Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 170830
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT FRI OCT 17 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 71 3:27 PM 97 1961 78 -7 76
MINIMUM 44 4:42 AM 37 1980 49 -5 56
AVERAGE 58 64 -6 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.11 2016 0.02 -0.02 T
MONTH TO DATE 1.87 0.27 1.60 T
SINCE OCT 1 1.87 0.27 1.60 T
SINCE JAN 1 6.49 10.22 -3.73 11.05
DEGREE DAYS
HEATING
YESTERDAY 7 3 4 0
MONTH TO DATE 43 30 13 0
SINCE SEP 1 43 45 -2 2
SINCE JUL 1 43 52 -9 4
COOLING
YESTERDAY 0 2 -2 1
MONTH TO DATE 23 42 -19 165
SINCE SEP 1 253 212 41 371
SINCE JAN 1 840 838 2 1293
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 47 3:00 PM
AVERAGE 72
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 1961
MINIMUM TEMPERATURE (F) 49 34 1971
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:18 AM PDT SUNSET 6:27 PM PDT
OCTOBER 18 2025.......SUNRISE 7:19 AM PDT SUNSET 6:25 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$