390
CDUS46 KMTR 190825
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT FRI MAY 19 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 18 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 78 3:17 PM 97 1973 76 2 92
MINIMUM 50 4:28 AM 36 1974 50 0 48
AVERAGE 64 63 1 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2019 0.01 -0.01 0.00
MONTH TO DATE 0.34 0.38 -0.04 0.00
SINCE OCT 1 21.13 14.69 6.44 12.34
SINCE JAN 1 11.21 9.46 1.75 1.56
DEGREE DAYS
HEATING
YESTERDAY 1 4 -3 0
MONTH TO DATE 104 85 19 86
SINCE MAR 1 805 692 113 596
SINCE JUL 1 2865 2633 232 2361
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 26 20 6 13
SINCE MAR 1 39 28 11 24
SINCE JAN 1 39 28 11 24
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 39 2:00 PM
AVERAGE 66
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 97 1952
MINIMUM TEMPERATURE (F) 50 38 1974
SUNRISE AND SUNSET
MAY 19 2023...........SUNRISE 5:55 AM PDT SUNSET 8:13 PM PDT
MAY 20 2023...........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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