Climatological Report (Monthly)
Issued by NWS
Issued by NWS
113 CXUS56 KSEW 011031 CLMSEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 331 AM PDT MON JUL 01 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 108 06/28/2021 LOW 38 06/12/1952 HIGHEST 86 06/21 MM MM 87 06/07 LOWEST 47 06/16 MM MM 47 06/15 06/18 06/19 AVG. MAXIMUM 69.8 71.1 -1.3 72.0 AVG. MINIMUM 52.2 53.0 -0.8 52.0 MEAN 61.0 62.0 -1.0 62.0 DAYS MAX >= 90 0 0.6 -0.6 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 3.90 1946 MINIMUM 0.13 1951 TOTALS 1.19 1.45 -0.26 1.22 DAILY AVG. 0.04 0.05 -0.01 0.04 DAYS >= .01 8 9.2 -1.2 7 DAYS >= .10 3 4.3 -1.3 5 DAYS >= .50 1 0.7 0.3 0 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.97 06/02 TO 06/03 DEGREE DAYS HEATING TOTAL 132 118 14 112 SINCE 7/1 4283 4375 -92 MM COOLING TOTAL 19 29 -10 29 SINCE 1/1 26 39 -13 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.7 HIGHEST WIND SPEED/DIRECTION 28/220 DATE 06/11 HIGHEST GUST SPEED/DIRECTION 39/220 DATE 06/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.64 NUMBER OF DAYS FAIR 4 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 13 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$