Climatological Report (Monthly) Issued by NWS Portland, OR
000
CXUS56 KPQR 011604
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
904 AM PDT FRI SEP 01 2023
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...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 108R 100 08/07
08/30
LOWEST 55 56 08/28
AVG. MAXIMUM 87.1 82.3 4.8 87.3
AVG. MINIMUM 63.6 58.9 4.7 62.8
MEAN 75.4 70.6 4.8 75.1
DAYS MAX >= 90 10 5.3 4.7 11
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 4.53 1968
MINIMUM T 2022
TOTALS 0.62 0.54 0.08 T
DAYS >= .01 5 3.6 1.4 0
DAYS >= .10 1 1.6 -0.6 0
DAYS >= .50 1 0.2 0.8 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.55 08/31 TO 08/31
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
DEGREE DAYS
HEATING TOTAL 1 7 -6 0
SINCE 7/1 1 12 -11 MM
COOLING TOTAL 327 181 146 321
SINCE 1/1 791 431 360 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.9
RESULTANT WIND SPEED/DIRECTION 4/320
HIGHEST WIND SPEED/DIRECTION 22/090 DATE 08/24
HIGHEST GUST SPEED/DIRECTION 26/300 DATE 08/10
26/320 08/12
26/320 08/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 55
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 2 FOG W/VIS <= 1/4 MILE 0
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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