


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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789 CDUS46 KPDT 181843 CLIHRI CLIMATE REPORT NATIONAL WEATHER SERVICE PENDLETON,OR 1143 AM PDT MON AUG 18 2025 ................................... ...THE HERMISTON OR CLIMATE SUMMARY FOR AUGUST 17 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 85 356 PM 107 2008 91 -6 100 MINIMUM 61 1138 PM 42 1969 57 4 54 AVERAGE 73 74 -1 77 PRECIPITATION (IN) YESTERDAY 0.00 0.11 1993 0.01 -0.01 T MONTH TO DATE 0.21 0.08 0.13 T SINCE OCT 1 10.74 8.19 2.55 9.01 SINCE JAN 1 5.85 5.22 0.63 5.59 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 7.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 65 900 PM LOWEST 31 200 PM AVERAGE 48 .......................................................... THE HERMISTON OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 91 105 1967 2022 MINIMUM TEMPERATURE (F) 57 43 1907 SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 601 AM PDT SUNSET 800 PM PDT AUGUST 19 2025........SUNRISE 602 AM PDT SUNSET 758 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$