Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 200827
CLISTS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SUN APR 20 2025
...................................
...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 61 2:11 PM 90 2009 70 -9 68
MINIMUM 43 1:30 AM 34 2008 43 0 49
AVERAGE 52 56 -4 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.54 2004 0.06 -0.06 0.00
MONTH TO DATE 0.34 1.60 -1.26 0.90
SINCE OCT 1 40.86 31.51 9.35 36.15
SINCE JAN 1 15.27 19.52 -4.25 24.59
DEGREE DAYS
HEATING
YESTERDAY 13 6
MONTH TO DATE 157 177
SINCE MAR 1 544 554
SINCE JUL 1 2350 2206
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 2 0
SINCE JAN 1 2 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 72 4:00 PM
AVERAGE 86
..........................................................
THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 93 2009
MINIMUM TEMPERATURE (F) 43 32 2008
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 6:28 AM PDT SUNSET 7:53 PM PDT
APRIL 21 2025.........SUNRISE 6:26 AM PDT SUNSET 7:54 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$