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000
CXUS56 KSEW 011032
CLMSEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
332 AM PDT WED NOV 01 2023

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023

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              29   10/30/1991
HIGHEST           79   10/07         MM      MM       88  10/16
LOWEST            31   10/28         MM      MM       44  10/22
                                                          10/23
AVG. MAXIMUM    62.7               60.5     2.2     67.5
AVG. MINIMUM    47.3               46.7     0.6     49.3
MEAN            55.0               53.6     1.4     58.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     2                0.1     1.9        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.30   2016
 MINIMUM        0.28   1987
TOTALS          2.77               3.65   -0.88     2.80
DAILY AVG.      0.09               0.12   -0.03     0.09
DAYS >= .01       14               14.5    -0.5        9
DAYS >= .10        7                8.8    -1.8        7
DAYS >= .50        1                2.1    -1.1        3
DAYS >= 1.00       0                0.4    -0.4        0

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    304                354     -50      208
 SINCE 7/1       410                513    -103       MM
COOLING TOTAL      0                  0       0       11
 SINCE 1/1       341                210     131       MM
................................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$