


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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900 CDUS46 KMTR 140829 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT MON JUL 14 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JULY 13 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 92 3:37 PM 107 1984 88 4 91 MINIMUM 57 6:32 AM 45 1942 57 0 66 AVERAGE 75 72 3 79 PRECIPITATION (IN) YESTERDAY 0.00 0.00 2006 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 0.00 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 0 0 0 0 SINCE JUN 1 13 33 -20 2 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 10 7 3 14 MONTH TO DATE 90 89 1 234 SINCE JUN 1 182 214 -32 436 SINCE JAN 1 239 266 -27 480 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 8.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 3:00 AM LOWEST 18 3:00 PM AVERAGE 54 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 88 104 1981 MINIMUM TEMPERATURE (F) 57 47 1974 SUNRISE AND SUNSET JULY 14 2025..........SUNRISE 5:57 AM PDT SUNSET 8:29 PM PDT JULY 15 2025..........SUNRISE 5:58 AM PDT SUNSET 8:28 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$