Climatological Report (Monthly)
Issued by NWS
Issued by NWS
613 CXUS56 KMTR 020013 CLMAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 513 PM PDT THU AUG 01 2024 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 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 30 07/31/2017 HIGHEST 102 07/02 91 07/01 LOWEST 49 07/26 48 07/10 AVG. MAXIMUM 83.1 79.9 AVG. MINIMUM 56.2 54.7 MEAN 69.6 67.3 DAYS MAX >= 90 6 1 DAYS MAX <= 32 0 0 DAYS MIN <= 32 0 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) TOTALS 0.00R 0.01 -0.01 T DAILY AVG. 0.00 T DAYS >= .01 0 0 DAYS >= .10 0 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 GREATEST 24 HR. TOTAL T 07/07 TO 07/07 T 07/31 TO 07/31 07/30 TO 07/30 07/31 TO 07/31 DEGREE DAYS HEATING TOTAL 5 7 SINCE 7/1 5 MM COOLING TOTAL 158 86 SINCE 1/1 224 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.8 RESULTANT WIND SPEED/DIRECTION 7/210 HIGHEST WIND SPEED/DIRECTION 23/200 DATE 07/16 HIGHEST GUST SPEED/DIRECTION 29/200 DATE 07/16 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.17 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 1 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 3 FOG W/VIS <= 1/4 MILE 0 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$