Station Overview Station Location
Station Number PA-MT-12 Latitude 40.218173
Station Name Collegeville 2.9 NE Longitude -75.420164
County Montgomery Elevation (ft) 245



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 4.05 3.28 30 1.03 11 2.25 19 5 6 0 0.0 0 0
Nov 11 3.61 5.93 30 1.73 10 4.20 20 7 4 0 0.0 0 0
Dec 11 3.83 2.21 29 0.00 9 2.21 20 3 0 1 0.0 0 0
Jan 12 3.27 4.84 30 2.21 12 2.63 18 5 6 0 0.0 0 0
Feb 12 2.63 0.70 29 0.43 8 0.27 21 7 2 0 1.5 1 0
March 12 3.58 1.43 31 0.16 14 1.27 17 5 2 2 0.0 0 0
April 12 3.76 3.97 28 0.10 14 3.87 14 3 3 1 0.0 0 0
May 12 4.09 5.54 33 2.76 11 2.78 22 6 7 0 0.0 0 0
June 12 3.99 1.92 29 0.83 13 1.09 16 5 3 1 0.0 0 0
July 12 4.57 5.28 30 2.20 13 3.08 17 6 5 0 0.0 0 0
Aug 12 4.01 6.38 30 2.07 6 4.31 24 7 3 0 0.0 0 0
Sept 12 4.61 4.19 27 0.12 8 4.07 19 5 1 1 0.0 0 0
Water Year Totals: 46.00" 45.67" 356 days 13.64" 129 32.03" 227 days 64 42 days 6 days 1.5" 1 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 1.07
10/4/2011 **
10/5/2011 0.03
10/6/2011 0.00
10/7/2011 **
10/8/2011 **
10/9/2011 **
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 0.06
10/13/2011 0.24
10/14/2011 **
10/15/2011 **
10/16/2011 **
10/17/2011 0.55
10/18/2011 0.00
10/19/2011 0.31
10/20/2011 **
10/21/2011 0.60
10/22/2011
10/23/2011
10/24/2011 0.00
10/25/2011 0.02
10/26/2011 0.00
10/27/2011 0.10
10/28/2011 0.30 **
10/29/2011 **
10/30/2011 **
10/31/2011 **
11/1/2011 1.27
11/2/2011 0.00
11/3/2011 0.00
11/4/2011 0.00
11/5/2011 0.00
11/6/2011 **
11/7/2011 0.00
11/8/2011 **
11/9/2011 0.00
11/10/2011 0.00
11/11/2011 **
11/12/2011 **
11/13/2011 **
11/14/2011 0.04
11/15/2011 **
11/16/2011 0.09
11/17/2011 0.93
11/18/2011 0.00
11/19/2011 **
11/20/2011 **
11/21/2011 0.17
11/22/2011 0.11
11/23/2011 **
11/24/2011 **
11/25/2011 **
11/26/2011 **
11/27/2011 **
11/28/2011 2.63
11/29/2011 0.02
11/30/2011 0.67
12/1/2011 0.00
12/2/2011 0.00
12/3/2011
12/4/2011
12/5/2011 0.00
12/6/2011 **
12/7/2011 **
12/8/2011 2.21
12/9/2011 0.00
12/10/2011 **
12/11/2011 **
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.00
12/15/2011 0.00
12/16/2011 T
12/17/2011 **
12/18/2011 **
12/19/2011 0.00
12/20/2011 0.00
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 2.06
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 **
1/8/2012 **
1/9/2012 0.00
1/10/2012
1/11/2012 0.00
1/12/2012 1.35
1/13/2012 0.08
1/14/2012 **
1/15/2012 **
1/16/2012 **
1/17/2012 0.05
1/18/2012 0.23
1/19/2012 0.00
1/20/2012 0.00
1/21/2012 **
1/22/2012 **
1/23/2012 0.52
1/24/2012 0.21
1/25/2012 0.00
1/26/2012 0.04
1/27/2012 0.30
1/28/2012 **
1/29/2012 **
1/30/2012 0.00
1/31/2012 **
2/1/2012 0.05
2/2/2012 0.00
2/3/2012 0.00
2/4/2012 **
2/5/2012 **
2/6/2012 **
2/7/2012 0.00
2/8/2012 0.00
2/9/2012 0.21
2/10/2012 0.00
2/11/2012 **
2/12/2012 **
2/13/2012 0.17
2/14/2012 **
2/15/2012 **
2/16/2012 T
2/17/2012 **
