Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
250
CXUS56 KPQR 011605
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
905 AM PDT SAT JUN 01 2024
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...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF MAY 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 91 93 05/13
LOWEST 41 44 05/08
AVG. MAXIMUM 69.2 69.3 -0.1 75.5
AVG. MINIMUM 49.4 49.4 0.0 53.1
MEAN 59.3 59.4 -0.1 64.3
DAYS MAX >= 90 2 0.4 1.6 5
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 5.55 1998
MINIMUM 0.10 1992
TOTALS 2.44 2.51 -0.07 0.91
DAYS >= .01 11 13.2 -2.2 5
DAYS >= .10 6 7.3 -1.3 3
DAYS >= .50 1 1.3 -0.3 1
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 1.01 05/03 TO 05/04
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 1.6
DEGREE DAYS
HEATING TOTAL 192 196 -4 105
SINCE 7/1 3621 4022 -401 MM
COOLING TOTAL 23 21 2 87
SINCE 1/1 23 23 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.1
RESULTANT WIND SPEED/DIRECTION 3/310
HIGHEST WIND SPEED/DIRECTION 26/090 DATE 05/09
HIGHEST GUST SPEED/DIRECTION 37/060 DATE 05/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.56
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 14
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 4
LIGHT RAIN 16 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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