CXUS56 KMTR 010834 CLMLVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1234 AM PST THU JAN 01 2026 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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 ................................................................ TEMPERATURE (F) RECORD HIGH 79 MM LOW 24 12/05/2013 12/08/2009 12/06/2009 HIGHEST 67 12/22 72 12/02 12/23 12/24 LOWEST 32 12/30 33 12/11 12/31 AVG. MAXIMUM 56.9 57.8 -0.9 61.3 AVG. MINIMUM 41.9 41.4 MEAN 49.4 47.7 1.7 51.4 DAYS MAX >= 90 0 0 DAYS MAX <= 32 0 0 DAYS MIN <= 32 1 0 DAYS MIN <= 0 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.09 2022 MINIMUM 1.10 2020 TOTALS 1.90 2.80 -0.90 2.98 DAILY AVG. 0.06 0.10 DAYS >= .01 9 8 DAYS >= .10 4 6 DAYS >= .50 2 2 DAYS >= 1.00 0 1 GREATEST 24 HR. TOTAL 0.84 12/25 TO 12/26 1.23 12/13 TO 12/14 DEGREE DAYS HEATING TOTAL 474 538 -64 415 SINCE 7/1 809 997 -188 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 845 849 -4 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.5 RESULTANT WIND SPEED/DIRECTION 2/090 HIGHEST WIND SPEED/DIRECTION 29/240 DATE 12/24 HIGHEST GUST SPEED/DIRECTION 41/170 DATE 12/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.55 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 16 NUMBER OF DAYS CLOUDY 9 AVERAGE RH (PERCENT) 82 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 29 FOG W/VIS <= 1/4 MILE 14 HAZE 18 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$