548
CDUS46 KMTR 270831
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SAT SEP 27 2025
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 78 1:37 PM 98 2016 76 2 77
MINIMUM 60 1:38 AM 47 2013 57 3 60
AVERAGE 69 66 3 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.12 T
SINCE OCT 1 14.76 21.86
SINCE JAN 1 7.55 17.00
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 1 2
SINCE SEP 1 1 2
SINCE JUL 1 41 12
COOLING
YESTERDAY 4 4
MONTH TO DATE 108 109
SINCE SEP 1 108 109
SINCE JAN 1 264 546
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 12:00 AM
LOWEST 52 1:00 PM
AVERAGE 70
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THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 98 2020
MINIMUM TEMPERATURE (F) 57 48 2013
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 7:01 AM PDT SUNSET 6:57 PM PDT
SEPTEMBER 28 2025.....SUNRISE 7:02 AM PDT SUNSET 6:55 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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