


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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591 CDUS46 KMTR 030827 CLIHWD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT FRI OCT 03 2025 ................................... ...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 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 69 3:23 PM 100 2024 76 -7 100 MINIMUM 61 6:50 AM 47 2019 56 5 66 AVERAGE 65 66 -1 83 PRECIPITATION (IN) YESTERDAY 0.50 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 0 0 MONTH TO DATE 0 0 SINCE SEP 1 1 2 SINCE JUL 1 41 12 COOLING YESTERDAY 0 18 MONTH TO DATE 5 35 SINCE SEP 1 125 166 SINCE JAN 1 281 603 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 6.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 5:00 AM LOWEST 65 1:00 PM AVERAGE 81 .......................................................... THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 99 2024 MINIMUM TEMPERATURE (F) 56 47 2013 SUNRISE AND SUNSET OCTOBER 3 2025.......SUNRISE 7:06 AM PDT SUNSET 6:48 PM PDT OCTOBER 4 2025.......SUNRISE 7:07 AM PDT SUNSET 6:46 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$