


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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405 CDUS46 KMTR 070032 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 532 PM PDT SAT SEP 06 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 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 77 3:23 PM 109 2022 82 -5 92 MINIMUM 62 5:29 AM 42 1895 58 4 63 AVERAGE 70 70 0 78 PRECIPITATION (IN) TODAY 0.00 0.47 1912 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE OCT 1 9.31 13.41 -4.10 17.06 SINCE JAN 1 5.67 9.26 -3.59 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 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 1 6 -5 0 COOLING TODAY 5 5 0 13 MONTH TO DATE 38 30 8 59 SINCE SEP 1 38 30 8 59 SINCE JAN 1 387 473 -86 869 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (350) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 5.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 12:00 AM LOWEST 48 3:00 PM AVERAGE 66 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 106 1904 MINIMUM TEMPERATURE (F) 58 44 1911 SUNRISE AND SUNSET SEPTEMBER 6 2025.....SUNRISE 6:43 AM PDT SUNSET 7:28 PM PDT SEPTEMBER 7 2025.....SUNRISE 6:43 AM PDT SUNSET 7:27 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$