Climatological Report (Monthly)
Issued by NWS Portland, OR

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893
CXUS56 KPQR 011631
CLMHIO

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
931 AM PDT TUE APR 01 2025

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

...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF MARCH 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           79                                  77  03/18
LOWEST            29                                  25  03/06
AVG. MAXIMUM    55.9               55.9    -0.0     56.3
AVG. MINIMUM    39.1               36.5     2.6     37.1
MEAN            47.5               46.2     1.3     46.7
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     3                8.6    -5.6        6
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.32   1961
 MINIMUM        0.50   1965
TOTALS          4.28               3.70    0.58     3.47
DAYS >= .01       21               18.4     2.6       16
DAYS >= .10       13               10.8     2.2       12
DAYS >= .50        3                1.8     1.2        0
DAYS >= 1.00       0                0.3    -0.3        0
GREATEST
 24 HR. TOTAL   0.85   03/20 TO 03/21


DEGREE DAYS
HEATING TOTAL    535                583     -48      560
 SINCE 7/1      3771               3968    -197       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.9
RESULTANT WIND SPEED/DIRECTION   3/190
HIGHEST WIND SPEED/DIRECTION    29/170    DATE  03/27
HIGHEST GUST SPEED/DIRECTION    40/230    DATE  03/09
                                40/170          03/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.65

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       7
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      4
HAZE                      1

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

$$