CDUS46 KMTR 270835 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 135 AM PDT MON OCT 27 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 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 72 12:07 PM 90 1965 75 -3 81 MINIMUM 55 9:46 PM 33 1939 47 8 44 AVERAGE 64 61 3 63 PRECIPITATION (IN) YESTERDAY 0.01 1.65 1991 0.04 -0.03 0.00 MONTH TO DATE 1.89 0.57 1.32 T SINCE OCT 1 1.89 0.57 1.32 T SINCE JAN 1 6.51 10.52 -4.01 11.05 DEGREE DAYS HEATING YESTERDAY 1 5 -4 2 MONTH TO DATE 63 69 -6 15 SINCE SEP 1 63 84 -21 17 SINCE JUL 1 63 91 -28 19 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 26 50 -24 167 SINCE SEP 1 256 220 36 373 SINCE JAN 1 843 846 -3 1295 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1:00 AM LOWEST 45 12:00 PM AVERAGE 68 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 91 2003 MINIMUM TEMPERATURE (F) 47 30 1946 SUNRISE AND SUNSET OCTOBER 27 2025.......SUNRISE 7:28 AM PDT SUNSET 6:14 PM PDT OCTOBER 28 2025.......SUNRISE 7:29 AM PDT SUNSET 6:13 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$