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 19 4.05 5.51 29 5.51 29 0.00 0 0 12 0 0.0 0 0
Nov 19 3.61 2.67 29 1.03 23 1.64 6 2 1 0 0.0 0 0
Dec 19 3.83 4.79 30 0.76 8 4.03 22 4 3 0 0.0 0 0
Jan 20 3.27 2.72 28 0.22 16 2.50 12 4 3 0 0.0 0 0
Feb 20 2.63 2.30 27 0.77 13 1.53 14 4 2 0 0.0 0 0
March 20 3.58 0.87 30 0.07 4 0.80 26 2 1 0 0.0 0 0
April 20 3.76 5.34 16 0.00 0 5.34 16 1 0 0 0.0 0 0
May 20 4.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 20 3.99 0.00 27 0.00 0 0.00 27 0 0 0 0.0 0 0
July 20 4.57 4.83 28 0.00 0 4.83 28 4 0 0 0.0 0 0
Aug 20 4.01 8.07 25 0.02 2 8.05 23 2 1 0 0.0 0 0
Sept 20 4.61 1.71 30 0.00 0 1.71 30 3 0 0 0.0 0 0
Water Year Totals: 46.00" 38.81" 299 days 8.38" 95 30.43" 204 days 26 23 days 0 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
10/1/2019 0.00
10/2/2019 0.00
10/3/2019 0.33
10/4/2019 0.14
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.22
10/8/2019 0.33
10/9/2019 0.00
10/10/2019 0.05
10/11/2019 0.00
10/12/2019 0.00
10/13/2019 0.00
10/14/2019
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 1.46
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.59
10/22/2019 0.00
10/23/2019 0.64
10/24/2019 0.00
10/25/2019 0.00
10/26/2019 0.00
10/27/2019
10/28/2019 1.23
10/29/2019 0.02
10/30/2019 0.03
10/31/2019 0.47
11/1/2019 1.03
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.00
11/8/2019
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.00
11/12/2019 **
11/13/2019 **
11/14/2019 0.12
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 0.00
11/19/2019 0.00
11/20/2019 0.00
11/21/2019 0.00
11/22/2019 0.00
11/23/2019 **
11/24/2019 **
11/25/2019 1.52
11/26/2019 0.00
11/27/2019 0.00
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.00
12/1/2019 **
12/2/2019 **
12/3/2019 **
12/4/2019 0.81
12/5/2019 0.08
12/6/2019 **
12/7/2019 **
12/8/2019 **
12/9/2019 **
12/10/2019 0.90
12/11/2019 0.41
12/12/2019
12/13/2019 **
12/14/2019 **
12/15/2019 **
12/16/2019 **
12/17/2019 1.32
12/18/2019 0.27
12/19/2019 0.00
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 0.00
12/23/2019 0.00
12/24/2019 **
12/25/2019 **
12/26/2019 **
12/27/2019 **
12/28/2019 **
12/29/2019 **
12/30/2019 **
12/31/2019 1.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.00
1/3/2020
1/4/2020 **
1/5/2020 **
1/6/2020 0.18
1/7/2020 0.00
1/8/2020 0.09
1/9/2020 0.00
1/10/2020 0.00
1/11/2020 **
1/12/2020 **
1/13/2020 0.11
1/14/2020 0.00
1/15/2020 0.05
1/16/2020 0.08
1/17/2020 0.00
1/18/2020 0.00
1/19/2020 **
1/20/2020 **
1/21/2020 0.43
1/22/2020 0.00
1/23/2020
1/24/2020 0.00
1/25/2020 **
1/26/2020 **
1/27/2020 1.78
1/28/2020 0.00
1/29/2020 0.00
1/30/2020
1/31/2020 0.00
2/1/2020 **
2/2/2020 **
2/3/2020 0.09
2/4/2020 **
2/5/2020 **
2/6/2020 0.48
2/7/2020 0.56
2/8/2020 0.00
2/9/2020 0.00
2/10/2020 **
2/11/2020 **
2/12/2020 **
2/13/2020 0.94
2/14/2020
2/15/2020 **
2/16/2020 **
2/17/2020 **
2/18/2020 0.02
2/19/2020 0.00
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.00
2/25/2020 0.00
2/26/2020 0.21
2/27/2020 M
2/28/2020 0.00
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.00
3/3/2020 **
3/4/2020 0.48
3/5/2020 **
3/6/2020 **
3/7/2020 **
3/8/2020 **
3/9/2020 0.32
3/10/2020 0.00
3/11/2020
3/12/2020 0.07
3/13/2020 **
