CDUS46 KMTR 120039 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 439 PM PST THU DEC 11 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1893 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 59 3:40 PM 74 1958 60 -1 68 MINIMUM 42 4:17 AM 23 1972 42 0 38 AVERAGE 51 51 0 53 PRECIPITATION (IN) TODAY 0.00 3.23 2014 0.08 -0.08 0.00 MONTH TO DATE 0.00 0.78 -0.78 0.00 SINCE OCT 1 4.08 2.64 1.44 1.32 SINCE JAN 1 10.19 11.97 -1.78 14.95 SNOWFALL (IN) TODAY MM 0.0 1947 MONTH TO DATE T SINCE DEC 1 T SINCE JUL 1 T DEGREE DAYS HEATING TODAY 14 14 0 12 MONTH TO DATE 157 151 6 87 SINCE DEC 1 157 151 6 87 SINCE JUL 1 417 516 -99 313 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 602 624 -22 1215 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 1.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 2:00 AM LOWEST 58 3:00 PM AVERAGE 79 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE(F) 59 79 1958 MINIMUM TEMPERATURE (F) 42 20 1932 SUNRISE AND SUNSET DECEMBER 11 2025......SUNRISE 7:12 AM PST SUNSET 4:50 PM PST DECEMBER 12 2025......SUNRISE 7:13 AM PST SUNSET 4:50 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$