Climatological Report (Daily)
Issued by NWS
Issued by NWS
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660 CDUS46 KMTR 200836 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT FRI SEP 20 2024 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1930 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 80 2:42 PM 103 2000 85 -5 80 MINIMUM 57 11:59 PM 41 1965 55 2 57 AVERAGE 69 70 -1 69 PRECIPITATION (IN) YESTERDAY 0.00 1.53 1959 0.00 0.00 0.00 MONTH TO DATE 0.01 0.03 -0.02 T SINCE OCT 1 14.24 15.13 -0.89 21.14 SINCE JAN 1 11.05 9.90 1.15 11.22 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 0 SINCE SEP 1 2 0 2 0 SINCE JUL 1 4 7 -3 10 COOLING YESTERDAY 4 5 -1 4 MONTH TO DATE 111 120 -9 102 SINCE SEP 1 111 120 -9 102 SINCE JAN 1 1033 746 287 830 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 3:00 AM LOWEST 37 1:00 PM AVERAGE 67 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 103 1936 MINIMUM TEMPERATURE (F) 55 40 1968 SUNRISE AND SUNSET SEPTEMBER 20 2024.....SUNRISE 6:54 AM PDT SUNSET 7:06 PM PDT SEPTEMBER 21 2024.....SUNRISE 6:55 AM PDT SUNSET 7:05 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$