and then 
to Add to home screen MAY 19TH, 1955-Lake Maloya NM received 11.28 inches of rain in 24 hours to establish a state record.
Rise 5:44AM
Set 7:47PM
Reporting Station : Norton Air Force Base / San Bern, CA
There is
1 Weather Alert
for your area.
1 Weather Alert
for your area.
75°F
Sunny. Mild.
- 36%
- 14 mphWSW
-
36%
Humidity -
46°F
Dew Point -
77°F
Comfort Level -
7 mi
Visibility -
29.95 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise4:25PM
Set3:31AM
SUNDAY AFTERNOON
ONT / No delays
Previously
| MAY 19TH, 1955 |
Lake Maloya NM received 11.28 inches of rain in 24 hours to establish a state record. |
| MAY 19TH, 1780 |
The infamous "dark day" in New England tradition. At noon it was nearly as dark as night. Chickens went to roost, and many persons were fearful of divine wrath. The phenomena was caused by forest fires to the west of New England. |
| MAY 18TH, 1980 |
Mount Saint Helens (in Washington State) erupted spewing ash and smoke sixty-three thousand feet into the air. Heavy ash covered the ground to the immediate northwest, and small particles were carried to the Atlantic coast. |
| MAY 18TH, 1825 |
A tornado (said to have crossed all of the state of Ohio) smashed into the log cabin settlement of Burlington, northeast of Columbus. |
| MAY 17TH, 1883 |
A three day flood in the Black Hills of western South Dakota resulted in a million dollars damage at Rapid City. |
| MAY 17TH, 1979 |
A reading of 12 degrees at Mauna Kea Observatory established an all-time record low for the state of Hawaii. |
| MAY 16TH, 1952 |
High winds in the Wasatch Canyon of Utah struck Ogden and Brigham City. Winds at Hill Air Force Base gusted to 92 mph. |
| MAY 16TH, 1874 |
The Mill Creek disaster occurred west of Northhampton MA. Dam slippage resulted in a flash flood which claimed 143 lives, and caused a million dollars property damage. |
| MAY 15TH, 1834 |
The Northern Atlantic Coast States were in the midst of their greatest May snowstorm of record. The hills around Newbury VT were covered with two to three feet of snow. |
| MAY 15TH, 1972 |
The worst ice jam flooding of memory for long-time residents took place along the Kuskokwim River and Yukon River in Alaska. It was the first time since 1890 that the two rivers "flowed as one". The towns of Oscarville and Napaskiak were completely inundated. |
| MAY 14TH, 1896 |
The mercury plunged to 10 degrees below zero at Climax CO. It was the lowest reading of record for the U.S. during the month of May. |
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 5:44AM
Set 7:47PM
Waxing gibbous
Rise4:25PM
Set3:31AM
SUNDAY AFTERNOON
ONT / No delays
| History | |||
| Weather Station: Norton Air Force Base / San Bern , CA , US | |||
| May Data | Choose another month |
| Averages | |
|
Average High Temperature
64.04 °F
|
Average Low Temperature
39.02 °F
|
|
Average Mean Temp
51.08 °F
|
Average Dew Point
32.00 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
63.2
|
Average Afternoon Relative Humidity
36.6
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
2.44
|
|
Average Snowfall (US Only)
0.32
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
*
|
Days With Lows Below Freezing
5
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
91.04 °F
|
Record Low
19.94 °F
|
|
Record Wind Speed
79.24 mph
|
Record Monthly Snowfall
20.0 "
|
Record 24-hour Snowfall
6.50 "
|
Record Monthly Rainfall
11.23 "
|
Record 24-hour Rainfall
4.02 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
66.02 °F
|
Average Low Temperature
41.00 °F
|
|
Average Mean Temp
53.96 °F
|
Average Dew Point
35.96 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
10.0
|
|
Average Morning Relative Humidity
66.1
|
Average Afternoon Relative Humidity
38.6
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
2.23
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
9
|
Days With Snow
0
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
93.02 °F
|
Record Low
24.98 °F
|
|
Record Wind Speed
63.18 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
10.44 "
|
Record 24-hour Rainfall
2.29 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
68.00 °F
|
Average Low Temperature
42.98 °F
|
|
Average Mean Temp
55.94 °F
|
Average Dew Point
41.00 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
71.0
|
Average Afternoon Relative Humidity
44.2
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
2.08
|
|
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
1
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
98.96 °F
|
Record Low
26.06 °F
|
|
Record Wind Speed
53.94 mph
|
Record Monthly Snowfall
1.5 "
|
Record 24-hour Snowfall
0.59 "
|
Record Monthly Rainfall
8.12 "
|
Record 24-hour Rainfall
2.21 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
73.04 °F
|
Average Low Temperature
46.94 °F
|
|
Average Mean Temp
60.08 °F
|
Average Dew Point
44.06 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
68.0
|
Average Afternoon Relative Humidity
38.3
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
1.13
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
4
|
Days With Thunderstorms
1
|
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
2
|
| Records | |
|
Record High
102.02 °F
|
Record Low
32.00 °F
|
|
Record Wind Speed
53.94 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
4.81 "
|
Record 24-hour Rainfall
1.58 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
78.98 °F
|
Average Low Temperature
51.98 °F
|
|
Average Mean Temp
64.94 °F
|
Average Dew Point
48.92 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
69.9
|
Average Afternoon Relative Humidity
39.5
