


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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452 CDUS46 KPDT 281907 CLIHRI CLIMATE REPORT NATIONAL WEATHER SERVICE PENDLETON,OR 1207 PM PDT THU AUG 28 2025 ................................... ...THE HERMISTON OR CLIMATE SUMMARY FOR AUGUST 27 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 84 1252 PM 100 1916 88 -4 82 MINIMUM 64 1159 PM 41 1930 54 10 47 AVERAGE 74 71 3 65 PRECIPITATION (IN) YESTERDAY T 0.26 1956 0.01 -0.01 0.00 MONTH TO DATE 0.21 0.14 0.07 0.13 SINCE OCT 1 10.74 8.25 2.49 9.14 SINCE JAN 1 5.85 5.28 0.57 5.72 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 4.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 81 1100 PM LOWEST 38 1100 AM AVERAGE 60 .......................................................... THE HERMISTON OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 104 2023 MINIMUM TEMPERATURE (F) 53 38 1909 SUNRISE AND SUNSET AUGUST 28 2025........SUNRISE 614 AM PDT SUNSET 742 PM PDT AUGUST 29 2025........SUNRISE 615 AM PDT SUNSET 740 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$