Station Overview Station Location
Station Number NJ-MS-13 Latitude 40.776208
Station Name Mendham Twp 1.2 ESE Longitude -74.573029
County Morris Elevation (ft) 546



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 4.45 5.14 26 5.14 26 0.00 0 0 12 0 0.0 0 0
Nov 09 4.08 1.79 27 1.79 27 0.00 0 0 8 0 0.0 0 0
Dec 09 4.12 7.76 25 7.76 25 0.00 0 0 9 0 12.0 3 4
Jan 10 3.66 3.34 26 3.34 26 0.00 0 0 6 0 2.5 2 0
Feb 10 2.88 4.08 21 4.08 21 0.00 0 0 7 0 27.8 7 1
March 10 4.18 9.22 21 9.22 21 0.00 0 0 8 2 0.0 0 0
April 10 4.38 3.42 25 1.21 14 2.21 11 2 2 0 0.0 0 0
May 10 4.63 3.58 10 3.58 10 0.00 0 0 4 0 0.0 0 0
June 10 4.69 2.60 8 1.15 2 1.45 6 1 2 0 0.0 0 0
July 10 4.92 3.70 15 0.00 0 3.70 15 1 0 0 0.0 0 0
Aug 10 4.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 4.65 1.02 4 0.18 1 0.84 3 1 1 0 0.0 0 0
Water Year Totals: 50.92" 45.65" 208 days 37.45" 173 8.20" 35 days 5 59 days 2 days 42.3" 12 days 5 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 0.00
10/2/2009 0.00
10/3/2009 0.15
10/4/2009 0.04
10/5/2009 0.00
10/6/2009 0.00
10/7/2009 0.23
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.21
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009
10/15/2009
10/16/2009
10/17/2009 M
10/18/2009 0.07
10/19/2009 0.03
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.74
10/25/2009 1.83
10/26/2009 M
10/27/2009 0.06
10/28/2009 1.14
10/29/2009 0.59
10/30/2009 0.00
10/31/2009 0.05
11/1/2009 0.22
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009
11/6/2009 0.06
11/7/2009
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.32
11/15/2009 0.08
11/16/2009 0.00
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.95
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.02
11/25/2009 0.05
11/26/2009 0.09
11/27/2009 0.00
11/28/2009 0.00
11/29/2009
11/30/2009 0.00
12/1/2009 0.21
12/2/2009
12/3/2009 1.36
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.62
12/7/2009 0.00
12/8/2009 0.00
12/9/2009 0.79
12/10/2009 0.65
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009 1.23
12/15/2009 0.00
12/16/2009
12/17/2009 0.00
12/18/2009 0.00
12/19/2009
12/20/2009 0.71
12/21/2009 0.00
12/22/2009
12/23/2009 0.00
12/24/2009 0.00
12/25/2009 0.00
12/26/2009 0.37
12/27/2009 1.82
12/28/2009
12/29/2009 0.00
12/30/2009
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.29
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.00
1/8/2010 0.05
1/9/2010
1/10/2010
1/11/2010 0.00
1/12/2010 0.00
1/13/2010
1/14/2010 0.00
1/15/2010 0.00
1/16/2010
1/17/2010 0.00
1/18/2010 0.69
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.00
1/22/2010 0.00
1/23/2010
1/24/2010 0.00
1/25/2010 0.45
1/26/2010 1.75
1/27/2010 0.00
1/28/2010 0.11
1/29/2010 0.00
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.17
2/4/2010
2/5/2010 0.00
2/6/2010 0.09
2/7/2010 0.00
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.22
2/11/2010 0.85
2/12/2010 0.00
2/13/2010 0.00
2/14/2010 0.00
2/15/2010 0.00
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010 0.00
2/23/2010 0.47
2/24/2010 0.00
2/25/2010 1.13
2/26/2010 1.15
2/27/2010 0.00
2/28/2010 0.00
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 T
3/4/2010 0.08
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 0.00
3/11/2010
3/12/2010 0.00
3/13/2010 0.72
3/14/2010 3.84
3/15/2010 0.78
3/16/2010 T
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 M
3/26/2010 0.20
3/27/2010 0.00
3/28/2010 0.00
3/29/2010 1.61
3/30/2010 0.20
3/31/2010 1.79
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.00
4/4/2010
4/5/2010 0.00
4/6/2010 0.00
4/7/2010 0.00
4/8/2010
4/9/2010 0.42
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
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 0.68
4/22/2010
4/23/2010
4/24/2010
4/25/2010 0.79
4/26/2010 **
4/27/2010 1.53
4/28/2010 0.00
4/29/2010 0.00
4/30/2010 0.00
5/1/2010
5/2/2010
5/3/2010
5/4/2010 1.85
5/5/2010 0.00
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010 0.60
5/13/2010 0.11
5/14/2010 0.00
5/15/2010
5/16/2010 0.00
5/17/2010 0.00
5/18/2010 0.00
5/19/2010 1.02
5/20/2010 0.00
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 1.45
6/14/2010
6/15/2010
6/16/2010
6/17/2010 0.95
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010 0.20
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 3.70
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 0.18
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010 **
9/29/2010 0.84
9/30/2010 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M
10/3/2009 7:00 AM 0.15 M M M M
10/4/2009 7:00 AM 0.04 M M M M
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.00 0.0 M M M
10/7/2009 7:00 AM 0.23 M M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM 0.21 M M M M
10/11/2009 7:00 AM 0.00 0.0 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
10/17/2009 7:00 AM M M M M M This is accumulation for 4 days. (Have set 1.17" report to NA and have let observer know about the multi-day report form. Edited 10/18 by MG)
10/18/2009 7:00 AM 0.07 M M M M
10/19/2009 7:00 AM 0.03 M 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 0.74 M M M M leaves blowing into rain gauge may be a problem.
