363  
CXAK58 PASN 011002  
CLMSNP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
102 AM AKST WED JAN 01 2025  
   
...............................  
 
...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2024  
 
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 39  
LOWEST 12 MM MM 4  
AVG. MAXIMUM 36.3 33.1 3.2 31.5  
AVG. MINIMUM 28.7 24.7 4.0 22.3  
MEAN 32.5 28.9 3.6 26.9  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 6 12.3 -6.3 16  
DAYS MIN <= 32 21 24.4 -3.4 28  
DAYS MIN <= 0 0 0.1 -0.1 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.34 2023  
MINIMUM 0.25 2022  
TOTALS 2.08 2.30 -0.22 1.37  
DAILY AVG. 0.07 0.07 -0.01 0.11  
DAYS >= .01 22 21.5 0.5 2  
DAYS >= .10 10 7.4 2.6 1  
DAYS >= .50 0 0.6 -0.6 1  
DAYS >= 1.00 0 0.0 0.0 1  
GREATEST  
24 HR. TOTAL 0.25 12/08 TO 12/09 1.22  
STORM TOTAL 0.22 1.18  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 998 1119 -121 1172  
SINCE 7/1 4243 4423 -180 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST 09/27  
LATEST 06/06    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 17.5  
RESULTANT WIND SPEED/DIRECTION 8/050  
HIGHEST WIND SPEED/DIRECTION 43/070 DATE 12/29  
HIGHEST GUST SPEED/DIRECTION 60/060 DATE 12/29  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.88  
NUMBER OF DAYS FAIR 1  
NUMBER OF DAYS PC 3  
NUMBER OF DAYS CLOUDY 27  
 
AVERAGE RH (PERCENT) 82  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 18 FREEZING RAIN 0  
LT FREEZING RAIN 2 HAIL 0  
HEAVY SNOW 2 SNOW 2  
LIGHT SNOW 18 SLEET 0  
FOG 27 FOG W/VIS <= 1/4 MILE 4  
HAZE 8  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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