917
CDUS46 KMTR 210827
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED MAY 21 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 20 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 82 1:56 PM 99 2001 76 6 77
MINIMUM 51 4:54 AM 40 1976 50 1 48
AVERAGE 67 63 4 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 2002 0.01 -0.01 0.00
MONTH TO DATE 0.07 0.41 -0.34 0.51
SINCE OCT 1 8.68 14.72 -6.04 14.23
SINCE JAN 1 4.49 9.49 -5.00 11.04
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 2
MONTH TO DATE 53 93 -40 57
SINCE MAR 1 617 700 -83 606
SINCE JUL 1 2327 2641 -314 2183
COOLING
YESTERDAY 2 2 0 0
MONTH TO DATE 20 24 -4 19
SINCE MAR 1 21 32 -11 24
SINCE JAN 1 21 32 -11 24
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 23 12:00 PM
AVERAGE 58
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 100 2001
MINIMUM TEMPERATURE (F) 50 38 1974
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 5:53 AM PDT SUNSET 8:16 PM PDT
MAY 22 2025...........SUNRISE 5:52 AM PDT SUNSET 8:16 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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