725  
CXAK58 PASN 011953  
CLMSNP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
1152 AM AKDT SUN APR 1 2018  
   
...............................
 
 
 
...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF MARCH 2018...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1892 TO 2018  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 50 MM  
LOW 10 03/29/2017  
HIGHEST 42 MM MM 36  
LOWEST 21 MM MM 10  
AVG. MAXIMUM 37.6 29.3 8.3 30.2  
AVG. MINIMUM 29.0 20.4 8.6 21.3  
MEAN 33.3 24.8 8.5 25.7  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 3 16.0 -13.0 23  
DAYS MIN <= 32 25 27.5 -2.5 31  
DAYS MIN <= 0 0 1.5 -1.5 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 2.37 1.07 1.30 0.10  
DAILY AVG. 0.08 0.03 0.05 0.00  
DAYS >= .01 20 14.2 5.8 2  
DAYS >= .10 6 3.5 2.5 0  
DAYS >= .50 0 0.1 -0.1 0  
DAYS >= 1.00 0 0.0 0.0 0  
GREATEST  
24 HR. TOTAL 0.44 03/11 TO 03/11 03/04 TO 03/04  
03/04 TO 03/04  
03/04 TO 03/04  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 03/04(00) TO 03/04(00)  
03/04(00) TO 03/04(00)4  
03/04(00) TO 03/04(00)4  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
24 HR TOTAL MM  
SNOW DEPTH MM MM  
TOTALS 4.1 8.0 -3.9 0.4  
SINCE 7/1 14.6 53.0 -38.4 48.6  
SNOWDEPTH AVG. 0 5 -5 0  
DAYS >= TRACE 22 13.1 8.9 12  
DAYS >= 1.0 1 2.7 -1.7  
GREATEST  
SNOW DEPTH 2 03/11 0 MM  
24 HR TOTAL 1.8 03/11 TO 03/11 03/04 TO 03/04  
03/04 TO 03/04  
03/04 TO 03/04  
STORM TOTAL MM MM  
(MM/DD(HH)) MM  
 
DEGREE_DAYS  
HEATING TOTAL 975 1245 -270 1209  
SINCE 7/1 6970 8162 -1192 7084  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 0  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST MM    
.................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 17.5  
RESULTANT WIND SPEED/DIRECTION 6/225  
HIGHEST WIND SPEED/DIRECTION 46/190 DATE 03/22  
HIGHEST GUST SPEED/DIRECTION 66/330 DATE 03/08  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.70  
NUMBER OF DAYS FAIR 3  
NUMBER OF DAYS PC 14  
NUMBER OF DAYS CLOUDY 14  
 
AVERAGE RH (PERCENT) 84  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 3  
LIGHT RAIN 17 FREEZING RAIN 0  
LT FREEZING RAIN 2 HAIL 0  
HEAVY SNOW 2 SNOW 3  
LIGHT SNOW 25 SLEET 0  
FOG 26 FOG W/VIS <= 1/4 MILE 1  
HAZE 7  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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