Station Overview Station Location
Station Number PA-CN-21 Latitude 40.8065715
Station Name State College 1.6 NW Longitude -77.881349
County Centre Elevation (ft) 1155



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 10 3.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 3.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 2.89 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 2.74 1.26 31 1.26 31 0.00 0 0 14 9 13.5 13 17
Feb 11 2.52 3.57 28 3.57 28 0.00 0 0 10 4 7.2 6 9
March 11 3.41 4.18 27 4.18 27 0.00 0 0 10 1 7.8 3 2
April 11 3.27 5.02 23 5.02 23 0.00 0 0 19 2 0.0 0 0
May 11 3.55 4.28 18 4.28 18 0.00 0 0 12 0 0.0 0 0
June 11 4.08 4.20 21 4.20 21 0.00 0 0 11 2 0.0 0 0
July 11 3.58 1.66 26 0.84 11 0.82 15 1 3 1 0.0 0 0
Aug 11 3.70 4.81 17 4.81 17 0.00 0 0 12 0 0.0 0 0
Sept 11 3.70 8.38 17 6.63 11 1.75 6 2 6 0 0.0 0 0
Water Year Totals: 39.94" 37.36" 208 days 34.79" 187 2.57" 21 days 3 97 days 19 days 28.5" 22 days 28 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.04
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 T
1/6/2011 T
1/7/2011 0.08
1/8/2011 0.09
1/9/2011 0.01
1/10/2011 T
1/11/2011 0.00
1/12/2011 0.12
1/13/2011 0.02
1/14/2011 T
1/15/2011 0.00
1/16/2011 T
1/17/2011 0.00
1/18/2011 0.09
1/19/2011 0.13
1/20/2011 T
1/21/2011 0.30
1/22/2011 T
1/23/2011 T
1/24/2011 0.00
1/25/2011 T
1/26/2011 0.02
1/27/2011 0.25
1/28/2011 0.03
1/29/2011 0.02
1/30/2011 0.06
1/31/2011 0.00
2/1/2011 0.21
2/2/2011 0.60
2/3/2011 0.04
2/4/2011 0.00
2/5/2011 T
2/6/2011 0.16
2/7/2011 0.00
2/8/2011 0.28
2/9/2011 T
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 T
2/14/2011 0.00
2/15/2011 T
2/16/2011 0.00
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.00
2/21/2011 0.52
2/22/2011 0.35
2/23/2011 0.00
2/24/2011 0.00
2/25/2011 0.89
2/26/2011 0.22
2/27/2011 0.00
2/28/2011 0.30
3/1/2011 0.10
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.00
3/5/2011 0.00
3/6/2011 0.47
3/7/2011 1.80
3/8/2011 0.00
3/9/2011 0.00
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.10
3/17/2011 T
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 0.00
3/21/2011 0.13
3/22/2011 0.04
3/23/2011 0.64
3/24/2011 0.53
3/25/2011 0.16
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.21
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011 0.03
4/3/2011 0.02
4/4/2011 0.09
4/5/2011 0.93
4/6/2011 0.08
4/7/2011 0.12
4/8/2011 0.01
4/9/2011 0.86
4/10/2011 T
4/11/2011 0.00
4/12/2011 0.19
4/13/2011 0.70
4/14/2011 0.17
4/15/2011 0.00
4/16/2011
4/17/2011 0.89
4/18/2011 0.01
4/19/2011 0.02
4/20/2011 0.43
4/21/2011
4/22/2011
4/23/2011 0.37
4/24/2011
4/25/2011 0.02
4/26/2011 0.06
4/27/2011
4/28/2011
4/29/2011 0.02
4/30/2011 T
