379  
CDUS46 KPQR 121144  
CLIPDX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PORTLAND OREGON  
443 AM PDT TUE MAY 12 2020  
 
   
...............................
 
 
   
..THE PORTLAND OR CLIMATE SUMMARY FOR MAY 11 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1940 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 226 PM 91 1971 67 3 87  
MINIMUM 52 1035 PM 37 1985 48 4 53  
1970  
1959  
AVERAGE 61 57 4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.39 2015 0.08 0.05 0.00  
MONTH TO DATE 0.71 0.86 -0.15 0.00  
SINCE OCT 1 20.48 29.93 -9.45 22.78  
SINCE JAN 1 13.06 15.81 -2.75 11.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM  
MONTH TO DATE 0.0  
SINCE MAR 1 0.5  
SINCE JUL 1 0.5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 0  
MONTH TO DATE 67 100 -33 32  
SINCE MAR 1 940 1005 -65 906  
SINCE JUL 1 3839 4063 -224 3801  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 20 0 20 18  
SINCE MAR 1 20 1 19 18  
SINCE JAN 1 20 1 19 18    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 PM  
LOWEST 30 200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE PORTLAND OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1973  
MINIMUM TEMPERATURE (F) 48 37 1985  
1958  
1943  
 
 
SUNRISE AND SUNSET  
MAY 12 2020...........SUNRISE 542 AM PDT SUNSET 832 PM PDT  
MAY 13 2020...........SUNRISE 541 AM PDT SUNSET 833 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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