Station Overview Station Location
Station Number MI-MQ-14 Latitude 46.4854
Station Name Ishpeming 2.5 W Longitude -87.7156
County Marquette Elevation (ft) 1480



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 18 3.49 6.15 25 6.15 25 0.00 0 0 19 5 6.0 6 5
Nov 18 2.36 1.87 30 1.51 26 0.36 4 1 15 9 25.6 19 3
Dec 18 1.85 2.14 25 1.42 18 0.72 7 2 5 5 17.0 6 13
Jan 19 1.77 1.31 28 1.31 28 0.00 0 0 16 10 17.9 21 21
Feb 19 1.34 4.66 26 3.70 21 0.96 5 2 15 5 63.8 18 19
March 19 2.01 0.88 26 0.88 26 0.00 0 0 9 7 7.9 6 23
April 19 2.55 4.55 28 4.55 28 0.00 0 0 13 8 7.9 4 8
May 19 2.91 2.23 11 2.23 11 0.00 0 0 8 1 4.1 2 2
June 19 3.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 3.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 3.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 3.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 30.86" 23.79" 199 days 21.75" 183 2.04" 16 days 5 100 days 50 days 150.2" 82 days 94 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
10/1/2018 0.00
10/2/2018 0.18
10/3/2018
10/4/2018 0.97
10/5/2018 0.22
10/6/2018 0.04
10/7/2018
10/8/2018 0.09
10/9/2018 0.98
10/10/2018 1.95
10/11/2018 0.55
10/12/2018 0.07
10/13/2018
10/14/2018
10/15/2018 0.11
10/16/2018
10/17/2018 0.09
10/18/2018 0.03
10/19/2018 T
10/20/2018 T
10/21/2018 0.08
10/22/2018
10/23/2018 0.13
10/24/2018 T
10/25/2018 T
10/26/2018 0.36
10/27/2018 0.17
10/28/2018 0.01
10/29/2018 0.01
10/30/2018 T
10/31/2018 0.11
11/1/2018 0.00
11/2/2018 T
11/3/2018 T
11/4/2018
11/5/2018 0.33
11/6/2018 0.01
11/7/2018 0.05
11/8/2018 0.03
11/9/2018 0.07
11/10/2018 0.53
11/11/2018 0.01
11/12/2018 0.01
11/13/2018 T
11/14/2018 T
11/15/2018 0.00
11/16/2018 T
11/17/2018 0.03
11/18/2018 T
11/19/2018 0.05
11/20/2018 0.13
11/21/2018 0.05
11/22/2018 **
11/23/2018 **
11/24/2018 **
11/25/2018 0.10 0.36
11/26/2018 0.02
11/27/2018 T
11/28/2018 T
11/29/2018 T
11/30/2018 0.09
12/1/2018 0.00
12/2/2018 0.40
12/3/2018 0.85
12/4/2018 **
12/5/2018 **
12/6/2018 **
12/7/2018 0.05
12/8/2018 T
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 T
12/14/2018 T
12/15/2018 0.00
12/16/2018 0.00
12/17/2018
12/18/2018
12/19/2018
12/20/2018 0.01
12/21/2018 0.04
12/22/2018
12/23/2018 T
12/24/2018 0.12
12/25/2018
12/26/2018
12/27/2018 **
12/28/2018 **
12/29/2018 0.67
12/30/2018 0.00
12/31/2018 T
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.11
1/2/2019
1/3/2019 T
1/4/2019 T
1/5/2019 0.00
1/6/2019 0.02
1/7/2019 0.37
1/8/2019 0.50
1/9/2019 0.02
1/10/2019 0.02
1/11/2019 T
1/12/2019 T
1/13/2019 T
1/14/2019 0.00
1/15/2019 0.03
1/16/2019 0.02
1/17/2019 T
1/18/2019 0.01
1/19/2019 T
1/20/2019 0.02
1/21/2019 0.03
1/22/2019 0.02
1/23/2019 0.03
1/24/2019 0.01
1/25/2019 0.03
1/26/2019 T
1/27/2019 T
1/28/2019 T
1/29/2019 0.07
1/30/2019
1/31/2019
2/1/2019 **
2/2/2019 **
2/3/2019 0.03
2/4/2019 **
2/5/2019 0.93
2/6/2019 0.24
2/7/2019 0.03
