140
CDUS46 KSEW 280828
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT SUN SEP 28 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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 71 216 PM 81 1963 65 6 65
MINIMUM 52 1143 PM 28 1972 47 5 45
AVERAGE 62 56 6 55
PRECIPITATION (IN)
YESTERDAY 0.06 0.66 1953 0.07 -0.01 0.02
MONTH TO DATE 0.58 1.75 -1.17 2.00
SINCE OCT 1 31.91 34.45 -2.54 38.87
SINCE JAN 1 17.36 21.07 -3.71 25.59
DEGREE DAYS
HEATING
YESTERDAY 3 9 -6 10
MONTH TO DATE 105 161 -56 159
SINCE SEP 1 105 161 -56 159
SINCE JUL 1 194 293 -99 277
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 0 5 10
SINCE SEP 1 5 0 5 10
SINCE JAN 1 92 71 21 82
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WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 200 AM
LOWEST 41 200 PM
AVERAGE 69
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THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 2003
MINIMUM TEMPERATURE (F) 47 33 1983
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 706 AM PDT SUNSET 654 PM PDT
SEPTEMBER 29 2025.....SUNRISE 707 AM PDT SUNSET 652 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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