Climatological Report (Monthly) Issued by NWS Seattle/Tacoma, WA
000
CXUS56 KSEW 011150
CLMSEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
350 AM PST FRI DEC 01 2023
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...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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 76 11/03/2010
LOW 3 11/06/2020
HIGHEST 65 11/04 MM MM 60 11/04
LOWEST 27 11/28 MM MM 27 11/28
AVG. MAXIMUM 52.6 51.9 0.7 49.7
AVG. MINIMUM 39.7 40.9 -1.2 36.1
MEAN 46.2 46.4 -0.2 42.9
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 6 2.7 3.3 7
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.56 2006
MINIMUM 1.77 2019
TOTALS 4.78 5.85 -1.07 5.15
DAILY AVG. 0.16 0.19 -0.04 0.17
DAYS >= .01 18 18.6 -0.6 13
DAYS >= .10 13 12.3 0.7 10
DAYS >= .50 3 3.8 -0.8 5
DAYS >= 1.00 0 1.0 -1.0 1
SNOWFALL (INCHES)
TOTALS 0.0 0.2
SINCE 7/1 0.0 MM
SNOWDEPTH AVG. 0 0
GREATEST
SNOW DEPTH 0 0 MM
DEGREE DAYS
HEATING TOTAL 444 558 -114 657
SINCE 7/1 854 1072 -218 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 341 210 131 MM
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WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 7
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 1
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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