


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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676 CDUS46 KMTR 080828 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT TUE JUL 08 2025 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 7 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 73 2:51 PM 108 2017 84 -11 86 MINIMUM 50 5:57 AM 38 2012 51 -1 54 AVERAGE 62 68 -6 70 PRECIPITATION (IN) YESTERDAY 0.00 0.00 2000 0.00 0.00 0.00 MONTH TO DATE 0.00 0.01 -0.01 0.00 SINCE OCT 1 41.11 33.60 7.51 36.97 SINCE JAN 1 15.52 21.61 -6.09 25.41 DEGREE DAYS HEATING YESTERDAY 3 0 MONTH TO DATE 5 0 SINCE JUN 1 49 8 SINCE JUL 1 5 0 COOLING YESTERDAY 0 5 MONTH TO DATE 5 80 SINCE JUN 1 45 191 SINCE JAN 1 82 220 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 6.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 2:00 AM LOWEST 49 2:00 PM AVERAGE 73 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 102 2008 MINIMUM TEMPERATURE (F) 51 44 2009 SUNRISE AND SUNSET JULY 8 2025..........SUNRISE 5:55 AM PDT SUNSET 8:38 PM PDT JULY 9 2025..........SUNRISE 5:56 AM PDT SUNSET 8:37 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$