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
...................................
...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
................................................................
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
................................................................
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.
$$