619
CDUS46 KMTR 120827
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SUN APR 12 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 63 11:27 AM 91 1904 69 -6 74
MINIMUM 51 10:14 PM 32 1895 48 3 53
AVERAGE 57 58 -1 64
PRECIPITATION (IN)
YESTERDAY 0.39 0.92 1982 0.04 0.35 0.00
MONTH TO DATE 0.69 0.51 0.18 0.25
SINCE OCT 1 11.43 12.23 -0.80 9.14
SINCE JAN 1 6.07 8.08 -2.01 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 8 7 1 1
MONTH TO DATE 34 83 -49 70
SINCE MAR 1 112 361 -249 382
SINCE JUL 1 1369 1944 -575 1553
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE MAR 1 53 2 51 5
SINCE JAN 1 57 2 55 5
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 69 12:00 PM
AVERAGE 81
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1947
1962
MINIMUM TEMPERATURE (F) 48 32 1893
SUNRISE AND SUNSET
APRIL 12 2026.........SUNRISE 6:37 AM PDT SUNSET 7:40 PM PDT
APRIL 13 2026.........SUNRISE 6:36 AM PDT SUNSET 7:41 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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