Climatological Report (Daily)
Issued by NWS
Issued by NWS
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154 CDUS46 KMTR 211218 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 518 AM PDT TUE MAY 21 2024 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 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 77 3:51 PM 99 2001 76 1 71 MINIMUM 48 5:06 AM 40 1976 50 -2 51 AVERAGE 63 63 0 61 PRECIPITATION (IN) YESTERDAY 0.00 0.37 2002 0.01 -0.01 0.00 MONTH TO DATE 0.51 0.41 0.10 0.34 SINCE OCT 1 14.23 14.72 -0.49 21.13 SINCE JAN 1 11.04 9.49 1.55 11.21 DEGREE DAYS HEATING YESTERDAY 2 4 -2 4 MONTH TO DATE 57 93 -36 109 SINCE MAR 1 606 700 -94 810 SINCE JUL 1 2183 2641 -458 2870 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 19 24 -5 26 SINCE MAR 1 24 32 -8 39 SINCE JAN 1 24 32 -8 39 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 4:00 AM LOWEST 32 2:00 PM AVERAGE 59 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 100 2001 MINIMUM TEMPERATURE (F) 50 38 1974 SUNRISE AND SUNSET MAY 21 2024...........SUNRISE 5:53 AM PDT SUNSET 8:16 PM PDT MAY 22 2024...........SUNRISE 5:52 AM PDT SUNSET 8:16 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$