Climatological Report (Monthly)
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
000 CXUS56 KSEW 020353 CLMSEW CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 853 PM PDT FRI SEP 01 2023 ................................... ...THE SEATTLE WA WFO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 97 08/16/2020 LOW 47 08/17/2000 HIGHEST 94 08/15 MM MM 89 08/08 08/25 08/31 LOWEST 53 08/19 MM MM 53 08/28 AVG. MAXIMUM 79.5 77.0 2.5 81.3 AVG. MINIMUM 59.9 57.1 2.8 59.5 MEAN 69.7 67.1 2.6 70.4 DAYS MAX >= 90 4 0.8 3.2 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 3.05 2004 MINIMUM 0.00 2012 TOTALS 0.48 1.00 -0.52 0.07 DAILY AVG. 0.02 0.03 -0.01 0.00 DAYS >= .01 6 5.6 0.4 4 DAYS >= .10 3 2.7 0.3 0 DAYS >= .50 0 0.5 -0.5 0 DAYS >= 1.00 0 0.1 -0.1 0 DEGREE DAYS HEATING TOTAL 3 23 -20 4 SINCE 7/1 5 54 -49 MM COOLING TOTAL 156 86 70 171 SINCE 1/1 318 186 132 MM ................................................................ WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 9 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 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$