108
CDUS46 KMTR 180830
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT WED JUN 18 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JUNE 17 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 12:59 PM 99 1943 80 -2 83
1945
MINIMUM 53 4:40 AM 40 1895 56 -3 57
1902
AVERAGE 66 68 -2 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 1899 0.01 -0.01 0.00
1909
MONTH TO DATE 0.00 0.13 -0.13 0.00
SINCE OCT 1 9.31 13.31 -4.00 17.06
SINCE JAN 1 5.67 9.16 -3.49 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 1 -1 0
MONTH TO DATE 14 20 -6 0
SINCE JUN 1 14 20 -6 0
SINCE JUL 1 1730 2180 -450 1485
COOLING
YESTERDAY 1 3 -2 5
MONTH TO DATE 10 43 -33 86
SINCE JUN 1 10 43 -33 86
SINCE JAN 1 51 94 -43 156
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.7
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 83 4:00 AM
LOWEST 34 11:00 AM
AVERAGE 59
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 103 2017
MINIMUM TEMPERATURE (F) 56 34 1893
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:47 AM PDT SUNSET 8:31 PM PDT
JUNE 19 2025..........SUNRISE 5:47 AM PDT SUNSET 8:31 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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