345  
CDUS46 KOTX 310856  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
156 AM PDT SUN MAY 31 2026  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR MAY 30 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 72 320 PM 100 1986 76 -4 85  
MINIMUM 50 452 AM 38 1982 51 -1 53  
AVERAGE 61 64 -3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 1987 0.03 -0.03 0.00  
MONTH TO DATE 0.28 0.72 -0.44 0.35  
SINCE OCT 1 6.33 6.20 0.13 7.64  
SINCE JAN 1 2.84 3.55 -0.71 2.36  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 90 178 -88 151  
SINCE MAR 1 1051 1290 -239 1079  
SINCE JUL 1 4799 5699 -900 5344  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 62 38 24 29  
SINCE MAR 1 62 40 22 35  
SINCE JAN 1 62 40 22 35    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.0  
 
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 43 1100 PM  
LOWEST 18 300 PM  
AVERAGE 31  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 101 1986  
MINIMUM TEMPERATURE (F) 51 35 1984  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 506 AM PDT SUNSET 846 PM PDT  
JUNE 1 2026..........SUNRISE 506 AM PDT SUNSET 847 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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