2/18/2012 **
2/19/2012 **
2/20/2012 **
2/21/2012 0.03
2/22/2012 0.00
2/23/2012 0.00
2/24/2012 0.22
2/25/2012 **
2/26/2012 **
2/27/2012 0.02
2/28/2012 **
2/29/2012 0.00
3/1/2012 **
3/2/2012 1.10
3/3/2012 **
3/4/2012 **
3/5/2012 0.17
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.00
3/9/2012 0.04
3/10/2012 **
3/11/2012 **
3/12/2012 0.00
3/13/2012 0.12
3/14/2012 0.00
3/15/2012 0.00
3/16/2012 T
3/17/2012 **
3/18/2012 **
3/19/2012 **
3/20/2012 0.00
3/21/2012 T
3/22/2012 0.00
3/23/2012 0.00
3/24/2012 **
3/25/2012 **
3/26/2012 **
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.00
3/30/2012 0.00
3/31/2012 **
Day of YearDaily PrcpMultiday Prcp
4/1/2012 **
4/2/2012 0.65
4/3/2012 0.00
4/4/2012 0.02
4/5/2012 0.00
4/6/2012
4/7/2012
4/8/2012
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 0.00
4/12/2012 0.00
4/13/2012 0.00
4/14/2012 **
4/15/2012 **
4/16/2012 0.02
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 **
4/20/2012 **
4/21/2012 **
4/22/2012 **
4/23/2012 3.20
4/24/2012 0.01
4/25/2012 0.00
4/26/2012 T
4/27/2012 0.07
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 0.28
5/8/2012 0.03
5/9/2012 0.28
5/10/2012 0.26
5/11/2012 **
5/12/2012 **
5/13/2012 **
5/14/2012 T
5/15/2012 0.31
5/16/2012 1.40
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 **
5/21/2012 0.02
5/22/2012 0.13
5/23/2012 0.00
5/24/2012 0.35
5/25/2012 **
5/26/2012 **
5/27/2012 **
5/28/2012 **
5/29/2012 **
5/30/2012 **
5/31/2012 1.77
6/1/2012 0.00
6/2/2012 **
6/3/2012 **
6/4/2012 1.04
6/5/2012 0.15
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 **
6/10/2012 **
6/11/2012 0.00
6/12/2012 0.00
6/13/2012 0.50
6/14/2012 0.00
6/15/2012
6/16/2012 **
6/17/2012 **
6/18/2012 0.00
6/19/2012 T
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
6/23/2012 **
6/24/2012 **
6/25/2012 **
6/26/2012 0.05
6/27/2012 **
6/28/2012 0.00
6/29/2012 0.18
6/30/2012 **
Day of YearDaily PrcpMultiday Prcp
7/1/2012 **
7/2/2012 0.00
7/3/2012
7/4/2012 **
7/5/2012 0.20 0.18
7/6/2012 0.00
7/7/2012 **
7/8/2012 **
7/9/2012 0.03
7/10/2012 0.00
7/11/2012 0.00
7/12/2012 0.02
7/13/2012 **
7/14/2012 **
7/15/2012 **
7/16/2012 1.36
7/17/2012 0.00
7/18/2012 0.00
7/19/2012 0.01
7/20/2012 1.31
7/21/2012 **
7/22/2012 **
7/23/2012 0.10
7/24/2012
7/25/2012 0.00
7/26/2012 0.00
7/27/2012 0.66
7/28/2012 **
7/29/2012 **
7/30/2012 1.41
7/31/2012 0.00
8/1/2012 0.08
8/2/2012 1.63
8/3/2012 0.00
8/4/2012 **
8/5/2012 **
8/6/2012 0.90
8/7/2012 **
8/8/2012 0.00
8/9/2012 **
8/10/2012 0.09
8/11/2012 0.36
8/12/2012 **
8/13/2012 **
8/14/2012 **
8/15/2012 **
8/16/2012 1.05
8/17/2012 **
8/18/2012 **
8/19/2012 **
8/20/2012 **
8/21/2012 1.37
8/22/2012 0.00
8/23/2012 0.00
8/24/2012
8/25/2012
8/26/2012 **
8/27/2012 0.55
8/28/2012 **
8/29/2012 **
8/30/2012 **
8/31/2012 **
9/1/2012 **
9/2/2012 **
9/3/2012 **
9/4/2012 **
9/5/2012 2.00
9/6/2012 0.00
9/7/2012 **
