Climatological Report (Monthly)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
782 CXUS56 KSEW 011032 CLMSEW CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 332 AM PDT WED NOV 01 2023 ................................... ...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 ................................................................ TEMPERATURE (F) RECORD HIGH 88 10/16/2022 LOW 29 10/30/1991 HIGHEST 79 10/07 MM MM 88 10/16 LOWEST 31 10/28 MM MM 44 10/22 10/23 AVG. MAXIMUM 62.7 60.5 2.2 67.5 AVG. MINIMUM 47.3 46.7 0.6 49.3 MEAN 55.0 53.6 1.4 58.4 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 2 0.1 1.9 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.30 2016 MINIMUM 0.28 1987 TOTALS 2.77 3.65 -0.88 2.80 DAILY AVG. 0.09 0.12 -0.03 0.09 DAYS >= .01 14 14.5 -0.5 9 DAYS >= .10 7 8.8 -1.8 7 DAYS >= .50 1 2.1 -1.1 3 DAYS >= 1.00 0 0.4 -0.4 0 SNOWFALL (INCHES) TOTALS 0.0 0.0 SINCE 7/1 0.0 MM SNOWDEPTH AVG. 0 0 GREATEST SNOW DEPTH 0 0 MM DEGREE DAYS HEATING TOTAL 304 354 -50 208 SINCE 7/1 410 513 -103 MM COOLING TOTAL 0 0 0 11 SINCE 1/1 341 210 131 MM ................................................................ WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 5 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 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. $$