


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
424 CDUS46 KMTR 060836 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT MON OCT 06 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 5 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 81 4:43 PM 97 2024 78 3 97 MINIMUM 49 7:21 AM 36 2009 48 1 55 AVERAGE 65 63 2 76 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.08 0.00 SINCE OCT 1 0.08 0.00 SINCE JAN 1 8.40 13.84 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 5 0 SINCE SEP 1 7 26 SINCE JUL 1 52 39 COOLING YESTERDAY 0 11 MONTH TO DATE 3 44 SINCE SEP 1 93 102 SINCE JAN 1 204 403 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 5.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 2:00 AM LOWEST 33 3:00 PM AVERAGE 67 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 99 2024 MINIMUM TEMPERATURE (F) 48 36 2009 SUNRISE AND SUNSET OCTOBER 6 2025.......SUNRISE 7:10 AM PDT SUNSET 6:44 PM PDT OCTOBER 7 2025.......SUNRISE 7:11 AM PDT SUNSET 6:42 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$