9/8/2012 **
9/9/2012 **
9/10/2012 0.39
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 **
9/15/2012 **
9/16/2012 **
9/17/2012 0.00
9/18/2012 **
9/19/2012 1.67
9/20/2012 0.00
9/21/2012
9/22/2012
9/23/2012 **
9/24/2012 0.01
9/25/2012 0.00
9/26/2012 T
9/27/2012 0.12
9/28/2012
9/29/2012 **
9/30/2012 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/6/2011 8:30 AM 0.00 0.0 M M M
10/11/2011 8:30 AM 0.00 0.0 M M M
10/12/2011 9:00 AM 0.06 M M M M
10/13/2011 8:30 AM 0.24 M M M M misty
10/18/2011 8:30 AM 0.00 0.0 M M M
10/19/2011 9:30 AM 0.31 M M M M
10/24/2011 8:30 AM 0.00 0.0 M M M
10/25/2011 8:30 AM 0.02 M M M M
10/26/2011 8:30 AM 0.00 0.0 M M M
10/27/2011 9:25 AM 0.10 M M M M
10/28/2011 8:30 AM 0.30 M M M M
11/2/2011 8:30 AM 0.00 0.0 M M M
11/3/2011 8:30 AM 0.00 0.0 M M M
11/4/2011 8:30 AM 0.00 0.0 M M M
11/5/2011 8:30 AM 0.00 0.0 M M M
11/10/2011 8:30 AM 0.00 0.0 M M M
11/17/2011 8:10 AM 0.93 M M M M
11/18/2011 8:30 AM 0.00 0.0 M M M
11/22/2011 8:55 AM 0.11 M M M M light drizzle
11/29/2011 8:30 AM 0.02 M M M M
11/30/2011 8:30 AM 0.67 M M M M
12/1/2011 8:30 AM 0.00 0.0 M M M
12/2/2011 8:30 AM 0.00 0.0 M M M
12/5/2011 8:30 AM 0.00 0.0 M M M foggy
12/9/2011 8:30 AM 0.00 0.0 M M M
12/13/2011 8:30 AM 0.00 0.0 M M M
12/14/2011 8:30 AM 0.00 0.0 M M M
12/15/2011 8:30 AM 0.00 0.0 M M M
12/16/2011 8:30 AM T M M M M
12/20/2011 8:30 AM 0.00 0.0 M M M
1/5/2012 8:30 AM 0.00 0.0 M M M
1/6/2012 8:30 AM 0.00 0.0 M M M
1/11/2012 8:30 AM 0.00 0.0 M M M
1/12/2012 10:25 AM 1.35 M M M M
1/13/2012 8:30 AM 0.08 M M M M light snow
1/18/2012 8:30 AM 0.23 M M M M
1/19/2012 8:30 AM 0.00 0.0 M M M
1/20/2012 8:30 AM 0.00 0.0 M M M
1/24/2012 8:30 AM 0.21 M M M M
1/25/2012 8:30 AM 0.00 0.0 M M M
1/26/2012 8:30 AM 0.04 M M M M
1/27/2012 8:30 AM 0.30 M M M M not an accurate measurement, a tiny bit came out of gauge when I dropped it.....
2/2/2012 8:30 AM 0.00 0.0 M M M
2/3/2012 8:30 AM 0.00 0.0 M M M
2/8/2012 8:30 AM 0.00 0.0 M M M
2/9/2012 10:30 AM 0.21 1.5 M M M light snow fall last night
2/10/2012 8:30 AM 0.00 0.0 M M M
2/22/2012 8:30 AM 0.00 0.0 M M M
2/23/2012 8:30 AM 0.00 0.0 M M M
2/24/2012 9:15 AM 0.22 M M M M
3/6/2012 8:30 AM 0.00 0.0 M M M
3/7/2012 8:30 AM 0.00 0.0 M M M
3/8/2012 8:30 AM 0.00 0.0 M M M
3/9/2012 8:30 AM 0.04 M M M M
3/13/2012 8:30 AM 0.12 M M M M
3/14/2012 8:30 AM 0.00 0.0 M M M
3/15/2012 8:30 AM 0.00 0.0 M M M cloudy, chilly
3/16/2012 8:30 AM T M M M M cloudy, chilly, misty
3/21/2012 8:30 AM T M M M M fog & very light drizzle
3/22/2012 8:30 AM 0.00 0.0 M M M
3/23/2012 8:30 AM 0.00 0.0 M M M
3/28/2012 8:30 AM 0.00 0.0 M M M
3/29/2012 8:30 AM 0.00 0.0 M M M
3/30/2012 8:30 AM 0.00 0.0 M M M
4/3/2012 8:30 AM 0.00 0.0 M M M
4/4/2012 8:30 AM 0.02 M M M M
4/5/2012 8:30 AM 0.00 0.0 M M M
4/9/2012 8:30 AM 0.00 0.0 M M M
4/10/2012 8:30 AM 0.00 0.0 M M M
4/11/2012 8:30 AM 0.00 0.0 M M M
