557  
CXAK58 PACD 011155  
CLMCDB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
355 AM AKDT THU JUN 01 2023  
   
...............................
 
 
   
..THE COLD BAY CLIMATE SUMMARY FOR THE MONTH OF MAY 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1942 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 68 05/28/2006  
LOW 18 05/13/2012  
05/22/1973  
HIGHEST 54 MM MM 58  
LOWEST 19 MM MM 25  
AVG. MAXIMUM 44.8 46.5 -1.7 46.8  
AVG. MINIMUM 34.2 35.5 -1.3 34.7  
MEAN 39.5 41.0 -1.5 40.8  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.2 -0.2 0  
DAYS MIN <= 32 8 8.3 -0.3 10  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.46 2021  
MINIMUM 0.73 2022  
TOTALS 4.16 2.64 1.52 0.83  
DAILY AVG. 0.13 0.09 0.05 0.03  
DAYS >= .01 28 17.8 10.2 14  
DAYS >= .10 10 6.9 3.1 2  
DAYS >= .50 2 1.2 0.8 0  
DAYS >= 1.00 0 0.3 -0.3 0  
GREATEST  
24 HR. TOTAL 1.12 05/14 TO 05/15 0.26  
STORM TOTAL 0.85 0.26  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 782 744 38 744  
SINCE 7/1 8406 8824 -418 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST 08/18  
LATEST 06/15    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 16.3  
RESULTANT WIND SPEED/DIRECTION 6/290  
HIGHEST WIND SPEED/DIRECTION 45/140 DATE 05/07  
HIGHEST GUST SPEED/DIRECTION 54/130 DATE 05/07  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.91  
NUMBER OF DAYS FAIR 0  
NUMBER OF DAYS PC 3  
NUMBER OF DAYS CLOUDY 28  
 
AVERAGE RH (PERCENT) 83  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 5  
LIGHT RAIN 26 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 10 SLEET 0  
FOG 28 FOG W/VIS <= 1/4 MILE 2  
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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