Climatological Report (Monthly)
Issued by NWS
Issued by NWS
606 CXUS56 KMTR 010838 CLMSTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT WED NOV 01 2023 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 MM LOW 27 10/30/2019 HIGHEST 97 10/06 95 10/19 LOWEST 32 10/27 34 10/28 AVG. MAXIMUM 79.2 77.1 2.1 76.4 AVG. MINIMUM 46.1 45.5 0.6 45.6 MEAN 62.7 61.3 1.4 61.0 DAYS MAX >= 90 6 3.1 2.9 1 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 0.2 0.8 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.77 2021 MINIMUM T 2020 TOTALS 0.65 0.01 DAILY AVG. 0.02 0.00 DAYS >= .01 3 1 DAYS >= .10 1 0 DAYS >= .50 1 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.58 10/22 TO 10/22 0.01 10/15 TO 10/15 DEGREE DAYS HEATING TOTAL 120 128 SINCE 7/1 149 MM COOLING TOTAL 54 13 SINCE 1/1 498 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 3.5 RESULTANT WIND SPEED/DIRECTION 1/220 HIGHEST WIND SPEED/DIRECTION 21/330 DATE 10/11 HIGHEST GUST SPEED/DIRECTION 28/310 DATE 10/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.28 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 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. $$