111
CDUS46 KSEW 210115
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
615 PM PDT WED MAY 20 2026
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 20 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 65 457 PM 83 1963 65 0 61
MINIMUM 49 527 AM 34 1975 48 1 49
AVERAGE 57 56 1 55
PRECIPITATION (IN)
TODAY 0.00 0.85 1952 0.07 -0.07 0.04
MONTH TO DATE 1.35 1.48 -0.13 1.16
SINCE OCT 1 34.54 28.33 6.21 27.81
SINCE JAN 1 16.49 14.95 1.54 13.26
DEGREE DAYS
HEATING
TODAY 8 9 -1 10
MONTH TO DATE 164 212 -48 232
SINCE MAR 1 1234 1287 -53 1260
SINCE JUL 1 4501 4859 -358 4922
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 52 300 PM
AVERAGE 73
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1963
MINIMUM TEMPERATURE (F) 48 35 1971
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 522 AM PDT SUNSET 852 PM PDT
MAY 21 2026...........SUNRISE 521 AM PDT SUNSET 853 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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