551
CDUS46 KMTR 220840
CLILVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT THU MAY 22 2025
...............................
..THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 21 2025
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)
YESTERDAY
MAXIMUM 88 1:48 PM 100 2001 76 12 85
MINIMUM 48 5:08 AM 38 1974 50 -2 48
AVERAGE 68 63 5 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 1957 0.02 -0.02 0.00
MONTH TO DATE 0.07 0.43 -0.36 0.51
SINCE OCT 1 8.68 14.74 -6.06 14.23
SINCE JAN 1 4.49 9.51 -5.02 11.04
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 53 97 -44 57
SINCE MAR 1 617 704 -87 606
SINCE JUL 1 2327 2645 -318 2183
COOLING
YESTERDAY 3 2 1 2
MONTH TO DATE 23 26 -3 21
SINCE MAR 1 24 34 -10 26
SINCE JAN 1 24 34 -10 26
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.1
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 77 5:00 AM
LOWEST 18 1:00 PM
AVERAGE 48
......................................................
THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 99 2000
MINIMUM TEMPERATURE (F) 50 38 1964
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:52 AM PDT SUNSET 8:16 PM PDT
MAY 23 2025...........SUNRISE 5:51 AM PDT SUNSET 8:17 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page