Climatological Report (Monthly)
Issued by NWS
Issued by NWS
853
CXUS56 KSEW 011032
CLMBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
332 AM PDT SAT NOV 01 2025
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...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 80 10/16/2022
LOW 20 10/31/1984
HIGHEST 70 10/01 MM MM 72 10/07
LOWEST 30 10/15 MM MM 35 10/25
AVG. MAXIMUM 58.3 58.9 -0.6 58.9
AVG. MINIMUM 41.3 43.2 -1.9 43.4
MEAN 49.8 51.1 -1.3 51.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 1.9 0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.29 2003
MINIMUM 0.29 1987
TOTALS 3.46 3.85 -0.39 4.38
DAILY AVG. 0.11 0.12 -0.01 0.16
DAYS >= .01 17 16.1 0.9 15
DAYS >= .10 9 9.1 -0.1 9
DAYS >= .50 0 2.1 -2.1 2
DAYS >= 1.00 0 0.4 -0.4 1
GREATEST
24 HR. TOTAL 0.80 10/18 TO 10/19
DEGREE DAYS
HEATING TOTAL 464 432 32 421
SINCE 7/1 669 753 -84 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 92 75 17 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.2
HIGHEST WIND SPEED/DIRECTION 29/150 DATE 10/01
29/140 10/18
HIGHEST GUST SPEED/DIRECTION 47/140 DATE 10/18
47/160 10/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.52
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 18
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 8
LIGHT RAIN 23 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 25 FOG W/VIS <= 1/4 MILE 7
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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