956
CDUS46 KMTR 280837
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT WED MAY 28 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 27 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 78 3:10 PM 101 1984 76 2 75
MINIMUM 51 4:25 AM 40 1911 53 -2 53
1920
AVERAGE 65 65 0 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.62 1990 0.01 -0.01 0.00
MONTH TO DATE 0.11 0.36 -0.25 0.67
SINCE OCT 1 9.31 13.15 -3.84 17.06
SINCE JAN 1 5.67 9.00 -3.33 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 0 2 -2 1
MONTH TO DATE 62 95 -33 48
SINCE MAR 1 545 570 -25 421
SINCE JUL 1 1716 2153 -437 1485
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 16 34 -18 36
SINCE MAR 1 22 47 -25 51
SINCE JAN 1 22 47 -25 51
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.8
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 86 11:00 PM
LOWEST 43 11:00 AM
AVERAGE 65
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 97 1984
MINIMUM TEMPERATURE (F) 54 41 1927
SUNRISE AND SUNSET
MAY 28 2025...........SUNRISE 5:50 AM PDT SUNSET 8:20 PM PDT
MAY 29 2025...........SUNRISE 5:50 AM PDT SUNSET 8:21 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page