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011 0.05
5/9/2011 0.00
5/10/2011 0.00
5/11/2011 0.00
5/12/2011
5/13/2011
5/14/2011 0.01
5/15/2011 0.23
5/16/2011 0.36
5/17/2011 0.18
5/18/2011 0.59
5/19/2011 1.48
5/20/2011
5/21/2011
5/22/2011
5/23/2011 0.08
5/24/2011 0.26
5/25/2011 0.00
5/26/2011 0.00
5/27/2011 0.32
5/28/2011 0.70
5/29/2011 0.02
5/30/2011
5/31/2011 0.00
6/1/2011
6/2/2011 0.00
6/3/2011 0.00
6/4/2011 0.00
6/5/2011 0.23
6/6/2011
6/7/2011 0.00
6/8/2011 0.01
6/9/2011
6/10/2011 T
6/11/2011 2.04
6/12/2011 0.02
6/13/2011 0.02
6/14/2011 T
6/15/2011
6/16/2011
6/17/2011 0.17
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.00
6/21/2011 1.40
6/22/2011
6/23/2011 0.01
6/24/2011
6/25/2011 0.20
6/26/2011 0.01
6/27/2011 0.00
6/28/2011
6/29/2011 0.09
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011
7/4/2011 0.02
7/5/2011
7/6/2011 0.00
7/7/2011 0.00
7/8/2011
7/9/2011
7/10/2011 0.00
7/11/2011
7/12/2011 T
7/13/2011 0.00
7/14/2011 **
7/15/2011 **
7/16/2011 **
7/17/2011 **
7/18/2011 **
7/19/2011 **
7/20/2011 **
7/21/2011 **
7/22/2011 **
7/23/2011 **
7/24/2011 **
7/25/2011 **
7/26/2011 **
7/27/2011 **
7/28/2011 0.82
7/29/2011 0.77
7/30/2011 0.05
7/31/2011 0.00
8/1/2011
8/2/2011 0.68
8/3/2011 0.18
8/4/2011 0.28
8/5/2011
8/6/2011 0.10
8/7/2011 0.17
8/8/2011 0.10
8/9/2011 0.05
8/10/2011 0.35
8/11/2011 0.00
8/12/2011 0.00
8/13/2011
8/14/2011 0.02
8/15/2011 2.25
8/16/2011 0.50
8/17/2011
8/18/2011 0.00
8/19/2011
8/20/2011 0.13
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011 0.00
8/31/2011 0.00
9/1/2011 0.00
9/2/2011
9/3/2011
9/4/2011
9/5/2011 1.01
9/6/2011 0.86
9/7/2011 2.61
9/8/2011 0.75
9/9/2011 **
9/10/2011 **
9/11/2011 **
9/12/2011 1.35
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011 0.00
9/20/2011
9/21/2011
9/22/2011 0.00
9/23/2011 **
9/24/2011 0.40
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.05
9/28/2011 1.35
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/1/2011 8:00 AM 0.00 0.0 M M M
1/2/2011 10:00 AM 0.04 M M M M
1/3/2011 8:00 AM 0.00 0.0 M M M
1/4/2011 8:00 AM 0.00 0.0 M M M
1/5/2011 8:00 AM T T T 0.0 T
1/6/2011 8:00 AM T T T 0.0 T
1/7/2011 8:00 AM 0.08 0.9 0.08 1.0 0.08
1/8/2011 8:00 AM 0.09 1.5 0.90 2.4 0.90
1/9/2011 8:00 AM 0.01 0.1 0.01 2.4 0.01
1/10/2011 8:00 AM T 0.0 T 1.0 0.90
1/11/2011 8:00 AM 0.00 0.0 M 0.7 M
1/12/2011 8:00 AM 0.12 2.3 0.12 2.9 M
1/13/2011 8:00 AM 0.02 0.1 0.02 2.2 M
1/14/2011 8:00 AM T T T M M
1/15/2011 8:00 AM 0.00 0.0 M M M
1/16/2011 8:00 AM T 0.1 T M M
1/17/2011 8:00 AM 0.00 0.0 M M M
1/18/2011 8:00 AM 0.09 0.6 0.09 1.9 0.25
1/19/2011 8:00 AM 0.13 M M 1.6 M
1/20/2011 8:00 AM T T T 1.1 M
1/21/2011 8:00 AM 0.30 3.0 0.30 3.1 M Very windy. Hard to get accurate new snowfall depth.