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.37
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
2
|
Days With Thunderstorms
1
|
|
Days With Fog
15
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
5
|
| Records | |
|
Record High
111.02 °F
|
Record Low
33.98 °F
|
|
Record Wind Speed
45.94 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
2.52 "
|
Record 24-hour Rainfall
1.54 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
86.00 °F
|
Average Low Temperature
55.94 °F
|
|
Average Mean Temp
71.06 °F
|
Average Dew Point
53.06 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
68.8
|
Average Afternoon Relative Humidity
36.7
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.06
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
1
|
|
Days With Fog
14
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
13
|
| Records | |
|
Record High
113.00 °F
|
Record Low
39.92 °F
|
|
Record Wind Speed
55.12 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
0.63 "
|
Record 24-hour Rainfall
0.47 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
95.00 °F
|
Average Low Temperature
60.98 °F
|
|
Average Mean Temp
78.08 °F
|
Average Dew Point
55.94 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
64.7
|
Average Afternoon Relative Humidity
29.8
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.05
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
26
|
| Records | |
|
Record High
111.92 °F
|
Record Low
46.94 °F
|
|
Record Wind Speed
44.76 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
0.43 "
|
Record 24-hour Rainfall
0.35 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
93.92 °F
|
Average Low Temperature
60.98 °F
|
|
Average Mean Temp
78.08 °F
|
Average Dew Point
57.02 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
66.8
|
Average Afternoon Relative Humidity
32.2
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.16
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
1
|
|
Days With Fog
10
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
24
|
| Records | |
|
Record High
111.92 °F
|
Record Low
46.04 °F
|
|
Record Wind Speed
64.29 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
2.25 "
|
Record 24-hour Rainfall
1.85 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
89.96 °F
|
Average Low Temperature
59.00 °F
|
|
Average Mean Temp
75.02 °F
|
Average Dew Point
53.96 °F
|
|
Average Windspeed
3.47 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
65.1
|
Average Afternoon Relative Humidity
35.0
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.37
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
1
|
Days With Thunderstorms
1
|
|
Days With Fog
11
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
17
|
| Records | |
|
Record High
113.00 °F
|
Record Low
42.08 °F
|
|
Record Wind Speed
68.88 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
3.86 "
|
Record 24-hour Rainfall
3.31 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
80.96 °F
|
Average Low Temperature
51.98 °F
|
|
Average Mean Temp
66.92 °F
|
Average Dew Point
46.94 °F
|
|
Average Windspeed
2.29 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
66.4
|
Average Afternoon Relative Humidity
36.5
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
0.49
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
2
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
7
|
| Records | |
|
Record High
109.04 °F
|
Record Low
30.92 °F
|
|
Record Wind Speed
65.47 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
2.99 "
|
Record 24-hour Rainfall
1.58 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
71.96 °F
|
Average Low Temperature
44.06 °F
|
|
Average Mean Temp
57.92 °F
|
Average Dew Point
37.04 °F
|
|
Average Windspeed
2.29 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
61.9
|
Average Afternoon Relative Humidity
36.8
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
1.47
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
4
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
96.08 °F
|
Record Low
26.96 °F
|
|
Record Wind Speed
59.71 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
8.00 "
|
Record 24-hour Rainfall
3.78 "
|
Record Minimum Monthly Precipitation
0.00 "
|
| Averages | |
|
Average High Temperature
64.94 °F
|
Average Low Temperature
39.02 °F
|
|
Average Mean Temp
51.98 °F
|
Average Dew Point
33.08 °F
|
|
Average Windspeed
2.29 mph
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
62.5
|
Average Afternoon Relative Humidity
36.9
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
1.89
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
7
|
Days With Snow
*
|
Days With Lows Below Freezing
3
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
87.98 °F
|
Record Low
24.08 °F
|
|
Record Wind Speed
73.47 mph
|
Record Monthly Snowfall
5.1 "
|
Record 24-hour Snowfall
2.01 "
|
Record Monthly Rainfall
7.76 "
|
Record 24-hour Rainfall
3.94 "
|
Record Minimum Monthly Precipitation
0.00 "
|
Rise 5:44AM
Set 7:47PM
Waxing gibbous
Rise4:25PM
Set3:31AM
SUNDAY AFTERNOON
ONT / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Monday |  |
Fire danger low | 13% | 17% |
| Tuesday |  |
Fire danger high | 13% | 17% |
| Wednesday |  |
Fire danger moderate | 13% | 17% |
| Thursday | |
Fire danger moderate | 13% | 17% |
| Friday | |
Fire danger moderate | 13% | 17% |
| Saturday | |
Fire danger moderate | 13% | 17% |
Rise 5:44AM
Set 7:47PM
Waxing gibbous
Rise4:25PM
Set3:31AM
SUNDAY AFTERNOON
ONT / No delays
Rise 5:44AM
Set 7:47PM
Waxing gibbous
Rise4:25PM
Set3:31AM
SUNDAY AFTERNOON
ONT / No delays
Snow conditions provided by SnoCountry Mountain Reports™