3/14/2020 **
3/15/2020 **
3/16/2020 **
3/17/2020 **
3/18/2020 **
3/19/2020 **
3/20/2020 **
3/21/2020 **
3/22/2020 **
3/23/2020 **
3/24/2020 **
3/25/2020 **
3/26/2020 **
3/27/2020 **
3/28/2020 **
3/29/2020 **
3/30/2020 **
3/31/2020 **
Day of YearDaily PrcpMultiday Prcp
4/1/2020 **
4/2/2020 **
4/3/2020 **
4/4/2020 **
4/5/2020 **
4/6/2020 **
4/7/2020 **
4/8/2020 **
4/9/2020 **
4/10/2020 **
4/11/2020 **
4/12/2020 **
4/13/2020 **
4/14/2020 **
4/15/2020 **
4/16/2020 5.34
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020
4/24/2020
4/25/2020
4/26/2020
4/27/2020
4/28/2020
4/29/2020
4/30/2020
5/1/2020
5/2/2020
5/3/2020
5/4/2020
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020
5/10/2020
5/11/2020
5/12/2020
5/13/2020
5/14/2020
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020
5/26/2020
5/27/2020
5/28/2020
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020 **
6/5/2020 **
6/6/2020 **
6/7/2020 **
6/8/2020 **
6/9/2020 **
6/10/2020 **
6/11/2020 **
6/12/2020 **
6/13/2020 **
6/14/2020 **
6/15/2020 **
6/16/2020 **
6/17/2020 **
6/18/2020 **
6/19/2020 **
6/20/2020 **
6/21/2020 **
6/22/2020 **
6/23/2020 **
6/24/2020 **
6/25/2020 **
6/26/2020 **
6/27/2020 **
6/28/2020 **
6/29/2020 **
6/30/2020 **
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.55
7/2/2020
7/3/2020
7/4/2020
7/5/2020 **
7/6/2020 **
7/7/2020 **
7/8/2020 0.11
7/9/2020 **
7/10/2020 **
7/11/2020 **
7/12/2020 **
7/13/2020 **
7/14/2020 **
7/15/2020 4.05
7/16/2020 **
7/17/2020 **
7/18/2020 **
7/19/2020 **
7/20/2020 **
7/21/2020 **
7/22/2020 0.12
7/23/2020 **
7/24/2020 **
7/25/2020 **
7/26/2020 **
7/27/2020 **
7/28/2020 **
7/29/2020 **
7/30/2020 **
7/31/2020 **
8/1/2020 **
8/2/2020 **
8/3/2020 **
8/4/2020 **
8/5/2020 **
8/6/2020 **
8/7/2020 **
8/8/2020 **
8/9/2020 **
8/10/2020 **
8/11/2020 7.65
8/12/2020 **
8/13/2020 **
8/14/2020 **
8/15/2020 **
8/16/2020 **
8/17/2020 **
8/18/2020 0.40
8/19/2020 0.02
8/20/2020
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020 0.00
8/27/2020 **
8/28/2020 **
8/29/2020 **
8/30/2020 **
8/31/2020 **
9/1/2020 **
9/2/2020 **
9/3/2020 **
9/4/2020 **
9/5/2020 **
9/6/2020 **
9/7/2020 **
9/8/2020 **
9/9/2020 1.08
9/10/2020 **
9/11/2020 **
9/12/2020 **
9/13/2020 **
9/14/2020 **
9/15/2020 **
9/16/2020 0.10
9/17/2020 **
9/18/2020 **
9/19/2020 **
9/20/2020 **
9/21/2020 **
9/22/2020 **
9/23/2020 **
9/24/2020 **
9/25/2020 **
9/26/2020 **
9/27/2020 **
9/28/2020 **
9/29/2020 0.53
9/30/2020 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 9:00 AM 0.00 0.0 M M M heavy overcast
10/2/2019 8:30 AM 0.00 0.0 M M M garden soil is almost powder dry
10/3/2019 9:00 AM 0.33 M M M M
10/4/2019 9:00 AM 0.14 M M M M drizzle all day
10/5/2019 9:00 AM 0.00 0.0 M M M cold and clear
10/6/2019 9:00 AM 0.00 0.0 M M M chilly and overcast
10/7/2019 9:00 AM 0.22 M M M M
10/8/2019 9:00 AM 0.33 M M M M evening showers
10/9/2019 9:00 AM 0.00 0.0 M M M overcast and chilly
10/10/2019 9:00 AM 0.05 M M M M intermittent light rain
10/11/2019 9:00 AM 0.00 0.0 M M M sunny morning for a change
10/12/2019 9:00 AM 0.00 0.0 M M M chilly with thinning overcast
10/13/2019 9:00 AM 0.00 0.0 M M M
10/15/2019 8:00 AM 0.00 0.0 M M M currently 44F, dew point 39F, bar. 30.19in.
