Climatological Report (Daily)
Issued by NWS
Issued by NWS
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040
CDUS46 KMTR 270836
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN SEP 27 2026
...................................
...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 73 2:34 PM 98 2016 76 -3 78
MINIMUM 53 6:27 AM 47 2013 57 -4 60
AVERAGE 63 66 -3 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.12 0.12
SINCE OCT 1 20.65 14.76
SINCE JAN 1 11.92 7.55
DEGREE DAYS
HEATING
YESTERDAY 2 0
MONTH TO DATE 12 1
SINCE SEP 1 12 1
SINCE JUL 1 45 41
COOLING
YESTERDAY 0 4
MONTH TO DATE 68 108
SINCE SEP 1 68 108
SINCE JAN 1 281 264
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.1
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 8:00 PM
LOWEST 49 1:00 PM
AVERAGE 68
..........................................................
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 2026.....SUNRISE 7:01 AM PDT SUNSET 6:57 PM PDT
SEPTEMBER 28 2026.....SUNRISE 7:02 AM PDT SUNSET 6:56 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$