Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KSEW 012042
CLMBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
142 PM PDT WED NOV 01 2023

...................................

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2023

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           77   10/07         MM      MM       80  10/16
LOWEST            23   10/28         MM      MM       34  10/23
AVG. MAXIMUM    59.7               58.9     0.8     63.8
AVG. MINIMUM    42.7               43.2    -0.5     44.1
MEAN            51.2               51.1     0.1     54.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     6                1.9     4.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.29   2003
 MINIMUM        0.29   1987
TOTALS          3.25               3.85   -0.60     3.85
DAILY AVG.      0.10               0.12   -0.02     0.12
DAYS >= .01       12               16.1    -4.1       10
DAYS >= .10        7                9.1    -2.1        8
DAYS >= .50        1                2.1    -1.1        2
DAYS >= 1.00       1                0.4     0.6        1
GREATEST
 24 HR. TOTAL   1.70   10/24 TO 10/25


DEGREE DAYS
HEATING TOTAL    419                432     -13      334
 SINCE 7/1       667                753     -86       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       111                 75      36       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.7
HIGHEST WIND SPEED/DIRECTION    26/040    DATE  10/25
HIGHEST GUST SPEED/DIRECTION    49/160    DATE  10/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       4
LIGHT RAIN               13     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      8
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$


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