Station Overview Station Location
Station Number VA-PRC-4 Latitude 36.798546
Station Name Portsmouth 4.1 SSE Longitude -76.333673
County Portsmouth (city) Elevation (ft) 12



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 11 3.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 3.36 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 11 3.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 3.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 3.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 4.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 12 3.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 12 3.68 6.52 17 6.52 17 0.00 0 0 6 2 0.0 0 0
June 12 4.01 6.48 24 6.48 18 0.00 6 1 8 1 0.0 0 0
July 12 4.90 0.60 1 0.60 1 0.00 0 0 1 0 0.0 0 0
Aug 12 5.27 3.78 6 3.78 6 0.00 0 0 6 0 0.0 0 0
Sept 12 4.68 0.41 3 0.41 3 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 47.20" 17.79" 51 days 17.79" 45 0.00" 6 days 1 23 days 3 days 0.0" 0 days 0 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012
4/28/2012
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012 T
5/16/2012 2.23
5/17/2012 1.11
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.20
5/22/2012 0.00
5/23/2012 0.69
5/24/2012 0.14
5/25/2012 0.00
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.00
5/29/2012 0.00
5/30/2012 T
5/31/2012 2.15
6/1/2012 0.00
6/2/2012 1.52
6/3/2012 0.00
6/4/2012 0.00
6/5/2012 0.07
6/6/2012 0.11
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.11
6/13/2012 0.08
6/14/2012 T **
6/15/2012 **
6/16/2012 **
6/17/2012 **
6/18/2012 **
6/19/2012 0.00
6/20/2012
6/21/2012
6/22/2012
6/23/2012 3.75
6/24/2012 0.00
6/25/2012
6/26/2012 0.70
6/27/2012
6/28/2012
6/29/2012
6/30/2012 0.14
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.60
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012 0.61
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012 0.04
8/26/2012 0.24
8/27/2012 0.31
8/28/2012 0.94
8/29/2012 1.64
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012 0.23
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012 0.18
9/10/2012
9/11/2012
9/12/2012
9/13/2012 0.00
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
5/15/2012 5:00 AM T M M M M Some showers passed to the north. Current skies are cloudy at 5:00am
5/16/2012 5:00 AM 2.23 M M M M Two rounds of strong storms rolled thru the area around 8:00am and 3:30pm. Steady rain fell for most of the rest of the day.
5/17/2012 5:00 AM 1.11 M M M M Storm clouds started forming in the afternoon hours around 1430. Storm finally moved into our area with moderate-heavy rain around 1625, and rain fell till around 1700.
5/18/2012 5:00 AM 0.00 0.0 M M M
5/19/2012 7:00 AM 0.00 0.0 M M M
5/20/2012 7:00 AM 0.00 0.0 M M M
5/21/2012 7:00 AM 0.20 M M M M Had little drizzle/rain all day that added up.
5/22/2012 7:00 AM 0.00 0.0 M M M Light Fog this morning. Current Temp: 63F Winds: 162 degrees at 1.2mph..Gust to 3mph.
5/23/2012 7:00 AM 0.69 M M M M
5/24/2012 7:00 AM 0.14 M M M M Current conditions: Cloudy..Temp: 66 Winds: 2.1mph, gusting to 4mph.
5/25/2012 7:00 AM 0.00 0.0 M M M
5/26/2012 7:00 AM 0.00 0.0 M M M
5/27/2012 7:00 AM 0.00 0.0 M M M
5/28/2012 7:00 AM 0.00 0.0 M M M
5/29/2012 7:00 AM 0.00 0.0 M M M Current conditions: Temp: 74.4F, Winds: 1.5mph..overcast skies w/30% of storms later today.
5/30/2012 7:00 AM T M M M M
5/31/2012 7:00 AM 2.15 M M M M
6/1/2012 7:00 AM 0.00 0.0 M M M
6/2/2012 7:00 AM 1.52 M M M M SV TS moved thru our area around 9:50p - 10:30p. Very heavy winds before the rain began. Very heavy rain during the period with freq. lighting. Also, had another round of storms move thru during early morning hours.
