879  
CDUS46 KPDT 180832  
CLIPSC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
132 AM PDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE PASCO WA CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 237 PM 100 2006 77 -10 74  
MINIMUM 50 1159 PM 33 2011 47 3 50  
AVERAGE 59 62 -3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.75R 0.72 1991 0.02 0.73 0.00  
MONTH TO DATE 0.88 0.35 0.53 0.59  
SINCE OCT 1 8.85 5.92 2.93 5.70  
SINCE JAN 1 4.54 3.36 1.18 2.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 3  
MONTH TO DATE 110 106 4 87  
SINCE MAR 1 951 1071 -120 970  
SINCE JUL 1 4638 4933 -295 4666  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 13 -11 26  
SINCE MAR 1 2 15 -13 26  
SINCE JAN 1 2 15 -13 26    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 56  
AVERAGE 78  
   
......................................................
 
 
THE PASCO WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 99 2006  
MINIMUM TEMPERATURE (F) 47 31 1905  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 520 AM PDT SUNSET 827 PM PDT  
MAY 19 2025...........SUNRISE 519 AM PDT SUNSET 828 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page