Climatological Report (Monthly)
Issued by NWS
Issued by NWS
554 CXUS56 KSEW 011035 CLMOLM CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 335 AM PDT SAT JUN 01 2024 ................................... ...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1941 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 96 05/28/1983 LOW 25 05/01/1954 HIGHEST 88 05/10 MM MM 92 05/15 05/11 LOWEST 31 05/01 MM MM 36 05/10 AVG. MAXIMUM 65.7 66.1 -0.4 72.3 AVG. MINIMUM 41.7 43.0 -1.3 44.8 MEAN 53.7 54.5 -0.8 58.6 DAYS MAX >= 90 0 0.1 -0.1 2 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 2 1.1 0.9 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.83 1948 MINIMUM 0.15 2016 TOTALS 1.38 2.26 -0.88 0.59 DAILY AVG. 0.04 0.07 -0.03 0.02 DAYS >= .01 9 11.4 -2.4 6 DAYS >= .10 4 6.5 -2.5 1 DAYS >= .50 1 1.2 -0.2 0 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.77 05/03 TO 05/04 DEGREE DAYS HEATING TOTAL 345 326 19 212 SINCE 7/1 4568 5186 -618 MM COOLING TOTAL 3 2 1 22 SINCE 1/1 3 2 1 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.3 HIGHEST WIND SPEED/DIRECTION 22/240 DATE 05/16 22/260 05/29 HIGHEST GUST SPEED/DIRECTION 33/240 DATE 05/03 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.44 NUMBER OF DAYS FAIR 12 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 6 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 1 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$