Climatological Report (Monthly)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
551 CXUS56 KSEW 011035 CLMSEW CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 335 AM PDT SAT JUN 01 2024 ................................... ...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF MAY 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 90 05/17/2008 LOW 35 05/07/2002 05/06/2002 HIGHEST 86 05/11 MM MM 85 05/15 LOWEST 38 05/01 MM MM 43 05/10 AVG. MAXIMUM 64.6 65.3 -0.7 69.4 AVG. MINIMUM 46.9 48.3 -1.4 51.4 MEAN 55.8 56.8 -1.0 60.4 DAYS MAX >= 90 0 0.0 0.0 0 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 4.21 2020 MINIMUM 0.30 2018 TOTALS 2.95 2.16 0.79 0.88 DAILY AVG. 0.10 0.07 0.03 0.03 DAYS >= .01 15 12.2 2.8 6 DAYS >= .10 8 6.4 1.6 1 DAYS >= .50 2 0.9 1.1 1 DAYS >= 1.00 0 0.1 -0.1 0 DEGREE DAYS HEATING TOTAL 282 258 24 156 SINCE 7/1 4000 4356 -356 MM COOLING TOTAL 4 4 0 21 SINCE 1/1 4 4 0 MM ................................................................ WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 17 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. $$