670
CXUS56 KSEW 011134
CLMSEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
334 AM PST SAT FEB 01 2025

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             64   01/15/2018
                       01/20/2005
                       01/19/2005
 LOW              16   01/12/2024
HIGHEST           54   01/08         MM      MM       61  01/30
                       01/09
LOWEST            25   01/26         MM      MM       16  01/12
                                                          01/13
AVG. MAXIMUM    47.2               47.4    -0.2     47.0
AVG. MINIMUM    34.1               37.2    -3.1     36.6
MEAN            40.6               42.3    -1.7     41.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.3    -0.3        2
DAYS MIN <= 32    14                7.3     6.7        7
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.12   2006
 MINIMUM        2.20   1993
TOTALS          2.15R              5.14   -2.99     6.33
DAILY AVG.      0.07               0.17   -0.10     0.20
DAYS >= .01       15               18.5    -3.5       26
DAYS >= .10        6               12.2    -6.2       16
DAYS >= .50        0                3.5    -3.5        5
DAYS >= 1.00       0                0.6    -0.6        0

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

DEGREE DAYS
HEATING TOTAL    748                704      44      710
 SINCE 7/1      2307               2494    -187       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$