Climatological Report (Monthly)
Issued by NWS
Issued by NWS
189 CXUS56 KSEW 011031 CLMBLI CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 331 AM PDT TUE OCT 01 2024 ................................... ...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... 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 89 09/20/1974 09/14/1951 LOW 28 09/27/1972 HIGHEST 85 09/05 MM MM 79 09/02 LOWEST 36 09/30 MM MM 37 09/30 AVG. MAXIMUM 67.1 68.1 -1.0 68.4 AVG. MINIMUM 49.6 49.6 0.0 49.4 MEAN 58.3 58.9 -0.6 58.9 DAYS MAX >= 90 0 0.0 0.0 0 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 4.73 2019 MINIMUM 0.00 2012 TOTALS 2.00 2.01 -0.01 1.15 DAILY AVG. 0.07 0.07 0.00 0.04 DAYS >= .01 7 11.0 -4.0 0 DAYS >= .10 6 5.3 0.7 0 DAYS >= .50 1 1.0 0.0 0 DAYS >= 1.00 1 0.0 1.0 0 GREATEST 24 HR. TOTAL 1.00 09/25 TO 09/25 DEGREE DAYS HEATING TOTAL 202 189 13 178 SINCE 7/1 320 321 -1 MM COOLING TOTAL 10 4 6 1 SINCE 1/1 82 75 7 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.3 HIGHEST WIND SPEED/DIRECTION 28/160 DATE 09/26 HIGHEST GUST SPEED/DIRECTION 44/180 DATE 09/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.44 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 82 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 2 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 24 FOG W/VIS <= 1/4 MILE 9 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$