794
CDUS46 KMTR 140045
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
445 PM PST SAT DEC 13 2025
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 55 1:25 PM 65 2018 59 -4 62
MINIMUM 39 7:45 AM 36 2007 43 -4 53
2011
2022
AVERAGE 47 51 -4 58
PRECIPITATION (IN)
TODAY 0.00 0.11
MONTH TO DATE 0.00 1.07
SINCE OCT 1 5.23 3.40
SINCE JAN 1 12.78 20.40
DEGREE DAYS
HEATING
TODAY 18 7
MONTH TO DATE 189 113
SINCE DEC 1 189 113
SINCE JUL 1 517 396
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 295 713
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 3:00 PM
LOWEST 71 3:00 PM
AVERAGE 71
......................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 73 2017
MINIMUM TEMPERATURE (F) 43 35 2007
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 7:15 AM PST SUNSET 4:51 PM PST
DECEMBER 14 2025......SUNRISE 7:16 AM PST SUNSET 4:51 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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