Climatological Report (Monthly)
Issued by NWS
Issued by NWS
766 CXUS56 KSEW 011139 CLMSEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 339 AM PST FRI MAR 01 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 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 70 02/27/1968 LOW 1 02/01/1950 HIGHEST 58 02/01 MM MM 57 02/09 LOWEST 29 02/27 MM MM 22 02/24 AVG. MAXIMUM 49.6 50.3 -0.7 46.3 AVG. MINIMUM 39.1 37.7 1.4 35.0 MEAN 44.3 44.0 0.3 40.7 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.1 -0.1 0 DAYS MIN <= 32 2 5.8 -3.8 12 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.11 1961 MINIMUM 0.35 1993 TOTALS 3.84 3.76 0.08 2.36 DAILY AVG. 0.13 NAN NAN 0.08 DAYS >= .01 17 15.9 1.1 18 DAYS >= .10 11 9.3 1.7 8 DAYS >= .50 2 2.4 -0.4 0 DAYS >= 1.00 0 0.4 -0.4 0 GREATEST 24 HR. TOTAL 0.95 02/28 TO 02/28 SNOWFALL (INCHES) RECORDS TOTAL 20.2 2019 TOTALS T 2.2 -2.2 2.2 SINCE 7/1 T 5.9 -5.9 MM SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 1 GREATEST SNOW DEPTH 0 2 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 593 588 5 674 SINCE 7/1 2890 3086 -196 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.0 HIGHEST WIND SPEED/DIRECTION 29/220 DATE 02/25 29/190 02/28 HIGHEST GUST SPEED/DIRECTION 44/220 DATE 02/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.83 NUMBER OF DAYS FAIR 0 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 21 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 20 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 4 SLEET 1 FOG 17 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$