Redwood City, CA (94061)

12:09 AM PDT on September 22, 2014 (GMT -0700)
Portola Valley | Change Station
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Current Station
Personal Weather Station
Location: Portola Valley, CA
Elevation: 764 ft
Nearby Weather Stations

Elev 764 ft 37.39 °N, 122.20 °W | Updated 1 second ago

Overcast
Overcast
60.6 °F
Feels Like 60.6 °F
N
0.4
Wind Variable Wind from NNW
Gusts 2.5 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:56 AM 7:05 PM
Waning Crescent, 4% visible
Pressure 30.02 in
Visibility 10.0 miles
Clouds Overcast 1900 ft
Dew Point 59 °F
Humidity 95%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.80 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSQL 220650Z AUTO 27003KT 10SM OVC019 18/15 A3002 RMK AO2

More Conditions Fewer Conditions

Pressure 30.02 in
Visibility 10.0 miles
Clouds Overcast 1900 ft
Dew Point 59 °F
Humidity 95%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.80 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSQL 220650Z AUTO 27003KT 10SM OVC019 18/15 A3002 RMK AO2

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Sep. 22, 2014 Rise Set
Actual Time 6:56 AM PDT 7:05 PM PDT
Civil Twilight 6:30 AM PDT 7:31 PM PDT
Nautical Twilight 6:00 AM PDT 8:02 PM PDT
Astronomical Twilight 5:29 AM PDT 8:33 PM PDT
Moon 5:31 AM PDT 6:15 PM PDT
Length of Visible Light 13h 00m
Length of Day
12h 08m
Tomorrow will be 2m 24s shorter.
Waning Crescent, 4% of the Moon is Illuminated
Today
Waning Crescent
Sep 24
New
Oct 1
First Quarter
Oct 8
Full
Oct 15
Last Quarter

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Air Quality

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

Snow Depth

Station Depth Elevation
Fallen Leaf 0 in 6300 ft
Independence Camp 0 in 7000 ft
Tahoe City Cross 0 in 6750 ft
Echo Peak 1 in 7800 ft
Hagan's Meadow 0 in 8000 ft

Earthquake Activity

City Distance Mag. Time & Date
Sonoma, California 65 miles 2.7 1:17 PM PDT
2014-09-21
Cloverdale, California 105 miles 2.5 9:15 PM PDT
2014-09-20
Livermore, California 34 miles 2.6 3:37 AM PDT
2014-09-19
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Nearby Weather Stations