


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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191 CDUS46 KMTR 220826 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT TUE APR 22 2025 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 78 4:35 PM 92 2009 70 8 81 MINIMUM 47 5:56 AM 32 2008 44 3 45 AVERAGE 63 57 6 63 PRECIPITATION (IN) YESTERDAY 0.00 1.28 2007 0.05 -0.05 0.00 MONTH TO DATE 0.34 1.72 -1.38 0.90 SINCE OCT 1 40.86 31.63 9.23 36.15 SINCE JAN 1 15.27 19.64 -4.37 24.59 DEGREE DAYS HEATING YESTERDAY 2 2 MONTH TO DATE 164 181 SINCE MAR 1 551 558 SINCE JUL 1 2357 2210 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 2 0 SINCE JAN 1 2 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 3.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 12:00 AM LOWEST 37 5:00 PM AVERAGE 69 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 91 2013 MINIMUM TEMPERATURE (F) 44 36 2003 SUNRISE AND SUNSET APRIL 22 2025.........SUNRISE 6:25 AM PDT SUNSET 7:55 PM PDT APRIL 23 2025.........SUNRISE 6:24 AM PDT SUNSET 7:56 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$