Climatological Report (Monthly)
Issued by NWS
Issued by NWS
522
CXUS56 KPDT 032007
CLMHRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
107 PM PDT TUE JUN 03 2025
...................................
...THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1906 TO 2025
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 05/30/1983
LOW 22 05/01/1954
HIGHEST 92 05/28 90 05/11
LOWEST 31 05/06 34 05/03
AVG. MAXIMUM 76.7 76.2 0.5 73.7
AVG. MINIMUM 45.2 46.3 -1.1 44.8
MEAN 60.9 61.2 -0.3 59.3
DAYS MAX >= 90 2 2.3 -0.3 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 1.4 -0.4 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.48 1994
MINIMUM 0.01 1964
TOTALS 0.82 0.83 -0.01 1.73
DAILY AVG. 0.03 0.03 -0.00 0.06
DAYS >= .01 6 7.7 -1.7 4
DAYS >= .10 2 3.0 -1.0 3
DAYS >= .50 1 0.1 0.9 1
DAYS >= 1.00 0 0.0 0.0 1
GREATEST
24 HR. TOTAL 0.60 05/17 TO 05/17 1.42 05/04 TO 05/05
DEGREE DAYS
HEATING TOTAL 141 155 -14 190
SINCE 7/1 4595 4823 -228
COOLING TOTAL 24 39 -15 21
SINCE 1/1 26 41 -15
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WIND (MPH)
AVERAGE WIND SPEED 9.0
RESULTANT WIND SPEED/DIRECTION 6/230
HIGHEST WIND SPEED/DIRECTION 35/250 DATE 05/31
HIGHEST GUST SPEED/DIRECTION 46/260 DATE 05/31
AVERAGE RH (PERCENT) 52
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 11 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 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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