718  
CDUS46 KOTX 190839  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
139 AM PDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR MAY 18 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 332 PM 96 2006 74 -2 66  
MINIMUM 43 444 AM 36 1989 48 -5 44  
AVERAGE 58 61 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 2020 0.02 -0.02 0.00  
MONTH TO DATE 0.12 0.39 -0.27 0.31  
SINCE OCT 1 6.17 5.87 0.30 7.60  
SINCE JAN 1 2.68 3.22 -0.54 2.32  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 5 2 10  
MONTH TO DATE 73 130 -57 103  
SINCE MAR 1 1034 1242 -208 1031  
SINCE JUL 1 4782 5651 -869 5296  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 32 15 17 0  
SINCE MAR 1 32 17 15 6  
SINCE JAN 1 32 17 15 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 400 AM  
LOWEST 24 100 PM  
AVERAGE 49  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2023  
MINIMUM TEMPERATURE (F) 49 34 2003  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 517 AM PDT SUNSET 833 PM PDT  
MAY 20 2026...........SUNRISE 516 AM PDT SUNSET 834 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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