850
CXUS56 KSEW 011032
CLMSEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
332 AM PDT SAT NOV 01 2025

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             88   10/16/2022
 LOW               4   10/03/2024
HIGHEST           77   10/07         MM      MM       75  10/07
LOWEST            37   10/16         MM      MM       41  10/23
AVG. MAXIMUM    62.2               60.5     1.7     62.1
AVG. MINIMUM    46.7               46.7    -0.0     47.5
MEAN            54.4               53.6     0.8     54.8
DAYS MAX >= 90     0                0.0     0.0       MM
DAYS MAX <= 32     0                0.0     0.0       MM
DAYS MIN <= 32     0                0.1    -0.1       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.30   2016
 MINIMUM        0.28   1987
TOTALS          3.74               3.65    0.09     4.03
DAILY AVG.      0.12               0.12    0.00     0.13
DAYS >= .01       14               14.5    -0.5       16
DAYS >= .10       10                8.8     1.2       11
DAYS >= .50        2                2.1    -0.1        2
DAYS >= 1.00       0                0.4    -0.4        1

SNOWFALL (INCHES)
TOTALS           0.0                                 0.0
SINCE 7/1        0.0                                  MM
SNOWDEPTH AVG.     0                                   0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL    321                354     -33      310
 SINCE 7/1       362                513    -151       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       374                210     164       MM
................................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN               19     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$