and then 
to Add to home screen SEPTEMBER 9TH, 1921-A dying tropical depression unloaded 38.2 inches of rain upon the town of Thrall in southeastern Texas killing 224 persons. 36.4 inches fell in 18 hours.
Rise 6:47AM
Set 7:25PM
Reporting Station : San Francisco International Airport, CA
There are
4 Weather Alerts
for your area.
4 Weather Alerts
for your area.
66°F
Passing clouds. Mild.
- 70%
- 18 mphWNW
-
70%
Humidity -
56°F
Dew Point -
66°F
Comfort Level -
10 mi
Visibility -
29.90 in
Barometric Pressure - Air Quality
Waxing crescent
Rise1:10PM
Set10:35PM
MONDAY AFTERNOON
SFO / No delays
Previously
| SEPTEMBER 9TH, 1921 |
A dying tropical depression unloaded 38.2 inches of rain upon the town of Thrall in southeastern Texas killing 224 persons. 36.4 inches fell in 18 hours. |
| SEPTEMBER 9TH, 1944 |
The "Great Atlantic Hurricane" ravaged the east coast. The storm killed 22 persons and caused 63 million dollars damage in the Chesapeake Bay area, then besieged New England killing 390 persons and causing another 100 million dollars damage. |
| SEPTEMBER 8TH, 1900 |
The greatest weather disaster in U.S. records occurred when a hurricane struck Galveston TX. A tide fifteen feet high washed over the island demolishing or carrying away buildings, and drowning more than 6000 persons. The hurricane destroyed more than 3600 houses, and total damage was more than thirty million dollars. Winds to 120 mph, and a twenty foot storm surge accompanied the hurricane. Following the storm, the surf was three hundred feet inland from the former water line. The hurricane claimed another 1200 lives outside of the Galveston area. |
| SEPTEMBER 8TH, 1900 |
A killer hurricane, still ranked as one of the all-time worst U.S. disasters, destroys Galveston, TX as a 15-ft.storm surge and violent 120 mph winds sweep across the island port city. Between 6,000 and 10,000 of the city's 37,000 to 40,000 residents die, another 5000 are injured and 10,000 left homeless when the storm demolishes 3600 houses. Total losses reach $30 million, an incredibly large sum at the turn of the century. |
| SEPTEMBER 7TH, 1888 |
Much of the Middle and Northern Atlantic Coast Region experienced freezing temperatures. Killer frosts resulted in a million dollars damage to crops in Maine. |
| SEPTEMBER 7TH, 1970 |
A lightning bolt struck a group of football players at Gibbs High School in Saint Petersburg FL, killing two persons and injuring 22 others. All the thirty-eight players and four coaches were knocked off their feet. |
| SEPTEMBER 6TH, 1987 |
Thunderstorms produced more than seven inches of rain in Georgia. Four persons drowned, and two others suffered injury, as three couples attempted to cross Mills Stone Creek at Echols Mill in their automobile. |
| SEPTEMBER 6TH, 1881 |
Forest fires in Michigan and Ontario resulted in 'Yellow Day' in the northeastern U.S. Twenty villages in Michigan burned, and a total of 500 persons were killed. Fires caused 2.3 million dollars in losses near Lake Huron. Candles were needed at the noon hour. |
| SEPTEMBER 5TH, 1933 |
A hurricane hit Brownsville TX killing forty persons and causing 12 million dollars damage. |
| SEPTEMBER 5TH, 1950 |
Hurricane Easy produced the greatest 24 hour rainfall in U.S. weather records. The hurricane deluged Yankeetown, on the upper west coast of Florida, with 38.7 inches of rain. |
| SEPTEMBER 4TH, 1939 |
A thunderstorm deluged Washington D.C. with 4.4 inches of rain in two hours. September of that year was very dry across much of the nation, and Washington D.C. received more rain in that two hour period than most other places in the country that entire month. |
Wind Advisory
| Issued By | NWS Field Office | Broadcast Time | Mon, 29 Dec 2014 03:43:00 PST |
| Issuing Time | Mon, 29 Dec 2014 03:43:00 PST | Valid Until | Mon, 29 Dec 2014 03:43:00 PST |
Strong northerly winds are forecast to develop across the San Francisco Bay Area by midday Tuesday and continue through midday Wednesday. A strong..cold and dry storm system will sweep into northern and central California late Monday night and Tuesday morning. This system will generate strong and gusty north to northest winds across the region from midday Tuesday through midday Wednesday.
