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 12 4.05 6.12 30 0.69 5 5.43 25 9 2 0 0.0 0 0
Nov 12 3.61 1.03 28 0.43 8 0.60 20 5 2 0 0.0 0 0
Dec 12 3.83 0.85 31 0.03 5 0.82 26 4 1 0 0.0 0 0
Jan 13 3.27 6.73 31 0.95 9 5.78 22 7 2 0 0.0 0 0
Feb 13 2.63 1.53 28 0.50 9 1.03 19 5 1 2 0.0 0 0
March 13 3.58 2.33 29 1.85 7 0.48 22 5 3 2 0.0 0 0
April 13 3.76 3.25 31 0.31 4 2.94 27 6 1 0 0.0 0 0
May 13 4.09 3.32 31 0.93 8 2.39 23 7 3 0 0.0 0 0
June 13 3.99 8.79 29 4.82 9 3.97 20 7 7 0 0.0 0 0
July 13 4.57 5.19 28 2.13 16 3.06 12 5 6 0 0.0 0 0
Aug 13 4.01 5.95 30 4.98 18 0.97 12 3 10 3 0.0 0 0
Sept 13 4.61 1.12 25 0.08 5 1.04 20 6 1 0 0.0 0 0
Water Year Totals: 46.00" 46.21" 351 days 17.70" 103 28.51" 248 days 69 39 days 7 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
10/1/2012 0.18
10/2/2012 **
10/3/2012 0.66
10/4/2012 0.02
10/5/2012 **
10/6/2012 **
10/7/2012 **
10/8/2012 **
10/9/2012 **
10/10/2012 0.22
10/11/2012 **
10/12/2012 0.00
10/13/2012
10/14/2012
10/15/2012 0.00
10/16/2012 0.67
10/17/2012 0.00
10/18/2012 0.00
10/19/2012 **
10/20/2012 1.23
10/21/2012 **
10/22/2012 0.00
10/23/2012 **
10/24/2012 0.02
10/25/2012 **
10/26/2012 **
10/27/2012 **
10/28/2012 **
10/29/2012 **
10/30/2012 **
10/31/2012 3.12
11/1/2012 0.00
11/2/2012 **
11/3/2012 **
11/4/2012 **
11/5/2012 0.00
11/6/2012 0.00
11/7/2012
11/8/2012 0.05
11/9/2012 **
11/10/2012 0.00
11/11/2012
11/12/2012 0.00
11/13/2012 0.38
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 **
11/18/2012 **
11/19/2012 0.00
11/20/2012 **
11/21/2012 **
11/22/2012 **
11/23/2012 **
11/24/2012 **
11/25/2012 **
11/26/2012 **
11/27/2012 0.22
11/28/2012 **
11/29/2012 **
11/30/2012 0.38
12/1/2012 **
12/2/2012 **
12/3/2012 0.05
12/4/2012 **
12/5/2012 0.00
12/6/2012 0.00
12/7/2012 **
12/8/2012 **
12/9/2012 **
12/10/2012 0.70
12/11/2012 0.03
12/12/2012 **
12/13/2012 **
12/14/2012 **
12/15/2012 **
12/16/2012 **
12/17/2012 0.07
12/18/2012 0.00
12/19/2012 0.00
12/20/2012 0.00
12/21/2012 **
12/22/2012 **
12/23/2012 **
12/24/2012 **
12/25/2012 **
12/26/2012 **
12/27/2012 **
12/28/2012 **
12/29/2012 **
12/30/2012 **
12/31/2012 **
Day of YearDaily PrcpMultiday Prcp
1/1/2013 **
1/2/2013 3.17
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 **
1/6/2013 **
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 **
1/12/2013 **
1/13/2013 **
1/14/2013 **
1/15/2013 0.78
1/16/2013 0.91
1/17/2013 0.04
1/18/2013 **
1/19/2013 **
1/20/2013 **
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 **
1/25/2013 0.00
1/26/2013 **
1/27/2013 **
1/28/2013 **
1/29/2013 0.27
1/30/2013 **
1/31/2013 1.56
2/1/2013 T
2/2/2013 **
