


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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083 CDUS46 KMTR 040832 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT FRI APR 04 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 3 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 65 2:40 PM 88 1960 68 -3 67 MINIMUM 40 4:03 AM 34 1894 47 -7 52 1895 1897 AVERAGE 53 57 -4 60 PRECIPITATION (IN) YESTERDAY 0.00 1.29 1935 0.05 -0.05 0.00 MONTH TO DATE 0.25 0.16 0.09 0.00 SINCE OCT 1 9.14 11.88 -2.74 15.58 SINCE JAN 1 5.50 7.73 -2.23 12.15 SNOWFALL (IN) YESTERDAY MM 0.0 1947 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 12 8 4 5 MONTH TO DATE 37 24 13 13 SINCE MAR 1 349 302 47 249 SINCE JUL 1 1520 1885 -365 1313 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 5 2 3 0 SINCE JAN 1 5 2 3 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 5:00 AM LOWEST 34 2:00 PM AVERAGE 62 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 87 1960 MINIMUM TEMPERATURE (F) 47 33 1918 SUNRISE AND SUNSET APRIL 4 2025.........SUNRISE 6:48 AM PDT SUNSET 7:33 PM PDT APRIL 5 2025.........SUNRISE 6:47 AM PDT SUNSET 7:34 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$