CDUS46 KMTR 010046 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 546 PM PDT WED APR 30 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 76 3:02 PM 95 1996 71 5 71 MINIMUM 50 4:45 AM 32 1896 50 0 50 AVERAGE 63 61 2 61 PRECIPITATION (IN) TODAY 0.00 0.58 1983 0.02 -0.02 0.00 MONTH TO DATE 0.25 1.07 -0.82 0.81 SINCE OCT 1 9.14 12.79 -3.65 16.39 SINCE JAN 1 5.50 8.64 -3.14 12.96 SNOWFALL (IN) TODAY MM 0.0 1947 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING TODAY 2 5 -3 4 MONTH TO DATE 108 199 -91 137 SINCE MAR 1 420 477 -57 373 SINCE JUL 1 1591 2060 -469 1437 COOLING TODAY 0 1 -1 0 MONTH TO DATE 1 11 -10 15 SINCE MAR 1 6 13 -7 15 SINCE JAN 1 6 13 -7 15 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 8.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 55 4:00 PM LOWEST 41 3:00 PM AVERAGE 48 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 96 1947 MINIMUM TEMPERATURE (F) 50 34 1893 SUNRISE AND SUNSET APRIL 30 2025.........SUNRISE 6:13 AM PDT SUNSET 7:57 PM PDT MAY 1 2025...........SUNRISE 6:12 AM PDT SUNSET 7:58 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$