6/3/2012 7:00 AM 0.00 0.0 M M M
6/4/2012 7:00 AM 0.00 0.0 M M M Current conditions at 7am: Clear Skies w/temp of 65F. Humidity: 82%, Pressure: 29.69", Dew Point: 59F...Winds are out of the NW @ 3mph.
6/5/2012 7:00 AM 0.07 M M M M
6/6/2012 7:00 AM 0.11 M M M M Chilly start to the morning. Possible New Record Low for 6/6/12 here in Portsmouth. Will check the records are post tomorrow.
6/7/2012 7:00 AM 0.00 0.0 M M M Current conditions at 0700: Clear w/temp of 57
6/8/2012 7:00 AM 0.00 0.0 M M M
6/9/2012 7:00 AM 0.00 0.0 M M M Current Conditions|6/9/12 @ 0700 EDT: Temp: 62F, Dew Point: 58F, Humidity: 86%, Barometric Pressure: 29.97", Winds: Calm.
6/10/2012 7:00 AM 0.00 0.0 M M M Conditions last 24-hours ending at 0700 EDT: High Temp: 92F, Low Temp: 62F, Max Wind: 15 mph..Currently Mild & Clear Skies| 6/10/12 @ 0700 EDT: Temp: 68F, Dew Point: 63F, Humidity: 83%, Pressure: 30.09", Wind: W @ 4mph, Rain past 24-hour= 0.00"...New Weather Blog to come.
6/11/2012 7:00 AM 0.00 0.0 M M M Conditions last 24-hours ending 0700 EDT: Max Temp: 92F, Min Temp: 66F..Currently: Clear Skies| 6/11/12..Temp: 70F, Dew Point: 66F, Humidity: 86%, Wind: Calm
6/12/2012 7:00 AM 0.11 M M M M Currently at 0700 EDT: Temp: 71F, Dew Point: 69F, Humidity: 92%, Wind: WSW @ 2mph, Pressure: 29.97"
6/13/2012 7:00 AM 0.08 M M M M Current conditions at 0700 EDT: Temp: 72F, Dew Point: 68F, Humidity: 86%, Pressure: 29.83", Winds: ESE @ 4mph. Rain Last 24hr = 0.08"
6/14/2012 7:00 AM T M M M M Currently at 0700 EDT/1200 Zulu hours: Light misting; Temp: 69F,Dew Point: 66F,Humidity: 90%,Pressure: 30.03",Winds: from SSE @ 2mph, Rain=T
6/23/2012 7:00 AM 3.75 M M M M Severe T-Stms rolled into the area around 1640 with very,very, heavy rainfall, and major flooding within our area.
6/24/2012 7:00 AM 0.00 0.0 M M M Last 24 hours ending at 0700 EDT: Max Temp: 91F, Min Temp: 69F, Heat Index was 99F...Currently at 0700|6/24/12..Partly Cloudy, Temp: 70F, Dew Point: 69F, Humidity: 98%, Pressure: 29.97", Winds: Calm. Rain = 0.00"
6/26/2012 7:00 AM 0.70 M M M M
6/30/2012 7:00 AM 0.14 M M M M
7/1/2012 7:00 AM 0.60 M M M M
8/12/2012 7:00 AM 0.61 M M M M
8/25/2012 7:00 AM 0.04 M M M M
8/26/2012 7:00 AM 0.24 M M M M
8/27/2012 7:00 AM 0.31 M M M M
8/28/2012 7:00 AM 0.94 M M M M
8/29/2012 7:05 AM 1.64 M M M M
9/3/2012 7:00 AM 0.23 M M M M
9/9/2012 7:00 AM 0.18 M M M M
9/13/2012 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
6/14/2012 6/19/2012 7:00 AM 6 0.00 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground