SEPTEMBER 28TH, 1836-The first of three early season snows brought four inches of snow to Hamilton NY, and two inches to Ashby MA.
Rise 6:43AM
Set 6:37PM
Reporting Station : Ontario International Airport, CA
Sunny. Mild.
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Rise 6:43AM
Set 6:37PM
Waning crescent
Rise2:53AM
Set4:57PM
SATURDAY MORNING
ONT / Delays under 15 minutes
SEPTEMBER 28TH, 1836-The first of three early season snows brought four inches of snow to Hamilton NY, and two inches to Ashby MA.
SEPTEMBER 28TH, 1836 |
The first of three early season snows brought four inches of snow to Hamilton NY, and two inches to Ashby MA. |
SEPTEMBER 28TH, 1893 |
Albuquerque NM was soaked with 2.25 inches of rain, enough to establish a 24 hour record for that city. |
SEPTEMBER 27TH, 1816 |
A black frost over most of New England kills unripened corn in the north resulting in a year of famine. |
SEPTEMBER 27TH, 1959 |
A tornado 440 yards in width traveled twenty miles from near Hollow OK to western Cherokee County KS. Although a strong tornado, it was very slow moving, and gave a tremendous warning roar, and as a result no one was killed. |
SEPTEMBER 26TH, 1936 |
Denver CO was buried under 21.3 inches of snow, 19.4 inches of which fell in 24 hours. The heavy wet snow snapped trees and wires causing seven million dollars damage. |
SEPTEMBER 26TH, 1963 |
San Diego CA reached an all-time record high of 111 degrees. Los Angeles hit 109 degrees. |
SEPTEMBER 25TH, 1987 |
Hurricane Emily crossed the island of Bermuda during the early morning. Emily, moving northeast at 45 mph, produced wind gusts to 115 mph at Kindley Field. The thirty-five million dollars damage inflicted by Emily made it the worst hurricane to strike Bermuda since 1948. Parts of Michigan and Wisconsin experienced their first freeze of the autumn. Snow and sleet were reported in the Sheffield and Sutton areas of northeastern Vermont at midday. |
SEPTEMBER 25TH, 1939 |
A west coast hurricane moved onshore south of Los Angeles bringing unprecedented rains along the southern coast of California. Nearly five and a half inches of rain drenched Los Angeles during a 24 hour period. The hurricane caused two million dollars damage, mostly to structures along the coast and to crops, and claimed 45 lives at sea. "El Cordonazo" produced 5.66 inches of rain at Los Angeles and 11.6 inches of rain at Mount Wilson, both records for the month of September. |
SEPTEMBER 24TH, 1926 |
The temperature at Yellowstone Park dipped to nine degrees below zero. It was the coldest reading of record in the U.S. during September. |
SEPTEMBER 24TH, 1950 |
A smoke pall from western Canada forest fires covered much of the eastern U.S. Daylight was reduced to nighttime darkness in parts of the Northeast. The color of the sun varied from pink to purple, blue, or lavendar. Yellow to grey-tan was common. |
SEPTEMBER 23RD, 1983 |
A thunderstorm downburst caused a timber blowdown in the Kaibab National Forest north of the Grand Canyon. Two hundred acres were completely destroyed, and scattered destruction occurred across another 3300 acres. Many trees were snapped off 15 to 30 feet above ground level. |
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 6:43AM
Set 6:37PM
Waning crescent
Rise2:53AM
Set4:57PM
SATURDAY MORNING
ONT / Delays under 15 minutes
History | |||
Weather Station: Ontario International Airport , CA , US | |||
September Data | Choose another month |
Averages | |
Average High Temperature
18.90 °C
|
Average Low Temperature
5.60 °C
|
Average Mean Temp
12.20 °C
|
Average Dew Point
3.90 °C
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
0.0
|
Average Morning Relative Humidity
45.0
|
Average Afternoon Relative Humidity
74.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
7
|
Days With Thunderstorms
1
|
Days With Fog
13
|
Days With Snow
*
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
32.20 °C
|
Record Low
-3.90 °C
|
Record Wind Speed
101.90 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
20.00 °C
|
Average Low Temperature
7.20 °C
|
Average Mean Temp
13.90 °C
|
Average Dew Point
5.00 °C
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
44.0
|
Average Afternoon Relative Humidity
75.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
7
|
Days With Thunderstorms
1
|
Days With Fog
14
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
31.70 °C
|
Record Low
-1.70 °C
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
20.00 °C
|
Average Low Temperature
8.30 °C
|
Average Mean Temp
14.40 °C
|
Average Dew Point
7.20 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
248.0
|
Average Morning Relative Humidity
50.0
|
Average Afternoon Relative Humidity
79.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
1
|
Days With Fog
19
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
36.10 °C
|
Record Low
-1.10 °C
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
23.90 °C
|
Average Low Temperature
10.00 °C
|
Average Mean Temp
17.20 °C
|
Average Dew Point
7.80 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
42.0
|
Average Afternoon Relative Humidity
75.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
4
|
Days With Thunderstorms
*
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
2
|
Records | |
Record High
43.30 °C
|
Record Low
1.70 °C
|
Record Wind Speed
83.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
26.10 °C
|
Average Low Temperature
12.80 °C
|
Average Mean Temp
19.40 °C
|
Average Dew Point
11.10 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
248.0
|
Average Morning Relative Humidity
44.0
|
Average Afternoon Relative Humidity
77.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
3
|
Days With Thunderstorms
*
|
Days With Fog
20
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
4
|
Records | |
Record High
41.70 °C
|
Record Low
3.30 °C
|
Record Wind Speed
94.40 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
30.00 °C
|
Average Low Temperature
15.00 °C
|
Average Mean Temp
22.80 °C
|
Average Dew Point
12.80 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
248.0
|
Average Morning Relative Humidity
39.0
|
Average Afternoon Relative Humidity
76.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
1
|
Days With Thunderstorms
*
|
Days With Fog
19
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
10
|
Records | |
Record High
45.60 °C
|
Record Low
6.10 °C
|
Record Wind Speed
92.60 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
33.30 °C
|
Average Low Temperature
17.20 °C
|
Average Mean Temp
25.60 °C
|
Average Dew Point
15.00 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
248.0
|
Average Morning Relative Humidity
35.0
|
Average Afternoon Relative Humidity
73.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
1
|
Days With Thunderstorms
*
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
21
|
Records | |
Record High
45.60 °C
|
Record Low
11.10 °C
|
Record Wind Speed
85.20 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
33.30 °C
|
Average Low Temperature
17.80 °C
|
Average Mean Temp
25.60 °C
|
Average Dew Point
15.00 °C
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
36.0
|
Average Afternoon Relative Humidity
72.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
1
|
Days With Thunderstorms
*
|
Days With Fog
17
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
22
|
Records | |
Record High
45.60 °C
|
Record Low
10.60 °C
|
Record Wind Speed
83.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
31.70 °C
|
Average Low Temperature
16.70 °C
|
Average Mean Temp
24.40 °C
|
Average Dew Point
13.90 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
38.0
|
Average Afternoon Relative Humidity
71.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
2
|
Days With Thunderstorms
1
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
15
|
Records | |
Record High
44.40 °C
|
Record Low
8.30 °C
|
Record Wind Speed
100.00 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
28.30 °C
|
Average Low Temperature
13.30 °C
|
Average Mean Temp
21.10 °C
|
Average Dew Point
10.60 °C
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
270.0
|
Average Morning Relative Humidity
37.0
|
Average Afternoon Relative Humidity
73.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
3
|
Days With Thunderstorms
1
|
Days With Fog
18
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
8
|
Records | |
Record High
43.30 °C
|
Record Low
4.40 °C
|
Record Wind Speed
96.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
22.80 °C
|
Average Low Temperature
8.30 °C
|
Average Mean Temp
16.10 °C
|
Average Dew Point
5.00 °C
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
0.0
|
Average Morning Relative Humidity
36.0
|
Average Afternoon Relative Humidity
69.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
4
|
Days With Thunderstorms
*
|
Days With Fog
13
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
1
|
Records | |
Record High
35.00 °C
|
Record Low
-0.60 °C
|
Record Wind Speed
96.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Averages | |
Average High Temperature
19.40 °C
|
Average Low Temperature
5.60 °C
|
Average Mean Temp
12.80 °C
|
Average Dew Point
2.80 °C
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
0.0
|
Average Morning Relative Humidity
39.0
|
Average Afternoon Relative Humidity
70.0
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
*
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
5
|
Days With Thunderstorms
*
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
37.20 °C
|
Record Low
-4.40 °C
|
Record Wind Speed
109.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
0 mm
|
Record 24-hour Rainfall
0 mm
|
Record Minimum Monthly Precipitation
* mm
|
Rise 6:43AM
Set 6:37PM
Waning crescent
Rise2:53AM
Set4:57PM
SATURDAY MORNING
ONT / Delays under 15 minutes
Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
Saturday | Fire danger extreme | 12% | 21% | |
Sunday | Fire danger extreme | 12% | 21% | |
Monday | Fire danger extreme | 12% | 21% | |
Tuesday | Fire danger extreme | 12% | 21% | |
Wednesday | Fire danger extreme | 12% | 21% | |
Thursday | Fire danger extreme | 12% | 21% |
Rise 6:43AM
Set 6:37PM
Waning crescent
Rise2:53AM
Set4:57PM
SATURDAY MORNING
ONT / Delays under 15 minutes
Rise 6:43AM
Set 6:37PM
Waning crescent
Rise2:53AM
Set4:57PM
SATURDAY MORNING
ONT / Delays under 15 minutes