637
CDUS46 KMTR 220026
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT THU MAY 21 2026
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 92 1:06 PM 100 2001 76 16 88
MINIMUM 55 5:23 AM 38 1974 50 5 48
AVERAGE 74 63 11 68
PRECIPITATION (IN)
TODAY 0.00 0.63 1957 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.43 -0.38 0.07
SINCE OCT 1 11.85 14.74 -2.89 8.68
SINCE JAN 1 6.19 9.51 -3.32 4.49
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 39 97 -58 53
SINCE MAR 1 302 704 -402 617
SINCE JUL 1 1902 2645 -743 2327
COOLING
TODAY 9 2 7 3
MONTH TO DATE 36 26 10 23
SINCE MAR 1 70 34 36 24
SINCE JAN 1 71 34 37 24
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 59 6:00 AM
LOWEST 15 4:00 PM
AVERAGE 37
......................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 99 2000
MINIMUM TEMPERATURE (F) 50 38 1964
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:53 AM PDT SUNSET 8:15 PM PDT
MAY 22 2026...........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.
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