154
CDUS46 KMTR 280827
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE APR 28 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 66 3:20 PM 91 2004 71 -5 59
MINIMUM 51 11:56 PM 33 1896 50 1 50
AVERAGE 59 60 -1 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 1895 0.02 -0.02 0.01
MONTH TO DATE 1.85 1.02 0.83 0.31
SINCE OCT 1 12.59 12.74 -0.15 9.20
SINCE JAN 1 7.23 8.59 -1.36 5.56
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 6 6 0 10
MONTH TO DATE 127 184 -57 163
SINCE MAR 1 205 462 -257 475
SINCE JUL 1 1462 2045 -583 1646
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 4 5 -1 1
SINCE MAR 1 53 7 46 6
SINCE JAN 1 57 7 50 6
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 10:00 PM
LOWEST 47 1:00 PM
AVERAGE 62
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 91 1981
MINIMUM TEMPERATURE (F) 50 34 1894
1896
1913
SUNRISE AND SUNSET
APRIL 28 2026.........SUNRISE 6:16 AM PDT SUNSET 7:55 PM PDT
APRIL 29 2026.........SUNRISE 6:15 AM PDT SUNSET 7:56 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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