Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
874
CXUS56 KPQR 011548
CLMTTD
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
848 AM PDT SUN JUN 01 2025
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...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 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 84 92 05/10
LOWEST 37 40 05/03
05/08
AVG. MAXIMUM 69.7 68.9 0.8 69.8
AVG. MINIMUM 47.0 48.9 -1.9 48.1
MEAN 58.4 58.9 -0.5 59.0
DAYS MAX >= 90 0 0.3 -0.3 2
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.45 2022
MINIMUM 0.87 2023
TOTALS 1.91 2.91 -1.00 3.28
DAYS >= .01 13 13.6 -0.6 14
DAYS >= .10 6 8.1 -2.1 7
DAYS >= .50 1 1.1 -0.1 2
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.91 05/16 TO 05/17
DEGREE DAYS
HEATING TOTAL 200 208 -8 184
SINCE 7/1 3780 4062 -282 MM
COOLING TOTAL 4 19 -15 19
SINCE 1/1 4 22 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.8
RESULTANT WIND SPEED/DIRECTION 1/150
HIGHEST WIND SPEED/DIRECTION 21/090 DATE 05/28
HIGHEST GUST SPEED/DIRECTION 32/080 DATE 05/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.46
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 14 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 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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