Saint Helena, CA

6:16 AM PDT on September 20, 2014 (GMT -0700)
Downtown Saint Helena | Change Station
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Current Station
Personal Weather Station
Location: Saint Helena, CA
Elevation: 248 ft
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Elev 248 ft 38.51 °N, 122.47 °W | Updated 7 seconds ago

Mostly Cloudy
Mostly Cloudy
62.0 °F
Feels Like 62.0 °F
N
0.0
Wind Variable Wind from WSW
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:55 AM 7:09 PM
Waning Crescent, 12% visible
Pressure 29.87 in
Visibility 4.0 miles
Clouds Overcast 400 ft
Dew Point 59 °F
Humidity 89%
Rainfall 0.00 in
Snow Depth 0 in , 0 in , 1 in
UV 0 out of 12
Pollen 5.60 out of 12
Air Quality Not available.
Flu Activity Not available.
METAR KSTS 201253Z AUTO 00000KT 4SM BR OVC004 16/15 A2988 RMK AO2 SLP113 T01560150

More Conditions Fewer Conditions

Pressure 29.87 in
Visibility 4.0 miles
Clouds Overcast 400 ft
Dew Point 59 °F
Humidity 89%
Rainfall 0.00 in
Snow Depth 0 in , 0 in , 1 in
UV 0 out of 12
Pollen 5.60 out of 12
Air Quality Not available.
Flu Activity Not available.
METAR KSTS 201253Z AUTO 00000KT 4SM BR OVC004 16/15 A2988 RMK AO2 SLP113 T01560150

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Sep. 20, 2014 Rise Set
Actual Time 6:55 AM PDT 7:09 PM PDT
Civil Twilight 6:29 AM PDT 7:36 PM PDT
Nautical Twilight 5:58 AM PDT 8:07 PM PDT
Astronomical Twilight 5:26 AM PDT 8:38 PM PDT
Moon 3:41 AM PDT 5:14 PM PDT
Length of Visible Light 13h 06m
Length of Day
12h 13m
Tomorrow will be 2m 28s shorter.
Waning Crescent, 12% 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

Community

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Air Quality

  Air Quality AQ Index Pollutant
Saturday Moderate
PM2.5
Sunday Moderate
PM2.5
Monday Moderate
PM2.5
Tuesday Moderate
PM2.5
Wednesday Moderate
PM2.5

Snow Depth

Station Depth Elevation
Tahoe City Cross 0 in 6750 ft
Sonora Pass 0 in 8800 ft
Fallen Leaf 0 in 6300 ft
Leavitt Meadows 1 in 7200 ft
Summit Meadow 1 in 9122 ft

Earthquake Activity

City Distance Mag. Time & Date
Livermore, California 69 miles 2.6 3:37 AM PDT
2014-09-19
The Geysers, California 22 miles 2.5 11:29 PM PDT
2014-09-17
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
San Francisco, CA 66.0 °F
Richmond, CA 68.0 °F
Port Chicago, CA 69.1 °F

Nearby Weather Stations