Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
873
CXUS56 KPQR 011548
CLMAST
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
848 AM PDT SUN JUN 01 2025
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...THE ASTORIA OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1887 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 77 84 05/10
LOWEST 37 39 05/03
05/08
AVG. MAXIMUM 61.2 60.5 0.7 61.5
AVG. MINIMUM 44.6 46.3 -1.7 47.2
MEAN 52.9 53.4 -0.5 54.4
DAYS MAX >= 90 0 0.1 -0.1 0
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 8.52 1895
MINIMUM 0.37 1982
TOTALS 2.23 3.40 -1.17 4.08
DAYS >= .01 15 15.5 -0.5 17
DAYS >= .10 8 9.0 -1.0 10
DAYS >= .50 0 2.0 -2.0 3
DAYS >= 1.00 0 0.4 -0.4 0
GREATEST
24 HR. TOTAL 0.46 05/16 TO 05/17
DEGREE DAYS
HEATING TOTAL 368 361 7 327
SINCE 7/1 3979 4728 -749 MM
COOLING TOTAL 0 2 -2 3
SINCE 1/1 0 2 -2 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.5
RESULTANT WIND SPEED/DIRECTION 4/280
HIGHEST WIND SPEED/DIRECTION 24/310 DATE 05/04
HIGHEST GUST SPEED/DIRECTION 35/210 DATE 05/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
NUMBER OF DAYS FAIR 11
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 5
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 18 FOG W/VIS <= 1/4 MILE 1
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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