661
CXUS56 KPDT 011519
CLMHRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
819 AM PDT TUE SEP 01 2026
...............................
..THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1906 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 113 08/05/1961
LOW 35 08/25/1910
HIGHEST 100 08/07 MM
LOWEST 45 08/04 MM
08/31
AVG. MAXIMUM 90.6 91.0 -0.4 MM
AVG. MINIMUM 56.5 56.8 -0.3 MM
MEAN 73.5 73.9 -0.4 MM
DAYS MAX >= 90 20 18.0 2.0 MM
DAYS MAX <= 32 0 0.0 0.0 MM
DAYS MIN <= 32 0 0.0 0.0 MM
DAYS MIN <= 0 0 0.0 0.0 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.83 1979
MINIMUM 0.00 1994
TOTALS 0.03 0.17 -0.14 MM
DAILY AVG. 0.00 0.01 -0.00 MM
DAYS >= .01 1 1.9 -0.9 MM
DAYS >= .10 0 0.5 -0.5 MM
DAYS >= .50 0 0.0 0.0 MM
DAYS >= 1.00 0 0.0 0.0 MM
GREATEST
24 HR. TOTAL 0.03 08/15 TO 08/15 MM
DEGREE DAYS
HEATING TOTAL 3 6 -3 MM
SINCE 7/1 3 6 -3
COOLING TOTAL 276 281 -5 MM
SINCE 1/1 779 771 8
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WIND (MPH)
AVERAGE WIND SPEED 7.5
RESULTANT WIND SPEED/DIRECTION 4/230
HIGHEST WIND SPEED/DIRECTION 32/260 DATE 08/01
HIGHEST GUST SPEED/DIRECTION 44/260 DATE 08/01
44/250 08/29
AVERAGE RH (PERCENT) 43
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 2 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 FOG W/VIS <= 1/4 MILE 0
HAZE 13
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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