195  
CDUS46 KPQR 201242  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
442 AM PST WED DEC 20 2023  
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 231 PM 59 1953 46 3 43  
1961  
1972  
MINIMUM 41 1139 PM 14 1964 36 5 35  
AVERAGE 45 41 4 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.51 1.72 1941 0.19 0.32 T  
1953  
MONTH TO DATE 7.44 3.65 3.79 1.85  
SINCE OCT 1 15.20 12.52 2.68 10.20  
SINCE JAN 1 34.46 34.80 -0.34 34.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1964  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 24 -4 26  
MONTH TO DATE 325 438 -113 489  
SINCE DEC 1 325 438 -113 489  
SINCE JUL 1 1111 1350 -239 1273  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 898 508 390 865    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 900 PM  
LOWEST 60 1200 AM  
AVERAGE 75  
   
......................................................
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 59 1974  
2014  
2019  
MINIMUM TEMPERATURE (F) 36 13 1967  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 747 AM PST SUNSET 429 PM PST  
DECEMBER 21 2023......SUNRISE 748 AM PST SUNSET 429 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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