857
CDUS46 KMTR 270842
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1242 AM PST SAT DEC 27 2025
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2025
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)
YESTERDAY
MAXIMUM 60 12:00 PM 64 2006 59 1 64
2024
MINIMUM 51 MM 34 2008 42 9 50
AVERAGE 56 51 5 57
PRECIPITATION (IN)
YESTERDAY 0.01 0.35
MONTH TO DATE 3.09 3.95
SINCE OCT 1 8.32 6.28
SINCE JAN 1 15.87 23.28
DEGREE DAYS
HEATING
YESTERDAY 9 8
MONTH TO DATE 315 257
SINCE DEC 1 315 257
SINCE JUL 1 643 540
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 295 713
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 3:00 AM
LOWEST 53 12:00 PM
AVERAGE 70
......................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 66 1999
MINIMUM TEMPERATURE (F) 42 31 2015
SUNRISE AND SUNSET
DECEMBER 27 2025......SUNRISE 7:22 AM PST SUNSET 4:57 PM PST
DECEMBER 28 2025......SUNRISE 7:23 AM PST SUNSET 4:58 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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