


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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504 CDUS46 KMTR 090034 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 534 PM PDT FRI AUG 08 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR AUGUST 8 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY MAXIMUM 100 3:31 PM 107 1936 88 12 90 MINIMUM 60 5:47 AM 41 1935 57 3 59 AVERAGE 80 72 8 75 PRECIPITATION (IN) TODAY 0.00 0.07 1959 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.02 -0.02 T SINCE OCT 1 8.68 15.03 -6.35 14.23 SINCE JAN 1 4.49 9.80 -5.31 11.04 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 13 37 -24 4 SINCE JUL 1 0 4 -4 2 COOLING TODAY 15 7 8 10 MONTH TO DATE 60 56 4 98 SINCE JUN 1 314 407 -93 717 SINCE JAN 1 371 459 -88 761 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100) AVERAGE WIND SPEED 3.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 5:00 AM LOWEST 19 2:00 PM AVERAGE 51 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 107 1984 MINIMUM TEMPERATURE (F) 57 46 1943 SUNRISE AND SUNSET AUGUST 8 2025........SUNRISE 6:17 AM PDT SUNSET 8:08 PM PDT AUGUST 9 2025........SUNRISE 6:18 AM PDT SUNSET 8:07 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$