230 CDUS46 KMTR 180833 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 133 AM PDT SAT OCT 18 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 77 2:24 PM 98 1961 78 -1 73 MINIMUM 46 5:09 AM 34 1971 49 -3 51 AVERAGE 62 63 -1 62 PRECIPITATION (IN) YESTERDAY 0.00 0.35 1969 0.03 -0.03 0.00 MONTH TO DATE 1.87 0.30 1.57 T SINCE OCT 1 1.87 0.30 1.57 T SINCE JAN 1 6.49 10.25 -3.76 11.05 DEGREE DAYS HEATING YESTERDAY 3 3 0 3 MONTH TO DATE 46 33 13 3 SINCE SEP 1 46 48 -2 5 SINCE JUL 1 46 55 -9 7 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 23 43 -20 165 SINCE SEP 1 253 213 40 371 SINCE JAN 1 840 839 1 1293 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 AM LOWEST 43 2:00 PM AVERAGE 68 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 94 1961 MINIMUM TEMPERATURE (F) 49 33 1971 SUNRISE AND SUNSET OCTOBER 18 2025.......SUNRISE 7:19 AM PDT SUNSET 6:25 PM PDT OCTOBER 19 2025.......SUNRISE 7:20 AM PDT SUNSET 6:24 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$