235
CDUS46 KMTR 190828
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT MON MAY 19 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 18 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 76 3:01 PM 100 1997 74 2 78
MINIMUM 50 5:38 AM 36 1893 52 -2 57
AVERAGE 63 63 0 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 1925 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.27 -0.16 0.67
SINCE OCT 1 9.31 13.06 -3.75 17.06
SINCE JAN 1 5.67 8.91 -3.24 13.63
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 2 3 -1 0
MONTH TO DATE 42 72 -30 36
SINCE MAR 1 525 547 -22 409
SINCE JUL 1 1696 2130 -434 1473
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 13 18 -5 31
SINCE MAR 1 19 31 -12 46
SINCE JAN 1 19 31 -12 46
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 33 3:00 PM
AVERAGE 58
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1931
MINIMUM TEMPERATURE (F) 53 35 1896
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 5:55 AM PDT SUNSET 8:13 PM PDT
MAY 20 2025...........SUNRISE 5:55 AM PDT SUNSET 8:14 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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