Climatological Report (Monthly) Issued by NWS Portland, OR
000
CXUS56 KPQR 011546
CLMSPB
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
746 AM PST MON JAN 01 2024
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...THE SCAPPOOSE OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
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 60 57 12/26
LOWEST 28 20 12/22
12/23
AVG. MAXIMUM 50.8 46.1 4.7 44.0
AVG. MINIMUM 38.2 33.7 4.5 32.1
MEAN 44.5 39.9 4.6 38.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.1 -1.1 2
DAYS MIN <= 32 5 13.3 -8.3 14
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.39 2022
MINIMUM 1.23 2020
TOTALS 7.76 7.25 0.51 8.39
DAYS >= .01 18 19.7 -1.7 19
DAYS >= .10 13 13.5 -0.5 12
DAYS >= .50 8 4.8 3.2 5
DAYS >= 1.00 1 1.4 -0.4 3
GREATEST
24 HR. TOTAL 2.05 12/05 TO 12/06
DEGREE DAYS
HEATING TOTAL 607 778 -171 829
SINCE 7/1 1532 1916 -384 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 646 334 312 MM
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WIND (MPH)
AVERAGE WIND SPEED 2.9
RESULTANT WIND SPEED/DIRECTION 2/180
HIGHEST WIND SPEED/DIRECTION 23/320 DATE 12/02
HIGHEST GUST SPEED/DIRECTION 43/320 DATE 12/02
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.71
AVERAGE RH (PERCENT) 82
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 11
LIGHT RAIN 22 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 29 FOG W/VIS <= 1/4 MILE 9
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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