158  
CDUS46 KOTX 120859  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
159 AM PDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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 83 304 PM 99 1953 81 2 79  
MINIMUM 59 539 AM 41 1988 52 7 59  
2010  
AVERAGE 71 66 5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 1966 0.01 -0.01 0.00  
MONTH TO DATE 0.07 0.06 0.01 T  
SINCE OCT 1 8.15 7.42 0.73 5.41  
SINCE JAN 1 2.87 4.77 -1.90 2.80  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 16 -16 0  
SINCE SEP 1 0 16 -16 0  
SINCE JUL 1 0 29 -29 20  
 
COOLING  
YESTERDAY 6 3 3 4  
MONTH TO DATE 139 46 93 125  
SINCE SEP 1 139 46 93 125  
SINCE JAN 1 1143 807 336 999    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.5  
 
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 80 1100 PM  
LOWEST 37 1200 AM  
AVERAGE 59  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 2013  
MINIMUM TEMPERATURE (F) 52 39 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 632 AM PDT SUNSET 715 PM PDT  
SEPTEMBER 13 2025.....SUNRISE 633 AM PDT SUNSET 713 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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