341
CDUS46 KMTR 100840
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT THU SEP 10 2026
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 104 2:48 PM 109 1944 87 17 79
MINIMUM 63 5:43 AM 43 1972 56 7 63
AVERAGE 84 71 13 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.09 1998 0.00 0.00 T
MONTH TO DATE 0.02 0.01 0.01 T
SINCE OCT 1 12.23 15.11 -2.88 8.68
SINCE JAN 1 6.57 9.88 -3.31 4.49
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 4 7 -3 0
COOLING
YESTERDAY 19 6 13 6
MONTH TO DATE 44 61 -17 71
SINCE SEP 1 44 61 -17 71
SINCE JAN 1 770 687 83 658
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.4
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 59 5:00 AM
LOWEST 13 12:00 PM
AVERAGE 36
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THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 108 2015
MINIMUM TEMPERATURE (F) 56 43 1972
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:45 AM PDT SUNSET 7:22 PM PDT
SEPTEMBER 11 2026.....SUNRISE 6:46 AM PDT SUNSET 7:21 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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