Saint Helena, CA (94574)

7:01 PM PDT on August 30, 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 8 seconds ago

Clear
Clear
89.8 °F
Feels Like 86 °F
N
0.0
Wind Variable Wind from WSW
Gusts 1.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:37 AM 7:42 PM
Waxing Crescent, 26% visible
Pressure 29.78 in
Visibility 10.0 miles
Clouds Few 20000 ft
Heat Index 86 °F
Dew Point 46 °F
Humidity 22%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 9.20 out of 12
Air Quality Not available.
Flu Activity Not available.
METAR KSTS 310153Z 33010G19KT 10SM FEW200 32/03 A2979 RMK AO2 WSHFT 0046 SLP082 T03220028

More Conditions Fewer Conditions

Pressure 29.78 in
Visibility 10.0 miles
Clouds Few 20000 ft
Heat Index 86 °F
Dew Point 46 °F
Humidity 22%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 9.20 out of 12
Air Quality Not available.
Flu Activity Not available.
METAR KSTS 310153Z 33010G19KT 10SM FEW200 32/03 A2979 RMK AO2 WSHFT 0046 SLP082 T03220028

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Aug. 30, 2014 Rise Set
Actual Time 6:37 AM PDT 7:42 PM PDT
Civil Twilight 6:10 AM PDT 8:09 PM PDT
Nautical Twilight 5:37 AM PDT 8:42 PM PDT
Astronomical Twilight 5:03 AM PDT 9:15 PM PDT
Moon 11:26 AM PDT (8/30) 10:24 PM PDT (8/30)
Length of Visible Light 13h 59m
Length of Day
13h 05m
Tomorrow will be 2m 22s shorter.
Waxing Crescent, 26% of the Moon is Illuminated
Today
Waxing Crescent
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New

Today's Extremes

State Highs State Lows

Community

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Air Quality

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

Snow Depth

Station Depth Elevation
Rubicon #2 0 in 7500 ft
Tahoe City Cross 0 in 6750 ft
Hagan's Meadow 0 in 8000 ft
Monitor Pass 0 in 8350 ft
Leavitt Meadows 0 in 7200 ft

Earthquake Activity

City Distance Mag. Time & Date
Ridgemark, California 140 miles 3.4 4:32 PM PDT
2014-08-29
The Geysers, California 29 miles 2.7 2:53 PM PDT
2014-08-29
Ridgemark, California 140 miles 3.0 2:44 PM PDT
2014-08-29
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
San Francisco, CA 64.9 °F
Richmond, CA 68.0 °F
Port Chicago, CA 71.1 °F

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