San Francisco, CA

4:32 AM PDT on August 23, 2014 (GMT -0700)
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Airport
Location: San Francisco,
Elevation: 16 ft
Nearby Weather Stations

Elev 16 ft 37.62 °N, 122.37 °W | Updated 36 minutes ago

Partly Cloudy
Partly Cloudy
59 °F
Feels Like 59 °F
N
5
Wind Variable Wind from South

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:32 AM 7:51 PM
Waning Crescent, 4% visible
Pressure 29.91 in
Visibility 10.0 miles
Clouds Few 1000 ft
Dew Point 56 °F
Humidity 90%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 5.90 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 231056Z 17004KT 10SM FEW010 15/13 A2991 RMK AO2 SLP127 T01500133 $

More Conditions Fewer Conditions

Pressure 29.91 in
Visibility 10.0 miles
Clouds Few 1000 ft
Dew Point 56 °F
Humidity 90%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 5.90 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 231056Z 17004KT 10SM FEW010 15/13 A2991 RMK AO2 SLP127 T01500133 $

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Aug. 23, 2014 Rise Set
Actual Time 6:32 AM PDT 7:51 PM PDT
Civil Twilight 6:04 AM PDT 8:18 PM PDT
Nautical Twilight 5:32 AM PDT 8:51 PM PDT
Astronomical Twilight 4:57 AM PDT 9:25 PM PDT
Moon 4:53 AM PDT 6:38 PM PDT
Length of Visible Light 14h 13m
Length of Day
13h 19m
Tomorrow will be 2m 14s shorter.
Waning Crescent, 4% 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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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
August 23, 2014
August 23, 2014
August 23, 2014

Nearby

Air Quality

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

Snow Depth

Station Depth Elevation
Blue Lakes 0 in 8000 ft
Forestdale Creek 0 in 8029 ft
Echo Peak 1 in 7800 ft
Ebbetts Pass 0 in 8700 ft
Fallen Leaf 0 in 6300 ft

Earthquake Activity

City Distance Mag. Time & Date
Coalinga, California 146 miles 2.5 7:03 AM PDT
2014-08-18
Berkeley, California 18 miles 2.6 7:41 PM PDT
2014-08-16
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Nearby Weather Stations