554  
CDUS46 KOTX 100906  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
206 AM PDT WED SEP 10 2025  
   
...............................  
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 84 357 PM 98 2011 81 3 89  
MINIMUM 63 631 AM 42 1970 53 10 54  
2003  
AVERAGE 74 67 7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.10 1982 0.01 0.06 0.00  
MONTH TO DATE 0.07 0.05 0.02 T  
SINCE OCT 1 8.15 7.41 0.74 5.41  
SINCE JAN 1 2.87 4.76 -1.89 2.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 12 -12 0  
SINCE SEP 1 0 12 -12 0  
SINCE JUL 1 0 25 -25 20  
 
COOLING  
YESTERDAY 9 4 5 7  
MONTH TO DATE 120 39 81 112  
SINCE SEP 1 120 39 81 112  
SINCE JAN 1 1124 800 324 986    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 700 AM  
LOWEST 29 300 PM  
AVERAGE 53  
   
......................................................  
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2011  
MINIMUM TEMPERATURE (F) 52 44 2003  
2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 629 AM PDT SUNSET 719 PM PDT  
SEPTEMBER 11 2025.....SUNRISE 631 AM PDT SUNSET 717 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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