244  
CXAK58 PASN 011002  
CLMSNP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
102 AM AKST THU JAN 01 2026  
   
...............................  
 
...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 44 12/04/2019  
12/13/2016  
12/03/1979  
LOW -3 12/31/1974  
HIGHEST 41 MM MM 41  
LOWEST 16 MM MM 12  
AVG. MAXIMUM 34.3 33.1 1.2 36.3  
AVG. MINIMUM 27.4 24.7 2.7 28.7  
MEAN 30.8 28.9 1.9 32.5  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 9 12.3 -3.3 6  
DAYS MIN <= 32 26 24.4 1.6 21  
DAYS MIN <= 0 0 0.1 -0.1 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.34 2023  
MINIMUM 0.25 2022  
TOTALS 1.33 2.30 -0.97 0.90  
DAILY AVG. 0.04 0.07 -0.03 0.07  
DAYS >= .01 12 21.5 -9.5 9  
DAYS >= .10 3 7.4 -4.4 5  
DAYS >= .50 1 0.6 0.4 0  
DAYS >= 1.00 0 0.0 0.0 0  
GREATEST  
24 HR. TOTAL 0.91 12/25 TO 12/26 0.22  
STORM TOTAL 0.89 0.22  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 1051 1119 -68 998  
SINCE 7/1 4160 4423 -263 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST 10/16  
LATEST 05/27    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 19.5  
RESULTANT WIND SPEED/DIRECTION 11/020  
HIGHEST WIND SPEED/DIRECTION 60/020 DATE 12/02  
HIGHEST GUST SPEED/DIRECTION 85/030 DATE 12/02  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.77  
NUMBER OF DAYS FAIR 3  
NUMBER OF DAYS PC 5  
NUMBER OF DAYS CLOUDY 23  
 
AVERAGE RH (PERCENT) 84  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 1  
LIGHT RAIN 15 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 1 SNOW 2  
LIGHT SNOW 10 SLEET 0  
FOG 22 FOG W/VIS <= 1/4 MILE 5  
HAZE 6  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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