CDUS46 KMTR 180833 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 133 AM PDT SAT APR 18 2026 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1930 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 73 4:14 PM 90 1966 70 3 62 MINIMUM 48 11:59 PM 31 1963 45 3 50 AVERAGE 61 57 4 56 PRECIPITATION (IN) YESTERDAY 0.00 0.62 1971 0.03 -0.03 0.00 MONTH TO DATE 1.19 0.75 0.44 0.19 SINCE OCT 1 11.22 13.98 -2.76 8.57 SINCE JAN 1 5.56 8.75 -3.19 4.38 DEGREE DAYS HEATING YESTERDAY 4 8 -4 9 MONTH TO DATE 86 158 -72 124 SINCE MAR 1 183 516 -333 481 SINCE JUL 1 1783 2457 -674 2191 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 0 SINCE MAR 1 34 0 34 1 SINCE JAN 1 35 0 35 1 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (0) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 5.0 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 61 11:00 PM LOWEST 16 4:00 PM AVERAGE 39 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 90 1939 MINIMUM TEMPERATURE (F) 45 30 1933 SUNRISE AND SUNSET APRIL 18 2026.........SUNRISE 6:28 AM PDT SUNSET 7:46 PM PDT APRIL 19 2026.........SUNRISE 6:27 AM PDT SUNSET 7:47 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$