726
CDUS46 KMTR 180937
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
237 AM PDT MON MAY 18 2026
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 1:42 PM 104 2009 75 2 69
MINIMUM 48 5:27 AM 38 1943 50 -2 51
AVERAGE 63 62 1 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 1994 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.37 -0.32 0.07
SINCE OCT 1 11.85 14.68 -2.83 8.68
SINCE JAN 1 6.19 9.45 -3.26 4.49
DEGREE DAYS
HEATING
YESTERDAY 2 4 -2 5
MONTH TO DATE 39 81 -42 51
SINCE MAR 1 302 688 -386 615
SINCE JUL 1 1902 2629 -727 2325
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 11 18 -7 16
SINCE MAR 1 45 26 19 17
SINCE JAN 1 46 26 20 17
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 10.9
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 86 4:00 AM
LOWEST 13 6:00 PM
AVERAGE 50
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 97 1973
MINIMUM TEMPERATURE (F) 50 36 1974
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:55 AM PDT SUNSET 8:13 PM PDT
MAY 19 2026...........SUNRISE 5:54 AM PDT SUNSET 8:14 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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