Climatological Report (Daily)
Issued by NWS
Issued by NWS
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098 CDUS46 KMTR 190827 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT THU SEP 19 2024 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 76 2:31 PM 103 1939 85 -9 78 MINIMUM 59 11:59 PM 41 1978 55 4 59 AVERAGE 68 70 -2 69 PRECIPITATION (IN) YESTERDAY 0.01 0.36 1959 0.01 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 3 6 -3 4 MONTH TO DATE 107 115 -8 98 SINCE SEP 1 107 115 -8 98 SINCE JAN 1 1029 741 288 826 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 6:00 AM LOWEST 50 3:00 PM AVERAGE 72 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 103 2000 MINIMUM TEMPERATURE (F) 55 41 1965 SUNRISE AND SUNSET SEPTEMBER 19 2024.....SUNRISE 6:53 AM PDT SUNSET 7:08 PM PDT SEPTEMBER 20 2024.....SUNRISE 6:54 AM PDT SUNSET 7:06 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$