


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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059 CDUS46 KMTR 170037 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 537 PM PDT THU OCT 16 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 2025... VALID TODAY AS OF 0500 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 71 2:28 PM 95 2020 76 -5 77 MINIMUM 50 6:35 AM 40 1920 53 -3 59 AVERAGE 61 64 -3 68 PRECIPITATION (IN) TODAY 0.00 0.94 1984 0.02 -0.02 0.00 MONTH TO DATE 1.97 0.20 1.77 0.00 SINCE OCT 1 1.97 0.20 1.77 0.00 SINCE JAN 1 8.08 9.53 -1.45 13.63 SNOWFALL (IN) TODAY MM 0.0 1947 MONTH TO DATE T SINCE SEP 1 T SINCE JUL 1 T DEGREE DAYS HEATING TODAY 4 2 2 0 MONTH TO DATE 26 23 3 0 SINCE SEP 1 26 35 -9 0 SINCE JUL 1 27 41 -14 0 COOLING TODAY 0 2 -2 3 MONTH TO DATE 32 38 -6 171 SINCE SEP 1 242 168 74 384 SINCE JAN 1 591 611 -20 1194 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 3.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 90 12:00 AM LOWEST 49 2:00 PM AVERAGE 70 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 95 2020 MINIMUM TEMPERATURE (F) 53 31 1893 SUNRISE AND SUNSET OCTOBER 16 2025.......SUNRISE 7:17 AM PDT SUNSET 6:29 PM PDT OCTOBER 17 2025.......SUNRISE 7:18 AM PDT SUNSET 6:27 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$