Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 150827
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED OCT 15 2025
...................................
...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 14 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 63 12:58 PM 100 1950 79 -16 80
MINIMUM 50 7:26 AM 37 1960 50 0 56
AVERAGE 57 64 -7 68
PRECIPITATION (IN)
YESTERDAY 0.02 1.28 1962 0.03 -0.01 0.00
MONTH TO DATE 1.86 0.23 1.63 0.00
SINCE OCT 1 1.86 0.23 1.63 0.00
SINCE JAN 1 6.48 10.18 -3.70 11.05
DEGREE DAYS
HEATING
YESTERDAY 8 2 6 0
MONTH TO DATE 26 24 2 0
SINCE SEP 1 26 39 -13 2
SINCE JUL 1 26 46 -20 4
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 23 38 -15 161
SINCE SEP 1 253 208 45 367
SINCE JAN 1 840 834 6 1289
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 58 12:00 PM
AVERAGE 77
..........................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 95 1991
MINIMUM TEMPERATURE (F) 50 36 1968
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 7:16 AM PDT SUNSET 6:29 PM PDT
OCTOBER 16 2025.......SUNRISE 7:17 AM PDT SUNSET 6:28 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$