877  
CDUS46 KOTX 160836  
CLIEPH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
136 AM PDT TUE SEP 16 2025  
   
...............................
 
 
   
..THE EPHRATA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 78 410 PM 94 1967 79 -1 74  
2001  
2013  
MINIMUM 57 1159 PM 37 1970 51 6 57  
AVERAGE 68 65 3 66  
 
PRECIPITATION (IN)  
YESTERDAY T 0.40 1996 0.01 -0.01 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 25 -25 0  
SINCE SEP 1 0 25 -25 0  
SINCE JUL 1 0 38 -38 20  
 
COOLING  
YESTERDAY 3 3 0 1  
MONTH TO DATE 155 58 97 132  
SINCE SEP 1 155 58 97 132  
SINCE JAN 1 1159 819 340 1006    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1000 PM  
LOWEST 35 300 PM  
AVERAGE 54  
   
......................................................
 
 
THE EPHRATA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1981  
MINIMUM TEMPERATURE (F) 51 38 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 637 AM PDT SUNSET 707 PM PDT  
SEPTEMBER 17 2025.....SUNRISE 639 AM PDT SUNSET 705 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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