Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
569
CXUS56 KPQR 011608
CLMHIO
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
908 AM PDT THU MAY 01 2025
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...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF APRIL 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
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TEMPERATURE (F)
HIGHEST 76 76 04/23
LOWEST 33 31 04/17
AVG. MAXIMUM 64.6 60.9 3.7 61.7
AVG. MINIMUM 39.0 39.2 -0.2 40.4
MEAN 51.8 50.1 1.7 51.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 3.3 -3.3 1
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.91 2003
MINIMUM 0.23 1933
TOTALS 1.23 2.57 -1.34 1.61
DAYS >= .01 10 16.0 -6.0 13
DAYS >= .10 3 7.7 -4.7 5
DAYS >= .50 1 0.9 0.1 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.72 04/06 TO 04/07
DEGREE DAYS
HEATING TOTAL 374 449 -75 410
SINCE 7/1 4145 4418 -273 MM
COOLING TOTAL 0 1 -1 0
SINCE 1/1 0 1 -1 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.9
RESULTANT WIND SPEED/DIRECTION 2/320
HIGHEST WIND SPEED/DIRECTION 26/180 DATE 04/08
HIGHEST GUST SPEED/DIRECTION 36/180 DATE 04/08
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 5
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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