702
CDUS46 KMTR 230845
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT TUE SEP 23 2025
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 84 2:54 PM 91 2003 77 7 80
MINIMUM 58 6:11 AM 50 2013 57 1 59
AVERAGE 71 67 4 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.09 T
SINCE OCT 1 14.73 21.86
SINCE JAN 1 7.52 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 6 5
MONTH TO DATE 81 82
SINCE SEP 1 81 82
SINCE JAN 1 237 519
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)
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 87 3:00 AM
LOWEST 38 1:00 PM
AVERAGE 63
......................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 2024
MINIMUM TEMPERATURE (F) 57 51 2017
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 6:57 AM PDT SUNSET 7:03 PM PDT
SEPTEMBER 24 2025.....SUNRISE 6:58 AM PDT SUNSET 7:02 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page