Horsethief Canyon Ranch
Cloudburst Drive Weather Station (1390’)
Luiseno Elementary School Weather Station, Live!
(33° 43’ 51” N – 117° 25’ 40” W)
¼ Mile Above Lower Park

Index

  1. HCR Extremes Since July 1st, 1990

  2. Instrument Location and Photographs

  3. Station History/Maintenance

 

Weather Links

            Tom Harkins (HCR Weather Station)
            Willi Wilkens (HCR Weather Station)
            Lake Elsinore Weather Currents
            Local Observation Map (LA)
            Local Observation Map (SD)
            Lake Elsinore Lake Levels

            Surface Analysis

            Forecast Discussion
            Satellite Pictures
            National Radar
            Local Radar

            NWS Western Region Headquarters

            Intellicast

            El Nino Information

            Yorba Linda Stations: C3917  NWS

 

 

HCR Extremes Since July 1, 1990

 

Reading Value Date

Temperature

 

 

Maximum

109.6 °F

July 22, 2006

Minimum

25.2 °F

January 14, 2007

Max Heat Index

117.6 °F
(DP 70.6 °F, Hi Temp 106.6 °F)

July 15, 2010

Min Wind Chill

25.2 °F

January 14, 2007

Annual Rain

 

 

Maximum

35.09”

1992-1993 Season

Minimum

1.40"

2006-2007 Season

Highest Rain Rate

6.55" / Hour

May 22, 2008

Air Pressure

 

 

Maximum (Station)
Maximum (SLP)
Maximum (Altimeter)

28.98 inches of mercury (981.37 mb)
30.46 inches of mercury (1031.5 mb)
30.48 inches of mercury (1032.2 mb)

January 10th, 2009

Minimum (Station)
Minimum (SLP)
Minimum (Altimeter)

27.61 inches of mercury (934.98 mb)
29.04 inches of mercury (983.40 mb)
29.04 inches of mercury (983.40 mb)

January 21st, 2010

 

 

 

Warmest Night

80.6 °F

July 23, 2006

Coldest Day

42.0 °F

November 21, 2004

Peak Wind Gust

53 mph

January 5, 2007

Highest Dew Point

75 °F

September 2, 2007

Lowest Dew Point

-10 °F

November 30, 2006

Lowest Rel. Humidity

4%

February 4, 2007

 

Instrument Location

Off the 15 freeway (seen below), about 10 miles Southeast of the 91/15 interchange in Corona, CA.

 


Pictures of weather instrument
outside placements

Wind:

Two rooftop anemometers are present.
Allows cross checking of data. The Davis
instrument is used for web updates.
View Image

Temp/Humidity/
Dew Point/Rain:

Some rain shadow affects may occur
due to the close distance from the house,
especially in a south wind. Another rooftop
manual Rain Gauge is used for my
official totals.The Davis database will be
updated with these totals after each
storm event.
View Image 1
View Image 2 (Proximity to house)