Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KMTR 010842 CLMSTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 142 AM PDT TUE AUG 01 2023 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 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 108 07/16/2017 07/07/2017 07/22/2006 LOW 38 07/07/2012 HIGHEST 101 07/01 95 07/10 LOWEST 44 07/09 44 07/22 AVG. MAXIMUM 87.5 83.5 4.0 82.5 AVG. MINIMUM 51.5 51.7 -0.2 51.7 MEAN 69.5 67.6 1.9 67.1 DAYS MAX >= 90 12 6.6 5.4 3 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 0.10 2007 MINIMUM 0.00 2021 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 07/16 TO 07/16 T 07/29 TO 07/29 07/13 TO 07/13 07/29 TO 07/29 DEGREE DAYS HEATING TOTAL 10 4 SINCE 7/1 10 MM COOLING TOTAL 157 78 SINCE 1/1 191 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.6 RESULTANT WIND SPEED/DIRECTION 5/170 HIGHEST WIND SPEED/DIRECTION 18/120 DATE 07/08 HIGHEST GUST SPEED/DIRECTION 24/130 DATE 07/08 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.21 NUMBER OF DAYS FAIR 25 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 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 19 FOG W/VIS <= 1/4 MILE 7 HAZE 12 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$