138  
CDAK48 PAFC 181011  
CLISNP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
211 AM AKDT THU SEP 18 2025  
   
...............................
 
 
   
..THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 1:23 PM 56 1977 50 0 49  
MINIMUM 47 3:01 PM 27 2012 42 5 44  
AVERAGE 49 46 3 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.42 1985 0.10 -0.06 0.26  
MONTH TO DATE 0.24 1.72 -1.48 2.62  
SINCE SEP 1 0.24 1.72 -1.48 2.62  
SINCE JAN 1 15.31 14.46 0.85 16.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 19 -3 18  
MONTH TO DATE 286 299 -13 295  
SINCE SEP 1 286 299 -13 295  
SINCE JUL 1 1200 1308 -108 1375  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 76  
AVERAGE 88  
   
......................................................
 
 
THE SAINT PAUL ISLAND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 55 2019  
2020  
MINIMUM TEMPERATURE (F) 41 29 1947  
1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 8:59 AM AKDT SUNSET 9:29 PM AKDT  
SEPTEMBER 19 2025.....SUNRISE 9:01 AM AKDT SUNSET 9:27 PM AKDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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