Climatological Report (Monthly)
Issued by NWS
Issued by NWS
699 CXUS56 KMTR 010836 CLMAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1236 AM PST FRI DEC 01 2023 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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 85 MM LOW 23 11/29/2015 HIGHEST 80 11/03 71 11/24 LOWEST 31 11/26 29 11/29 11/30 AVG. MAXIMUM 69.1 64.6 AVG. MINIMUM 41.9 35.2 MEAN 55.5 49.9 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 2 10 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 1.26 1.97 -0.71 0.97 DAILY AVG. 0.04 0.03 DAYS >= .01 9 6 DAYS >= .10 3 3 DAYS >= .50 1 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.90 11/17 TO 11/18 0.70 11/07 TO 11/08 DEGREE DAYS HEATING TOTAL 277 447 SINCE 7/1 406 MM COOLING TOTAL 0 0 SINCE 1/1 389 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.3 RESULTANT WIND SPEED/DIRECTION 1/090 HIGHEST WIND SPEED/DIRECTION 29/290 DATE 11/04 HIGHEST GUST SPEED/DIRECTION 35/280 DATE 11/04 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.21 NUMBER OF DAYS FAIR 21 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 4 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 2 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$