


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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630 CDUS46 KMTR 120831 CLIHWD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT SUN OCT 12 2025 ................................... ...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 2025... 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) YESTERDAY MAXIMUM 70 2:08 PM 87 2004 75 -5 75 MINIMUM 55 11:34 PM 46 2008 55 0 57 AVERAGE 63 65 -2 66 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.51 0.00 SINCE OCT 1 0.51 0.00 SINCE JAN 1 8.06 17.00 DEGREE DAYS HEATING YESTERDAY 2 0 MONTH TO DATE 3 0 SINCE SEP 1 4 2 SINCE JUL 1 44 12 COOLING YESTERDAY 0 1 MONTH TO DATE 16 127 SINCE SEP 1 136 258 SINCE JAN 1 292 695 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 7.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 3:00 AM LOWEST 52 11:00 AM AVERAGE 70 .......................................................... THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 91 2001 2010 2014 MINIMUM TEMPERATURE (F) 54 45 2017 SUNRISE AND SUNSET OCTOBER 12 2025.......SUNRISE 7:14 AM PDT SUNSET 6:35 PM PDT OCTOBER 13 2025.......SUNRISE 7:15 AM PDT SUNSET 6:33 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$