Climatological Report (Monthly)
Issued by NWS
Issued by NWS
018
CXUS56 KMTR 010847
CLMAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1247 AM PST SUN DEC 01 2024
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...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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