Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KSEW 011855 CCA CLMSEA CLIMATE REPORT...CORRECTED NATIONAL WEATHER SERVICE SEATTLE 1155 AM PDT SAT JUL 01 2023 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2023 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 87 06/07 MM MM 91 06/27 LOWEST 47 06/15 MM MM 48 06/13 06/18 06/19 06/14 AVG. MAXIMUM 72.0 71.1 0.9 69.1 AVG. MINIMUM 52.0 53.0 -1.0 53.2 MEAN 62.0 62.0 -0.0 61.1 DAYS MAX >= 90 0 0.6 -0.6 2 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 3.90 1946 MINIMUM 0.13 1951 TOTALS 1.22 1.45 -0.23 2.67 DAILY AVG. 0.04 0.05 -0.01 0.09 DAYS >= .01 7 9.2 -2.2 15 DAYS >= .10 5 4.3 0.7 7 DAYS >= .50 0 0.7 -0.7 2 DAYS >= 1.00 0 0.1 -0.1 1 GREATEST 24 HR. TOTAL 0.42 06/19 TO 06/20 DEGREE DAYS HEATING TOTAL 112 118 -6 140 SINCE 7/1 4433 4375 58 MM COOLING TOTAL 29 29 0 31 SINCE 1/1 64 39 25 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.4 HIGHEST WIND SPEED/DIRECTION 23/340 DATE 06/05 HIGHEST GUST SPEED/DIRECTION 30/340 DATE 06/05 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.54 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 11 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$