Climatological Report (Daily)
Issued by NWS
Issued by NWS
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755 CDUS46 KMTR 170827 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT TUE SEP 17 2024 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 72 4:01 PM 105 1971 86 -14 75 MINIMUM 55 11:59 PM 43 1970 55 0 61 AVERAGE 64 70 -6 68 PRECIPITATION (IN) YESTERDAY T 0.52 1989 0.00 0.00 0.00 MONTH TO DATE T 0.02 -0.02 T SINCE OCT 1 14.23 15.12 -0.89 21.14 SINCE JAN 1 11.04 9.89 1.15 11.22 DEGREE DAYS HEATING YESTERDAY 1 0 1 0 MONTH TO DATE 1 0 1 0 SINCE SEP 1 1 0 1 0 SINCE JUL 1 3 7 -4 10 COOLING YESTERDAY 0 6 -6 3 MONTH TO DATE 104 103 1 91 SINCE SEP 1 104 103 1 91 SINCE JAN 1 1026 729 297 819 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 6:00 AM LOWEST 44 4:00 PM AVERAGE 64 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 99 1991 MINIMUM TEMPERATURE (F) 55 44 1959 SUNRISE AND SUNSET SEPTEMBER 17 2024.....SUNRISE 6:51 AM PDT SUNSET 7:11 PM PDT SEPTEMBER 18 2024.....SUNRISE 6:52 AM PDT SUNSET 7:09 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$