


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
940 CDUS46 KMTR 270840 CLIOAK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 140 AM PDT WED AUG 27 2025 ................................... ...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR AUGUST 26 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 73 2:04 PM 87 2024 73 0 87 MINIMUM 60 11:40 PM 49 2002 57 3 59 AVERAGE 67 65 2 73 PRECIPITATION (IN) YESTERDAY 0.00 0.03 1954 0.00 0.00 0.00 MONTH TO DATE T 0.03 -0.03 0.04 SINCE OCT 1 9.28 18.57 -9.29 16.36 SINCE JAN 1 4.52 11.83 -7.31 12.39 SNOWFALL (IN) YESTERDAY MM 0.0 1985 MONTH TO DATE T SINCE JUN 1 T SINCE JUL 1 T DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 18 52 -34 12 SINCE JUN 1 222 203 19 87 SINCE JUL 1 87 111 -24 22 COOLING YESTERDAY 2 2 0 8 MONTH TO DATE 24 33 -9 59 SINCE JUN 1 26 82 -56 175 SINCE JAN 1 33 99 -66 183 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (310) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1:00 AM LOWEST 57 1:00 PM AVERAGE 74 .......................................................... THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 95 1962 MINIMUM TEMPERATURE (F) 57 51 2005 SUNRISE AND SUNSET AUGUST 27 2025........SUNRISE 6:35 AM PDT SUNSET 7:45 PM PDT AUGUST 28 2025........SUNRISE 6:36 AM PDT SUNSET 7:43 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$