Climatological Report (Monthly)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
429
CXUS56 KSEW 011050
CLMSEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
350 AM PDT SUN SEP 01 2024
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...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 97 08/16/2020
LOW 47 08/17/2000
HIGHEST 88 08/04 MM MM 94 08/15
LOWEST 50 08/28 MM MM 53 08/19
AVG. MAXIMUM 77.2 77.0 0.2 79.5
AVG. MINIMUM 57.7 57.1 0.6 59.9
MEAN 67.4 67.1 0.3 69.7
DAYS MAX >= 90 0 0.8 -0.8 4
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 3.05 2004
MINIMUM 0.00 2012
TOTALS 2.44 1.00 1.44 0.48
DAILY AVG. 0.08 0.03 0.05 0.02
DAYS >= .01 8 5.6 2.4 6
DAYS >= .10 7 2.7 4.3 3
DAYS >= .50 2 0.5 1.5 0
DAYS >= 1.00 0 0.1 -0.1 0
DEGREE DAYS
HEATING TOTAL 23 23 0 3
SINCE 7/1 27 54 -27 MM
COOLING TOTAL 105 86 19 156
SINCE 1/1 289 186 103 MM
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WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 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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