10/16/2019 9:00 AM 0.00 0.0 M M M
10/17/2019 9:00 AM 1.46 M M M M rain through afternoon and evening
10/18/2019 9:00 AM 0.00 0.0 M M M windy and cold
10/19/2019 9:00 AM 0.00 0.0 M M M
10/20/2019 9:00 AM 0.00 0.0 M M M total overcast and a few drops have already fallen
10/21/2019 9:00 AM 0.59 M M M M
10/22/2019 9:00 AM 0.00 0.0 M M M misty drizzle, nothing in the tube
10/23/2019 9:00 AM 0.64 M M M M misty rain on Tues. morning after reading increased in the afternoon and evening and after dark. No rain this morning.
10/24/2019 9:00 AM 0.00 0.0 M M M chilly, clear sky, no frost damage yet
10/25/2019 9:00 AM 0.00 0.0 M M M
10/26/2019 9:00 AM 0.00 0.0 M M M chilly morning, but dry
10/28/2019 9:00 AM 1.23 M M M M rain, heavy at times on Sunday, clearing mid afternoon
10/29/2019 9:00 AM 0.02 M M M M drizzle mist
10/30/2019 9:00 AM 0.03 M M M M
10/31/2019 9:00 AM 0.47 M M M M intermittent drizzle most of the day Wednesday. Heavier showers later in the afternoon and evening.
11/1/2019 9:00 AM 1.03 0.0 M M M thunderstorm around 11PM. Thurs. night, strong winds
11/2/2019 9:00 AM 0.00 0.0 M M M hard frost last night
11/3/2019 9:00 AM 0.00 0.0 M M M frost last night,clear sky now
11/4/2019 9:00 AM 0.00 0.0 M M M currently 36F, we have had a series of days with hard frost at night. Growing season is over.
11/5/2019 8:00 AM 0.00 0.0 M M M partly sunny sky, hazy horizon 45F,slight breeze
11/6/2019 7:30 AM 0.00 0.0 M M M currently 40F, clear sky
11/7/2019 7:30 AM 0.00 0.0 M M M overcast
11/9/2019 9:00 AM 0.00 0.0 M M M high thin stratus. temp.is 28F
11/10/2019 9:00 AM 0.00 0.0 M M M overcast
11/11/2019 9:00 AM 0.00 0.0 M M M
11/15/2019 7:00 AM 0.00 0.0 M M M
11/16/2019 7:00 AM 0.00 0.0 M M M
11/17/2019 7:00 AM 0.00 0.0 M M M
11/18/2019 7:00 AM 0.00 0.0 M M M
11/19/2019 7:00 AM 0.00 0.0 M M M
11/20/2019 7:00 AM 0.00 0.0 M M M
11/21/2019 7:00 AM 0.00 0.0 M M M
11/22/2019 7:00 AM 0.00 0.0 M M M
11/26/2019 7:00 AM 0.00 0.0 M M M
11/27/2019 7:00 AM 0.00 0.0 M M M
11/28/2019 7:00 AM 0.00 0.0 M M M
11/29/2019 7:00 AM 0.00 0.0 M M M
11/30/2019 7:00 AM 0.00 0.0 M M M
12/5/2019 7:00 AM 0.08 M M M M
12/11/2019 9:00 AM 0.41 M M M M
12/18/2019 9:00 AM 0.27 M M M M
12/19/2019 7:00 AM 0.00 0.0 M M M
12/20/2019 7:00 AM 0.00 0.0 M M M
12/21/2019 7:00 AM 0.00 0.0 M M M
12/22/2019 7:00 AM 0.00 0.0 M M M
12/23/2019 8:30 AM 0.00 0.0 M M M
1/1/2020 7:00 AM 0.00 0.0 M M M
1/2/2020 7:00 AM 0.00 0.0 M M M
1/7/2020 7:00 AM 0.00 0.0 M M M
1/8/2020 9:00 AM 0.09 M M M M outer cylinder contained ice and snow snow observed on grass
1/9/2020 7:00 AM 0.00 0.0 M M M
1/10/2020 7:00 AM 0.00 0.0 M M M
