CDUS46 KMTR 280831 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT MON APR 28 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 60 5:08 PM 95 2004 72 -12 70 MINIMUM 46 11:56 PM 33 1984 46 0 45 AVERAGE 53 59 -6 58 PRECIPITATION (IN) YESTERDAY 0.01 0.66 1956 0.02 -0.01 0.00 MONTH TO DATE 0.23 1.03 -0.80 1.37 SINCE OCT 1 8.61 14.26 -5.65 13.72 SINCE JAN 1 4.42 9.03 -4.61 10.53 DEGREE DAYS HEATING YESTERDAY 12 7 5 7 MONTH TO DATE 198 232 -34 195 SINCE MAR 1 555 590 -35 532 SINCE JUL 1 2265 2531 -266 2109 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 2 -2 5 SINCE MAR 1 1 2 -1 5 SINCE JAN 1 1 2 -1 5 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 89 4:00 AM LOWEST 60 4:00 PM AVERAGE 75 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 93 1981 MINIMUM TEMPERATURE (F) 47 29 1970 SUNRISE AND SUNSET APRIL 28 2025.........SUNRISE 6:15 AM PDT SUNSET 7:55 PM PDT APRIL 29 2025.........SUNRISE 6:14 AM PDT SUNSET 7:56 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$