Climatological Report (Monthly)
Issued by NWS
Issued by NWS
146 CXUS56 KMTR 010836 CLMAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT SUN SEP 01 2024 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 106 MM LOW 45 08/02/2013 08/27/2012 01/04/2000 HIGHEST 93 08/27 96 08/30 LOWEST 49 08/20 49 08/28 08/25 AVG. MAXIMUM 79.7 81.6 AVG. MINIMUM 54.2 58.3 MEAN 66.9 70.0 DAYS MAX >= 90 2 4 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS T 0.02 -0.02 T DAILY AVG. T 0.00 DAYS >= .01 0 0 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL T 08/24 TO 08/24 T 08/31 TO 08/31 08/07 TO 08/07 08/31 TO 08/31 DEGREE DAYS HEATING TOTAL 8 1 SINCE 7/1 13 MM COOLING TOTAL 77 162 SINCE 1/1 301 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.0 RESULTANT WIND SPEED/DIRECTION 8/220 HIGHEST WIND SPEED/DIRECTION 29/270 DATE 08/22 HIGHEST GUST SPEED/DIRECTION 35/270 DATE 08/22 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.19 NUMBER OF DAYS FAIR 21 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 69 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 7 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$