1/22/2011 8:00 AM T T T M M
1/23/2011 8:00 AM T T T M M
1/24/2011 8:00 AM 0.00 0.0 M M M
1/25/2011 8:00 AM T T T M M
1/26/2011 8:00 AM 0.02 0.2 0.02 2.8 M We had a very fine sleet for more than one hour yesterday morning, 1/25, after 9 a.m. and again for more than two hours starting before noon. It did not show on most radars. Just before 8 a.m. this morning, we had half an hour of steady snow.
1/27/2011 8:00 AM 0.25 2.0 0.25 3.9 M
1/28/2011 8:00 AM 0.03 0.5 0.03 4.0 M
1/29/2011 8:00 AM 0.02 0.7 0.02 4.1 M More than half an inch of snow fell during the day on 1/28, and it all melted from hard surfaces after it fell.
1/30/2011 8:00 AM 0.06 1.5 0.06 5.2 M
1/31/2011 8:00 AM 0.00 0.0 M 4.0 0.68
2/1/2011 7:45 AM 0.21 1.0 0.21 M M
2/2/2011 8:00 AM 0.60 M M 5.0 M Sleet and about 1/4 inch of freezing rain fell -- no snow.
2/3/2011 8:00 AM 0.04 0.1 0.04 5.0 M
2/4/2011 8:00 AM 0.00 0.0 M M M
2/5/2011 8:00 AM T M M 4.0 M A few particles of sleet were on the ground and in the gauge.
2/6/2011 8:00 AM 0.16 0.2 0.16 M M Freezing rain and sleet most of the day; changed to snow at 5 p.m.
2/7/2011 8:00 AM 0.00 0.0 M 4.0 1.60
2/8/2011 8:00 AM 0.28 1.1 0.28 M M Rain and wet snow.
2/9/2011 8:00 AM T T T M M
2/10/2011 8:00 AM 0.00 0.0 M M M
2/11/2011 8:00 AM 0.00 0.0 M M M
2/12/2011 8:00 AM 0.00 0.0 M M M
2/13/2011 8:00 AM T M M 3.5 M
2/14/2011 8:00 AM 0.00 0.0 M 3.0 M
2/15/2011 8:00 AM T M M M M
2/16/2011 8:00 AM 0.00 0.0 M 2.5 0.73
2/17/2011 8:00 AM 0.00 0.0 M M M
2/18/2011 8:00 AM 0.00 0.0 M M M
2/19/2011 8:00 AM 0.00 0.0 M M M
2/20/2011 8:00 AM 0.00 0.0 M M M
2/21/2011 8:00 AM 0.52 1.9 0.52 2.0 0.52
2/22/2011 8:00 AM 0.35 2.9 0.35 M M
2/23/2011 8:00 AM 0.00 0.0 M M M
2/24/2011 8:00 AM 0.00 0.0 M 2.0 M
2/25/2011 8:00 AM 0.89 M M M M
2/26/2011 8:00 AM 0.22 M M M M Some snow fell late but did not accumulate on any measurable surfaces.
2/27/2011 8:00 AM 0.00 0.0 M M M
2/28/2011 8:00 AM 0.30 M M 0.0 M Steady rain at time of measurement.
3/1/2011 8:00 AM 0.10 M M M M
3/2/2011 8:00 AM 0.00 0.0 M M M
3/3/2011 8:00 AM 0.00 0.0 M M M
3/4/2011 8:00 AM 0.00 0.0 M M M
3/5/2011 8:00 AM 0.00 0.0 M M M
3/6/2011 8:00 AM 0.47 M M M M
3/7/2011 8:00 AM 1.80 6.1 1.80 6.0 1.80 Snow began mixing into the rain before 2 p.m. Strong winds made measuring difficult; the largest drift was 19 inches.
