547
CDUS46 KMTR 280843
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
143 AM PDT THU OCT 28 2021
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2021
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2021
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 3:30 PM 90 2003 73 1 79
MINIMUM 52 4:28 AM 32 2011 44 8 44
AVERAGE 63 58 5 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 6.71 0.00
SINCE OCT 1 6.71 0.00
SINCE JAN 1 12.05 3.76
DEGREE DAYS
HEATING
YESTERDAY 2 3
MONTH TO DATE 152 32
SINCE SEP 1 177 43
SINCE JUL 1 220 55
COOLING
YESTERDAY 0 0
MONTH TO DATE 17 73
SINCE SEP 1 65 241
SINCE JAN 1 251 579
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 2.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 64 4:00 PM
AVERAGE 81
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 2003
MINIMUM TEMPERATURE (F) 44 33 2004
SUNRISE AND SUNSET
OCTOBER 28 2021.......SUNRISE 7:31 AM PDT SUNSET 6:14 PM PDT
OCTOBER 29 2021.......SUNRISE 7:32 AM PDT SUNSET 6:13 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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