945  
CXUS56 KPDT 012237  
CLMALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
337 PM PDT THU MAY 01 2025  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 96 04/24/1977  
LOW 20 04/19/1966  
HIGHEST 78 04/25 77 04/02  
LOWEST 32 04/17 33 04/18  
AVG. MAXIMUM 64.5 62.5 2.0 62.2  
AVG. MINIMUM 41.6 42.5 -0.9 41.4  
MEAN 53.1 52.5 0.6 51.8  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 1 1.3 -0.3 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 4.01 1978  
MINIMUM 0.15 1956  
TOTALS 0.73 1.98 -1.25 0.40  
DAILY AVG. 0.02 0.07 -0.05 0.01  
DAYS >= .01 6 11.1 -5.1 7  
DAYS >= .10 3 5.7 -2.7 1  
DAYS >= .50 0 0.8 -0.8 0  
DAYS >= 1.00 0 0.1 -0.1 0  
GREATEST  
24 HR. TOTAL 0.42 04/07 TO 04/07 0.17 04/25 TO 04/25  
 
DEGREE DAYS  
HEATING TOTAL 349 376 -27 390  
SINCE 7/1 4512 4561 -49  
COOLING TOTAL 0 2 -2 0  
SINCE 1/1 2 2 0    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 8.1  
RESULTANT WIND SPEED/DIRECTION 5/200  
HIGHEST WIND SPEED/DIRECTION 30/270 DATE 04/07  
HIGHEST GUST SPEED/DIRECTION 39/270 DATE 04/07  
 
AVERAGE RH (PERCENT) 54  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 1  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 2 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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