


Climatological Report (Daily)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
494 CDUS46 KMTR 300829 CLISTS CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT SAT AUG 30 2025 ................................... ...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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 86 1:51 PM 101 2009 85 1 79 MINIMUM 50 3:14 AM 45 2005 51 -1 54 AVERAGE 68 68 0 67 PRECIPITATION (IN) YESTERDAY 0.00 0.03 2015 0.00 0.00 0.00 MONTH TO DATE T 0.04 -0.04 0.08 SINCE OCT 1 41.12 33.64 7.48 37.05 SINCE JAN 1 15.53 21.65 -6.12 25.49 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 0 4 SINCE JUN 1 61 17 SINCE JUL 1 17 9 COOLING YESTERDAY 3 2 MONTH TO DATE 141 141 SINCE JUN 1 224 471 SINCE JAN 1 261 500 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 4.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 4:00 AM LOWEST 36 1:00 PM AVERAGE 68 .......................................................... THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 85 98 2023 MINIMUM TEMPERATURE (F) 51 42 2010 SUNRISE AND SUNSET AUGUST 30 2025........SUNRISE 6:39 AM PDT SUNSET 7:44 PM PDT AUGUST 31 2025........SUNRISE 6:40 AM PDT SUNSET 7:42 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$