Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 300829
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT AUG 30 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 3:22 PM 104 2008 87 -1 87
2009
MINIMUM 58 4:22 AM 44 1969 56 2 57
AVERAGE 72 72 0 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.01 2000 0.00 0.00 0.00
MONTH TO DATE 0.00 0.08 -0.08 T
SINCE OCT 1 8.68 15.09 -6.41 14.23
SINCE JAN 1 4.49 9.86 -5.37 11.04
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 13 37 -24 4
SINCE JUL 1 0 4 -4 2
COOLING
YESTERDAY 7 7 0 7
MONTH TO DATE 246 203 43 246
SINCE JUN 1 500 554 -54 865
SINCE JAN 1 557 606 -49 909
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 32 4:00 PM
AVERAGE 61
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 105 1976
MINIMUM TEMPERATURE (F) 56 46 1937
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 6:36 AM PDT SUNSET 7:39 PM PDT
AUGUST 31 2025........SUNRISE 6:37 AM PDT SUNSET 7:37 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$