206
CDUS46 KMTR 210840
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT FRI APR 21 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 72 3:05 PM 93 2009 70 2 71
MINIMUM 38 4:59 AM 32 1972 45 -7 43
AVERAGE 55 58 -3 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 2001 0.03 -0.03 0.17
MONTH TO DATE 0.08 0.85 -0.77 0.80
SINCE OCT 1 20.79 14.08 6.71 12.11
SINCE JAN 1 10.87 8.85 2.02 1.33
DEGREE DAYS
HEATING
YESTERDAY 10 8 2 8
MONTH TO DATE 226 182 44 142
SINCE MAR 1 689 540 149 443
SINCE JUL 1 2749 2481 268 2208
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 10
SINCE MAR 1 0 0 0 11
SINCE JAN 1 0 0 0 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 2.6
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 5:00 AM
LOWEST 29 2:00 PM
AVERAGE 58
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 2009
MINIMUM TEMPERATURE (F) 45 30 1968
SUNRISE AND SUNSET
APRIL 21 2023.........SUNRISE 6:24 AM PDT SUNSET 7:48 PM PDT
APRIL 22 2023.........SUNRISE 6:23 AM PDT SUNSET 7:49 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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