Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
635
CXUS56 KPQR 011635
CLMSPB
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
935 AM PDT TUE OCT 01 2024
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...THE SCAPPOOSE OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 89 97 09/15
LOWEST 46 42 09/21
AVG. MAXIMUM 74.8 76.3 -1.5 76.5
AVG. MINIMUM 54.7 49.8 4.9 52.0
MEAN 64.8 63.0 1.8 64.3
DAYS MAX >= 90 0 2.2 -2.2 4
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.25 2021
MINIMUM 0.24 2022
TOTALS 0.57 1.56 -0.99 1.85
DAYS >= .01 5 8.3 -3.3 8
DAYS >= .10 2 4.0 -2.0 4
DAYS >= .50 0 0.7 -0.7 1
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.28 09/25 TO 09/25
DEGREE DAYS
HEATING TOTAL 16 103 -87 74
SINCE 7/1 16 160 -144 MM
COOLING TOTAL 17 45 -28 60
SINCE 1/1 32 332 -300 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.1
RESULTANT WIND SPEED/DIRECTION 2/360
HIGHEST WIND SPEED/DIRECTION 16/350 DATE 09/15
16/350 09/16
HIGHEST GUST SPEED/DIRECTION 27/310 DATE 09/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.32
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 6 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 1
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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