Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
102
CXUS56 KPQR 011548
CLMEUG
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
748 AM PST THU JAN 01 2026
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...THE EUGENE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 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 62 62 12/18
LOWEST 26 30 12/06
AVG. MAXIMUM 51.6 46.8 4.8 48.0
AVG. MINIMUM 39.3 34.3 5.0 38.2
MEAN 45.5 40.6 4.9 43.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.1 -1.1 0
DAYS MIN <= 32 4 11.6 -7.6 6
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.99 1964
MINIMUM 1.24 1976
TOTALS 5.51 7.21 -1.70 8.09
DAYS >= .01 17 18.7 -1.7 21
DAYS >= .10 10 12.9 -2.9 17
DAYS >= .50 2 5.1 -3.1 8
DAYS >= 1.00 1 2.0 -1.0 0
GREATEST
24 HR. TOTAL 2.82 12/18 TO 12/19
DEGREE DAYS
HEATING TOTAL 596 758 -162 674
SINCE 7/1 1546 1856 -310 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 515 293 222 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.6
RESULTANT WIND SPEED/DIRECTION 4/170
HIGHEST WIND SPEED/DIRECTION 33/270 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 49/260 DATE 12/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.82
NUMBER OF DAYS FAIR 1
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 23
AVERAGE RH (PERCENT) 87
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 8
LIGHT RAIN 22 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 25 FOG W/VIS <= 1/4 MILE 9
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$