238  
CDUS46 KOTX 160837  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
137 AM PDT SAT MAY 16 2026  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR MAY 15 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 64 329 PM 94 1973 73 -9 69  
MINIMUM 37 1245 AM 35 2003 48 -11 52  
AVERAGE 51 60 -9 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1959 0.03 -0.03 T  
MONTH TO DATE 0.09 0.32 -0.23 0.03  
SINCE OCT 1 6.14 5.80 0.34 7.32  
SINCE JAN 1 2.65 3.15 -0.50 2.04  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 6 8 4  
MONTH TO DATE 45 114 -69 80  
SINCE MAR 1 1006 1226 -220 1008  
SINCE JUL 1 4754 5635 -881 5273  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 32 12 20 0  
SINCE MAR 1 32 14 18 6  
SINCE JAN 1 32 14 18 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.8  
 
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 82 100 AM  
LOWEST 26 200 PM  
AVERAGE 54  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 2006  
MINIMUM TEMPERATURE (F) 48 29 2003  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 520 AM PDT SUNSET 829 PM PDT  
MAY 17 2026...........SUNRISE 519 AM PDT SUNSET 831 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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