Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KPDT 011540 CLMHRI CLIMATE REPORT NATIONAL WEATHER SERVICE PENDLETON, OR 840 AM PDT SUN OCT 01 2023 ................................... ...THE HERMISTON OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 102 09/04/1934 LOW 21 09/25/1926 09/29/2019 09/03/2016 HIGHEST 92 09/16 100 09/01 LOWEST 40 09/22 41 09/10 AVG. MAXIMUM 79.9 81.2 -1.3 83.4 AVG. MINIMUM 51.5 47.9 3.6 50.3 MEAN 65.7 64.6 1.1 66.8 DAYS MAX >= 90 6 3.9 2.1 5 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 0.68 0.33 0.35 0.09 DAILY AVG. 0.02 0.01 0.01 0.00 DAYS >= .01 7 2.8 4.2 3 DAYS >= .10 2 1.0 1.0 0 DAYS >= .50 0 0.1 -0.1 0 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.41 09/20 TO 09/21 0.08 09/17 TO 09/18 DEGREE DAYS HEATING TOTAL 70 81 -11 23 SINCE 7/1 71 91 -20 COOLING TOTAL 97 68 29 89 SINCE 1/1 1100 839 261 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.9 RESULTANT WIND SPEED/DIRECTION 4/230 HIGHEST WIND SPEED/DIRECTION 28/260 DATE 09/04 28/240 09/18 HIGHEST GUST SPEED/DIRECTION 41/260 DATE 09/04 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 9 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 0 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$