619  
CDUS46 KOTX 190857  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
1257 AM PST FRI DEC 19 2025  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 45 1137 PM 54 1999 35 10 54  
2024  
MINIMUM 32 141 PM -1 2016 23 9 29  
AVERAGE 39 29 10 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.35 1960 0.04 0.17 T  
MONTH TO DATE 0.64 0.66 -0.02 0.67  
SINCE OCT 1 3.34 2.18 1.16 3.60  
SINCE JAN 1 6.29 7.11 -0.82 6.41  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 36 -10 23  
MONTH TO DATE 417 621 -204 581  
SINCE DEC 1 417 621 -204 581  
SINCE JUL 1 1566 1991 -425 1828  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1200 843 357 1030    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 PM  
LOWEST 86 1100 PM  
AVERAGE 93  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 49 2020  
MINIMUM TEMPERATURE (F) 23 -7 1984  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 741 AM PST SUNSET 409 PM PST  
DECEMBER 20 2025......SUNRISE 742 AM PST SUNSET 410 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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