Port Costa, CA

1:14 AM PDT on September 22, 2014 (GMT -0700)
Napa County | Change Station
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Airport
Location: Napa County,
Elevation: 33 ft
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Elev 33 ft 38.21 °N, 122.28 °W | Updated 1 hour ago

Mostly Cloudy
Mostly Cloudy
62 °F
Feels Like 62 °F
N
12
Wind Variable Wind from West

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
6:56 AM 7:05 PM
Waning Crescent, 3% visible
Pressure 29.97 in
Visibility 10.0 miles
Clouds Scattered Clouds 1400 ft
Dew Point 59 °F
Humidity 90%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.80 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KAPC 220654Z AUTO 27010KT 10SM SCT014 17/15 A2999 RMK AO2 SLP148 T01670150

More Conditions Fewer Conditions

Pressure 29.97 in
Visibility 10.0 miles
Clouds Scattered Clouds 1400 ft
Dew Point 59 °F
Humidity 90%
Rainfall 0.00 in
Snow Depth Not available.
UV 0 out of 12
Pollen 3.80 out of 12
Ozone Good
PM2.5 Good
Flu Activity Not available.
METAR KAPC 220654Z AUTO 27010KT 10SM SCT014 17/15 A2999 RMK AO2 SLP148 T01670150

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 5:59 AM PDT 8:02 PM PDT
Astronomical Twilight 5:28 AM PDT 8:33 PM PDT
Moon 5:31 AM PDT 6:15 PM PDT
Length of Visible Light 13h 01m
Length of Day
12h 08m
Tomorrow will be 2m 26s shorter.
Waning Crescent, 3% 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
OZONE
Yesterday Good
PM2.5
Current Good
OZONE
Current Good
PM2.5
Sunday Moderate
PM2.5
Monday Good
OZONE
Tuesday Good
OZONE
Wednesday Good
OZONE
Thursday Good
OZONE
Friday Good
OZONE

Snow Depth

Station Depth Elevation
Leavitt Lake 1 in 9400 ft
Leavitt Meadows 1 in 7200 ft
Tahoe City Cross 0 in 6750 ft
Spratt Creek 1 in 6200 ft
Monitor Pass 0 in 8350 ft

Earthquake Activity

City Distance Mag. Time & Date
Sonoma, California 22 miles 2.7 1:17 PM PDT
2014-09-21
Cloverdale, California 66 miles 2.5 9:15 PM PDT
2014-09-20
Livermore, California 35 miles 2.6 3:37 AM PDT
2014-09-19
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature
San Francisco, CA 64.9 °F
Richmond, CA 66.9 °F
Port Chicago, CA 70.0 °F

Nearby Weather Stations