4/12/2012 8:30 AM 0.00 0.0 M M M
4/13/2012 8:30 AM 0.00 0.0 M M M
4/17/2012 8:30 AM 0.00 0.0 M M M
4/18/2012 8:30 AM 0.00 0.0 M M M
4/24/2012 8:30 AM 0.01 M M M M chilly & breezy
4/25/2012 8:30 AM 0.00 0.0 M M M
4/26/2012 8:30 AM T M M M M sprinkles
4/27/2012 8:30 AM 0.07 M M M M
5/8/2012 8:30 AM 0.03 M M M M
5/9/2012 9:30 AM 0.28 M M M M
5/10/2012 8:30 AM 0.26 M M M M
5/15/2012 8:30 AM 0.31 M M M M raining
5/16/2012 8:30 AM 1.40 M M M M
5/17/2012 8:30 AM 0.00 0.0 M M M
5/18/2012 8:30 AM 0.00 0.0 M M M
5/19/2012 6:00 AM 0.00 0.0 M M M
5/22/2012 8:30 AM 0.13 M M M M
5/23/2012 8:30 AM 0.00 0.0 M M M
5/24/2012 8:30 AM 0.35 M M M M
6/1/2012 8:30 AM 0.00 0.0 M M M
6/5/2012 8:30 AM 0.15 M M M M
6/6/2012 8:30 AM 0.00 0.0 M M M
6/7/2012 8:30 AM 0.00 0.0 M M M
6/8/2012 8:30 AM 0.00 0.0 M M M
6/12/2012 8:30 AM 0.00 0.0 M M M
6/13/2012 8:30 AM 0.50 M M M M
6/14/2012 8:30 AM 0.00 0.0 M M M
6/19/2012 8:30 AM T M M M M a few sprinkles
6/20/2012 8:30 AM 0.00 0.0 M M M
6/21/2012 8:30 AM 0.00 0.0 M M M
6/22/2012 8:30 AM 0.00 0.0 M M M
6/29/2012 8:30 AM 0.18 M M M M overnight storm
7/5/2012 8:30 AM 0.20 M M M M humid, humid and humid
7/6/2012 8:30 AM 0.00 0.0 M M M
7/10/2012 8:30 AM 0.00 0.0 M M M
7/11/2012 8:30 AM 0.00 0.0 M M M
7/12/2012 8:30 AM 0.02 M M M M
7/17/2012 8:30 AM 0.00 0.0 M M M
7/18/2012 8:30 AM 0.00 0.0 M M M
7/19/2012 8:30 AM 0.01 M M M M
7/20/2012 7:30 AM 1.31 M M M M very happy, we are getting rain. :-)
7/25/2012 8:30 AM 0.00 0.0 M M M
7/26/2012 8:30 AM 0.00 0.0 M M M
7/27/2012 8:30 AM 0.66 M M M M rain last night :-)
7/31/2012 8:30 AM 0.00 0.0 M M M
8/1/2012 8:30 AM 0.08 M M M M
8/2/2012 8:30 AM 1.63 M M M M lots of rain last night
8/3/2012 8:30 AM 0.00 0.0 M M M
8/11/2012 8:30 AM 0.36 M M M M
8/22/2012 8:30 AM 0.00 0.0 M M M
8/23/2012 8:30 AM 0.00 0.0 M M M
9/6/2012 8:30 AM 0.00 0.0 M M M
9/11/2012 8:30 AM 0.00 0.0 M M M
9/12/2012 8:30 AM 0.00 0.0 M M M
9/13/2012 8:30 AM 0.00 0.0 M M M
9/20/2012 8:30 AM 0.00 0.0 M M M
9/25/2012 8:30 AM 0.00 0.0 M M M
9/26/2012 8:30 AM T M M M M few sprinkles
9/27/2012 9:00 AM 0.12 M M M M damp, cloudy



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/30/2011 10/03/2011 8:30 AM 4 1.07 M M
10/4/2011 10/05/2011 8:30 AM 2 0.03 M M
10/7/2011 10/10/2011 8:30 AM 4 0.00 M M
10/14/2011 10/17/2011 8:30 AM 4 0.55 M M
10/20/2011 10/21/2011 8:30 AM 2 0.60 M M
10/28/2011 11/01/2011 8:30 AM 5 1.27 M M
11/6/2011 11/07/2011 8:30 AM 2 0.00 M M
11/8/2011 11/09/2011 8:30 AM 2 0.00 M M
11/11/2011 11/14/2011 8:30 AM 4 0.04 M M
11/15/2011 11/16/2011 9:00 AM 2 0.09 M M light drizzle
11/19/2011 11/21/2011 8:30 AM 3 0.17 M M
11/23/2011 11/28/2011 8:30 AM 6 2.63 M M
12/6/2011 12/08/2011 8:30 AM 3 2.21 M M
12/10/2011 12/12/2011 8:30 AM 3 0.00 M M
12/17/2011 12/19/2011 8:30 AM 3 0.00 M M
12/21/2011 1/04/2012 8:30 AM 15 2.06 M M very cold!!!!!!!!
1/7/2012 1/09/2012 8:30 AM 3 0.00 M M
1/14/2012 1/17/2012 8:30 AM 4 0.05 M M
1/21/2012 1/23/2012 8:30 AM 3 0.52 M M warmer today, fog coming off melting snow
1/28/2012 1/30/2012 8:30 AM 3 0.00 M M
1/31/2012 2/01/2012 8:30 AM 2 0.05 M M
2/4/2012 2/07/2012 8:30 AM 4 0.00 M M
2/11/2012 2/13/2012 8:30 AM 3 0.17 M M
2/14/2012 2/16/2012 8:30 AM 3 T M M
2/17/2012 2/21/2012 8:30 AM 5 0.03 M M
2/25/2012 2/27/2012 8:30 AM 3 0.02 M M
2/28/2012 2/29/2012 8:30 AM 2 0.00 M M
3/1/2012 3/02/2012 8:30 AM 2 1.10 M M
3/3/2012 3/05/2012 8:30 AM 3 0.17 M M
3/10/2012 3/12/2012 8:30 AM 3 0.00 M M
3/17/2012 3/20/2012 8:30 AM 4 0.00 M M
3/24/2012 3/27/2012 8:30 AM 4 0.00 M M
3/31/2012 4/02/2012 8:30 AM 3 0.65 M M
4/14/2012 4/16/2012 8:30 AM 3 0.02 M M
4/19/2012 4/23/2012 9:30 AM 5 3.20 M M sprinkles
4/28/2012 5/01/2012 8:30 AM 4 0.30 M M cloudy & damp
4/30/2012 5/03/2012 8:30 AM 4 0.41 M M
5/3/2012 5/07/2012 8:30 AM 5 0.28 M M
5/11/2012 5/14/2012 8:30 AM 4 T M M very light drizzle
5/20/2012 5/21/2012 8:30 AM 2 0.02 M M
5/25/2012 5/31/2012 8:30 AM 7 1.77 M M
6/2/2012 6/04/2012 8:30 AM 3 1.04 M M
6/9/2012 6/11/2012 8:30 AM 3 0.00 M M
6/16/2012 6/18/2012 8:30 AM 3 0.00 M M
6/23/2012 6/26/2012 8:30 AM 4 0.05 M M
6/27/2012 6/28/2012 8:30 AM 2 0.00 M M
6/30/2012 7/02/2012 8:30 AM 3 0.00 M M
7/4/2012 7/05/2012 8:30 AM 2 0.18 M M very hot and humid already
7/7/2012 7/09/2012 8:30 AM 3 0.03 M M need rain
7/13/2012 7/16/2012 8:30 AM 4 1.36 M M oh happy day, rain!!
7/21/2012 7/23/2012 8:30 AM 3 0.10 M M
7/28/2012 7/30/2012 8:30 AM 3 1.41 M M
8/4/2012 8/06/2012 8:30 AM 3 0.90 M M
8/7/2012 8/08/2012 8:30 AM 2 0.00 M M
8/9/2012 8/10/2012 8:15 AM 2 0.09 M M
8/12/2012 8/13/2012 8:30 AM 2 0.35 M M
8/13/2012 8/16/2012 8:30 AM 4 1.05 M M
8/17/2012 8/21/2012 8:30 AM 5 1.37 M M
8/26/2012 8/27/2012 8:30 AM 2 0.55 M M very cloudy, rain just stopped
8/28/2012 9/05/2012 8:30 AM 9 2.00 M M
9/7/2012 9/10/2012 8:30 AM 4 0.39 M M
9/14/2012 9/17/2012 8:30 AM 4 0.00 M M
9/18/2012 9/19/2012 8:30 AM 2 1.67 M M
9/23/2012 9/24/2012 8:30 AM 2 0.01 M M
9/29/2012 10/01/2012 8:30 AM 3 0.18 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