Climatological Report (Monthly) Issued by NWS Seattle/Tacoma, WA
000
CXUS56 KSEW 011039
CLMSEW
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
339 AM PDT SAT APR 01 2023
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...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 78 03/20/2019
03/29/2004
LOW 27 03/10/2009
HIGHEST 67 03/18 MM MM 65 03/22
LOWEST 31 03/05 MM MM 28 03/10
AVG. MAXIMUM 53.2 53.9 -0.7 53.9
AVG. MINIMUM 37.0 39.2 -2.2 40.7
MEAN 45.1 46.6 -1.5 47.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 3 2.0 1.0 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.42 2014
MINIMUM 1.60 2019
TOTALS 2.93 3.86 -0.93 3.15
DAILY AVG. 0.09 0.12 -0.03 0.10
DAYS >= .01 18 18.0 0.0 19
DAYS >= .10 10 10.7 -0.7 12
DAYS >= .50 1 1.9 -0.9 0
DAYS >= 1.00 0 0.4 -0.4 0
SNOWFALL (INCHES)
TOTALS 0.0 0.0
SINCE 7/1 2.6 MM
SNOWDEPTH AVG. 0 0
GREATEST
SNOW DEPTH 0 0 MM
DEGREE DAYS
HEATING TOTAL 609 572 37 539
SINCE 7/1 3618 3674 -56 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
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WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 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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