473 
CDUS42 KKEY 182020
CLIMTH


CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST, FL                                
418 PM EDT WED SEP 18 2019


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

...THE MARATHON CLIMATE SUMMARY FOR SEPTEMBER 18 2019...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1950 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         92    203 PM  95    1989  89      3       92       
  MINIMUM         81    316 AM  68    1956  79      2       83       
  AVERAGE         87                        84      3       88      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          2.89 1985   0.31  -0.31     0.00    
  MONTH TO DATE    1.40                      4.98  -3.58     1.43    
  SINCE SEP 1      1.40                      4.98  -3.58     1.43    
  SINCE JAN 1     23.35                     33.80 -10.45    26.26    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE SEP 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
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           22                        19      3       23       
  MONTH TO DATE  382                       345     37      350       
  SINCE SEP 1    382                       345     37      350       
  SINCE JAN 1   4668                      3731    937     3939       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.1                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79                                                       
 LOWEST     52                                                       
 AVERAGE    66                                                       

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

                                                                     
THE MARATHON CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        95      1989                    
 MINIMUM TEMPERATURE (F)   79        67      1954                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2019.....SUNRISE   711 AM EDT   SUNSET   725 PM EDT   
SEPTEMBER 19 2019.....SUNRISE   712 AM EDT   SUNSET   724 PM EDT   

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




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