085
CDUS46 KMTR 200834
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT MON APR 20 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 77 1:31 PM 90 1950 70 7 69
2009
MINIMUM 52 6:17 AM 31 1896 49 3 49
AVERAGE 65 59 6 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.66 1988 0.03 -0.03 0.00
MONTH TO DATE 0.81 0.81 -0.00 0.25
SINCE OCT 1 11.55 12.53 -0.98 9.14
SINCE JAN 1 6.19 8.38 -2.19 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 0 6 -6 6
MONTH TO DATE 77 136 -59 106
SINCE MAR 1 155 414 -259 418
SINCE JUL 1 1412 1997 -585 1589
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 2 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1:00 AM
LOWEST 11 8:00 PM
AVERAGE 45
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 95 2009
MINIMUM TEMPERATURE (F) 49 28 1896
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 6:26 AM PDT SUNSET 7:48 PM PDT
APRIL 21 2026.........SUNRISE 6:25 AM PDT SUNSET 7:49 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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