Climatological Report (Monthly)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
822 CXUS56 KSEW 020239 CLMSEW CLIMATE REPORT...CORRECTED NATIONAL WEATHER SERVICE SEATTLE 739 PM PDT WED MAY 01 2024 ................................... ...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 ................................................................ TEMPERATURE (F) RECORD HIGH 89 04/18/2016 LOW 31 04/04/2009 04/03/2008 04/01/1953 HIGHEST 74 04/20 MM MM 77 04/29 04/23 LOWEST 34 04/17 MM MM 36 04/04 04/05 04/17 AVG. MAXIMUM 59.1 58.8 0.3 56.7 AVG. MINIMUM 42.6 42.8 -0.2 42.0 MEAN 50.9 50.8 0.1 49.3 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.1 -0.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.27 1993 MINIMUM 0.64 2004 TOTALS 2.42 2.98 -0.56 3.15 DAILY AVG. 0.08 0.10 -0.02 0.11 DAYS >= .01 16 15.6 0.4 20 DAYS >= .10 7 8.8 -1.8 10 DAYS >= .50 1 1.3 -0.3 1 DAYS >= 1.00 0 0.2 -0.2 0 SNOWFALL (INCHES) TOTALS 0.0 0.0 SINCE 7/1 T MM SNOWDEPTH AVG. 0 0 GREATEST SNOW DEPTH 0 0 MM DEGREE DAYS HEATING TOTAL 419 426 -7 464 SINCE 7/1 3718 4101 -383 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 18 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. $$