Climatological Report (Daily)
Issued by NWS
Issued by NWS
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414 CDUS46 KMTR 210836 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT SAT SEP 21 2024 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 84 3:14 PM 103 1936 85 -1 80 MINIMUM 56 3:39 AM 40 1968 55 1 56 AVERAGE 70 70 0 68 PRECIPITATION (IN) YESTERDAY 0.00 0.04 2005 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 5 5 0 3 MONTH TO DATE 116 125 -9 105 SINCE SEP 1 116 125 -9 105 SINCE JAN 1 1038 751 287 833 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 AM LOWEST 34 3:00 PM AVERAGE 64 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 104 1943 MINIMUM TEMPERATURE (F) 54 40 1960 SUNRISE AND SUNSET SEPTEMBER 21 2024.....SUNRISE 6:55 AM PDT SUNSET 7:05 PM PDT SEPTEMBER 22 2024.....SUNRISE 6:56 AM PDT SUNSET 7:03 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$