Climatological Report (Monthly)
Issued by NWS
Issued by NWS
655 CXUS56 KPDT 011534 CLMALW CLIMATE REPORT NATIONAL WEATHER SERVICE PENDLETON, OR 734 AM PST MON JAN 01 2024 ................................... ...THE WALLA WALLA WA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1949 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 71 12/10/2014 LOW -24 12/30/1968 HIGHEST 66 12/05 57 12/26 12/27 LOWEST 22 12/24 -1 12/22 12/25 AVG. MAXIMUM 43.7 41.0 2.7 34.4 AVG. MINIMUM 33.7 30.2 3.5 22.7 MEAN 38.7 35.6 3.1 28.6 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 2 7.7 -5.7 14 DAYS MIN <= 32 16 20.0 -4.0 26 DAYS MIN <= 0 0 0.1 -0.1 1 PRECIPITATION (INCHES) RECORD MAXIMUM 5.37 1973 MINIMUM 0.49 1965 TOTALS 2.26 2.23 0.03 1.63 DAILY AVG. 0.07 0.07 -0.00 0.05 DAYS >= .01 16 13.6 2.4 16 DAYS >= .10 7 6.7 0.3 7 DAYS >= .50 1 0.7 0.3 0 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.57 12/09 TO 12/10 0.38 12/26 TO 12/27 DEGREE DAYS HEATING TOTAL 808 911 -103 1121 SINCE 7/1 2000 2021 -21 COOLING TOTAL 0 0 0 0 SINCE 1/1 1071 937 134 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.4 RESULTANT WIND SPEED/DIRECTION 4/190 HIGHEST WIND SPEED/DIRECTION 33/240 DATE 12/02 HIGHEST GUST SPEED/DIRECTION 48/220 DATE 12/02 AVERAGE RH (PERCENT) 87 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 7 LIGHT RAIN 18 FREEZING RAIN 1 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 26 FOG W/VIS <= 1/4 MILE 18 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$