Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS56 KMTR 010940 CLMAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 240 AM PDT SAT JUL 01 2023 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 110 MM LOW 39 06/10/2018 06/06/2012 06/01/1954 HIGHEST 84 06/30 103 06/21 LOWEST 42 06/20 44 06/18 06/19 AVG. MAXIMUM 72.8 82.4 AVG. MINIMUM 53.5 51.8 MEAN 63.2 67.1 DAYS MAX >= 90 0 5 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 0.02 0.22 -0.20 0.27 DAILY AVG. 0.00 0.01 DAYS >= .01 2 2 DAYS >= .10 0 1 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.01 06/12 TO 06/12 0.27 06/04 TO 06/05 06/06 TO 06/06 06/12 TO 06/12 DEGREE DAYS HEATING TOTAL 50 18 SINCE 7/1 2926 MM COOLING TOTAL 9 89 SINCE 1/1 18 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 10.7 RESULTANT WIND SPEED/DIRECTION 9/230 HIGHEST WIND SPEED/DIRECTION 29/200 DATE 06/05 HIGHEST GUST SPEED/DIRECTION 36/200 DATE 06/05 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.41 NUMBER OF DAYS FAIR 8 NUMBER OF DAYS PC 21 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 2 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 2 FOG W/VIS <= 1/4 MILE 0 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$