Climatological Report (Monthly)
Issued by NWS
Issued by NWS
961 CXUS56 KSEW 052102 CLMOLM CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 102 PM PST FRI JAN 05 2024 ................................... ...THE OLYMPIA WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... 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 64 12/10/2014 12/01/1958 LOW -7 12/23/1983 HIGHEST 62 12/04 MM MM 55 12/27 12/05 LOWEST 30 12/23 MM MM 22 12/01 12/22 AVG. MAXIMUM 51.6 44.9 6.7 43.1 AVG. MINIMUM 39.3 32.8 6.5 32.5 MEAN 45.5 38.9 6.6 37.8 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.6 -0.6 2 DAYS MIN <= 32 2 14.3 -12.3 16 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.50 2015 MINIMUM 2.02 2013 TOTALS 10.72 7.85 2.87 7.73 DAILY AVG. 0.35 0.25 0.10 0.25 DAYS >= .01 20 20.2 -0.2 26 DAYS >= .10 17 13.6 3.4 15 DAYS >= .50 6 5.2 0.8 6 DAYS >= 1.00 3 1.9 1.1 1 GREATEST 24 HR. TOTAL 3.91 12/04 TO 12/05 DEGREE DAYS HEATING TOTAL 597 811 -214 834 SINCE 7/1 1797 2240 -443 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 203 113 90 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.2 HIGHEST WIND SPEED/DIRECTION 26/180 DATE 12/02 HIGHEST GUST SPEED/DIRECTION 38/200 DATE 12/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.83 NUMBER OF DAYS FAIR 1 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 22 AVERAGE RH (PERCENT) 85 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 11 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 30 FOG W/VIS <= 1/4 MILE 17 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$