Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
034
CXUS56 KPQR 011540
CLMVUO
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
840 AM PDT WED OCT 01 2025
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...THE VANCOUVER WA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 90 99 09/05
LOWEST 46 41 09/30
AVG. MAXIMUM 78.1 75.8 2.3 77.4
AVG. MINIMUM 55.2 52.0 3.2 54.3
MEAN 66.7 63.9 2.8 65.8
DAYS MAX >= 90 2 1.9 0.1 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)
TOTALS 0.91 0.72
DAYS >= .01 7 6
DAYS >= .10 2 2
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.36 09/14 TO 09/14
DEGREE DAYS
HEATING TOTAL 28 59
SINCE 7/1 35 MM
COOLING TOTAL 85 91
SINCE 1/1 555 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.1
RESULTANT WIND SPEED/DIRECTION 1/320
HIGHEST WIND SPEED/DIRECTION 22/090 DATE 09/16
HIGHEST GUST SPEED/DIRECTION 34/090 DATE 09/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.27
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 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 7 FOG W/VIS <= 1/4 MILE 0
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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