Station Overview Station Location
Station Number PA-MR-4 Latitude 41.249686
Station Name Mercer 6.9 NE Longitude -80.03582
County Mercer Elevation (ft) 1443



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 09 3.09 3.37 31 3.37 31 0.00 0 0 17 1 0.0 0 0
Nov 09 3.62 1.30 30 1.30 30 0.00 0 0 12 2 0.0 0 0
Dec 09 3.19 2.44 20 2.44 20 0.00 0 0 10 3 8.0 3 2
Jan 10 2.79 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 2.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 3.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 10 3.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 10 4.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 10 4.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 10 4.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 3.80 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 4.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 42.55" 7.11" 81 days 7.11" 81 0.00" 0 days 0 39 days 6 days 8.0" 3 days 2 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
10/1/2009 0.01
10/2/2009 0.08
10/3/2009 0.62
10/4/2009 0.04
10/5/2009 0.01
10/6/2009 0.00
10/7/2009 0.12
10/8/2009 0.03
10/9/2009 0.14
10/10/2009 0.21
10/11/2009 0.02
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.00
10/15/2009 0.00
10/16/2009 0.50
10/17/2009 0.15
10/18/2009 0.01
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.44
10/25/2009 T
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.78
10/29/2009 0.05
10/30/2009 0.00
10/31/2009 0.16
11/1/2009 0.19
11/2/2009 0.00
11/3/2009 T
11/4/2009 0.00
11/5/2009 0.02
11/6/2009 0.04
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 T
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.41
11/20/2009 0.14
11/21/2009 0.01
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.05
11/25/2009 0.01
11/26/2009 0.11
11/27/2009 0.05
11/28/2009 0.03
11/29/2009 0.00
11/30/2009 0.24
12/1/2009 0.01
12/2/2009 0.00
12/3/2009 0.57
12/4/2009 0.02
12/5/2009 0.00
12/6/2009 T
12/7/2009 0.00
12/8/2009 T
12/9/2009 0.79
12/10/2009 0.25
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 T
12/14/2009 0.48
12/15/2009 0.02
12/16/2009 0.01
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.09
12/20/2009 0.20
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.01 M M M M
10/2/2009 7:00 AM 0.08 M M M M
10/3/2009 7:00 AM 0.62 M M M M
10/4/2009 7:00 AM 0.04 M M M M
10/5/2009 7:00 AM 0.01 M M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.12 M M M M Winds over 40 mph,
10/8/2009 7:00 AM 0.03 M M M M
10/9/2009 7:00 AM 0.14 M M M M
10/10/2009 7:00 AM 0.21 M M M M
10/11/2009 7:00 AM 0.02 M M M M
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 7:00 AM 0.00 0.0 M M M
10/15/2009 7:00 AM 0.00 0.0 M M M
10/16/2009 7:00 AM 0.50 M M M M Got first snow fall of 1/2 in.Rain and snow mix off and on all day.
10/17/2009 7:00 AM 0.15 M M M M RAIN AND SNOW MIX.
10/18/2009 7:00 AM 0.01 M M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.44 M M M M drizzle an rain of and on after 10 am.
10/25/2009 7:00 AM T M M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.78 M M M M
10/29/2009 7:00 AM 0.05 M M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.16 M M M M
11/1/2009 7:00 AM 0.19 M M M M
11/2/2009 7:00 AM 0.00 0.0 M M M Clear temp 26
11/3/2009 7:00 AM T M M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.02 M M M M
11/6/2009 7:00 AM 0.04 M M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM T M M M M
11/11/2009 7:00 AM 0.00 0.0 M M M Trace of rain in gauge.Could not get T too appear in 0.00 block.!!!!
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M Fog in the area.
11/16/2009 7:00 AM 0.00 0.0 M M M
11/17/2009 7:00 AM 0.00 0.0 M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.41 M M M M STill getting light rain.
11/20/2009 7:00 AM 0.14 M M M M Off and on showers untill 5pm
11/21/2009 7:00 AM 0.01 M M M M Light haze or fog in the air.
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.05 M M M M Light fog and drizzle
11/25/2009 7:00 AM 0.01 M M M M
11/26/2009 7:00 AM 0.11 M M M M
11/27/2009 7:00 AM 0.05 M M M M
11/28/2009 7:00 AM 0.03 M M M M Had rain snow mix
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.24 M M M M
12/1/2009 7:00 AM 0.01 M M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.57 M M M M
12/4/2009 7:00 AM 0.02 M M M M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM T M M M M Just have a dusting on cement
12/7/2009 7:00 AM 0.00 0.0 M M M
12/8/2009 7:00 AM T M M M M Snow covered driveway,but not grass.
12/9/2009 7:00 AM 0.79 M M M M
12/10/2009 7:00 AM 0.25 5.0 M M M 1/2 of snow on ground.
12/11/2009 7:00 AM 0.00 0.0 M T M light snow off and on yesterday,winds up to 39 mph,wind chill -5.
12/12/2009 7:00 AM 0.00 0.0 M T M
12/13/2009 7:00 AM T M M M M Freezing rain at this time
12/14/2009 7:00 AM 0.48 M M M M Was freezing rain at this time yesterday.
12/15/2009 7:00 AM 0.02 M M M M
12/16/2009 7:00 AM 0.01 M M M M less than 1/2 inch
12/17/2009 7:00 AM 0.00 0.0 M T M Just a few flurries yestarday.
12/18/2009 7:00 AM 0.00 0.0 M T M
12/19/2009 7:00 AM 0.09 1.0 0.09 1.0 0.09 Snowflakes very fine in size
12/20/2009 7:00 AM 0.20 2.0 0.20 3.0 M 2 in of new snow total on ground 3



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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
12/9/2009 1:00 PM NA 1/4" Pea Size NA Mixed 1 1min no damage Continuous True After rain Same time as smaller hail