Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
516
CXUS56 KPQR 011619
CLMEUG
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
819 AM PST WED JAN 01 2025
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...THE EUGENE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 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 62 65 12/04
LOWEST 30 31 12/09
12/23
AVG. MAXIMUM 48.0 46.8 1.2 51.0
AVG. MINIMUM 38.2 34.3 3.9 40.7
MEAN 43.1 40.6 2.5 45.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.1 -1.1 0
DAYS MIN <= 32 6 11.6 -5.6 4
DAYS MIN <= 0 0 0.1 -0.1 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.99 1964
MINIMUM 1.24 1976
TOTALS 8.09 7.21 0.88 6.43
DAYS >= .01 21 18.7 2.3 20
DAYS >= .10 17 12.9 4.1 12
DAYS >= .50 8 5.1 2.9 3
DAYS >= 1.00 0 2.0 -2.0 3
GREATEST
24 HR. TOTAL 1.28 12/28 TO 12/29
DEGREE DAYS
HEATING TOTAL 674 758 -84 586
SINCE 7/1 1603 1856 -253 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 492 293 199 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.3
RESULTANT WIND SPEED/DIRECTION 4/160
HIGHEST WIND SPEED/DIRECTION 31/150 DATE 12/25
31/190 12/26
HIGHEST GUST SPEED/DIRECTION 44/160 DATE 12/25
44/160 12/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.89
NUMBER OF DAYS FAIR 0
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 26
AVERAGE RH (PERCENT) 88
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 9
LIGHT RAIN 22 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 31 FOG W/VIS <= 1/4 MILE 16
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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