CDUS46 KMTR 190831 CLIHWD CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT TUE AUG 19 2025 ................................... ...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 74 2:14 PM 91 2020 77 -3 76 MINIMUM 59 4:39 AM 56 2007 58 1 63 2018 2022 AVERAGE 67 68 -1 70 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 14.64 21.84 SINCE JAN 1 7.43 16.98 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 6 6 SINCE JUN 1 118 33 SINCE JUL 1 39 10 COOLING YESTERDAY 2 5 MONTH TO DATE 30 52 SINCE JUN 1 59 328 SINCE JAN 1 107 359 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 8.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 3:00 AM LOWEST 44 3:00 PM AVERAGE 67 .......................................................... THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 84 2020 MINIMUM TEMPERATURE (F) 58 55 2012 2018 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:28 AM PDT SUNSET 7:55 PM PDTAUGUST 20 2025........SUNRISE 6:29 AM PDT SUNSET 7:54 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$