825  
CXUS56 KPDT 011951  
CLMPSC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
1251 PM PDT SUN JUN 01 2025  
   
...............................  
 
   
..THE PASCO WA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 104 05/31/1910  
LOW 26 05/01/1905  
HIGHEST 95 05/31 92 05/11  
LOWEST 34 05/04 32 05/01  
05/05  
05/09  
AVG. MAXIMUM 77.5 76.5 1.0 75.8  
AVG. MINIMUM 44.3 46.3 -2.0 45.8  
MEAN 60.9 61.4 -0.5 60.8  
DAYS MAX >= 90 2 3.0 -1.0 2  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 1.5 -1.5 1  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 1.52 2016  
MINIMUM T 1924  
TOTALS 0.90 0.71 0.19 0.82  
DAILY AVG. 0.03 0.02 0.01 0.03  
DAYS >= .01 4 7.2 -3.2 5  
DAYS >= .10 2 2.4 -0.4 2  
DAYS >= .50 1 0.2 0.8 1  
DAYS >= 1.00 0 0.0 0.0 0  
GREATEST  
24 HR. TOTAL 0.75 05/17 TO 05/17 0.57 05/04 TO 05/05  
 
DEGREE DAYS  
HEATING TOTAL 150 150 0 149  
SINCE 7/1 4678 4975 -297  
COOLING TOTAL 28 39 -11 28  
SINCE 1/1 28 41 -13    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 7.2  
RESULTANT WIND SPEED/DIRECTION 3/240  
HIGHEST WIND SPEED/DIRECTION 33/310 DATE 05/31  
HIGHEST GUST SPEED/DIRECTION 45/300 DATE 05/31  
 
AVERAGE RH (PERCENT) 55  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 2 MIXED PRECIP 0  
HEAVY RAIN 1 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 4 FOG W/VIS <= 1/4 MILE 0  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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