CDUS46 KMTR 250833 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1233 AM PST THU DEC 25 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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 67 1:09 AM 78 1946 57 10 60 MINIMUM 54 8:05 AM 20 1990 37 17 42 AVERAGE 61 47 14 51 PRECIPITATION (IN) YESTERDAY 0.33 1.93 1955 0.10 0.23 0.67 MONTH TO DATE 0.48 2.14 -1.66 2.48 SINCE OCT 1 4.24 4.57 -0.33 3.69 SINCE JAN 1 8.86 14.52 -5.66 14.74 DEGREE DAYS HEATING YESTERDAY 4 18 -14 14 MONTH TO DATE 354 414 -60 318 SINCE DEC 1 354 414 -60 318 SINCE JUL 1 689 871 -182 717 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 845 849 -4 1295 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 8.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 5:00 AM LOWEST 52 1:00 AM AVERAGE 71 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 78 1946 MINIMUM TEMPERATURE (F) 37 21 1963 SUNRISE AND SUNSET DECEMBER 25 2025......SUNRISE 7:21 AM PST SUNSET 4:55 PM PST DECEMBER 26 2025......SUNRISE 7:21 AM PST SUNSET 4:55 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$