CXUS56 KMTR 010908 CLMAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 208 AM PDT WED APR 01 2026 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 87 MM LOW 28 03/05/2018 HIGHEST 87R 03/20 84 03/25 LOWEST 37 03/05 33 03/07 AVG. MAXIMUM 75.0 62.8 AVG. MINIMUM 44.7 41.1 MEAN 59.9 51.9 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 0.14R 3.01 -2.87 1.67 DAILY AVG. 0.00 0.05 DAYS >= .01 2 8 DAYS >= .10 1 7 DAYS >= .50 0 1 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.13 03/31 TO 03/31 0.58 03/14 TO 03/14 DEGREE DAYS HEATING TOTAL 159 401 SINCE 7/1 1957 MM COOLING TOTAL 8 2 SINCE 1/1 8 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.0 RESULTANT WIND SPEED/DIRECTION 2/250 HIGHEST WIND SPEED/DIRECTION 35/010 DATE 03/06 HIGHEST GUST SPEED/DIRECTION 43/010 DATE 03/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.08 NUMBER OF DAYS FAIR 27 NUMBER OF DAYS PC 3 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 2 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 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. $$