Climatological Report (Monthly)
Issued by NWS
Issued by NWS
962 CXUS56 KSEW 052102 CLMBLI CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 102 PM PST FRI JAN 05 2024 ................................... ...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1949 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 67 12/10/2014 LOW 12/16/1964 HIGHEST 60 12/29 MM MM 61 12/26 LOWEST 26 12/24 MM MM 11 12/21 12/22 AVG. MAXIMUM 50.0 45.5 4.5 40.4 AVG. MINIMUM 36.7 34.1 2.6 28.5 MEAN 43.3 39.8 3.5 34.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 1.6 -1.6 7 DAYS MIN <= 32 9 13.2 -4.2 18 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.99 1979 MINIMUM 1.00 1985 TOTALS 5.67 4.33 1.34 3.28 DAILY AVG. 0.18 0.14 0.04 0.11 DAYS >= .01 18 19.3 -1.3 19 DAYS >= .10 13 11.0 2.0 8 DAYS >= .50 5 2.3 2.7 2 DAYS >= 1.00 0 0.4 -0.4 0 GREATEST 24 HR. TOTAL 1.44 12/04 TO 12/05 DEGREE DAYS HEATING TOTAL 666 781 -115 940 SINCE 7/1 2002 2153 -151 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 111 75 36 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.1 HIGHEST WIND SPEED/DIRECTION 40/160 DATE 12/25 HIGHEST GUST SPEED/DIRECTION 58/170 DATE 12/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.70 NUMBER OF DAYS FAIR 2 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 14 AVERAGE RH (PERCENT) 86 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 11 LIGHT RAIN 24 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 26 FOG W/VIS <= 1/4 MILE 13 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$