Climatological Report (Monthly) Issued by NWS
000
CXUS56 KMTR 010841
CLMAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT SAT APR 01 2023
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...THE NAPA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 87 MM
LOW 28 03/05/2018
HIGHEST 67 03/17 87 03/22
LOWEST 32 03/01 29 03/06
AVG. MAXIMUM 58.9 66.1
AVG. MINIMUM 41.1 39.1
MEAN 50.0 52.6
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 1 4
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 8.18 3.01 5.17 0.58
DAILY AVG. 0.26 0.02
DAYS >= .01 16 6
DAYS >= .10 13 3
DAYS >= .50 7 0
DAYS >= 1.00 3 0
GREATEST
24 HR. TOTAL 1.72 03/09 TO 03/10 0.37 03/27 TO 03/28
DEGREE DAYS
HEATING TOTAL 428 382
SINCE 7/1 2458 MM
COOLING TOTAL 0 5
SINCE 1/1 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.5
RESULTANT WIND SPEED/DIRECTION 4/220
HIGHEST WIND SPEED/DIRECTION 41/200 DATE 03/14
HIGHEST GUST SPEED/DIRECTION 52/120 DATE 03/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.47
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 12
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 1
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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