Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 170830
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT WED SEP 17 2025
...................................
...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 82R 2:29 PM 82 2014 77 5 71
MINIMUM 61 11:59 PM 51 2006 58 3 58
AVERAGE 72 67 5 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.05 0.00
SINCE OCT 1 14.69 21.86
SINCE JAN 1 7.48 17.00
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 1 1
SINCE SEP 1 1 1
SINCE JUL 1 41 11
COOLING
YESTERDAY 7 0
MONTH TO DATE 58 70
SINCE SEP 1 58 70
SINCE JAN 1 214 507
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.2
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 11:00 PM
LOWEST 49 12:00 PM
AVERAGE 68
..........................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 2000
MINIMUM TEMPERATURE (F) 58 53 2006
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:52 AM PDT SUNSET 7:12 PM PDT
SEPTEMBER 18 2025.....SUNRISE 6:53 AM PDT SUNSET 7:11 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$