San Francisco, CA

11:01 AM PDT on August 21, 2014 (GMT -0700)
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Current Station
Personal Weather Station
Location: San Francisco, CA
Elevation: 102 ft
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Elev 102 ft 37.78 °N, 122.42 °W | Updated 10 minutes ago

Partly Cloudy
Partly Cloudy
71.1 °F
Feels Like 74 °F
N
-
Wind Variable Wind from North

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:30 AM 7:54 PM
Waning Crescent, 13% visible
Pressure 29.97 in
Visibility 10.0 miles
Clouds Few 1600 ft
Heat Index 74 °F
Dew Point 59 °F
Humidity 71%
Rainfall -999.00 in
Snow Depth Not available.
UV 7 out of 12
Pollen 5.90 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 211756Z 04005KT 10SM FEW016 20/16 A2997 RMK AO2 SLP148 T02000156 10206 20161 53009

More Conditions Fewer Conditions

Pressure 29.97 in
Visibility 10.0 miles
Clouds Few 1600 ft
Heat Index 74 °F
Dew Point 59 °F
Humidity 71%
Rainfall -999.00 in
Snow Depth Not available.
UV 7 out of 12
Pollen 5.90 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 211756Z 04005KT 10SM FEW016 20/16 A2997 RMK AO2 SLP148 T02000156 10206 20161 53009

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Aug. 21, 2014 Rise Set
Actual Time 6:30 AM PDT 7:54 PM PDT
Civil Twilight 6:02 AM PDT 8:21 PM PDT
Nautical Twilight 5:29 AM PDT 8:54 PM PDT
Astronomical Twilight 4:55 AM PDT 9:29 PM PDT
Moon 3:07 AM PDT 5:25 PM PDT
Length of Visible Light 14h 18m
Length of Day
13h 23m
Tomorrow will be 2m 14s shorter.
Waning Crescent, 13% of the Moon is Illuminated
Today
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter

Today's Extremes

State Highs State Lows

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Air Quality

  Air Quality AQ Index Pollutant
Yesterday Good
OZONE
Yesterday Good
PM2.5
Current Good
PM2.5
Thursday Good
PM2.5
Friday Good
PM2.5
Saturday Moderate
PM2.5
Sunday Moderate
PM2.5
Monday Moderate
PM2.5

Snow Depth

Station Depth Elevation
Blue Lakes 0 in 8000 ft
Adin Mountain 0 in 6200 ft
Cedar Pass 1 in 7100 ft
Crowder Flat 0 in 5100 ft

Earthquake Activity

City Distance Mag. Time & Date
Berkeley, California 11 miles 2.6 7:41 PM PDT
2014-08-16
King City, California 133 miles 2.7 10:26 PM PDT
2014-08-15
King City, California 132 miles 2.9 8:01 PM PDT
2014-08-14
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

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