915
CDUS46 KMTR 200825
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT SAT MAY 20 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 19 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 2:26 PM 97 1952 76 -1 84
MINIMUM 52 5:00 AM 38 1974 50 2 55
AVERAGE 64 63 1 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.48 1957 0.02 -0.02 0.00
MONTH TO DATE 0.34 0.40 -0.06 0.00
SINCE OCT 1 21.13 14.71 6.42 12.34
SINCE JAN 1 11.21 9.48 1.73 1.56
DEGREE DAYS
HEATING
YESTERDAY 1 4 -3 0
MONTH TO DATE 105 89 16 86
SINCE MAR 1 806 696 110 596
SINCE JUL 1 2866 2637 229 2361
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 26 22 4 18
SINCE MAR 1 39 30 9 29
SINCE JAN 1 39 30 9 29
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 45 12:00 PM
AVERAGE 68
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 99 2001
MINIMUM TEMPERATURE (F) 50 40 1976
SUNRISE AND SUNSET
MAY 20 2023...........SUNRISE 5:54 AM PDT SUNSET 8:14 PM PDT
MAY 21 2023...........SUNRISE 5:53 AM PDT SUNSET 8:15 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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