Climatological Report (Monthly) Issued by NWS Portland, OR
000
CXUS56 KPQR 011612
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
912 AM PDT MON MAY 01 2023
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...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 88 75 04/07
LOWEST 37 33 04/06
04/11
AVG. MAXIMUM 59.5 62.0 -2.5 57.9
AVG. MINIMUM 43.9 43.7 0.2 41.5
MEAN 51.7 52.8 -1.1 49.7
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 5.08 2.89 2.19 5.73
DAYS >= .01 18 17.2 0.8 24
DAYS >= .10 14 9.0 5.0 17
DAYS >= .50 4 1.1 2.9 3
DAYS >= 1.00 1 0.1 0.9 1
GREATEST
24 HR. TOTAL 1.07 04/09 TO 04/10
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 11.0
DEGREE DAYS
HEATING TOTAL 404 367 37 454
SINCE 7/1 3913 3827 86 MM
COOLING TOTAL 12 2 10 0
SINCE 1/1 12 2 10 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.1
RESULTANT WIND SPEED/DIRECTION 3/180
HIGHEST WIND SPEED/DIRECTION 25/280 DATE 04/01
25/210 04/17
HIGHEST GUST SPEED/DIRECTION 35/210 DATE 04/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.75
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 22
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 9
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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