Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 150845
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT TUE SEP 15 2026
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 86 1:54 PM 109 1971 86 0 83
MINIMUM 51 3:45 AM 37 1970 55 -4 57
AVERAGE 69 71 -2 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 2009 0.00 0.00 0.00
MONTH TO DATE 0.02 0.02 0.00 0.02
SINCE OCT 1 12.23 15.12 -2.89 8.70
SINCE JAN 1 6.57 9.89 -3.32 4.51
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 4 6 -2 5
MONTH TO DATE 81 91 -10 90
SINCE SEP 1 81 91 -10 90
SINCE JAN 1 807 717 90 677
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.5
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 87 12:00 AM
LOWEST 22 4:00 PM
AVERAGE 55
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 109 1971
MINIMUM TEMPERATURE (F) 55 39 1970
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 6:49 AM PDT SUNSET 7:15 PM PDT
SEPTEMBER 16 2026.....SUNRISE 6:50 AM PDT SUNSET 7:13 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$