Climatological Report (Monthly)
Issued by NWS
Issued by NWS
174 CXUS56 KMTR 010838 CLMAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT MON JUL 01 2024 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 110 MM LOW 39 06/10/2018 06/06/2012 06/01/1954 HIGHEST 97 06/04 84 06/30 LOWEST 46 06/15 42 06/20 06/17 06/18 AVG. MAXIMUM 79.0 72.8 AVG. MINIMUM 52.0 53.6 MEAN 65.5 63.2 DAYS MAX >= 90 3 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 0.00R 0.22 -0.22 0.02 DAILY AVG. 0.00 0.00 DAYS >= .01 0 2 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL 0.00 0.01 06/12 TO 06/12 06/06 TO 06/06 06/12 TO 06/12 DEGREE DAYS HEATING TOTAL 37 53 SINCE 7/1 2469 MM COOLING TOTAL 56 9 SINCE 1/1 66 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.8 RESULTANT WIND SPEED/DIRECTION 9/210 HIGHEST WIND SPEED/DIRECTION 29/190 DATE 06/12 HIGHEST GUST SPEED/DIRECTION 39/200 DATE 06/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.14 NUMBER OF DAYS FAIR 26 NUMBER OF DAYS PC 4 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 1 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 0 HAZE 15 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$