Climatological Report (Monthly)
Issued by NWS Seattle/Tacoma, WA

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000
CXUS56 KSEW 011033
CLMSEW

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
333 AM PDT TUE AUG 01 2023

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

...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF JULY 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            105   07/29/2009
 LOW              47   07/31/2008
HIGHEST           89   07/05         MM      MM       94  07/26
LOWEST            54   07/03         MM      MM       51  07/05
AVG. MAXIMUM    79.7               76.5     3.2     79.7
AVG. MINIMUM    57.3               56.5     0.8     58.7
MEAN            68.5               66.5     2.0     69.2
DAYS MAX >= 90     0                1.0    -1.0        6
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.11   1993
 MINIMUM        0.00   2003
TOTALS          0.17               0.78   -0.61     0.19
DAILY AVG.      0.01               0.03   -0.02     0.01
DAYS >= .01        2                5.4    -3.4        5
DAYS >= .10        1                2.1    -1.1        0
DAYS >= .50        0                0.3    -0.3        0
DAYS >= 1.00       0                0.0     0.0        0

DEGREE DAYS
HEATING TOTAL      2                 31     -29       15
 SINCE 7/1         2                 33     -31       MM
COOLING TOTAL    117                 78      39      154
 SINCE 1/1       162                100      62       MM
................................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     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.

$$


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