875
CDUS46 KMTR 170834
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT FRI APR 17 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 16 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 4:33 PM 89 1966 69 1 67
1987
1999
MINIMUM 50 5:45 AM 29 1894 48 2 49
1896
AVERAGE 60 59 1 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 2006 0.03 -0.03 0.00
MONTH TO DATE 0.81 0.70 0.11 0.25
SINCE OCT 1 11.55 12.42 -0.87 9.14
SINCE JAN 1 6.19 8.27 -2.08 5.50
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 5 7 -2 7
MONTH TO DATE 71 118 -47 89
SINCE MAR 1 149 396 -247 401
SINCE JUL 1 1406 1979 -573 1572
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 1
SINCE MAR 1 53 2 51 6
SINCE JAN 1 57 2 55 6
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 23 11:00 AM
AVERAGE 58
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1954
MINIMUM TEMPERATURE (F) 48 29 1894
SUNRISE AND SUNSET
APRIL 17 2026.........SUNRISE 6:30 AM PDT SUNSET 7:45 PM PDT
APRIL 18 2026.........SUNRISE 6:29 AM PDT SUNSET 7:46 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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