Climatological Report (Daily)
Issued by NWS
Issued by NWS
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186
CDUS46 KMTR 190829
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT APR 19 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 70 2:55 PM 90 1939 70 0 80
MINIMUM 50 11:59 PM 30 1933 45 5 50
AVERAGE 60 57 3 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 1957 0.04 -0.04 0.00
MONTH TO DATE 0.19 0.79 -0.60 1.36
SINCE OCT 1 8.57 14.02 -5.45 13.71
SINCE JAN 1 4.38 8.79 -4.41 10.52
DEGREE DAYS
HEATING
YESTERDAY 5 8 -3 0
MONTH TO DATE 129 166 -37 154
SINCE MAR 1 486 524 -38 491
SINCE JUL 1 2196 2465 -269 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 (270)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 49 3:00 PM
AVERAGE 71
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 1954
MINIMUM TEMPERATURE (F) 45 32 1979
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 6:26 AM PDT SUNSET 7:47 PM PDT
APRIL 20 2025.........SUNRISE 6:25 AM PDT SUNSET 7:48 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$