Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
572
CXUS56 KPQR 011608
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
908 AM PDT THU MAY 01 2025
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...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 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 81 78 04/02
04/23
LOWEST 37 38 04/18
AVG. MAXIMUM 67.2 62.0 5.2 63.2
AVG. MINIMUM 45.7 43.7 2.0 45.6
MEAN 56.4 52.8 3.6 54.4
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 MM
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.73 2022
MINIMUM 0.39 2021
TOTALS 1.01 2.89 -1.88 1.79
DAYS >= .01 11 17.4 -6.4 13
DAYS >= .10 3 9.0 -6.0 5
DAYS >= .50 0 1.1 -1.1 1
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.51 04/06 TO 04/07
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 3.0
DEGREE DAYS
HEATING TOTAL 248 367 -119 310
SINCE 7/1 3380 3827 -447 MM
COOLING TOTAL 0 2 -2 0
SINCE 1/1 4 2 2 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.5
RESULTANT WIND SPEED/DIRECTION 2/300
HIGHEST WIND SPEED/DIRECTION 25/250 DATE 04/07
25/190 04/08
25/200 04/10
HIGHEST GUST SPEED/DIRECTION 39/180 DATE 04/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.54
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 12 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 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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