3/8/2011 8:00 AM 0.00 0.0 M M M
3/9/2011 8:00 AM 0.00 0.0 M 4.0 M
3/14/2011 8:00 AM 0.00 0.0 M M M
3/15/2011 8:00 AM 0.00 0.0 M M M
3/16/2011 8:00 AM 0.10 M M M M
3/17/2011 8:00 AM T M M M M
3/18/2011 8:00 AM 0.00 0.0 M M M
3/19/2011 8:00 AM 0.00 0.0 M M M
3/20/2011 8:00 AM 0.00 0.0 M M M
3/21/2011 8:00 AM 0.13 M M M M
3/22/2011 8:00 AM 0.04 M M M M
3/23/2011 8:00 AM 0.64 0.3 M M M
3/24/2011 8:00 AM 0.53 M M M M
3/25/2011 8:00 AM 0.16 M M M M
3/26/2011 8:00 AM 0.00 0.0 M M M
3/27/2011 8:00 AM 0.00 0.0 M M M
3/28/2011 8:00 AM 0.00 0.0 M M M
3/29/2011 8:00 AM 0.00 0.0 M M M
3/30/2011 8:00 AM 0.00 0.0 M M M
3/31/2011 8:00 AM 0.21 1.4 0.21 M M
4/2/2011 8:00 AM 0.03 M M M M
4/3/2011 8:00 AM 0.02 M M M M
4/4/2011 8:00 AM 0.09 M M M M
4/5/2011 8:00 AM 0.93 M M M M
4/6/2011 8:00 AM 0.08 M M M M
4/7/2011 8:00 AM 0.12 M M M M
4/8/2011 8:00 AM 0.01 M M M M Light rain began falling about 7:45 a.m.
4/9/2011 8:00 AM 0.86 M M M M
4/10/2011 8:00 AM T M M M M
4/11/2011 8:00 AM 0.00 0.0 M M M
4/12/2011 8:00 AM 0.19 M M M M
4/13/2011 8:00 AM 0.70 M M M M
4/14/2011 8:00 AM 0.17 M M M M
4/15/2011 8:00 AM 0.00 0.0 M M M
4/17/2011 8:00 AM 0.89 M M M M
4/18/2011 8:00 AM 0.01 M M M M
4/19/2011 8:00 AM 0.02 M M M M
4/20/2011 8:00 AM 0.43 M M M M
4/23/2011 8:00 AM 0.37 M M M M
4/25/2011 8:00 AM 0.02 M M M M
4/26/2011 8:00 AM 0.06 M M M M
4/29/2011 8:00 AM 0.02 M M M M
4/30/2011 8:00 AM T M M M M
5/8/2011 8:00 AM 0.05 M M M M
5/9/2011 8:00 AM 0.00 0.0 M M M
5/10/2011 8:00 AM 0.00 0.0 M M M
5/11/2011 8:00 AM 0.00 0.0 M M M
5/14/2011 8:00 AM 0.01 M M M M
5/15/2011 8:00 AM 0.23 M M M M
5/16/2011 8:00 AM 0.36 M M M M
5/17/2011 8:00 AM 0.18 M M M M
5/18/2011 8:00 AM 0.59 M M M M
5/19/2011 8:00 AM 1.48 M M M M
5/23/2011 8:00 AM 0.08 M M M M
5/24/2011 8:00 AM 0.26 M M M M
5/25/2011 8:00 AM 0.00 0.0 M M M
5/26/2011 8:00 AM 0.00 0.0 M M M
5/27/2011 8:00 AM 0.32 M M M M
5/28/2011 8:00 AM 0.70 M M M M
5/29/2011 8:00 AM 0.02 M M M M
5/31/2011 8:00 AM 0.00 0.0 M M M
6/2/2011 8:00 AM 0.00 0.0 M M M
6/3/2011 8:00 AM 0.00 0.0 M M M
