Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KMTR 010843 CLMSTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 143 AM PDT FRI SEP 01 2023 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 107 MM LOW 42 08/30/2010 HIGHEST 101 08/06 100 08/16 LOWEST 47 08/29 48 08/08 08/13 AVG. MAXIMUM 86.4 84.1 2.3 86.4 AVG. MINIMUM 55.7 51.9 3.8 52.7 MEAN 71.0 68.0 3.0 69.6 DAYS MAX >= 90 10 7.3 2.7 11 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 0.09 2020 MINIMUM 0.00 2012 TOTALS T T DAILY AVG. T T DAYS >= .01 0 0 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL T 08/19 TO 08/19 T 08/27 TO 08/27 08/20 TO 08/20 08/21 TO 08/21 08/04 TO 08/04 08/27 TO 08/27 DEGREE DAYS HEATING TOTAL 0 0 SINCE 7/1 10 MM COOLING TOTAL 196 149 SINCE 1/1 387 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.3 RESULTANT WIND SPEED/DIRECTION 4/170 HIGHEST WIND SPEED/DIRECTION 18/180 DATE 08/07 18/200 08/21 HIGHEST GUST SPEED/DIRECTION 27/200 DATE 08/29 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.30 NUMBER OF DAYS FAIR 16 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 66 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 1 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 3 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$