CDUS46 KMTR 120827 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST FRI DEC 12 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2025... 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) YESTERDAY 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) YESTERDAY 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) YESTERDAY MM 0.0 1947 MONTH TO DATE T SINCE DEC 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 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 (330) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 2.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 2:00 AM LOWEST 58 3:00 PM AVERAGE 79 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 79 1958MINIMUM TEMPERATURE (F) 42 20 1932 SUNRISE AND SUNSET DECEMBER 12 2025......SUNRISE 7:13 AM PST SUNSET 4:50 PM PST DECEMBER 13 2025......SUNRISE 7:14 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. $$