AFOS product CLISJU
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
698 
CDCA42 TJSJ 170855
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
455 AM AST SAT MAY 17 2025

...................................

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 16 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         87   1:17 PM  94    1903  87      0       89        
  MINIMUM         76   6:11 AM  68    1961  76      0       79        
  AVERAGE         82                        82      0       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.17          2.20 1928   0.18  -0.01      T       
  MONTH TO DATE    4.47                      2.87   1.60     7.67     
  SINCE MAR 1     15.14                      9.65   5.49    19.70     
  SINCE JAN 1     21.93                     16.30   5.63    29.04     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         0      0        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       17                        16      1       19        
  MONTH TO DATE  249                       256     -7      298        
  SINCE MAR 1   1182                      1129     53     1304        
  SINCE JAN 1   2066                      1876    190     2197        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED     6.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94                                                        
 LOWEST     70                                                        
 AVERAGE    82                                                        

..........................................................


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   87        94      1903                      
 MINIMUM TEMPERATURE (F)   76        69      1960                      


SUNRISE AND SUNSET                                                    
MAY 17 2025...........SUNRISE   5:50 AM AST   SUNSET   6:51 PM AST     
MAY 18 2025...........SUNRISE   5:49 AM AST   SUNSET   6:52 PM AST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$