022
CDUS46 KMTR 230828
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT SAT SEP 23 2023
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 2:03 PM 101 1939 80 0 82
MINIMUM 55 6:05 AM 36 1895 57 -2 56
AVERAGE 68 68 0 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 1904 0.01 -0.01 0.00
MONTH TO DATE T 0.04 -0.04 0.51
SINCE OCT 1 15.31 13.45 1.86 7.81
SINCE JAN 1 10.20 9.30 0.90 1.17
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 7 6 1 1
COOLING
YESTERDAY 3 4 -1 4
MONTH TO DATE 122 101 21 200
SINCE SEP 1 122 101 21 200
SINCE JAN 1 638 544 94 808
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 3:00 AM
LOWEST 38 2:00 PM
AVERAGE 60
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 100 1939
MINIMUM TEMPERATURE (F) 57 35 1903
SUNRISE AND SUNSET
SEPTEMBER 23 2023.....SUNRISE 6:56 AM PDT SUNSET 7:03 PM PDT
SEPTEMBER 24 2023.....SUNRISE 6:57 AM PDT SUNSET 7:02 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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