Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 100828
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SUN AUG 10 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR AUGUST 9 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 86 3:46 PM 99 1970 81 5 81
2002
MINIMUM 61 5:44 AM 46 1893 59 2 60
1896
AVERAGE 74 70 4 71
PRECIPITATION (IN)
YESTERDAY 0.00 T 1936 0.00 0.00 0.00
1963
MONTH TO DATE 0.00 0.01 -0.01 T
SINCE OCT 1 9.31 13.37 -4.06 17.06
SINCE JAN 1 5.67 9.22 -3.55 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 9 5 4 6
MONTH TO DATE 49 45 4 76
SINCE JUN 1 178 280 -102 579
SINCE JAN 1 219 331 -112 649
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.1
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 84 10:00 PM
LOWEST 39 3:00 PM
AVERAGE 62
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1940
1970
MINIMUM TEMPERATURE (F) 59 46 1893
1894
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 6:20 AM PDT SUNSET 8:05 PM PDT
AUGUST 11 2025........SUNRISE 6:21 AM PDT SUNSET 8:04 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$