Climatological Report (Monthly)
Issued by NWS Portland, OR

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000
CXUS56 KPQR 011547
CLMHIO

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
847 AM PDT THU JUN 01 2023

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

...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST           92                                  76  05/31
LOWEST            39                                  32  05/13
AVG. MAXIMUM    74.5               68.7     5.8     63.1
AVG. MINIMUM    47.7               44.7     3.0     43.2
MEAN            61.1               56.7     4.4     53.2
DAYS MAX >= 90     3                0.4     2.6        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.5    -0.5        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.77   1998
 MINIMUM        0.11   2018
TOTALS          0.89               2.02   -1.13     4.05
DAYS >= .01        3               12.0    -9.0       17
DAYS >= .10        2                6.1    -4.1       10
DAYS >= .50        1                0.6     0.4        4
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.59   05/04 TO 05/04


DEGREE DAYS
HEATING TOTAL    167                266     -99      361
 SINCE 7/1      4628               4686     -58       MM
COOLING TOTAL     55                  9      46        0
 SINCE 1/1        59                 10      49       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
RESULTANT WIND SPEED/DIRECTION   2/340
HIGHEST WIND SPEED/DIRECTION    31/330    DATE  05/02
HIGHEST GUST SPEED/DIRECTION    35/350    DATE  05/02

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.34

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

$$


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