


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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774 CDUS46 KPDT 210845 CLIHRI CLIMATE REPORT NATIONAL WEATHER SERVICE PENDLETON,OR 145 AM PDT THU AUG 21 2025 ................................... ...THE HERMISTON OR CLIMATE SUMMARY FOR AUGUST 20 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1906 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 427 PM 105 2009 90 -1 86 MINIMUM 64 532 AM 38 1929 56 8 63 AVERAGE 77 73 4 75 PRECIPITATION (IN) YESTERDAY 0.00 1.19 1918 0.00 0.00 0.04 MONTH TO DATE 0.21 0.09 0.12 0.04 SINCE OCT 1 10.74 8.20 2.54 9.05 SINCE JAN 1 5.85 5.23 0.62 5.63 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 52 500 AM LOWEST 22 500 PM AVERAGE 37 .......................................................... THE HERMISTON OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 90 102 2009 MINIMUM TEMPERATURE (F) 56 37 1916 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 605 AM PDT SUNSET 754 PM PDT AUGUST 22 2025........SUNRISE 606 AM PDT SUNSET 753 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$