162
CDUS46 KMTR 210834
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT TUE OCT 21 2025
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 77 2:07 PM 85 2020 73 4 82
MINIMUM 54 6:54 AM 49 2001 53 1 53
AVERAGE 66 63 3 68
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 0
MONTH TO DATE 38 1
SINCE SEP 1 39 3
SINCE JUL 1 79 13
COOLING
YESTERDAY 1 3
MONTH TO DATE 18 144
SINCE SEP 1 138 275
SINCE JAN 1 294 712
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 AM
LOWEST 31 1:00 PM
AVERAGE 61
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THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 2020
MINIMUM TEMPERATURE (F) 53 47 2017
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 7:23 AM PDT SUNSET 6:23 PM PDT
OCTOBER 22 2025.......SUNRISE 7:24 AM PDT SUNSET 6:21 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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