


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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702 CDUS46 KMTR 050835 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 135 AM PDT SAT APR 05 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 4 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 71 4:09 PM 87 1960 68 3 57 MINIMUM 42 5:33 AM 33 1918 47 -5 44 AVERAGE 57 58 -1 51 PRECIPITATION (IN) YESTERDAY 0.00 1.34 1941 0.05 -0.05 0.30 MONTH TO DATE 0.25 0.21 0.04 0.30 SINCE OCT 1 9.14 11.93 -2.79 15.88 SINCE JAN 1 5.50 7.78 -2.28 12.45 SNOWFALL (IN) YESTERDAY MM 0.0 1947 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 8 8 0 14 MONTH TO DATE 45 32 13 27 SINCE MAR 1 357 310 47 263 SINCE JUL 1 1528 1893 -365 1327 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 4 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.2 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 86 2:00 AM LOWEST 30 4:00 PM AVERAGE 58 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 89 1989 MINIMUM TEMPERATURE (F) 47 26 1895 SUNRISE AND SUNSET APRIL 5 2025.........SUNRISE 6:47 AM PDT SUNSET 7:34 PM PDT APRIL 6 2025.........SUNRISE 6:45 AM PDT SUNSET 7:35 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$