346  
CDUS46 KOTX 130831  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
131 AM PDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 81 349 PM 97 2013 80 1 77  
MINIMUM 55 507 AM 39 1984 52 3 57  
AVERAGE 68 66 2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 1982 0.01 -0.01 0.00  
MONTH TO DATE 0.07 0.07 0.00 T  
SINCE OCT 1 8.15 7.43 0.72 5.41  
SINCE JAN 1 2.87 4.78 -1.91 2.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 18 -18 0  
SINCE SEP 1 0 18 -18 0  
SINCE JUL 1 0 31 -31 20  
 
COOLING  
YESTERDAY 3 3 0 2  
MONTH TO DATE 142 49 93 127  
SINCE SEP 1 142 49 93 127  
SINCE JAN 1 1146 810 336 1001    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 41 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 98 2013  
MINIMUM TEMPERATURE (F) 52 36 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 633 AM PDT SUNSET 713 PM PDT  
SEPTEMBER 14 2025.....SUNRISE 635 AM PDT SUNSET 711 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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