1/14/2020 7:00 AM 0.00 0.0 M M M
1/15/2020 3:00 PM 0.05 M M M M
1/16/2020 8:30 AM 0.08 M M M M
1/17/2020 7:00 AM 0.00 0.0 M M M
1/18/2020 7:00 AM 0.00 0.0 M M M
1/22/2020 7:00 AM 0.00 0.0 M M M
1/24/2020 7:00 AM 0.00 0.0 M M M
1/28/2020 7:00 AM 0.00 0.0 M M M
1/29/2020 8:00 AM 0.00 0.0 M M M
1/31/2020 7:00 AM 0.00 0.0 M M M
2/7/2020 2:00 PM 0.56 M M M M
2/8/2020 7:00 AM 0.00 0.0 M M M
2/9/2020 7:00 AM 0.00 0.0 M M M
2/19/2020 7:00 AM 0.00 0.0 M M M
2/20/2020 8:00 AM 0.00 0.0 M M M
2/21/2020 7:00 AM 0.00 0.0 M M M
2/22/2020 7:00 AM 0.00 0.0 M M M
2/23/2020 7:00 AM 0.00 0.0 M M M
2/24/2020 7:00 AM 0.00 0.0 M M M
2/25/2020 7:00 AM 0.00 0.0 M M M
2/26/2020 8:00 AM 0.21 M M M M
2/27/2020 7:00 AM M 0.0 M M M {EDIT: Observer reported 0.00 for new precip. QPE data and surrounding reports of 0.38 to 0.51 indicate this could be a date error or a typo. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT: 3/02/2020 11:00 AM CoCoSTAFF DNT}
2/28/2020 7:00 AM 0.00 0.0 M M M
2/29/2020 7:00 AM 0.00 0.0 M M M
3/1/2020 7:00 AM 0.00 0.0 M M M
3/2/2020 7:00 AM 0.00 0.0 M M M
3/10/2020 7:00 AM 0.00 0.0 M M M
3/12/2020 5:00 PM 0.07 M M M M
8/19/2020 9:00 AM 0.02 M M M M
8/26/2020 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
11/12/2019 11/14/2019 8:30 AM 3 0.12 M M
11/23/2019 11/25/2019 7:00 AM 3 1.52 M M
12/1/2019 12/04/2019 8:00 AM 4 0.81 M M
12/6/2019 12/10/2019 7:00 AM 5 0.90 M M
12/13/2019 12/17/2019 8:30 AM 5 1.32 M M
12/24/2019 12/31/2019 7:00 AM 8 1.00 M M
1/4/2020 1/06/2020 7:00 AM 3 0.18 M M
1/11/2020 1/13/2020 8:30 AM 3 0.11 M M
1/19/2020 1/21/2020 8:30 AM 3 0.43 M M snow/rain accumulation
1/25/2020 1/27/2020 7:00 AM 3 1.78 M M
2/1/2020 2/03/2020 7:00 AM 3 0.09 M M
2/4/2020 2/06/2020 8:00 AM 3 0.48 M M
2/10/2020 2/13/2020 7:00 AM 4 0.94 M M
2/15/2020 2/18/2020 7:00 AM 4 0.02 M M
3/3/2020 3/04/2020 7:00 AM 2 0.48 M M
3/5/2020 3/09/2020 8:00 AM 5 0.32 M M
3/13/2020 4/16/2020 9:00 AM 35 5.34 M M
6/4/2020 7/01/2020 10:00 AM 28 0.55 M M
7/5/2020 7/08/2020 7:00 AM 4 0.11 M M
7/9/2020 7/15/2020 7:00 AM 7 4.05 M M
7/16/2020 7/22/2020 7:00 AM 7 0.12 M M
7/23/2020 8/11/2020 10:00 AM 20 7.65 M M Please note this rain gauge is in our Master Gardener Demonstration Gardens. The public has access to this gauge so we do not have complete control. During Covid restrictions, we do not regularly report onsite, so this year will be multi-day reports.
8/12/2020 8/18/2020 12:00 PM 7 0.40 M M
8/27/2020 9/09/2020 7:00 AM 14 1.08 M M
9/10/2020 9/16/2020 7:00 AM 7 0.10 M M
9/17/2020 9/29/2020 7:00 AM 13 0.53 M M
9/30/2020 10/02/2020 4:00 PM 3 1.29 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