Altadena, CA

2:59 PM PDT on September 19, 2014 (GMT -0700)
Mount Wilson | Change Station
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Location: Mount Wilson,
Elevation: 5705 ft
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Elev 5705 ft 34.23 °N, 118.06 °W | Updated 14 minutes ago

Clear
Clear
70 °F
Feels Like 70 °F
N
4
Wind Variable Wind from SSW
Gusts 6 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:38 AM 6:53 PM
Waning Crescent, 16% visible
Pressure Not available.
Visibility -9999.0 miles
Clouds
Dew Point 57 °F
Humidity 64%
Rainfall 0.00 in
Snow Depth 1 in , 1 in
UV Not available.
Pollen 6.90 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
METAR KMWS 192145Z 20503G05KT 21/14 RMK SNOW DEPTH M

More Conditions Fewer Conditions

Pressure Not available.
Visibility -9999.0 miles
Clouds
Dew Point 57 °F
Humidity 64%
Rainfall 0.00 in
Snow Depth 1 in , 1 in
UV Not available.
Pollen 6.90 out of 12
Ozone Good
PM2.5 Moderate
Flu Activity Not available.
METAR KMWS 192145Z 20503G05KT 21/14 RMK SNOW DEPTH M

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Sep. 19, 2014 Rise Set
Actual Time 6:38 AM PDT 6:53 PM PDT
Civil Twilight 6:13 AM PDT 7:18 PM PDT
Nautical Twilight 5:44 AM PDT 7:47 PM PDT
Astronomical Twilight 5:14 AM PDT 8:17 PM PDT
Moon 2:36 AM PDT 4:17 PM PDT
Length of Visible Light 13h 04m
Length of Day
12h 14m
Tomorrow will be 2m 7s shorter.
Waning Crescent, 16% of the Moon is Illuminated
Today
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

Today's Extremes

State Highs State Lows

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WunderBlogs® & News

By Dr. Jeff Masters
Director of Meteorology, Weather Underground
By Kari Strenfel
Meteorologist, Weather Underground
By Christopher C. Burt
Weather Historian, Weather Underground
September 19, 2014
September 19, 2014
September 19, 2014

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Yesterday Moderate
PM2.5
Yesterday Good
OZONE
Current Moderate
PM2.5
Current Good
OZONE
Saturday Good
PM10
Saturday Good
OZONE
Saturday Good
CO
Saturday Good
NO2

Snow Depth

Station Depth Elevation
Summit Meadow 0 in 9122 ft
CSS Lab 1 in 6900 ft
Adin Mountain 1 in 6200 ft
Leavitt Meadows 0 in 7200 ft

Earthquake Activity

City Distance Mag. Time & Date
Aguanga, California 92 miles 2.5 1:38 AM PDT
2014-09-19
Corcoran, California 156 miles 3.0 3:59 PM PDT
2014-09-18
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
Santa Monica Pier 70.0 °F
Los Angeles, CA 68.0 °F
La Jolla, CA 73.0 °F

Nearby Weather Stations