966  
CXAK58 PABE 041935  
CLMBET  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ANCHORAGE, AK  
1134 AM AKDT WED OCT 4 2017  
   
...............................
 
 
   
..THE BETHEL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 76 MM  
LOW 31 09/02/2017  
09/25/2016  
09/25/2012  
HIGHEST 63 MM MM 74  
LOWEST 31R MM MM 31  
AVG. MAXIMUM 52.4 52.2 0.2 55.5  
AVG. MINIMUM 39.0 39.0 0.0 40.3  
MEAN 45.7 45.6 0.1 47.9  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.1 -0.1 0  
DAYS MIN <= 32 3 5.0 -2.0 1  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 2.68 2.75 -0.07 3.13  
DAILY AVG. 0.09 0.09 0.00 0.11  
DAYS >= .01 17 17.8 -0.8 14  
DAYS >= .10 8 8.2 -0.2 8  
DAYS >= .50 0 1.1 -1.1 3  
DAYS >= 1.00 0 0.2 -0.2 0  
GREATEST  
24 HR. TOTAL 0.49 09/18 TO 09/18 09/11 TO 09/12  
09/30 TO 09/30  
09/30 TO 09/30  
STORM TOTAL MM MM  
(MM/DD(HH)) MM 09/12(00) TO 09/12(00)  
09/30(00) TO 09/30(00)0  
09/30(00) TO 09/30(00)0  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
24 HR TOTAL MM  
SNOW DEPTH MM MM  
TOTALS 0.0 0.6 -0.6 0.0  
SINCE 7/1 0.0 0.6 -0.6 0.0  
SNOWDEPTH AVG. 0 MM MM 0  
DAYS >= TRACE 0 0.6 -0.6 0  
DAYS >= 1.0 0 0.3 -0.3  
GREATEST  
SNOW DEPTH 0 MM 0 MM  
24 HR TOTAL 0.0 09/30 TO 09/30 09/30 TO 09/30  
09/30 TO 09/30  
09/30 TO 09/30  
STORM TOTAL MM MM  
(MM/DD(HH)) MM  
 
DEGREE_DAYS  
HEATING TOTAL 570 582 -12 487  
SINCE 7/1 1121 1218 -97 849  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 6 4 2 13  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST MM    
.............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.2  
RESULTANT WIND SPEED/DIRECTION 3/316  
HIGHEST WIND SPEED/DIRECTION 28/310 DATE 09/18  
HIGHEST GUST SPEED/DIRECTION 44/160 DATE 09/12  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.70  
NUMBER OF DAYS FAIR 3  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 19  
 
AVERAGE RH (PERCENT) 84  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 7  
LIGHT RAIN 22 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 20 FOG W/VIS <= 1/4 MILE 5  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab AK Page Main Text Page