CDCA42 TJSJ 201957

CLISJU



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN JUAN PR

357 PM AST SUN SEP 20 2026



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



...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

VALID TODAY AS OF 0300 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1898 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         89   3:41 PM  95    1981  89      0       92        

  MINIMUM         79   6:59 AM  72    1920  77      2       76        

  AVERAGE         84                        83      1       84     



PRECIPITATION (IN)                                                    

  TODAY            0.09          7.11 2017   0.21  -0.12     0.32     

  MONTH TO DATE    4.49                      4.54  -0.05     3.95     

  SINCE SEP 1      4.49                      4.54  -0.05     3.95     

  SINCE JAN 1     29.42                     40.48 -11.06    47.57     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE SEP 1      0                         0      0        0        

  SINCE JUL 1      0                         0      0        0        



 COOLING                                                              

  TODAY           19                        18      1       19        

  MONTH TO DATE  391                       360     31      382        

  SINCE SEP 1    391                       360     31      382        

  SINCE JAN 1   4509                      4171    338     4427        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (70)        

  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (70)        

  AVERAGE WIND SPEED     6.0                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.5                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    88                                                        

 LOWEST     63                                                        

 AVERAGE    76                                                        



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





THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   89        95      2019                      

 MINIMUM TEMPERATURE (F)   77        71      1960                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   6:13 AM AST   SUNSET   6:22 PM AST     

SEPTEMBER 21 2026.....SUNRISE   6:13 AM AST   SUNSET   6:21 PM AST     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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