Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
252
CXUS56 KPQR 011605
CLMHIO
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
905 AM PDT SAT JUN 01 2024
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...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 88 92 05/13
LOWEST 34 39 05/31
AVG. MAXIMUM 67.5 68.7 -1.2 74.5
AVG. MINIMUM 43.0 44.7 -1.7 47.7
MEAN 55.2 56.7 -1.5 61.1
DAYS MAX >= 90 0 0.4 -0.4 3
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.5 -0.5 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.77 1998
MINIMUM 0.11 2018
TOTALS 2.46 2.02 0.44 0.89
DAYS >= .01 14 12.0 2.0 3
DAYS >= .10 6 6.1 -0.1 2
DAYS >= .50 2 0.6 1.4 1
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 1.22 05/03 TO 05/04
DEGREE DAYS
HEATING TOTAL 306 266 40 167
SINCE 7/1 4337 4686 -349 MM
COOLING TOTAL 8 9 -1 55
SINCE 1/1 8 10 -2 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.3
RESULTANT WIND SPEED/DIRECTION 3/310
HIGHEST WIND SPEED/DIRECTION 24/300 DATE 05/18
HIGHEST GUST SPEED/DIRECTION 32/300 DATE 05/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.45
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 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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