2/8/2019 0.46
2/9/2019
2/10/2019 T
2/11/2019 0.11
2/12/2019 T
2/13/2019 0.76
2/14/2019 0.03
2/15/2019 0.10
2/16/2019 0.11
2/17/2019 0.01
2/18/2019 0.05
2/19/2019 T
2/20/2019 0.00
2/21/2019 0.48
2/22/2019 T
2/23/2019
2/24/2019 1.07
2/25/2019 0.12
2/26/2019 T
2/27/2019 0.10
2/28/2019 0.03
3/1/2019 0.00
3/2/2019 0.07
3/3/2019
3/4/2019
3/5/2019 T
3/6/2019 T
3/7/2019 T
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.22
3/11/2019 0.15
3/12/2019 T
3/13/2019 0.10
3/14/2019 0.10
3/15/2019 0.13
3/16/2019 0.02
3/17/2019 T
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.03
3/22/2019 0.06
3/23/2019 0.00
3/24/2019 0.00
3/25/2019 T
3/26/2019 0.00
3/27/2019
3/28/2019 T
3/29/2019 0.00
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019 T
4/3/2019 0.02
4/4/2019 T
4/5/2019 0.08
4/6/2019 T
4/7/2019 0.05
4/8/2019 0.34
4/9/2019 0.52
4/10/2019 0.08
4/11/2019 0.00
4/12/2019 1.13
4/13/2019 0.09
4/14/2019 T
4/15/2019 0.00
4/16/2019 T
4/17/2019
4/18/2019 0.83
4/19/2019 0.03
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 1.05
4/23/2019 0.28
4/24/2019 0.00
4/25/2019 T
4/26/2019 T
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 T
4/30/2019 0.05
5/1/2019 0.13
5/2/2019 0.45
5/3/2019 0.03
5/4/2019 0.01
5/5/2019 T
5/6/2019 0.09
5/7/2019 0.00
5/8/2019 0.00
5/9/2019 1.16
5/10/2019 0.34
5/11/2019 0.02
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.00 0.0 M 0.0 M
10/2/2018 7:00 AM 0.18 0.0 M 0.0 M light fog at observation
10/4/2018 7:00 AM 0.97 0.0 M 0.0 M
10/5/2018 7:00 AM 0.22 1.3 M 1.0 M
10/6/2018 7:00 AM 0.04 T M 0.0 M
10/8/2018 7:00 AM 0.09 0.0 M 0.0 M
10/9/2018 8:40 AM 0.98 0.0 M 0.0 M
10/10/2018 7:00 AM 1.95 0.0 M 0.0 M 1.65 since 11 PM last evening.
10/11/2018 8:00 AM 0.55 0.0 M 0.0 M Total rainfall since Monday is 3.57
10/12/2018 7:00 AM 0.07 0.5 M T M
10/15/2018 7:00 AM 0.11 1.0 M 1.0 M
10/17/2018 7:00 AM 0.09 1.0 M 1.0 M
10/18/2018 7:00 AM 0.03 0.6 M 1.0 M Clear and cold at observation. 12 hr low is 18F.
10/19/2018 7:00 AM T 0.0 M 0.0 M
10/20/2018 7:00 AM T T M 0.0 M Just starting to lightly snow
10/21/2018 7:00 AM 0.08 1.6 M 2.0 M Cloudy at observation
10/23/2018 7:00 AM 0.13 0.0 M 0.0 M
10/24/2018 7:00 AM T T M 0.0 M
10/25/2018 7:00 AM T 0.0 M 0.0 M Sprinkles just began
10/26/2018 7:00 AM 0.36 0.0 M 0.0 M Light rain at observation
10/27/2018 7:00 AM 0.17 0.0 M 0.0 M Light drizzle at observation
10/28/2018 7:00 AM 0.01 0.0 M 0.0 M
10/29/2018 7:00 AM 0.01 0.0 M 0.0 M
10/30/2018 7:00 AM T 0.0 M 0.0 M
10/31/2018 7:00 AM 0.11 0.0 M 0.0 M
11/1/2018 7:00 AM 0.00 0.0 M 0.0 M
11/2/2018 7:00 AM T T M 0.0 M
11/3/2018 7:00 AM T 0.1 M 0.0 M
11/5/2018 7:00 AM 0.33 1.0 M 0.0 M snow to rain. light drizzle at observation.
11/6/2018 7:00 AM 0.01 0.0 M 0.0 M
11/7/2018 7:00 AM 0.05 M M M M
11/8/2018 7:00 AM 0.03 0.4 M T M
11/9/2018 7:00 AM 0.07 1.2 M 1.0 M Light snow at observations. Roads snow covered.
