400
CXUS56 KPQR 011617
CLMHIO

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
817 AM PST SUN FEB 01 2026

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

...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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           59                                  55  01/06
LOWEST            20                                  22  01/27
                                                          01/29
                                                          01/30
AVG. MAXIMUM    48.9               47.3     1.6     47.7
AVG. MINIMUM    31.7               33.6    -1.9     30.0
MEAN            40.3               40.4    -0.1     38.9
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.6    -0.6        0
DAYS MIN <= 32    15               13.4     1.6       20
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.89   2006
 MINIMUM        0.32   1985
TOTALS          2.82               5.27   -2.45     1.69
DAYS >= .01       14               19.3    -5.3        9
DAYS >= .10        8               12.0    -4.0        5
DAYS >= .50        1                3.2    -2.2        1
DAYS >= 1.00       0                0.7    -0.7        0
GREATEST
 24 HR. TOTAL   1.04   01/06 TO 01/07


DEGREE DAYS
HEATING TOTAL    757                761      -4      802
 SINCE 7/1      2294               2747    -453       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.3
RESULTANT WIND SPEED/DIRECTION   0/160
HIGHEST WIND SPEED/DIRECTION    22/180    DATE  01/06
                                22/230          01/07
HIGHEST GUST SPEED/DIRECTION    36/220    DATE  01/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.51

AVERAGE RH (PERCENT)     83

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE     12
HAZE                      1

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

$$