10/25/2009 7:00 AM 1.83 M M M M
10/26/2009 7:00 AM M 0.0 M M M (Original 0.06" rain/melted snow report on 10/26 shifted to 10/27, as rather certain that observer intended the report value to be entered for this day. Original report submitted 10/28. Report edited by Dan Manzo)
10/27/2009 7:00 AM 0.06 M M M M (Original 0.06" rain/melted snow report on 10/26 shifted to 10/27, as rather certain that observer intended the report value to be entered for this day. Original report submitted 10/28. Report edited by Dan Manzo)
10/28/2009 7:00 AM 1.14 M M M M Rain continuing
10/29/2009 7:00 AM 0.59 M M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.05 M M M M Rain continuing
11/1/2009 7:00 AM 0.22 M M M M
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.06 M M M M
11/8/2009 7:00 AM 0.00 0.0 M M M Today completes first year of reporting
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
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 Light rain just beginning.
11/14/2009 7:00 AM 0.32 M M M M Rain Continuing
11/15/2009 7:00 AM 0.08 M M M M
11/16/2009 7:00 AM 0.00 0.0 M M M Trace in gauge
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 0.00 0.0 M M M
11/20/2009 7:00 AM 0.95 M M M M
11/21/2009 7:00 AM 0.00 0.0 M M M
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 0.02 M M M M
11/25/2009 7:00 AM 0.05 M M M M
11/26/2009 7:00 AM 0.09 M M M M
11/27/2009 7:00 AM 0.00 0.0 M M M
11/28/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 7:00 AM 0.21 M M M M Gauge frozen for first time this season.
12/3/2009 7:00 AM 1.36 M M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.62 1.5 M M M
12/7/2009 7:00 AM 0.00 0.0 M 1.0 M
12/8/2009 7:00 AM 0.00 0.0 M 0.5 M
12/9/2009 7:00 AM 0.79 1.5 M 1.5 M Snow accumulated at top of gauge. Will edit report of melted value later.
12/10/2009 7:00 AM 0.65 M M M M
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.00 0.0 M M M
12/14/2009 7:00 AM 1.23 M M M M
12/15/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/20/2009 7:00 AM 0.71 9.0 0.71 M M Snow formed a cone at top of gauge which probably reduced the amount in gauge. (After conferring with observer, changed 0.22" melted snow total to the 0.71" core sample value, as it's a more accurate value. Edited 12/21 by MG)
12/21/2009 7:00 AM 0.00 0.0 M 9.0 M
12/23/2009 7:00 AM 0.00 0.0 M M M
12/24/2009 7:00 AM 0.00 0.0 M M M
12/25/2009 7:00 AM 0.00 0.0 M M M
12/26/2009 7:00 AM 0.37 M M M M Rain continuing
12/27/2009 7:00 AM 1.82 M M M M Approximately, 9PM 12/26 thunder and lightening.
