018
CXUS56 KMTR 010847
CLMAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1247 AM PST SUN DEC 01 2024
...............................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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
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TEMPERATURE (F)
RECORD
HIGH 85 MM
LOW 23 11/29/2015
HIGHEST 76 11/05 80 11/03
LOWEST 29 11/28 31 11/26
AVG. MAXIMUM 63.8 69.1
AVG. MINIMUM 39.9 41.9
MEAN 51.9 55.5
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 4 2
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 4.25 1.97 2.28 1.26
DAILY AVG. 0.14 0.04
DAYS >= .01 11 9
DAYS >= .10 7 3
DAYS >= .50 2 1
DAYS >= 1.00 2 0
GREATEST
24 HR. TOTAL 1.75 11/22 TO 11/23 0.90 11/17 TO 11/18
DEGREE DAYS
HEATING TOTAL 386 277
SINCE 7/1 540 MM
COOLING TOTAL 0 0
SINCE 1/1 444 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.0
RESULTANT WIND SPEED/DIRECTION 1/220
HIGHEST WIND SPEED/DIRECTION 35/010 DATE 11/06
HIGHEST GUST SPEED/DIRECTION 44/360 DATE 11/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 6
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 5
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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