870
CDUS46 KMTR 010033
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
533 PM PDT WED SEP 30 2026
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 96 3:29 PM 101 2020 83 13 78
MINIMUM 56 6:15 AM 35 1950 53 3 60
AVERAGE 76 68 8 69
PRECIPITATION (IN)
TODAY 0.00 1.02 1983 0.01 -0.01 T
MONTH TO DATE 0.02 0.08 -0.06 0.13
SINCE OCT 1 12.23 15.18 -2.95 8.81
SINCE JAN 1 6.57 9.95 -3.38 4.62
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 3 10 -7 0
SINCE SEP 1 3 10 -7 0
SINCE JUL 1 7 17 -10 0
COOLING
TODAY 11 4 7 4
MONTH TO DATE 138 170 -32 230
SINCE SEP 1 138 170 -32 230
SINCE JAN 1 864 796 68 817
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57 5:00 AM
LOWEST 19 2:00 PM
AVERAGE 38
......................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 2024
MINIMUM TEMPERATURE (F) 53 36 1971
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 7:02 AM PDT SUNSET 6:52 PM PDT
OCTOBER 1 2026.......SUNRISE 7:03 AM PDT SUNSET 6:50 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