Climatological Report (Monthly) Issued by NWS Portland, OR
000
CXUS56 KPQR 011536
CLMSPB
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
836 AM PDT SUN OCT 01 2023
...................................
...THE SCAPPOOSE OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
................................................................
TEMPERATURE (F)
HIGHEST 97 93 09/06
LOWEST 42 44 09/23
AVG. MAXIMUM 76.5 76.3 0.2 80.6
AVG. MINIMUM 52.0 49.8 2.2 52.2
MEAN 64.3 63.0 1.3 66.4
DAYS MAX >= 90 4 2.2 1.8 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 3.25 2021
MINIMUM 0.24 2022
TOTALS 1.85 1.56 0.29 0.24
DAYS >= .01 8 8.3 -0.3 4
DAYS >= .10 4 4.0 0.0 1
DAYS >= .50 1 0.7 0.3 0
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 1.21 09/24 TO 09/25
DEGREE DAYS
HEATING TOTAL 74 103 -29 30
SINCE 7/1 81 160 -79 MM
COOLING TOTAL 60 45 15 79
SINCE 1/1 635 332 303 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 4.3
RESULTANT WIND SPEED/DIRECTION 2/350
HIGHEST WIND SPEED/DIRECTION 18/360 DATE 09/30
HIGHEST GUST SPEED/DIRECTION 26/340 DATE 09/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.41
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 11 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 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$