


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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193 CDUS46 KMTR 220826 CLISJC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT TUE APR 22 2025 ................................... ...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 78 4:06 PM 92 2009 70 8 81 MINIMUM 47 5:37 AM 33 1920 49 -2 50 AVERAGE 63 59 4 66 PRECIPITATION (IN) YESTERDAY 0.00 0.65 1980 0.03 -0.03 0.00 MONTH TO DATE 0.25 0.88 -0.63 0.81 SINCE OCT 1 9.14 12.60 -3.46 16.39 SINCE JAN 1 5.50 8.45 -2.95 12.96 SNOWFALL (IN) YESTERDAY MM 0.0 1947 MONTH TO DATE T SINCE MAR 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 2 6 -4 0 MONTH TO DATE 111 148 -37 109 SINCE MAR 1 423 426 -3 345 SINCE JUL 1 1594 2009 -415 1409 COOLING YESTERDAY 0 0 0 1 MONTH TO DATE 1 0 1 10 SINCE MAR 1 6 2 4 10 SINCE JAN 1 6 2 4 10 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.3 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 90 6:00 AM LOWEST 35 3:00 PM AVERAGE 63 .......................................................... THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 89 1998 MINIMUM TEMPERATURE (F) 49 33 1912 SUNRISE AND SUNSET APRIL 22 2025.........SUNRISE 6:23 AM PDT SUNSET 7:50 PM PDT APRIL 23 2025.........SUNRISE 6:22 AM PDT SUNSET 7:51 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$