Climatological Report (Monthly)
Issued by NWS
Issued by NWS
146
CXUS56 KMTR 010836
CLMAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN SEP 01 2024
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 45 08/02/2013
08/27/2012
01/04/2000
HIGHEST 93 08/27 96 08/30
LOWEST 49 08/20 49 08/28
08/25
AVG. MAXIMUM 79.7 81.6
AVG. MINIMUM 54.2 58.3
MEAN 66.9 70.0
DAYS MAX >= 90 2 4
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS T 0.02 -0.02 T
DAILY AVG. T 0.00
DAYS >= .01 0 0
DAYS >= .10 0 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL T 08/24 TO 08/24 T 08/31 TO 08/31
08/07 TO 08/07
08/31 TO 08/31
DEGREE DAYS
HEATING TOTAL 8 1
SINCE 7/1 13 MM
COOLING TOTAL 77 162
SINCE 1/1 301 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.0
RESULTANT WIND SPEED/DIRECTION 8/220
HIGHEST WIND SPEED/DIRECTION 29/270 DATE 08/22
HIGHEST GUST SPEED/DIRECTION 35/270 DATE 08/22
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.19
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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