663
CDUS46 KMTR 170841
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT THU APR 17 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 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 65 1:39 PM 90 1987 69 -4 76
MINIMUM 50 4:36 AM 33 1974 45 5 45
AVERAGE 58 57 1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 1942 0.04 -0.04 0.00
MONTH TO DATE 0.19 0.72 -0.53 1.36
SINCE OCT 1 8.57 13.95 -5.38 13.71
SINCE JAN 1 4.38 8.72 -4.34 10.52
DEGREE DAYS
HEATING
YESTERDAY 7 8 -1 4
MONTH TO DATE 115 150 -35 153
SINCE MAR 1 472 508 -36 490
SINCE JUL 1 2182 2449 -267 2067
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 10 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 AM
LOWEST 54 12:00 PM
AVERAGE 70
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 90 1966
MINIMUM TEMPERATURE (F) 45 31 1963
SUNRISE AND SUNSET
APRIL 17 2025.........SUNRISE 6:29 AM PDT SUNSET 7:45 PM PDT
APRIL 18 2025.........SUNRISE 6:28 AM PDT SUNSET 7:46 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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