


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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345 CDUS46 KSEW 200827 CLIBLI CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 127 AM PDT WED AUG 20 2025 ................................... ...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1949 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 72 502 PM 89 2016 73 -1 75 MINIMUM 55 1242 AM 44 1973 55 0 49 AVERAGE 64 64 0 62 PRECIPITATION (IN) YESTERDAY 0.00 1.05 1976 0.04 -0.04 0.00 MONTH TO DATE 1.67 0.62 1.05 0.24 SINCE OCT 1 31.33 32.19 -0.86 34.50 SINCE JAN 1 16.78 18.81 -2.03 21.22 DEGREE DAYS HEATING YESTERDAY 1 2 -1 3 MONTH TO DATE 13 34 -21 21 SINCE JUN 1 233 265 -32 264 SINCE JUL 1 74 101 -27 62 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 26 19 7 22 SINCE JUN 1 70 58 12 72 SINCE JAN 1 70 59 11 72 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 3.7 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 300 AM LOWEST 51 300 PM AVERAGE 74 .......................................................... THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 87 2018 MINIMUM TEMPERATURE (F) 54 44 1952 1966 SUNRISE AND SUNSET AUGUST 20 2025........SUNRISE 611 AM PDT SUNSET 815 PM PDT AUGUST 21 2025........SUNRISE 612 AM PDT SUNSET 813 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$