Climatological Report (Monthly)
Issued by NWS Portland, OR

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000
CXUS56 KPQR 011552
CLMHIO

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
852 AM PDT WED NOV 01 2023

...................................

...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           85                                  89  10/08
LOWEST            27                                  36  10/27
AVG. MAXIMUM    64.8               63.7     1.1     71.7
AVG. MINIMUM    44.2               40.9     3.3     44.1
MEAN            54.5               52.3     2.2     57.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     5                2.9     2.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.66   2016
 MINIMUM        0.11   1988
TOTALS          2.05               3.37   -1.32     2.53
DAYS >= .01        9               14.9    -5.9        8
DAYS >= .10        7                7.5    -0.5        5
DAYS >= .50        1                1.5    -0.5        1
DAYS >= 1.00       0                0.4    -0.4        0
GREATEST
 24 HR. TOTAL   0.61   10/24 TO 10/25


DEGREE DAYS
HEATING TOTAL    321                395     -74      226
 SINCE 7/1       442                591    -149       MM
COOLING TOTAL      5                  1       4       15
 SINCE 1/1       516                275     241       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
RESULTANT WIND SPEED/DIRECTION   0/180
HIGHEST WIND SPEED/DIRECTION    21/180    DATE  10/11
                                21/180          10/24
HIGHEST GUST SPEED/DIRECTION    29/200    DATE  10/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      25     FOG W/VIS <= 1/4 MILE     11
HAZE                      5

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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