Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
448
CXUS56 KPQR 011619
CLMSPB
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
819 AM PST WED JAN 01 2025
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...THE SCAPPOOSE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 9999 TO 9999
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 57 60 12/04
12/05
LOWEST 23 28 12/17
AVG. MAXIMUM 48.2 46.1 2.1 50.8
AVG. MINIMUM 35.0 33.7 1.3 38.3
MEAN 41.6 39.9 1.7 44.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.1 -1.1 0
DAYS MIN <= 32 9 13.3 -4.3 5
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.39 2022
MINIMUM 1.23 2020
TOTALS 8.17 7.25 0.92 7.76
DAYS >= .01 20 19.7 0.3 18
DAYS >= .10 18 13.5 4.5 13
DAYS >= .50 4 4.8 -0.8 8
DAYS >= 1.00 2 1.4 0.6 1
GREATEST
24 HR. TOTAL 2.05 12/25 TO 12/26
DEGREE DAYS
HEATING TOTAL 716 778 -62 626
SINCE 7/1 1679 1916 -237 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 32 334 -302 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.0
RESULTANT WIND SPEED/DIRECTION 2/180
HIGHEST WIND SPEED/DIRECTION 35/220 DATE 12/26
HIGHEST GUST SPEED/DIRECTION 63/230 DATE 12/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.71
AVERAGE RH (PERCENT) 85
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 16
LIGHT RAIN 20 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 28 FOG W/VIS <= 1/4 MILE 12
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$