230
CDUS46 KMTR 180833
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT SAT OCT 18 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025
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)
YESTERDAY
MAXIMUM 77 2:24 PM 98 1961 78 -1 73
MINIMUM 46 5:09 AM 34 1971 49 -3 51
AVERAGE 62 63 -1 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 1969 0.03 -0.03 0.00
MONTH TO DATE 1.87 0.30 1.57 T
SINCE OCT 1 1.87 0.30 1.57 T
SINCE JAN 1 6.49 10.25 -3.76 11.05
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 3
MONTH TO DATE 46 33 13 3
SINCE SEP 1 46 48 -2 5
SINCE JUL 1 46 55 -9 7
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 23 43 -20 165
SINCE SEP 1 253 213 40 371
SINCE JAN 1 840 839 1 1293
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.5
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 93 1:00 AM
LOWEST 43 2:00 PM
AVERAGE 68
......................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 1961
MINIMUM TEMPERATURE (F) 49 33 1971
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 7:19 AM PDT SUNSET 6:25 PM PDT
OCTOBER 19 2025.......SUNRISE 7:20 AM PDT SUNSET 6:24 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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