CDUS46 KMTR 190831 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT TUE AUG 19 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 80 2:53 PM 97 1934 82 -2 80 2020 MINIMUM 57 5:50 AM 44 1916 59 -2 64 AVERAGE 69 70 -1 72 PRECIPITATION (IN) YESTERDAY 0.00 0.68 1975 0.00 0.00 0.00 MONTH TO DATE 0.00 0.02 -0.02 T SINCE OCT 1 9.31 13.38 -4.07 17.06 SINCE JAN 1 5.67 9.23 -3.56 13.63 SNOWFALL (IN) YESTERDAY MM 0.0 1947 MONTH TO DATE T SINCE JUN 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 24 28 -4 0 SINCE JUL 1 1 4 -3 0 COOLING YESTERDAY 4 5 -1 7 MONTH TO DATE 90 90 0 138 SINCE JUN 1 219 325 -106 641 SINCE JAN 1 260 376 -116 711 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (340) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 1:00 AM LOWEST 34 3:00 PM AVERAGE 56 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 98 1950MINIMUM TEMPERATURE (F) 59 43 1893 SUNRISE AND SUNSET AUGUST 19 2025........SUNRISE 6:28 AM PDT SUNSET 7:54 PM PDT AUGUST 20 2025........SUNRISE 6:29 AM PDT SUNSET 7:53 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$