Climatological Report (Daily)
Issued by NWS Portland, OR

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912
CDUS46 KPQR 181040
CLIHIO

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
340 AM PDT TUE AUG 18 2026

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

...THE HILLSBORO OR CLIMATE SUMMARY FOR AUGUST 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85    441 PM 106    1977  82      3       78
  MINIMUM         53    538 AM  40    1935  52      1       61
                                      1973
  AVERAGE         69                        67      2       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.50 2024   0.01  -0.01
  MONTH TO DATE    T                         0.18  -0.18
  SINCE OCT 1     30.82                     34.25  -3.43
  SINCE JAN 1     15.92                     19.39  -3.47

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1
  MONTH TO DATE    3                        17    -14
  SINCE JUL 1     22                        53    -31

 COOLING
  YESTERDAY        4                         3      1
  MONTH TO DATE   78                        65     13
  SINCE JAN 1    201                       205     -4
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     4.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     38           500 PM
 AVERAGE    67

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


THE HILLSBORO OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       102      2016
 MINIMUM TEMPERATURE (F)   52        39      1973


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   616 AM PDT   SUNSET   814 PM PDT
AUGUST 19 2026........SUNRISE   617 AM PDT   SUNSET   812 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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