490  
CDUS46 KOTX 210846  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
146 AM PDT WED MAY 21 2025  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR MAY 20 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 340 PM 93 2023 75 -4 73  
MINIMUM 36R 426 AM 36 1971 49 -13 44  
AVERAGE 54 62 -8 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1972 0.02 -0.02 0.00  
MONTH TO DATE 0.32 0.44 -0.12 0.11  
SINCE OCT 1 7.61 5.92 1.69 5.31  
SINCE JAN 1 2.33 3.27 -0.94 2.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 5 6 6  
MONTH TO DATE 127 140 -13 121  
SINCE MAR 1 1055 1252 -197 1182  
SINCE JUL 1 5320 5661 -341 5201  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 18 -18 32  
SINCE MAR 1 6 20 -14 34  
SINCE JAN 1 6 20 -14 34    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 400 AM  
LOWEST 21 600 PM  
AVERAGE 49  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1958  
MINIMUM TEMPERATURE (F) 49 32 2010  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 514 AM PDT SUNSET 836 PM PDT  
MAY 22 2025...........SUNRISE 513 AM PDT SUNSET 837 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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