444
CDUS46 KMTR 220029
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
529 PM PDT TUE OCT 21 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 2:52 PM 94 2003 76 6 79
MINIMUM 50 5:11 AM 32 1949 48 2 46
AVERAGE 66 62 4 63
PRECIPITATION (IN)
TODAY 0.00 0.85 1985 0.03 -0.03 0.00
MONTH TO DATE 1.87 0.41 1.46 T
SINCE OCT 1 1.87 0.41 1.46 T
SINCE JAN 1 6.49 10.36 -3.87 11.05
DEGREE DAYS
HEATING
TODAY 0 4 -4 2
MONTH TO DATE 47 47 0 6
SINCE SEP 1 47 62 -15 8
SINCE JUL 1 47 69 -22 10
COOLING
TODAY 1 1 0 0
MONTH TO DATE 26 47 -21 167
SINCE SEP 1 256 217 39 373
SINCE JAN 1 843 843 0 1295
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.0
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 77 8:00 AM
LOWEST 32 1:00 PM
AVERAGE 55
......................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 1964
MINIMUM TEMPERATURE (F) 48 35 1961
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 7:22 AM PDT SUNSET 6:21 PM PDT
OCTOBER 22 2025.......SUNRISE 7:23 AM PDT SUNSET 6:20 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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