335 CDUS46 KMTR 190834 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 134 AM PDT SUN OCT 19 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 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 78 3:34 PM 94 1961 78 0 77 MINIMUM 49 5:55 AM 33 1971 49 0 57 AVERAGE 64 63 1 67 PRECIPITATION (IN) YESTERDAY 0.00 0.22 2004 0.02 -0.02 0.00 MONTH TO DATE 1.87 0.32 1.55 T SINCE OCT 1 1.87 0.32 1.55 T SINCE JAN 1 6.49 10.27 -3.78 11.05 DEGREE DAYS HEATING YESTERDAY 1 3 -2 0 MONTH TO DATE 47 36 11 3 SINCE SEP 1 47 51 -4 5 SINCE JUL 1 47 58 -11 7 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 23 44 -21 167 SINCE SEP 1 253 214 39 373 SINCE JAN 1 840 840 0 1295 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 3.7 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 6:00 AM LOWEST 40 2:00 PM AVERAGE 67 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 94 2022 MINIMUM TEMPERATURE (F) 49 35 1949 SUNRISE AND SUNSET OCTOBER 19 2025.......SUNRISE 7:20 AM PDT SUNSET 6:24 PM PDT OCTOBER 20 2025.......SUNRISE 7:21 AM PDT SUNSET 6:23 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$