2/3/2013 **
2/4/2013 **
2/5/2013 0.04
2/6/2013 T
2/7/2013 0.00 **
2/8/2013 **
2/9/2013 **
2/10/2013 **
2/11/2013 0.53
2/12/2013 0.00
2/13/2013 **
2/14/2013 0.17
2/15/2013 0.00
2/16/2013 **
2/17/2013 **
2/18/2013 **
2/19/2013 **
2/20/2013 0.23
2/21/2013 0.00
2/22/2013 0.00
2/23/2013 **
2/24/2013 **
2/25/2013 0.06
2/26/2013 0.00
2/27/2013 0.50
2/28/2013
3/1/2013 0.00
3/2/2013 **
3/3/2013 **
3/4/2013 **
3/5/2013 0.00
3/6/2013 T
3/7/2013 **
3/8/2013 0.02
3/9/2013 **
3/10/2013 **
3/11/2013 0.00
3/12/2013
3/13/2013 0.89
3/14/2013 0.00
3/15/2013 **
3/16/2013 **
3/17/2013 **
3/18/2013 0.25
3/19/2013 0.76
3/20/2013 **
3/21/2013 **
3/22/2013 **
3/23/2013 **
3/24/2013 **
3/25/2013 0.21
3/26/2013 0.20
3/27/2013 T
3/28/2013
3/29/2013 **
3/30/2013 **
3/31/2013 **
Day of YearDaily PrcpMultiday Prcp
4/1/2013 **
4/2/2013 **
4/3/2013 0.00
4/4/2013
4/5/2013 0.00
4/6/2013 **
4/7/2013 **
4/8/2013 0.00
4/9/2013 **
4/10/2013 **
4/11/2013 **
4/12/2013 **
4/13/2013 **
4/14/2013 **
4/15/2013 **
4/16/2013 **
4/17/2013 **
4/18/2013 **
4/19/2013 **
4/20/2013 **
4/21/2013 **
4/22/2013 **
4/23/2013 2.48
4/24/2013 0.00
4/25/2013 0.00
4/26/2013 **
4/27/2013 **
4/28/2013 **
4/29/2013 0.33
4/30/2013 0.31
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 0.00
5/4/2013 **
5/5/2013 **
5/6/2013 0.00
5/7/2013 **
5/8/2013 **
5/9/2013 0.91
5/10/2013 0.00
5/11/2013 **
5/12/2013 **
5/13/2013 **
5/14/2013 1.20
5/15/2013 **
5/16/2013 0.13
5/17/2013 **
5/18/2013 **
5/19/2013 **
5/20/2013 0.09
5/21/2013 **
5/22/2013 0.00
5/23/2013 0.08
5/24/2013 0.42
5/25/2013 **
5/26/2013 **
5/27/2013 **
5/28/2013 0.06
5/29/2013 0.43
5/30/2013 0.00
5/31/2013 **
6/1/2013 **
6/2/2013 **
6/3/2013 0.30
6/4/2013 0.10
6/5/2013 **
6/6/2013 0.00
6/7/2013 1.49
6/8/2013 2.52
6/9/2013 **
6/10/2013 **
6/11/2013 2.27
6/12/2013
6/13/2013 0.01
6/14/2013 0.63
6/15/2013 **
6/16/2013 **
6/17/2013 0.02
6/18/2013 0.00
6/19/2013 **
6/20/2013 0.27
6/21/2013 0.00
6/22/2013 **
6/23/2013 **
6/24/2013 0.00
6/25/2013 0.01
6/26/2013 0.06
6/27/2013 **
6/28/2013 1.11
6/29/2013 **
6/30/2013 **
Day of YearDaily PrcpMultiday Prcp
7/1/2013 1.46
7/2/2013 0.08
7/3/2013 0.01
7/4/2013
7/5/2013 0.00
7/6/2013 **
7/7/2013 **
7/8/2013 0.20
7/9/2013 0.04
7/10/2013 0.00
7/11/2013 **
7/12/2013 0.00
7/13/2013 **
7/14/2013 **
7/15/2013 1.40
7/16/2013 0.00
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.00
7/20/2013 **
7/21/2013 **
7/22/2013 0.00
7/23/2013 1.54
7/24/2013 0.20
7/25/2013 0.00
7/26/2013 0.00
7/27/2013
7/28/2013
7/29/2013 0.26
7/30/2013 0.00
7/31/2013 0.00
8/1/2013 0.19
8/2/2013 1.24
8/3/2013
8/4/2013
8/5/2013 0.08
