219
CDUS46 KMTR 220831
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT FRI MAY 22 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 21 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 85 3:03 PM 97 2000 75 10 81
MINIMUM 55 11:59 PM 32 1895 53 2 51
AVERAGE 70 64 6 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 2006 0.01 -0.01 0.00
MONTH TO DATE T 0.29 -0.29 0.11
SINCE OCT 1 12.59 13.08 -0.49 9.31
SINCE JAN 1 7.23 8.93 -1.70 5.67
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 45 81 -36 42
SINCE MAR 1 263 556 -293 525
SINCE JUL 1 1520 2139 -619 1696
COOLING
YESTERDAY 5 2 3 1
MONTH TO DATE 27 22 5 16
SINCE MAR 1 80 35 45 22
SINCE JAN 1 84 35 49 22
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 25 2:00 PM
AVERAGE 56
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 1943
MINIMUM TEMPERATURE (F) 53 34 1895
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 5:54 AM PDT SUNSET 8:16 PM PDT
MAY 23 2026...........SUNRISE 5:53 AM PDT SUNSET 8:16 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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