357
CDUS46 KMTR 180827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SAT MAY 18 2024
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 17 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 2:56 PM 95 2009 73 -5 73
MINIMUM 51 5:07 AM 41 1999 48 3 52
2018
AVERAGE 60 61 -1 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.69 0.70
SINCE OCT 1 19.88 29.49
SINCE JAN 1 13.84 21.07
DEGREE DAYS
HEATING
YESTERDAY 5 2
MONTH TO DATE 101 112
SINCE MAR 1 732 796
SINCE JUL 1 2380 2826
COOLING
YESTERDAY 0 0
MONTH TO DATE 5 6
SINCE MAR 1 5 9
SINCE JAN 1 5 9
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 PM
LOWEST 65 3:00 PM
AVERAGE 79
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2022
MINIMUM TEMPERATURE (F) 48 39 2013
SUNRISE AND SUNSET
MAY 18 2024...........SUNRISE 5:55 AM PDT SUNSET 8:16 PM PDT
MAY 19 2024...........SUNRISE 5:55 AM PDT SUNSET 8:17 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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