159   
CDUS41 KOKX 310620  
CLIISP  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE NEW YORK, NY  
220 AM EDT FRI OCT 31 2025  
   
...............................  
  
   
..THE ISLIP NY CLIMATE SUMMARY FOR OCTOBER 30 2025  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1963 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         64   1013 PM  77    2016  59      5       70         
  MINIMUM         52    311 AM  26    1966  42     10       55         
  AVERAGE         58                        51      7       63       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        2.60R         0.94 1993   0.11   2.49     0.01       
  MONTH TO DATE    5.02                      3.85   1.17     0.12       
  SINCE SEP 1      6.60                      7.45  -0.85     0.36       
  SINCE JAN 1     30.38                     37.75  -7.37    39.23       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           T    2011   0.0    0.0      0.0        
                                      2020                             
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE SEP 1      0.0                       0.0    0.0      0.0        
  SINCE JUL 1      0.0                       0.0    0.0      0.0        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        7                        14     -7        2          
  MONTH TO DATE  214                       287    -73      204          
  SINCE SEP 1    221                       340   -119      222          
  SINCE JUL 1    221                       343   -122      223          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE   20                        10     10        7          
  SINCE SEP 1    176                       118     58       87          
  SINCE JAN 1   1104                       882    222     1008           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     E (90)          
  AVERAGE WIND SPEED    15.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 1.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           600 PM                                        
 LOWEST     83          1200 AM                                        
 AVERAGE    90                                                          
   
......................................................  
  
THE ISLIP NY CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   59        80      2024                        
 MINIMUM TEMPERATURE (F)   42        23      1966                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 31 2025.......SUNRISE   722 AM EDT   SUNSET   549 PM EDT       
NOVEMBER  1 2025......SUNRISE   723 AM EDT   SUNSET   548 PM EDT       
  
-  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 NY Page
The Nexlab NJ Page
The Nexlab CT Page
 Main Text Page
Main Text Page