422
CDUS46 KMTR 291218
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
518 AM PDT SUN OCT 29 2023
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 1:56 PM 88 2003 72 3 69
MINIMUM 35 4:57 AM 33 2004 44 -9 39
AVERAGE 55 58 -3 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.45 0.00
SINCE OCT 1 0.45 0.00
SINCE JAN 1 21.66 3.46
DEGREE DAYS
HEATING
YESTERDAY 10 11
MONTH TO DATE 78 106
SINCE SEP 1 97 111
SINCE JUL 1 105 126
COOLING
YESTERDAY 0 0
MONTH TO DATE 63 10
SINCE SEP 1 116 176
SINCE JAN 1 389 487
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 10 4:00 PM
AVERAGE 52
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 84 2015
MINIMUM TEMPERATURE (F) 43 34 2008
2019
SUNRISE AND SUNSET
OCTOBER 29 2023.......SUNRISE 7:32 AM PDT SUNSET 6:13 PM PDT
OCTOBER 30 2023.......SUNRISE 7:33 AM PDT SUNSET 6:12 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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