8/6/2013 0.00
8/7/2013 0.00
8/8/2013 0.09
8/9/2013 0.02
8/10/2013 **
8/11/2013 **
8/12/2013 0.49
8/13/2013 1.62
8/14/2013 0.48
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 **
8/18/2013 **
8/19/2013 T T
8/20/2013 0.02
8/21/2013 0.00
8/22/2013 T
8/23/2013 **
8/24/2013 **
8/25/2013 **
8/26/2013 0.48
8/27/2013 0.02
8/28/2013 T
8/29/2013 1.22
8/30/2013 **
8/31/2013 **
9/1/2013 **
9/2/2013 **
9/3/2013 0.14
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 **
9/7/2013 **
9/8/2013 **
9/9/2013 0.00
9/10/2013
9/11/2013 0.00
9/12/2013 0.00
9/13/2013 **
9/14/2013 **
9/15/2013 **
9/16/2013 0.07
9/17/2013 0.08
9/18/2013 **
9/19/2013 0.00
9/20/2013 **
9/21/2013 **
9/22/2013 **
9/23/2013 **
9/24/2013 0.83
9/25/2013 **
9/26/2013 0.00
9/27/2013
9/28/2013
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2012 8:30 AM 0.02 M M M M
10/15/2012 8:30 AM 0.00 0.0 M M M
10/16/2012 8:30 AM 0.67 M M M M
10/17/2012 8:30 AM 0.00 0.0 M M M
10/18/2012 8:30 AM 0.00 0.0 M M M
11/1/2012 8:30 AM 0.00 0.0 M M M
11/6/2012 8:30 AM 0.00 0.0 M M M
11/8/2012 8:30 AM 0.05 M M M M
11/12/2012 8:30 AM 0.00 0.0 M M M
11/13/2012 8:30 AM 0.38 M M M M
11/14/2012 8:30 AM 0.00 0.0 M M M
11/15/2012 8:30 AM 0.00 0.0 M M M
11/16/2012 8:30 AM 0.00 0.0 M M M
12/6/2012 8:30 AM 0.00 0.0 M M M
12/11/2012 8:30 AM 0.03 M M M M
12/18/2012 8:30 AM 0.00 0.0 M M M
12/19/2012 8:30 AM 0.00 0.0 M M M
12/20/2012 8:30 AM 0.00 0.0 M M M
1/3/2013 8:30 AM 0.00 0.0 M M M
1/4/2013 8:30 AM 0.00 0.0 M M M
1/8/2013 8:30 AM 0.00 0.0 M M M
1/9/2013 8:30 AM 0.00 0.0 M M M
1/10/2013 8:30 AM 0.00 0.0 M M M
1/16/2013 8:30 AM 0.91 M M M M
1/17/2013 8:30 AM 0.04 M M M M
1/22/2013 8:30 AM 0.00 0.0 M M M
1/23/2013 8:30 AM 0.00 0.0 M M M
2/1/2013 8:30 AM T M M M M light snow
2/6/2013 8:30 AM T M M M M light dusting of snow over night
2/7/2013 8:30 AM 0.00 0.0 M M M
2/12/2013 8:30 AM 0.00 0.0 M M M
2/15/2013 8:30 AM 0.00 0.0 M M M
2/21/2013 8:30 AM 0.00 0.0 M M M
2/22/2013 8:30 AM 0.00 0.0 M M M
2/26/2013 8:30 AM 0.00 0.0 M M M
2/27/2013 12:15 AM 0.50 M M M M sun is coming out :-)
3/1/2013 8:30 AM 0.00 0.0 M M M
3/6/2013 8:30 AM T M M M M very light rain
3/13/2013 8:30 AM 0.89 M M M M
3/14/2013 8:30 AM 0.00 0.0 M M M
3/19/2013 11:45 AM 0.76 M M M M
3/26/2013 8:30 AM 0.20 M M M M snow from yesterday melted as it snowed later in day
3/27/2013 8:30 AM T M M M M
4/5/2013 8:30 AM 0.00 0.0 M M M
4/24/2013 8:30 AM 0.00 0.0 M M M
4/25/2013 8:30 AM 0.00 0.0 M M M
4/30/2013 8:30 AM 0.31 M M M M
5/1/2013 12:30 PM 0.00 0.0 M M M
5/2/2013 8:30 AM 0.00 0.0 M M M
5/3/2013 8:30 AM 0.00 0.0 M M M
5/10/2013 8:30 AM 0.00 0.0 M M M
