Climatological Report (Monthly)
Issued by NWS Portland, OR

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CXUS56 KPQR 011524
CLMHIO


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
824 AM PDT MON OCT 1 2018

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

...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1929 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            92                                100  09/02
LOWEST             39                                 42  09/30
                                                          09/15
AVG. MAXIMUM     75.3              74.7     0.6     78.3
AVG. MINIMUM     45.9              46.3    -0.4     51.0
MEAN             60.6              60.5     0.1     64.7
DAYS MAX >= 90      1               1.3    -0.3        6
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           0.79              1.44   -0.65     1.39
DAYS >= .01         8                MM      MM        7
DAYS >= .10         2                MM      MM        4
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.39   09/11 TO 09/11

DEGREE_DAYS
HEATING TOTAL     139               155     -16      104
 SINCE 7/1        184               262     -78      120
COOLING TOTAL      16                19      -3      102
 SINCE 1/1        399               197     202      496
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.1
RESULTANT WIND SPEED/DIRECTION   1/303
HIGHEST WIND SPEED/DIRECTION    18/290    DATE  09/22
HIGHEST GUST SPEED/DIRECTION    23/310    DATE  09/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  2
  0
  0
  0
  0
  5
HAZE                      6

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

$$


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