Climatological Report (Monthly) Issued by NWS
000
CXUS56 KPDT 011517
CLMHRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON, OR
717 AM PST MON JAN 01 2024
...................................
...THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1906 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 72 12/08/2015
LOW -34 12/12/1919
HIGHEST 60 12/05 61 12/27
LOWEST 19 12/01 2 12/22
AVG. MAXIMUM 44.6 42.1 2.5 35.8
AVG. MINIMUM 34.2 28.2 6.0 21.9
MEAN 39.4 35.2 4.2 28.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 6.1 -6.1 14
DAYS MIN <= 32 11 23.3 -12.3 29
DAYS MIN <= 0 0 0.8 -0.8 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.53 1964
MINIMUM 0.07 1990
TOTALS 1.36 1.12 0.24 1.38
DAILY AVG. 0.04 0.04 0.00 0.04
DAYS >= .01 15 10.5 4.5 13
DAYS >= .10 4 3.9 0.1 5
DAYS >= .50 0 0.3 -0.3 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.27 12/06 TO 12/06 0.35 12/30 TO 12/30
DEGREE DAYS
HEATING TOTAL 786 925 -139 1112
SINCE 7/1 1477 2097 -620
COOLING TOTAL 0 0 0 0
SINCE 1/1 1101 842 259
................................................................
WIND (MPH)
AVERAGE WIND SPEED 4.4
RESULTANT WIND SPEED/DIRECTION 1/200
HIGHEST WIND SPEED/DIRECTION 28/230 DATE 12/02
HIGHEST GUST SPEED/DIRECTION 37/250 DATE 12/07
37/250 12/22
AVERAGE RH (PERCENT) 85
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 16 FREEZING RAIN 1
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 5
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$