705
CDUS46 KSEW 130827
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SUN SEP 13 2026
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 303 PM 80 1975 69 1 68
MINIMUM 48 538 AM 33 1949 50 -2 54
AVERAGE 59 60 -1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.95 2010 0.06 -0.06 0.00
MONTH TO DATE 0.53 0.70 -0.17 0.02
SINCE OCT 1 38.34 33.40 4.94 31.35
SINCE JAN 1 20.29 20.02 0.27 16.80
DEGREE DAYS
HEATING
YESTERDAY 6 5 1 4
MONTH TO DATE 61 53 8 20
SINCE SEP 1 61 53 8 20
SINCE JUL 1 177 185 -8 109
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 4
SINCE SEP 1 1 0 1 4
SINCE JAN 1 59 71 -12 91
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 700 AM
LOWEST 49 300 PM
AVERAGE 73
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 1957
MINIMUM TEMPERATURE (F) 50 33 1970
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 644 AM PDT SUNSET 727 PM PDT
SEPTEMBER 14 2026.....SUNRISE 646 AM PDT SUNSET 725 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page