CDUS46 KMTR 130037 CLIHWD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 437 PM PST FRI DEC 12 2025 ................................... ...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM MM MM 66 2018 59 MM 60 MINIMUM MM MM 34 2013 43 MM 51 AVERAGE MM 51 MM 56 PRECIPITATION (IN) TODAY 0.00 0.96 MONTH TO DATE 0.00 0.96 SINCE OCT 1 5.23 3.29 SINCE JAN 1 12.78 20.29 DEGREE DAYS HEATING TODAY MM 9 MONTH TO DATE 171 106 SINCE DEC 1 171 106 SINCE JUL 1 499 389 COOLING TODAY MM 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 295 713 ................................................................... WIND (MPH) RESULTANT WIND SPEED MM RESULTANT WIND DIRECTION MM HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED MM SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER MM WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST MM LOWEST MM AVERAGE MM .......................................................... THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 65 2018 MINIMUM TEMPERATURE (F) 43 36 2007 2011 2022 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 7:14 AM PST SUNSET 4:50 PM PST DECEMBER 13 2025......SUNRISE 7:15 AM PST SUNSET 4:51 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$