182
CDUS46 KMTR 190828
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT MON MAY 19 2025
...............................
..THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR MAY 18 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 3:02 PM 95 2022 75 7 65
MINIMUM 45 4:32 AM 39 2002 47 -2 51
AVERAGE 64 61 3 58
PRECIPITATION (IN)
YESTERDAY 0.00 2.11 2005 0.04 -0.04 0.00
MONTH TO DATE 0.09 0.85 -0.76 0.82
SINCE OCT 1 41.11 32.86 8.25 36.97
SINCE JAN 1 15.52 20.87 -5.35 25.41
DEGREE DAYS
HEATING
YESTERDAY 1 7
MONTH TO DATE 65 84
SINCE MAR 1 704 691
SINCE JUL 1 2510 2343
COOLING
YESTERDAY 0 0
MONTH TO DATE 8 12
SINCE MAR 1 10 12
SINCE JAN 1 10 12
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.4
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 83 3:00 AM
LOWEST 27 2:00 PM
AVERAGE 55
......................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 2001
2022
MINIMUM TEMPERATURE (F) 47 40 1999
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 5:56 AM PDT SUNSET 8:20 PM PDT
MAY 20 2025...........SUNRISE 5:55 AM PDT SUNSET 8:21 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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