5/23/2013 8:30 AM 0.08 M M M M
5/24/2013 8:30 AM 0.42 M M M M
5/29/2013 8:30 AM 0.43 M M M M
5/30/2013 8:30 AM 0.00 0.0 M M M
6/4/2013 8:30 AM 0.10 M M M M
6/7/2013 8:30 AM 1.49 M M M M raining
6/8/2013 7:30 AM 2.52 M M M M
6/13/2013 8:15 AM 0.01 M M M M very stormy looking out
6/14/2013 8:30 AM 0.63 M M M M
6/18/2013 8:30 AM 0.00 0.0 M M M
6/21/2013 8:30 AM 0.00 0.0 M M M
6/25/2013 8:30 AM 0.01 M M M M
6/26/2013 10:30 AM 0.06 M M M M
7/2/2013 8:30 AM 0.08 M M M M
7/3/2013 8:30 AM 0.01 M M M M
7/5/2013 8:30 AM 0.00 0.0 M M M
7/9/2013 8:30 AM 0.04 M M M M
7/10/2013 8:30 AM 0.00 0.0 M M M
7/16/2013 7:30 AM 0.00 0.0 M M M
7/17/2013 10:30 AM 0.00 0.0 M M M
7/18/2013 8:30 AM 0.00 0.0 M M M
7/19/2013 8:00 AM 0.00 0.0 M M M
7/23/2013 8:30 AM 1.54 M M M M
7/24/2013 8:30 AM 0.20 M M M M
7/25/2013 8:30 AM 0.00 0.0 M M M
7/26/2013 8:30 AM 0.00 0.0 M M M
7/29/2013 8:30 AM 0.26 M M M M
7/30/2013 8:30 AM 0.00 0.0 M M M
7/31/2013 8:30 AM 0.00 0.0 M M M
8/1/2013 8:30 AM 0.19 M M M M moderate rain
8/2/2013 8:00 AM 1.24 M M M M a little foggy
8/5/2013 8:30 AM 0.08 M M M M sorry, this was to be a multi-day and I hit submit too fast. Dates; 8/3-8/5
8/6/2013 8:00 AM 0.00 0.0 M M M
8/7/2013 7:15 AM 0.00 0.0 M M M
8/8/2013 8:30 AM 0.09 M M M M
8/9/2013 8:00 AM 0.02 M M M M
8/13/2013 8:30 AM 1.62 M M M M heavy rain
8/14/2013 8:30 AM 0.48 M M M M cooler
8/15/2013 8:30 AM 0.00 0.0 M M M
8/16/2013 8:30 AM 0.00 0.0 M M M
8/19/2013 8:30 AM T M M M M
8/20/2013 8:30 AM 0.02 M M M M
8/21/2013 8:30 AM 0.00 0.0 M M M
8/22/2013 8:30 AM T M M M M
8/27/2013 8:30 AM 0.02 M M M M
8/28/2013 8:30 AM T M M M M light drizzle
8/29/2013 8:30 AM 1.22 M M M M
9/4/2013 8:30 AM 0.00 0.0 M M M
9/5/2013 8:30 AM 0.00 0.0 M M M
9/11/2013 8:30 AM 0.00 0.0 M M M
9/12/2013 8:30 AM 0.00 0.0 M M M
9/17/2013 8:30 AM 0.08 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/29/2012 10/01/2012 8:30 AM 3 0.18 M M
10/2/2012 10/03/2012 8:30 AM 2 0.66 M M
10/5/2012 10/10/2012 8:30 AM 6 0.22 M M
10/11/2012 10/12/2012 8:30 AM 2 0.00 M M
10/19/2012 10/20/2012 9:00 AM 2 1.23 M M
10/21/2012 10/22/2012 8:30 AM 2 0.00 M M
10/23/2012 10/24/2012 8:30 AM 2 0.02 M M
10/25/2012 10/26/2012 8:30 AM 2 T M M
10/26/2012 10/31/2012 9:30 AM 6 3.12 M M results of Sandy, trees down and shrubs broken. office lost power, phones, just getting back up and running, although there are blips. feeling very lucky.
11/2/2012 11/05/2012 8:30 AM 4 0.00 M M
11/9/2012 11/10/2012 8:30 AM 2 0.00 M M
11/17/2012 11/19/2012 8:30 AM 3 0.00 M M
11/20/2012 11/27/2012 9:30 AM 8 0.22 1.3 M steady wet snow falling, first of the season.
