CDUS46 KMTR 190827 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT TUE MAY 19 2026 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 18 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 82 4:45 PM 97 1973 76 6 78 MINIMUM 57 11:59 PM 36 1974 50 7 47 AVERAGE 70 63 7 63 PRECIPITATION (IN) YESTERDAY 0.00 0.36 2019 0.01 -0.01 0.00 MONTH TO DATE 0.05 0.38 -0.33 0.07 SINCE OCT 1 11.85 14.69 -2.84 8.68 SINCE JAN 1 6.19 9.46 -3.27 4.49 DEGREE DAYS HEATING YESTERDAY 0 4 -4 2 MONTH TO DATE 39 85 -46 53 SINCE MAR 1 302 692 -390 617 SINCE JUL 1 1902 2633 -731 2327 COOLING YESTERDAY 5 2 3 0 MONTH TO DATE 16 20 -4 16 SINCE MAR 1 50 28 22 17 SINCE JAN 1 51 28 23 17 ................................................................... WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 11.5 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 39 11:00 PM LOWEST 10 4:00 PM AVERAGE 25 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 97 1952 MINIMUM TEMPERATURE (F) 50 38 1974 SUNRISE AND SUNSET MAY 19 2026...........SUNRISE 5:54 AM PDT SUNSET 8:14 PM PDT MAY 20 2026...........SUNRISE 5:54 AM PDT SUNSET 8:14 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$