Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
633
CXUS56 KPQR 011635
CLMHIO
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
935 AM PDT TUE OCT 01 2024
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...THE HILLSBORO OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1929 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 100 94 09/15
LOWEST 40 43 09/19
09/21
09/22
AVG. MAXIMUM 77.3 76.4 0.9 74.5
AVG. MINIMUM 50.5 47.5 3.0 50.2
MEAN 63.9 62.0 1.9 62.3
DAYS MAX >= 90 4 2.3 1.7 2
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.27 2013
MINIMUM 0.00 1975
TOTALS 0.84 1.38 -0.54 2.21
DAYS >= .01 7 7.6 -0.6 7
DAYS >= .10 2 3.3 -1.3 5
DAYS >= .50 0 0.6 -0.6 1
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.37 09/25 TO 09/25
DEGREE DAYS
HEATING TOTAL 97 124 -27 109
SINCE 7/1 130 196 -66 MM
COOLING TOTAL 71 33 38 38
SINCE 1/1 427 274 153 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.7
RESULTANT WIND SPEED/DIRECTION 2/330
HIGHEST WIND SPEED/DIRECTION 20/310 DATE 09/28
HIGHEST GUST SPEED/DIRECTION 27/310 DATE 09/28
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.32
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 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 13 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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