Climatological Report (Monthly) Issued by NWS Portland, OR
000
CXUS56 KPQR 011546
CLMEUG
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
746 AM PST MON JAN 01 2024
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...THE EUGENE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 65 63 12/25
LOWEST 31 22 12/17
AVG. MAXIMUM 51.3 46.8 4.5 46.9
AVG. MINIMUM 40.7 34.3 6.4 33.9
MEAN 46.0 40.6 5.4 40.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.1 -1.1 1
DAYS MIN <= 32 4 11.6 -7.6 14
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.99 1964
MINIMUM 1.24 1976
TOTALS 6.43 7.21 -0.78 5.03
DAYS >= .01 20 18.7 1.3 18
DAYS >= .10 12 12.9 -0.9 11
DAYS >= .50 3 5.1 -2.1 6
DAYS >= 1.00 3 2.0 1.0 1
GREATEST
24 HR. TOTAL 2.11 12/02 TO 12/03
DEGREE DAYS
HEATING TOTAL 563 758 -195 756
SINCE 7/1 1522 1856 -334 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 594 293 301 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.7
RESULTANT WIND SPEED/DIRECTION 3/120
HIGHEST WIND SPEED/DIRECTION 22/120 DATE 12/01
22/130 12/04
HIGHEST GUST SPEED/DIRECTION 27/110 DATE 12/01
27/130 12/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.90
NUMBER OF DAYS FAIR 0
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 26
AVERAGE RH (PERCENT) 88
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 8
LIGHT RAIN 20 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 28 FOG W/VIS <= 1/4 MILE 15
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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