Climatological Report (Monthly)
Issued by NWS Portland, OR

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110
CXUS56 KPQR 011451
CLMHIO

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
751 AM PDT WED JUL 01 2026

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

...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           MM                                  96  06/08
                                                          06/30
LOWEST            MM                                  40  06/14
                                                          06/15
AVG. MAXIMUM      MM               73.5      MM     77.3
AVG. MINIMUM      MM               48.6      MM     49.0
MEAN              MM               61.0      MM     63.2
DAYS MAX >= 90    MM                2.0      MM        4
DAYS MAX <= 32    MM                0.0      MM        0
DAYS MIN <= 32    MM                0.0      MM        0
DAYS MIN <= 0     MM                0.0      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.38   1984
 MINIMUM           T   1940
TOTALS            MM               1.31      MM     0.44
DAYS >= .01       MM                8.7      MM        2
DAYS >= .10       MM                4.3      MM        1
DAYS >= .50       MM                0.2      MM        0
DAYS >= 1.00      MM                0.0      MM        0
GREATEST
 24 HR. TOTAL     MM


DEGREE DAYS
HEATING TOTAL     MM                147      MM      112
 SINCE 7/1      3918               4830    -912       MM
COOLING TOTAL     MM                 28      MM       60
 SINCE 1/1        24                 38     -14       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              MM
RESULTANT WIND SPEED/DIRECTION  MM
HIGHEST WIND SPEED/DIRECTION    MM        DATE   MM
HIGHEST GUST SPEED/DIRECTION    MM        DATE   MM

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

AVERAGE RH (PERCENT)     MM

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

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

$$