Climatological Report (Monthly) 
Issued by NWS Portland, OR
        
        
                
        
            
        Issued by NWS Portland, OR
059
CXUS56 KPQR 011550
CLMHIO
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
850 AM PDT SAT NOV 01 2025
...................................
...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2025
WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           79                                  81  10/07
LOWEST            35                                  33  10/24
AVG. MAXIMUM    62.2               63.7    -1.5     65.4
AVG. MINIMUM    42.2               40.9     1.3     41.6
MEAN            52.2               52.3    -0.1     53.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                2.9    -2.9        0
DAYS MIN <= 0      0                0.0     0.0        0
PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.66   2016
 MINIMUM        0.11   1988
TOTALS          0.59               3.37   -2.78     3.42
DAYS >= .01        4               14.9   -10.9       13
DAYS >= .10        2                7.5    -5.5        9
DAYS >= .50        0                1.5    -1.5        3
DAYS >= 1.00       0                0.4    -0.4        0
GREATEST
 24 HR. TOTAL   0.27   10/31 TO 10/31
DEGREE DAYS
HEATING TOTAL    388                395      -7      348
 SINCE 7/1       448                591    -143       MM
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1       483                275     208       MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED              4.3
RESULTANT WIND SPEED/DIRECTION   0/160
HIGHEST WIND SPEED/DIRECTION    28/180    DATE  10/25
HIGHEST GUST SPEED/DIRECTION    40/180    DATE  10/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51
AVERAGE RH (PERCENT)     77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       7
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      22     FOG W/VIS <= 1/4 MILE      6
HAZE                      2
-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
$$