Climatological Report (Daily)
Issued by NWS
Issued by NWS
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794
CDUS46 KMTR 040830
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SAT OCT 04 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 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 72 3:30 PM 106 1980 82 -10 105
MINIMUM 56 11:59 PM 39 1973 52 4 62
AVERAGE 64 67 -3 84
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1967 0.02 -0.02 0.00
MONTH TO DATE 0.60 0.04 0.56 0.00
SINCE OCT 1 0.60 0.04 0.56 0.00
SINCE JAN 1 5.22 9.99 -4.77 11.05
DEGREE DAYS
HEATING
YESTERDAY 1 1 0 0
MONTH TO DATE 1 3 -2 0
SINCE SEP 1 1 18 -17 2
SINCE JUL 1 1 25 -24 4
COOLING
YESTERDAY 0 3 -3 19
MONTH TO DATE 7 11 -4 56
SINCE SEP 1 237 181 56 262
SINCE JAN 1 824 807 17 1184
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 11:00 PM
LOWEST 49 3:00 PM
AVERAGE 69
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 106 1980
MINIMUM TEMPERATURE (F) 52 40 1981
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 7:06 AM PDT SUNSET 6:45 PM PDT
OCTOBER 5 2025.......SUNRISE 7:07 AM PDT SUNSET 6:44 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$