Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KMTR 010829 CLMSTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT THU JUN 01 2023 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 102 05/15/2008 LOW 32 05/10/2022 HIGHEST 88 05/13 100 05/24 LOWEST 41 05/07 32 05/10 AVG. MAXIMUM 70.5 74.7 -4.2 78.1 AVG. MINIMUM 48.3 46.6 1.7 45.2 MEAN 59.4 60.7 -1.3 61.7 DAYS MAX >= 90 0 2.0 -2.0 4 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 1 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 5.05 2005 MINIMUM 0.00 2001 TOTALS 0.86 0.09 DAILY AVG. 0.03 0.00 DAYS >= .01 6 3 DAYS >= .10 4 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.34 05/05 TO 05/06 0.05 05/08 TO 05/09 DEGREE DAYS HEATING TOTAL 175 143 SINCE 7/1 3081 MM COOLING TOTAL 9 48 SINCE 1/1 16 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.1 RESULTANT WIND SPEED/DIRECTION 4/180 HIGHEST WIND SPEED/DIRECTION 23/080 DATE 05/03 HIGHEST GUST SPEED/DIRECTION 29/080 DATE 05/03 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.55 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 11 NUMBER OF DAYS CLOUDY 11 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 4 LIGHT RAIN 7 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 28 FOG W/VIS <= 1/4 MILE 8 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$