Climatological Report (Daily)
Issued by NWS
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003
CDUS46 KMTR 170829
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT MAY 17 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 16 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 75 2:12 PM 98 1956 74 1 80
1997
2008
MINIMUM 53 1:16 AM 32 1894 52 1 57
AVERAGE 64 63 1 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.21 1996 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.24 -0.13 0.67
SINCE OCT 1 9.31 13.03 -3.72 17.06
SINCE JAN 1 5.67 8.88 -3.21 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 1 3 -2 0
MONTH TO DATE 37 66 -29 36
SINCE MAR 1 520 541 -21 409
SINCE JUL 1 1691 2124 -433 1473
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 13 16 -3 26
SINCE MAR 1 19 29 -10 41
SINCE JAN 1 19 29 -10 41
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 11:00 PM
LOWEST 38 12:00 PM
AVERAGE 59
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 100 1997
MINIMUM TEMPERATURE (F) 52 32 1896
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 5:57 AM PDT SUNSET 8:12 PM PDT
MAY 18 2025...........SUNRISE 5:56 AM PDT SUNSET 8:13 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$