Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
564
CXUS56 KPQR 011455
CLMTTD
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
755 AM PDT MON JUN 01 2026
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...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 91 84 05/27
05/30
LOWEST 41 37 05/05
05/04
AVG. MAXIMUM 72.2 68.9 3.3 69.7
AVG. MINIMUM 49.3 48.9 0.4 47.0
MEAN 60.8 58.9 1.9 58.4
DAYS MAX >= 90 1 0.3 0.7 0
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 0.96 2.91 -1.95 1.91
DAYS >= .01 9 13.6 -4.6 13
DAYS >= .10 4 8.1 -4.1 6
DAYS >= .50 0 1.1 -1.1 1
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.35 05/15 TO 05/16
DEGREE DAYS
HEATING TOTAL 139 208 -69 200
SINCE 7/1 3550 4062 -512 MM
COOLING TOTAL 15 19 -4 4
SINCE 1/1 15 22 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.7
RESULTANT WIND SPEED/DIRECTION 1/170
HIGHEST WIND SPEED/DIRECTION 22/090 DATE 05/12
HIGHEST GUST SPEED/DIRECTION 32/080 DATE 05/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.42
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 0
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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