Climatological Report (Monthly)
Issued by NWS
Issued by NWS
860
CXUS56 KMTR 010839
CLMLVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1239 AM PST WED JAN 01 2025
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...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 79 MM
LOW 24 12/05/2013
12/08/2009
12/06/2009
HIGHEST 72 12/02 68 12/18
12/22
LOWEST 33 12/11 33 12/11
12/31
12/13
12/16
AVG. MAXIMUM 61.3 57.8 3.5 62.6
AVG. MINIMUM 41.4 41.0
MEAN 51.4 47.7 3.7 51.8
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.09 2022
MINIMUM 1.10 2020
TOTALS 2.98 2.80 0.18 2.54
DAILY AVG. 0.10 0.08
DAYS >= .01 9 12
DAYS >= .10 7 6
DAYS >= .50 2 1
DAYS >= 1.00 1 0
GREATEST
24 HR. TOTAL 1.23 12/13 TO 12/14 0.76 12/18 TO 12/19
DEGREE DAYS
HEATING TOTAL 414 538 -124 402
SINCE 7/1 813 997 -184 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 1295 849 446 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.6
RESULTANT WIND SPEED/DIRECTION 1/080
HIGHEST WIND SPEED/DIRECTION 37/250 DATE 12/14
HIGHEST GUST SPEED/DIRECTION 48/260 DATE 12/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.38
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 7
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 22 FOG W/VIS <= 1/4 MILE 5
HAZE 14
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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