


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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685 CDUS46 KMTR 200045 CLILVK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 545 PM PDT SAT APR 19 2025 ................................... ...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 19 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1930 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 70 3:06 PM 91 1954 70 0 74 MINIMUM 43 4:12 AM 32 1979 45 -2 48 AVERAGE 57 58 -1 61 PRECIPITATION (IN) TODAY 0.00 0.38 1981 0.03 -0.03 0.00 MONTH TO DATE 0.19 0.82 -0.63 1.36 SINCE OCT 1 8.57 14.05 -5.48 13.71 SINCE JAN 1 4.38 8.82 -4.44 10.52 DEGREE DAYS HEATING TODAY 8 8 0 4 MONTH TO DATE 137 174 -37 158 SINCE MAR 1 494 532 -38 495 SINCE JUL 1 2204 2473 -269 2072 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 2 SINCE MAR 1 1 0 1 2 SINCE JAN 1 1 0 1 2 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 12:00 AM LOWEST 44 3:00 PM AVERAGE 69 .......................................................... THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 93 2009 MINIMUM TEMPERATURE (F) 45 32 1972 SUNRISE AND SUNSET APRIL 19 2025.........SUNRISE 6:26 AM PDT SUNSET 7:47 PM PDT APRIL 20 2025.........SUNRISE 6:25 AM PDT SUNSET 7:48 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$