983
CDUS46 KMTR 200825
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT SUN SEP 20 2026
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 72 2:32 PM 96 2000 77 -5 75
MINIMUM 58 11:59 PM 50 2013 58 0 61
AVERAGE 65 67 -2 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.12 0.09
SINCE OCT 1 20.65 14.73
SINCE JAN 1 11.92 7.52
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 2 1
SINCE SEP 1 2 1
SINCE JUL 1 35 41
COOLING
YESTERDAY 0 3
MONTH TO DATE 57 68
SINCE SEP 1 57 68
SINCE JAN 1 270 224
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 61 1:00 PM
AVERAGE 74
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THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 2015
MINIMUM TEMPERATURE (F) 57 52 2007
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 6:55 AM PDT SUNSET 7:08 PM PDT
SEPTEMBER 21 2026.....SUNRISE 6:56 AM PDT SUNSET 7:07 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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