12/29/2009 7:00 AM 0.00 0.0 M M M
12/31/2009 7:00 AM 0.00 0.0 M M M light snow just beginning
1/1/2010 7:00 AM 0.29 2.0 0.39 M M
1/2/2010 7:00 AM 0.00 0.0 M M M
1/3/2010 7:00 AM 0.00 0.0 M M M
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 7:00 AM 0.00 0.0 M M M
1/8/2010 7:00 AM 0.05 0.5 0.03 M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM 0.00 0.0 M M M
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
1/17/2010 7:00 AM 0.00 0.0 M M M
1/18/2010 7:00 AM 0.69 M M M M
1/19/2010 7:00 AM 0.00 0.0 M M M
1/20/2010 7:00 AM 0.00 0.0 M M M
1/21/2010 7:00 AM 0.00 0.0 M M M
1/22/2010 7:00 AM 0.00 0.0 M M M
1/24/2010 7:00 AM 0.00 0.0 M M M
1/25/2010 7:00 AM 0.45 M M M M
1/26/2010 7:00 AM 1.75 M M M M
1/27/2010 7:00 AM 0.00 0.0 M M M
1/28/2010 7:00 AM 0.11 M M M M
1/29/2010 7:00 AM 0.00 0.0 M M M
1/30/2010 7:00 AM 0.00 0.0 M M M
1/31/2010 7:00 AM 0.00 0.0 M M M
2/1/2010 7:00 AM 0.00 0.0 M M M
2/2/2010 7:00 AM 0.00 0.0 M M M
2/3/2010 7:00 AM 0.17 2.1 M M 0.12
2/5/2010 7:00 AM 0.00 0.0 M M M 5" to 11" predicted by 7AM tomorrow
2/6/2010 7:00 AM 0.09 1.5 M M M
2/7/2010 7:00 AM 0.00 0.0 M 1.0 M
2/8/2010 7:00 AM 0.00 0.0 M M M
2/9/2010 7:00 AM 0.00 0.0 M M M
2/10/2010 7:00 AM 0.22 2.2 0.32 M M
2/11/2010 7:00 AM 0.85 8.0 1.00 M M
2/12/2010 7:00 AM 0.00 0.0 M M M
2/13/2010 7:00 AM 0.00 0.0 M M M
2/14/2010 7:00 AM 0.00 0.0 M M M
2/15/2010 7:00 AM 0.00 0.0 M M M
2/22/2010 7:00 AM 0.00 0.0 M M M
2/23/2010 7:00 AM 0.47 3.5 0.54 M M
2/24/2010 7:00 AM 0.00 0.0 M M M
2/25/2010 7:00 AM 1.13 0.5 0.11 M M
2/26/2010 7:00 AM 1.15 10.0 1.37 M M
2/27/2010 7:00 AM 0.00 0.0 M M M
2/28/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 7:00 AM T M M M M Trace in gauge. Not enought to measure Original 0.00" rain/melted snow report on 3/3 changed to β€œNA” as rather certain that rainfall occurred on this date. Original report submitted 03/03/2010. Report edited by Dan Manzo"
3/4/2010 7:00 AM 0.08 M M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.00 0.0 M M M
3/9/2010 7:00 AM 0.00 0.0 M M M
3/10/2010 7:00 AM 0.00 0.0 M M M
3/12/2010 7:00 AM 0.00 0.0 M M M
3/13/2010 7:00 AM 0.72 M M M M
3/14/2010 7:00 AM 3.84 M M M M Most ever recorded in 24 hr period
3/15/2010 7:00 AM 0.78 M M M M
3/16/2010 7:00 AM T M M M M Just a trace in gauge "(Original 0.00" rain/melted snow report on 3/16 changed to β€œT” as rather certain that trace rainfall occurred on this date. Original report submitted 3/16/2010. Report edited by Dan Manzo"
3/25/2010 7:00 AM M M M M M This measurement is for the period 3/17-3/24 (Set 1.90" report to NA and will let observer know about multi-day report form. Edited 3/25 by MG)
3/26/2010 7:00 AM 0.20 M M M M
3/27/2010 7:00 AM 0.00 0.0 M M M
3/28/2010 7:00 AM 0.00 0.0 M M M
3/29/2010 7:00 AM 1.61 M M M M
3/30/2010 7:00 AM 0.20 M M M M
3/31/2010 7:00 AM 1.79 M M M M
4/1/2010 7:00 AM 0.00 0.0 M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 7:00 AM 0.00 0.0 M M M
4/6/2010 7:00 AM 0.00 0.0 M M M
4/7/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.42 M M M M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM 0.79 M M M M
4/28/2010 7:00 AM 0.00 0.0 M M M
4/29/2010 7:00 AM 0.00 0.0 M M M
4/30/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 7:00 AM 1.85 M M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/12/2010 7:00 AM 0.60 M M M M
5/13/2010 7:00 AM 0.11 M M M M
5/14/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM 0.00 0.0 M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM 0.00 0.0 M M M
5/19/2010 7:00 AM 1.02 M M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
6/17/2010 7:00 AM 0.95 M M M M
6/23/2010 7:00 AM 0.20 M M M M
9/23/2010 7:00 AM 0.18 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/13/2010 4/21/2010 7:00 AM 9 0.68 M M
4/26/2010 4/27/2010 7:00 AM 2 1.53 M M Start date of multi-day report moved forward 1 day to 4/26 in order to remove conflict with single-day report on 4/25. Edited by Steph K on 4/19/11
6/8/2010 6/13/2010 7:00 AM 6 1.45 M M
7/8/2010 7/22/2010 12:00 AM 15 3.70 M M
9/28/2010 9/29/2010 7:00 AM 2 0.84 M M
9/30/2010 10/02/2010 7:00 AM 3 4.80 M M Prior to this storm soil was bone dry 2' down. No no longer dry at that depth.



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