Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
048
CXUS56 KPQR 011439
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
739 AM PDT FRI MAY 01 2026
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...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF APRIL 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 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 82 81 04/24
LOWEST 37 37 04/04
AVG. MAXIMUM 65.0 62.0 3.0 67.2
AVG. MINIMUM 44.4 43.7 0.7 45.7
MEAN 54.7 52.8 1.9 56.4
DAYS MAX >= 90 0 0.0 0.0 0
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 5.73 2022
MINIMUM 0.39 2021
TOTALS 2.75 2.89 -0.14 1.01
DAYS >= .01 10 17.4 -7.4 11
DAYS >= .10 9 9.0 0.0 3
DAYS >= .50 1 1.1 -0.1 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.64 04/14 TO 04/15
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
DEGREE DAYS
HEATING TOTAL 303 367 -64 248
SINCE 7/1 3353 3827 -474 MM
COOLING TOTAL 0 2 -2 0
SINCE 1/1 0 2 -2 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.2
RESULTANT WIND SPEED/DIRECTION 2/260
HIGHEST WIND SPEED/DIRECTION 25/200 DATE 04/01
25/320 04/15
HIGHEST GUST SPEED/DIRECTION 36/200 DATE 04/14
36/320 04/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.63
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 15
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 5
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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