11/28/2012 11/30/2012 8:30 AM 3 0.38 M M
12/1/2012 12/03/2012 8:30 AM 3 0.05 M M
12/4/2012 12/05/2012 8:30 AM 2 0.00 M M
12/7/2012 12/10/2012 8:30 AM 4 0.70 M M foggy
12/12/2012 12/17/2012 8:30 AM 6 0.07 M M
12/21/2012 1/02/2013 8:30 AM 13 3.17 M M
1/5/2013 1/07/2013 8:30 AM 3 0.00 M M
1/11/2013 1/15/2013 12:00 PM 5 0.78 M M
1/18/2013 1/21/2013 12:00 PM 4 0.00 M M
1/24/2013 1/25/2013 8:30 AM 2 0.00 M M
1/26/2013 1/29/2013 8:30 AM 4 0.27 M M
1/30/2013 1/31/2013 8:30 AM 2 1.56 M M
2/2/2013 2/05/2013 11:30 AM 4 0.04 M M
2/7/2013 2/11/2013 1:15 PM 5 0.53 M M only about 10% of snow remains
2/13/2013 2/14/2013 8:30 AM 2 0.17 M M light coating of snow
2/16/2013 2/20/2013 8:30 AM 5 0.23 M M
2/23/2013 2/25/2013 8:30 AM 3 0.06 M M
3/2/2013 3/05/2013 8:30 AM 4 0.00 M M
3/7/2013 3/08/2013 10:00 AM 2 0.02 M M light snow, nothing sticking to roads, just a little on plants and grass.
3/9/2013 3/11/2013 8:30 AM 3 0.00 M M
3/15/2013 3/18/2013 1:30 PM 4 0.25 M M
3/20/2013 3/25/2013 9:15 AM 6 0.21 1.0 M snowing
3/29/2013 4/01/2013 8:30 AM 4 0.13 M M
4/1/2013 4/03/2013 8:30 AM 3 0.00 M M
4/6/2013 4/08/2013 12:00 PM 3 0.00 M M
4/9/2013 4/10/2013 12:00 PM 2 0.00 M M
4/10/2013 4/23/2013 8:30 AM 14 2.48 M M
4/26/2013 4/29/2013 12:00 PM 4 0.33 M M raining
5/4/2013 5/06/2013 12:30 PM 3 0.00 M M
5/7/2013 5/09/2013 8:30 AM 3 0.91 M M
5/11/2013 5/14/2013 8:30 AM 4 1.20 M M
5/15/2013 5/16/2013 9:30 AM 2 0.13 M M
5/17/2013 5/20/2013 8:30 AM 4 0.09 M M
5/21/2013 5/22/2013 8:30 AM 2 0.00 M M
5/25/2013 5/28/2013 8:30 AM 4 0.06 M M cloudy, cool and looks like rain
5/31/2013 6/03/2013 11:45 AM 4 0.30 M M
6/5/2013 6/06/2013 8:30 AM 2 0.00 M M
6/9/2013 6/11/2013 8:30 AM 3 2.27 M M
6/15/2013 6/17/2013 8:30 AM 3 0.02 M M
6/19/2013 6/20/2013 8:30 AM 2 0.27 M M
6/22/2013 6/24/2013 8:30 AM 3 0.00 M M
6/27/2013 6/28/2013 8:30 AM 2 1.11 M M
6/29/2013 7/01/2013 8:30 AM 3 1.46 M M
7/6/2013 7/08/2013 8:30 AM 3 0.20 M M
7/11/2013 7/12/2013 8:00 AM 2 0.00 M M
7/13/2013 7/15/2013 8:30 AM 3 1.40 M M
7/20/2013 7/22/2013 8:30 AM 3 0.00 M M
8/10/2013 8/12/2013 8:30 AM 3 0.49 M M
8/17/2013 8/19/2013 8:30 AM 3 T M M
8/23/2013 8/26/2013 8:30 AM 4 0.48 M M
8/30/2013 9/03/2013 8:30 AM 5 0.14 M M we missed all the rain.
9/6/2013 9/09/2013 8:30 AM 4 0.00 M M
9/13/2013 9/16/2013 8:30 AM 4 0.07 M M light rain
9/18/2013 9/19/2013 8:30 AM 2 0.00 M M
9/20/2013 9/24/2013 8:30 AM 5 0.83 M M
9/25/2013 9/26/2013 8:30 AM 2 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