869
CDUS46 KMTR 180937
CLIHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
237 AM PDT MON MAY 18 2026
...............................
..THE HAYWARD AIRPORT CLIMATE SUMMARY FOR MAY 17 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 77 3:34 PM 94 2009 69 8 68
MINIMUM 50 2:29 AM 48 1999 53 -3 56
AVERAGE 64 61 3 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.06 0.26
SINCE OCT 1 20.19 14.64
SINCE JAN 1 11.46 7.43
DEGREE DAYS
HEATING
YESTERDAY 1 3
MONTH TO DATE 80 37
SINCE MAR 1 339 432
SINCE JUL 1 1681 1662
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 16
SINCE MAR 1 42 25
SINCE JAN 1 43 25
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 11.6
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 83 1:00 AM
LOWEST 12 6:00 PM
AVERAGE 48
......................................................
THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 81 2016
MINIMUM TEMPERATURE (F) 53 49 2012
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:56 AM PDT SUNSET 8:14 PM PDT
MAY 19 2026...........SUNRISE 5:56 AM PDT SUNSET 8:15 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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