288  
CDUS46 KOTX 170841  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
141 AM PDT WED SEP 17 2025  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 84 356 PM 96 1981 79 5 83  
MINIMUM 55 600 AM 38 1965 51 4 53  
AVERAGE 70 65 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1986 0.00 0.00 0.00  
MONTH TO DATE 0.13 0.09 0.04 0.01  
SINCE OCT 1 8.21 7.45 0.76 5.42  
SINCE JAN 1 2.93 4.80 -1.87 2.81  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 28 -28 0  
SINCE SEP 1 0 28 -28 0  
SINCE JUL 1 0 41 -41 20  
 
COOLING  
YESTERDAY 5 3 2 3  
MONTH TO DATE 160 61 99 135  
SINCE SEP 1 160 61 99 135  
SINCE JAN 1 1164 822 342 1009    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.5  
 
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 84 100 AM  
LOWEST 30 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1981  
MINIMUM TEMPERATURE (F) 50 34 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 639 AM PDT SUNSET 705 PM PDT  
SEPTEMBER 18 2025.....SUNRISE 640 AM PDT SUNSET 703 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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