260
CDUS46 KMTR 050828
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT TUE AUG 05 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR AUGUST 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 78 3:40 PM 99 1998 81 -3 79
MINIMUM 56 5:15 AM 46 1915 59 -3 61
AVERAGE 67 70 -3 70
PRECIPITATION (IN)
YESTERDAY 0.00 T 1961 0.01 -0.01 0.00
1988
2017
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 2 5 -3 5
MONTH TO DATE 11 20 -9 35
SINCE JUN 1 140 255 -115 538
SINCE JAN 1 181 306 -125 608
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.8
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 77 6:00 AM
LOWEST 39 12:00 PM
AVERAGE 58
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1997
MINIMUM TEMPERATURE (F) 59 45 1909
SUNRISE AND SUNSET
AUGUST 5 2025........SUNRISE 6:16 AM PDT SUNSET 8:11 PM PDT
AUGUST 6 2025........SUNRISE 6:17 AM PDT SUNSET 8:10 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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