Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
632
CXUS56 KPQR 011635
CLMTTD
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
935 AM PDT TUE OCT 01 2024
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...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 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 98 95 09/15
LOWEST 42 44 09/21
AVG. MAXIMUM 78.5 76.4 2.1 76.6
AVG. MINIMUM 55.5 52.4 3.1 54.1
MEAN 67.0 64.4 2.6 65.4
DAYS MAX >= 90 4 1.9 2.1 3
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 3.52 2021
MINIMUM 0.39 2022
TOTALS 2.20 1.75 0.45 1.28
DAYS >= .01 6 7.0 -1.0 9
DAYS >= .10 4 4.0 0.0 5
DAYS >= .50 2 1.0 1.0 0
DAYS >= 1.00 1 0.4 0.6 0
GREATEST
24 HR. TOTAL 1.06 09/11 TO 09/12
DEGREE DAYS
HEATING TOTAL 38 75 -37 52
SINCE 7/1 45 100 -55 MM
COOLING TOTAL 105 57 48 70
SINCE 1/1 699 423 MM
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WIND (MPH)
AVERAGE WIND SPEED 2.8
RESULTANT WIND SPEED/DIRECTION 1/120
HIGHEST WIND SPEED/DIRECTION 24/090 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 33/090 DATE 09/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.37
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 6 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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