GREATEST  
24 HR. TOTAL 0.55 02/28 TO 03/01  
STORM TOTAL 0.46  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0 0  
SINCE 7/1 0  
COOLING TOTAL 446 431 15 402  
SINCE 1/1 1247  
 
FREEZE DATES   
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.8  
HIGHEST WIND SPEED/DIRECTION 28/080 DATE 03/28  
HIGHEST GUST SPEED/DIRECTION 37/060 DATE 03/31  
 
SKY COVER  
AVERAGE SKY COVER 0.41  
 
AVERAGE RH (PERCENT) 72  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 5  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 8 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page