Rise 6:47AM
Set 7:25PM
Waxing crescent
Rise1:10PM
Set10:35PM
MONDAY AFTERNOON
SFO / No delays
| History | |||
| Weather Station: San Francisco , CA , US | |||
| September Data | Choose another month |
| Averages | |
|
Average High Temperature
55.94 °F
|
Average Low Temperature
46.04 °F
|
|
Average Mean Temp
51.08 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
4.10
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
*
|
|
Days With Fog
*
|
Days With Snow
0
|
Days With Lows Below Freezing
15
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
78.98 °F
|
Record Low
30.02 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
10.72 "
|
Record 24-hour Rainfall
3.19 "
|
Record Minimum Monthly Precipitation
0.50 "
|
| Averages | |
|
Average High Temperature
60.08 °F
|
Average Low Temperature
48.02 °F
|
|
Average Mean Temp
53.96 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
3.50
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
1
|
|
Days With Fog
1
|
Days With Snow
0
|
Days With Lows Below Freezing
7
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
80.96 °F
|
Record Low
30.92 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
10.09 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
60.98 °F
|
Average Low Temperature
48.92 °F
|
|
Average Mean Temp
55.04 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
2.90
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
*
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
4
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
84.02 °F
|
Record Low
35.06 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
8.98 "
|
Record 24-hour Rainfall
2.48 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
62.96 °F
|
Average Low Temperature
50.00 °F
|
|
Average Mean Temp
55.94 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
1.50
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
1
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
93.92 °F
|
Record Low
39.92 °F
|
|
Record Wind Speed
10.35 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
5.52 "
|
Record 24-hour Rainfall
2.01 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
64.04 °F
|
Average Low Temperature
51.08 °F
|
|
Average Mean Temp
57.92 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.50
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
3
|
Days With Thunderstorms
0
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
96.08 °F
|
Record Low
44.06 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
4.02 "
|
Record 24-hour Rainfall
1.42 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
66.02 °F
|
Average Low Temperature
53.06 °F
|
|
Average Mean Temp
60.08 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.20
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
*
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
100.94 °F
|
Record Low
46.94 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
1.42 "
|
Record 24-hour Rainfall
1.30 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
66.02 °F
|
Average Low Temperature
53.96 °F
|
|
Average Mean Temp
60.08 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
1
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
102.92 °F
|
Record Low
46.94 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
0.20 "
|
Record 24-hour Rainfall
0.12 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
66.02 °F
|
Average Low Temperature
53.96 °F
|
|
Average Mean Temp
60.98 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
*
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
1
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
96.08 °F
|
Record Low
48.02 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
0.51 "
|
Record 24-hour Rainfall
0.51 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
69.98 °F
|
Average Low Temperature
55.94 °F
|
|
Average Mean Temp
62.96 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.20
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
*
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
100.94 °F
|
Record Low
48.02 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
2.09 "
|
Record 24-hour Rainfall
2.01 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
69.08 °F
|
Average Low Temperature
55.04 °F
|
|
Average Mean Temp
62.06 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
1.10
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
4
|
Days With Thunderstorms
1
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
102.02 °F
|
Record Low
42.98 °F
|
|
Record Wind Speed
10.35 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
5.52 "
|
Record 24-hour Rainfall
2.29 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
64.04 °F
|
Average Low Temperature
51.08 °F
|
|
Average Mean Temp
57.92 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
2.60
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
*
|
|
Days With Fog
0
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
86.00 °F
|
Record Low
39.02 °F
|
|
Record Wind Speed
-113.65 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
8.20 "
|
Record 24-hour Rainfall
2.48 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
57.02 °F
|
Average Low Temperature
46.94 °F
|
|
Average Mean Temp
51.98 °F
|
Average Dew Point
* °F
|
|
Average Windspeed
* mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
*
|
Average Afternoon Relative Humidity
*
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
3.90
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
0
|
|
Days With Fog
0
|
Days With Snow
*
|
Days With Lows Below Freezing
11
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
75.92 °F
|
Record Low
26.96 °F
|
|
Record Wind Speed
10.35 mph
|
Record Monthly Snowfall
2.5 "
|
Record 24-hour Snowfall
0.98 "
|
Record Monthly Rainfall
11.50 "
|
Record 24-hour Rainfall
3.11 "
|
Record Minimum Monthly Precipitation
0.00 "
|
Rise 6:47AM
Set 7:25PM
Waxing crescent
Rise1:10PM
Set10:35PM
MONDAY AFTERNOON
SFO / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Monday |  |
Fire danger low | 20% | 21% |
| Tuesday | |
Fire danger low | 20% | 21% |
| Wednesday |  |
Fire danger moderate | 20% | 21% |
| Thursday |  |
Fire danger high | 20% | 21% |
| Friday | |
Fire danger moderate | 20% | 21% |
| Saturday | |
Fire danger moderate | 20% | 21% |
Rise 6:47AM
Set 7:25PM
Waxing crescent
Rise1:10PM
Set10:35PM
MONDAY AFTERNOON
SFO / No delays
Rise 6:47AM
Set 7:25PM
Waxing crescent
Rise1:10PM
Set10:35PM
MONDAY AFTERNOON
SFO / No delays
Snow conditions provided by SnoCountry Mountain Reports™