Climatological Report (Monthly)
Issued by NWS
Issued by NWS
673
CXUS56 KMTR 010842
CLMLVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
142 AM PDT SAT NOV 01 2025
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...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 108 MM
LOW 37 10/27/2023
HIGHEST 91 10/07 108 10/02
LOWEST 44 10/12 41 10/29
10/16
10/30
AVG. MAXIMUM 75.2 77.9 -2.7 84.0
AVG. MINIMUM 51.3 53.2
MEAN 63.3 63.5 -0.2 68.6
DAYS MAX >= 90 1 8
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.22 2021
MINIMUM 0.00 2022
TOTALS 1.89 0.75 1.14 0.01
DAILY AVG. 0.06 0.00
DAYS >= .01 7 1
DAYS >= .10 2 0
DAYS >= .50 2 0
DAYS >= 1.00 1 0
GREATEST
24 HR. TOTAL 1.25 10/13 TO 10/14 0.01 10/31 TO 10/31
DEGREE DAYS
HEATING TOTAL 73 97 -24 50
SINCE 7/1 73 119 -46 MM
COOLING TOTAL 27 52 -25 167
SINCE 1/1 844 848 -4 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.8
RESULTANT WIND SPEED/DIRECTION 1/260
HIGHEST WIND SPEED/DIRECTION 25/270 DATE 10/26
HIGHEST GUST SPEED/DIRECTION 33/280 DATE 10/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.28
NUMBER OF DAYS FAIR 19
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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