Climatological Report (Monthly) Issued by NWS Seattle/Tacoma, WA
000
CXUS56 KSEW 011033
CLMSEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
333 AM PDT TUE AUG 01 2023
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...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
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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
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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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