Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
941
CXUS56 KPQR 011548
CLMAST
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
748 AM PST THU JAN 01 2026
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...THE ASTORIA OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 59 65 12/20
LOWEST 30 28 12/02
AVG. MAXIMUM 51.9 48.7 3.2 54.8
AVG. MINIMUM 42.2 37.6 4.6 41.5
MEAN 47.0 43.2 3.8 48.2
DAYS MAX >= 90 0 0.0 0.0 MM
DAYS MAX <= 32 0 0.3 -0.3 MM
DAYS MIN <= 32 4 6.6 -2.6 MM
DAYS MIN <= 0 0 0.0 0.0 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 36.07 1933
MINIMUM 2.67 1985
TOTALS 13.08 10.68 2.40 11.78
DAYS >= .01 21 22.0 -1.0 MM
DAYS >= .10 15 16.8 -1.8 MM
DAYS >= .50 8 7.3 0.7 MM
DAYS >= 1.00 4 2.9 1.1 MM
GREATEST
24 HR. TOTAL 4.49 12/08 TO 12/08
DEGREE DAYS
HEATING TOTAL 535 677 -142 514
SINCE 7/1 1681 2044 -363 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 23 22 1 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.6
RESULTANT WIND SPEED/DIRECTION 4/190
HIGHEST WIND SPEED/DIRECTION 39/290 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 59/210 DATE 12/22
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.59
NUMBER OF DAYS FAIR 6
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 82
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 8
LIGHT RAIN 23 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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