Climatological Report (Monthly)
Issued by NWS
Issued by NWS
909
CXUS56 KPDT 011455
CLMHRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON, OR
755 AM PDT TUE OCT 01 2024
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...THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1906 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 09/04/1934
LOW 21 09/25/1926
09/29/2019
09/03/2016
HIGHEST 98 09/01 92 09/16
09/02
LOWEST 36 09/30 40 09/22
AVG. MAXIMUM 84.2 81.2 3.0 79.9
AVG. MINIMUM 52.8 47.9 4.9 51.5
MEAN 68.5 64.6 3.9 65.7
DAYS MAX >= 90 10 3.9 6.1 6
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.4 -0.4 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.19 1927
MINIMUM 0.00 1990
TOTALS 0.41 0.33 0.08 0.68
DAILY AVG. 0.01 0.01 -0.00 0.02
DAYS >= .01 1 2.8 -1.8 7
DAYS >= .10 1 1.0 0.0 2
DAYS >= .50 0 0.1 -0.1 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.41 09/11 TO 09/11 0.41 09/20 TO 09/21
DEGREE DAYS
HEATING TOTAL 34 81 -47 70
SINCE 7/1 47 91 -44
COOLING TOTAL 145 68 77 97
SINCE 1/1 993 839 154
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WIND (MPH)
AVERAGE WIND SPEED 7.4
RESULTANT WIND SPEED/DIRECTION 4/230
HIGHEST WIND SPEED/DIRECTION 31/260 DATE 09/25
HIGHEST GUST SPEED/DIRECTION 45/250 DATE 09/25
AVERAGE RH (PERCENT) 50
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 1 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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