Climatological Report (Monthly)
Issued by NWS
Issued by NWS
767 CXUS56 KMTR 010838 CLMSTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT TUE OCT 01 2024 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 114 09/06/2022 LOW 37 09/30/2019 HIGHEST 100 09/03 93 09/11 09/23 LOWEST 45 09/02 46 09/27 09/15 AVG. MAXIMUM 84.9 83.4 1.5 79.8 AVG. MINIMUM 50.1 49.6 0.5 52.2 MEAN 67.5 66.5 1.0 66.0 DAYS MAX >= 90 9 7.8 1.2 1 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 0.96 2022 MINIMUM 0.00 2012 TOTALS 0.00R 0.17 DAILY AVG. 0.00 0.01 DAYS >= .01 0 3 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL T 09/13 TO 09/13 0.16 09/25 TO 09/26 DEGREE DAYS HEATING TOTAL 11 19 SINCE 7/1 20 MM COOLING TOTAL 94 57 SINCE 1/1 598 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.3 RESULTANT WIND SPEED/DIRECTION 3/170 HIGHEST WIND SPEED/DIRECTION 25/310 DATE 09/11 HIGHEST GUST SPEED/DIRECTION 33/340 DATE 09/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.29 NUMBER OF DAYS FAIR 14 NUMBER OF DAYS PC 15 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 22 FOG W/VIS <= 1/4 MILE 10 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$