


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
547 CDUS46 KMTR 100828 CLICCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT FRI OCT 10 2025 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1999 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 72 1:13 PM 89 1999 81 -9 85 2015 2016 MINIMUM 55 6:47 AM 46 2007 54 1 59 AVERAGE 64 67 -3 72 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.06 0.00 SINCE OCT 1 0.06 0.00 SINCE JAN 1 2.13 9.33 DEGREE DAYS HEATING YESTERDAY 1 0 MONTH TO DATE 1 0 SINCE SEP 1 1 1 SINCE JUL 1 1 4 COOLING YESTERDAY 0 7 MONTH TO DATE 27 142 SINCE SEP 1 276 365 SINCE JAN 1 1027 1413 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 4.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 11:00 PM LOWEST 47 12:00 PM AVERAGE 67 .......................................................... THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 89 1999 MINIMUM TEMPERATURE (F) 54 46 2019 SUNRISE AND SUNSET OCTOBER 10 2025.......SUNRISE 7:12 AM PDT SUNSET 6:37 PM PDT OCTOBER 11 2025.......SUNRISE 7:13 AM PDT SUNSET 6:36 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$