814
CDUS46 KMTR 200845
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT WED SEP 20 2023
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 80 1:00 PM 103 2000 85 -5 76
MINIMUM 57 5:03 AM 41 1965 55 2 58
AVERAGE 69 70 -1 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.53 1959 0.00 0.00 0.17
MONTH TO DATE T 0.03 -0.03 0.48
SINCE OCT 1 21.14 15.13 6.01 12.82
SINCE JAN 1 11.22 9.90 1.32 2.04
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE SEP 1 0 0 0 2
SINCE JUL 1 10 7 3 8
COOLING
YESTERDAY 4 5 -1 2
MONTH TO DATE 102 120 -18 237
SINCE SEP 1 102 120 -18 237
SINCE JAN 1 830 746 84 1042
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 43 1:00 PM
AVERAGE 67
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 103 1936
MINIMUM TEMPERATURE (F) 55 40 1968
SUNRISE AND SUNSET
SEPTEMBER 20 2023.....SUNRISE 6:53 AM PDT SUNSET 7:07 PM PDT
SEPTEMBER 21 2023.....SUNRISE 6:54 AM PDT SUNSET 7:06 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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