


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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182 CDUS46 KMTR 290830 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT SUN JUN 29 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JUNE 28 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 95 3:01 PM 109 2009 86 9 93 MINIMUM 59 4:26 AM 41 1964 55 4 53 AVERAGE 77 71 6 73 PRECIPITATION (IN) YESTERDAY 0.00 0.78 2011 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.14 -0.14 T SINCE OCT 1 8.68 15.01 -6.33 14.23 SINCE JAN 1 4.49 9.78 -5.29 11.04 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 13 32 -19 2 SINCE JUN 1 13 32 -19 2 SINCE JUL 1 2362 2706 -344 2209 COOLING YESTERDAY 12 6 6 8 MONTH TO DATE 71 113 -42 179 SINCE JUN 1 71 113 -42 179 SINCE JAN 1 128 165 -37 223 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.2 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 78 5:00 AM LOWEST 22 4:00 PM AVERAGE 50 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 86 107 1934 MINIMUM TEMPERATURE (F) 55 40 1952 SUNRISE AND SUNSET JUNE 29 2025..........SUNRISE 5:49 AM PDT SUNSET 8:33 PM PDT JUNE 30 2025..........SUNRISE 5:49 AM PDT SUNSET 8:33 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$