San Mateo, CA (94401)

7:43 PM PDT on September 21, 2014 (GMT -0700)
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Current Station
Personal Weather Station
Location: San Mateo, CA
Elevation: 7 ft
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Elev 7 ft 37.57 °N, 122.32 °W | Updated 7 minutes ago

Overcast
Overcast
67.3 °F
Feels Like 67.3 °F
N
-
Wind Variable Wind from North

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:56 AM 7:07 PM
Waning Crescent, 4% visible
Pressure 30.00 in
Visibility 10.0 miles
Clouds Few 1300 ft
Overcast 1700 ft
Dew Point 58 °F
Humidity 77%
Rainfall -999.00 in
Snow Depth 0 in , 0 in , 1 in
UV 0 out of 12
Pollen 3.80 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 220156Z 26009KT 10SM FEW013 OVC017 20/16 A3000 RMK AO2 SLP158 T02000156 $

More Conditions Fewer Conditions

Pressure 30.00 in
Visibility 10.0 miles
Clouds Few 1300 ft
Overcast 1700 ft
Dew Point 58 °F
Humidity 77%
Rainfall -999.00 in
Snow Depth 0 in , 0 in , 1 in
UV 0 out of 12
Pollen 3.80 out of 12
PM2.5 Good
Flu Activity Not available.
METAR KSFO 220156Z 26009KT 10SM FEW013 OVC017 20/16 A3000 RMK AO2 SLP158 T02000156 $

More Conditions Fewer Conditions

10-Day Weather Forecast

Almanac

Astronomy

Sep. 21, 2014 Rise Set
Actual Time 6:56 AM PDT 7:07 PM PDT
Civil Twilight 6:30 AM PDT 7:33 PM PDT
Nautical Twilight 5:59 AM PDT 8:04 PM PDT
Astronomical Twilight 5:28 AM PDT 8:35 PM PDT
Moon 4:37 AM PDT (9/21) 5:45 PM PDT (9/21)
Length of Visible Light 13h 03m
Length of Day
12h 11m
Tomorrow will be 2m 23s 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

Today's Extremes

State Highs State Lows

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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
Spratt Creek 0 in 6200 ft
Hagan's Meadow 0 in 8000 ft
Summit Meadow 1 in 9122 ft
Monitor Pass 0 in 8350 ft
Leavitt Meadows 1 in 7200 ft

Earthquake Activity

City Distance Mag. Time & Date
Sonoma, California 52 miles 2.7 1:17 PM PDT
2014-09-21
Cloverdale, California 92 miles 2.5 9:15 PM PDT
2014-09-20
Livermore, California 33 miles 2.6 3:37 AM PDT
2014-09-19
The Geysers, California 84 miles 2.5 11:29 PM PDT
2014-09-17
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

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