Climatological Report (Daily)
Issued by NWS
Issued by NWS
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785
CDUS46 KMTR 180837
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT FRI APR 18 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 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 62 4:56 PM 90 1966 70 -8 78
MINIMUM 50 10:43 PM 31 1963 45 5 49
AVERAGE 56 57 -1 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 1971 0.03 -0.03 0.00
MONTH TO DATE 0.19 0.75 -0.56 1.36
SINCE OCT 1 8.57 13.98 -5.41 13.71
SINCE JAN 1 4.38 8.75 -4.37 10.52
DEGREE DAYS
HEATING
YESTERDAY 9 8 1 1
MONTH TO DATE 124 158 -34 154
SINCE MAR 1 481 516 -35 491
SINCE JUL 1 2191 2457 -266 2068
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 1 0 1 2
SINCE JAN 1 1 0 1 2
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 10:00 PM
LOWEST 60 1:00 PM
AVERAGE 73
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1939
MINIMUM TEMPERATURE (F) 45 30 1933
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 6:28 AM PDT SUNSET 7:46 PM PDT
APRIL 19 2025.........SUNRISE 6:26 AM PDT SUNSET 7:47 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$