6/4/2011 8:00 AM 0.00 0.0 M M M
6/5/2011 8:00 AM 0.23 M M M M
6/7/2011 8:00 AM 0.00 0.0 M M M
6/8/2011 8:00 AM 0.01 M M M M
6/10/2011 8:00 AM T M M M M
6/11/2011 8:00 AM 2.04 M M M M
6/12/2011 8:00 AM 0.02 M M M M
6/13/2011 8:00 AM 0.02 M M M M
6/14/2011 8:00 AM T M M M M
6/17/2011 8:00 AM 0.17 M M M M
6/18/2011 8:00 AM 0.00 0.0 M M M
6/19/2011 8:00 AM 0.00 0.0 M M M
6/20/2011 8:00 AM 0.00 0.0 M M M
6/21/2011 8:00 AM 1.40 M M M M
6/23/2011 8:00 AM 0.01 M M M M
6/25/2011 8:00 AM 0.20 M M M M
6/26/2011 8:00 AM 0.01 M M M M
6/27/2011 8:00 AM 0.00 0.0 M M M
6/29/2011 8:00 AM 0.09 M M M M
7/1/2011 8:00 AM 0.00 0.0 M M M
7/2/2011 8:00 AM 0.00 0.0 M M M
7/4/2011 8:00 AM 0.02 M M M M
7/6/2011 8:00 AM 0.00 0.0 M M M
7/7/2011 8:00 AM 0.00 0.0 M M M
7/10/2011 8:00 AM 0.00 0.0 M M M
7/12/2011 8:00 AM T M M M M
7/13/2011 8:00 AM 0.00 0.0 M M M
7/29/2011 8:00 AM 0.77 M M M M
7/30/2011 8:00 AM 0.05 M M M M
7/31/2011 8:00 AM 0.00 0.0 M M M
8/2/2011 8:00 AM 0.68 M M M M
8/3/2011 8:00 AM 0.18 M M M M
8/4/2011 8:00 AM 0.28 M M M M
8/6/2011 8:00 AM 0.10 M M M M
8/7/2011 8:00 AM 0.17 M M M M
8/8/2011 8:00 AM 0.10 M M M M
8/9/2011 8:00 AM 0.05 M M M M
8/10/2011 8:00 AM 0.35 M M M M
8/11/2011 8:00 AM 0.00 0.0 M M M
8/12/2011 8:00 AM 0.00 0.0 M M M
8/14/2011 9:00 AM 0.02 M M M M
8/15/2011 8:00 AM 2.25 M M M M
8/16/2011 8:00 AM 0.50 M M M M
8/18/2011 8:00 AM 0.00 0.0 M M M
8/20/2011 8:00 AM 0.13 M M M M
8/30/2011 8:00 AM 0.00 0.0 M M M
8/31/2011 8:00 AM 0.00 0.0 M M M
9/1/2011 8:00 AM 0.00 0.0 M M M
9/5/2011 8:00 AM 1.01 M M M M
9/6/2011 8:00 AM 0.86 M M M M
9/7/2011 8:00 AM 2.61 M M M M
9/8/2011 8:00 AM 0.75 M M M M
9/19/2011 8:00 AM 0.00 0.0 M M M
9/22/2011 8:00 AM 0.00 0.0 M M M
9/25/2011 8:00 AM 0.00 0.0 M M M
9/26/2011 8:00 AM 0.00 0.0 M M M
9/27/2011 8:00 AM 0.05 M M M M
9/28/2011 8:00 AM 1.35 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
7/14/2011 7/28/2011 8:00 AM 15 0.82 M M
9/9/2011 9/12/2011 8:00 AM 4 1.35 M M
9/23/2011 9/24/2011 12:00 AM 2 0.40 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