724
CXUS56 KSEW 011033
CLMSEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
333 AM PDT SAT AUG 01 2026
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..THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF JULY 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 105 07/29/2009
LOW 47 07/31/2008
HIGHEST 91 07/21 MM MM 95 07/16
07/22
LOWEST 51 07/13 MM MM 51 07/04
AVG. MAXIMUM 78.0 76.5 1.5 79.9
AVG. MINIMUM 57.2 56.5 0.7 57.4
MEAN 67.6 66.5 1.1 68.7
DAYS MAX >= 90 2 1.0 1.0 1
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 0.23 0.78 -0.55 T
DAILY AVG. 0.01 0.03 -0.02 T
DAYS >= .01 2 5.4 -3.4 0
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 12 31 -19 7
SINCE 7/1 12 33 -21 MM
COOLING TOTAL 99 78 21 129
SINCE 1/1 162 100 62 MM
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WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 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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