679
CDUS46 KMTR 010831
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST THU JAN 01 2026
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 53 8:22 PM 63 2001 59 -6 59
2019
MINIMUM 44 1:17 AM 34 2007 42 2 40
AVERAGE 49 51 -2 50
PRECIPITATION (IN)
YESTERDAY 0.34 0.00
MONTH TO DATE 3.50 4.88
SINCE OCT 1 8.73 7.21
SINCE JAN 1 16.28 24.21
DEGREE DAYS
HEATING
YESTERDAY 16 15
MONTH TO DATE 399 302
SINCE DEC 1 399 302
SINCE JUL 1 727 585
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 295 713
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 PM
LOWEST 80 2:00 PM
AVERAGE 87
......................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 64 2001
MINIMUM TEMPERATURE (F) 43 33 2022
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 7:24 AM PST SUNSET 5:01 PM PST
JANUARY 2 2026.......SUNRISE 7:24 AM PST SUNSET 5:02 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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