Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 100840
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT THU SEP 10 2026
...................................
...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 99R 2:42 PM 94 2015 78 21 75
MINIMUM 66 4:48 AM 54 2012 58 8 64
2018
AVERAGE 83 68 15 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.02
MONTH TO DATE 0.12 0.02
SINCE OCT 1 20.65 14.66
SINCE JAN 1 11.92 7.45
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 0 0
SINCE JUL 1 33 40
COOLING
YESTERDAY 18 5
MONTH TO DATE 41 34
SINCE SEP 1 41 34
SINCE JAN 1 254 190
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.8
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 61 12:00 AM
LOWEST 16 3:00 PM
AVERAGE 39
..........................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 2017
MINIMUM TEMPERATURE (F) 58 52 2000
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:46 AM PDT SUNSET 7:24 PM PDT
SEPTEMBER 11 2026.....SUNRISE 6:47 AM PDT SUNSET 7:22 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$