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000
CXUS56 KPQR 011536
CLMHIO

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
836 AM PDT SUN OCT 01 2023

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

...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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           94                                  94  09/06
LOWEST            43                                  40  09/23
AVG. MAXIMUM    74.5               76.4    -1.9     80.2
AVG. MINIMUM    50.2               47.5     2.7     50.5
MEAN            62.3               62.0     0.3     65.3
DAYS MAX >= 90     2                2.3    -0.3        4
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.1    -0.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.27   2013
 MINIMUM        0.00   1975
TOTALS          2.21               1.38    0.83     0.34
DAYS >= .01        7                7.6    -0.6        3
DAYS >= .10        5                3.3     1.7        1
DAYS >= .50        1                0.6     0.4        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   1.06   09/24 TO 09/25


DEGREE DAYS
HEATING TOTAL    109                124     -15       42
 SINCE 7/1       121                196     -75       MM
COOLING TOTAL     38                 33       5       62
 SINCE 1/1       511                274     237       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.3
RESULTANT WIND SPEED/DIRECTION   1/300
HIGHEST WIND SPEED/DIRECTION    31/140    DATE  09/27
HIGHEST GUST SPEED/DIRECTION    37/130    DATE  09/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$