Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
825
CXUS56 KPQR 011539
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
839 AM PDT WED MAY 01 2024
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...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 78 88 04/28
LOWEST 38 37 04/12
04/14
04/20
AVG. MAXIMUM 63.2 62.0 1.2 59.5
AVG. MINIMUM 45.6 43.7 1.9 43.9
MEAN 54.4 52.8 1.6 51.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 MM 0.3 MM 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.73 2022
MINIMUM 0.39 2021
TOTALS 1.79 2.89 -1.10 5.08
DAYS >= .01 13 17.4 -4.4 18
DAYS >= .10 5 9.0 -4.0 14
DAYS >= .50 1 1.1 -0.1 4
DAYS >= 1.00 0 0.1 -0.1 1
GREATEST
24 HR. TOTAL 0.59 04/25 TO 04/26
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 1.6
DEGREE DAYS
HEATING TOTAL 310 367 -57 404
SINCE 7/1 3429 3827 -398 MM
COOLING TOTAL 0 2 -2 12
SINCE 1/1 0 2 -2 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.5
RESULTANT WIND SPEED/DIRECTION 1/250
HIGHEST WIND SPEED/DIRECTION 29/090 DATE 04/19
29/250 04/20
HIGHEST GUST SPEED/DIRECTION 40/260 DATE 04/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.62
NUMBER OF DAYS FAIR 5
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 13
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 4
LIGHT RAIN 20 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 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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