599
CDUS46 KMTR 220837
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT WED OCT 22 2025
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 75 12:46 PM 86 2020 73 2 72
MINIMUM 55 6:44 AM 47 2017 53 2 52
AVERAGE 65 63 2 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 1.77 T
SINCE OCT 1 1.77 T
SINCE JAN 1 9.32 17.00
DEGREE DAYS
HEATING
YESTERDAY 0 3
MONTH TO DATE 38 4
SINCE SEP 1 39 6
SINCE JUL 1 79 16
COOLING
YESTERDAY 0 0
MONTH TO DATE 18 144
SINCE SEP 1 138 275
SINCE JAN 1 294 712
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 7:00 PM
LOWEST 45 1:00 PM
AVERAGE 66
......................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 2008
MINIMUM TEMPERATURE (F) 52 50 2007
2014
2017
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 7:24 AM PDT SUNSET 6:21 PM PDT
OCTOBER 23 2025.......SUNRISE 7:25 AM PDT SUNSET 6:20 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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