


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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686 CDUS46 KMTR 200045 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 545 PM PDT SAT APR 19 2025 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 19 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. 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) TODAY 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) TODAY 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 TODAY 13 6 MONTH TO DATE 157 177 SINCE MAR 1 544 554 SINCE JUL 1 2350 2206 COOLING TODAY 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 (200) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 4.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. 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 TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 93 2009 MINIMUM TEMPERATURE (F) 43 32 2008 SUNRISE AND SUNSET APRIL 19 2025.........SUNRISE 6:29 AM PDT SUNSET 7:52 PM PDT APRIL 20 2025.........SUNRISE 6:28 AM PDT SUNSET 7:53 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$