Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
875
CXUS56 KPQR 011548
CLMSPB
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
848 AM PDT SUN JUN 01 2025
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...THE SCAPPOOSE OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 85 91 05/10
LOWEST 35 37 05/08
AVG. MAXIMUM 68.8 68.2 0.6 68.5
AVG. MINIMUM 44.9 46.2 -1.3 45.2
MEAN 56.9 57.2 -0.3 56.9
DAYS MAX >= 90 0 0.5 -0.5 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.3 -0.3 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.23 2022
MINIMUM 0.80 2023
TOTALS 0.91 2.49 -1.58 2.30
DAYS >= .01 7 12.8 -5.8 11
DAYS >= .10 3 7.1 -4.1 7
DAYS >= .50 0 0.8 -0.8 1
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.36 05/11 TO 05/12
DEGREE DAYS
HEATING TOTAL 246 253 -7 189
SINCE 7/1 4020 4559 -539 MM
COOLING TOTAL 2 11 -9 15
SINCE 1/1 2 12 -10 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.2
RESULTANT WIND SPEED/DIRECTION 2/350
HIGHEST WIND SPEED/DIRECTION 20/340 DATE 05/07
HIGHEST GUST SPEED/DIRECTION 30/340 DATE 05/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 2
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
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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