11/10/2018 7:00 AM 0.53 9.0 M 9.0 M Strong winds and blowing snow during last night heavy snow. vsby less than 1/8 of mile during heavy snow 1115 to 1145 pm.
11/11/2018 7:00 AM 0.01 0.4 M M M Partly sunny at observation
11/12/2018 7:00 AM 0.01 1.0 M M M
11/13/2018 7:00 AM T 0.4 M M M
11/14/2018 7:00 AM T 0.1 M M M
11/15/2018 7:00 AM 0.00 0.0 M M M
11/16/2018 7:00 AM T 0.2 M M M
11/17/2018 7:00 AM 0.03 1.1 M M M
11/18/2018 7:00 AM T M M T M
11/19/2018 7:00 AM 0.05 0.9 M M M light snow at observation
11/20/2018 7:00 AM 0.13 4.2 M M M Storm total is 5.1 inches
11/21/2018 7:00 AM 0.05 3.0 M M M light snow at observation
11/25/2018 7:00 AM 0.10 0.5 M 0.5 M snow fell last 2 hours.
11/26/2018 7:00 AM 0.02 0.6 M M M flurries at observation
11/27/2018 7:00 AM T 0.3 M M M
11/28/2018 7:00 AM T 0.2 M M M
11/29/2018 7:00 AM T T M M M
11/30/2018 7:00 AM 0.09 1.0 M M M
12/1/2018 7:00 AM 0.00 0.0 M M M
12/2/2018 7:00 AM 0.40 4.0 M M M Wet snow and blowing snow at observation. Most snow has occurred since midnight.
12/3/2018 7:00 AM 0.85 10.0 M M M fzdz overnight resulted in 0.1 inch of ice on gage.
12/8/2018 7:00 AM T 0.4 M 8.0 M
12/9/2018 7:00 AM 0.00 0.0 M 8.0 M
12/10/2018 7:00 AM 0.00 0.0 M 8.0 M
12/11/2018 7:00 AM 0.00 0.0 M 8.0 M
12/12/2018 7:00 AM 0.00 0.0 M 8.0 M
12/13/2018 7:00 AM T 0.0 M 8.0 M thin glaze on surfaces this morning. No precip occurring at observation.
12/14/2018 7:00 AM T T M 6.0 M
12/15/2018 7:00 AM 0.00 0.0 M 6.0 M
12/16/2018 7:00 AM 0.00 0.0 M 6.0 M
12/20/2018 7:00 AM 0.01 0.0 M 4.0 M delayed report
12/21/2018 7:00 AM 0.04 0.3 M 4.0 M Coating of ice on rain gage and snow ruler this morning.
12/23/2018 7:00 AM T 0.1 M 4.0 M
12/24/2018 7:00 AM 0.12 2.2 M 6.0 M
12/30/2018 7:00 AM 0.00 0.0 M M M
12/31/2018 7:00 AM T T M M M
1/1/2019 7:00 AM 0.11 1.5 M M M Snow is estimated due to considerable blowing and drifting.
1/3/2019 7:00 AM T T M M M
1/4/2019 7:00 AM T 0.0 M M M thin glaze of ice on snowboard
1/5/2019 7:00 AM 0.00 0.0 M M M
1/6/2019 7:00 AM 0.02 0.2 M M M
1/7/2019 7:00 AM 0.37 3.5 M M M snow is estimated from liquid equivalent due to drifting
1/8/2019 7:00 AM 0.50 4.5 M M M Snow is estimated from liquid equivalent and sample of points due to considerable drifting
1/9/2019 7:00 AM 0.02 0.7 M 19.0 M
1/10/2019 7:00 AM 0.02 0.9 M 19.0 M
1/11/2019 7:00 AM T 0.3 M 18.0 M
1/12/2019 7:00 AM T 0.2 M 18.0 M
1/13/2019 7:00 AM T T M 18.0 M
1/14/2019 7:00 AM 0.00 0.0 M 18.0 M
1/15/2019 7:00 AM 0.03 0.3 M 18.0 M Touch of glaze on gage this morning from freezing drizzle yesterday.
1/16/2019 7:00 AM 0.02 0.9 M 18.0 M
1/17/2019 7:00 AM T T M 17.0 M
1/18/2019 7:00 AM 0.01 0.5 M 18.0 M
1/19/2019 7:00 AM T 0.2 M 18.0 M
1/20/2019 7:00 AM 0.02 0.6 M 18.0 M
1/21/2019 7:00 AM 0.03 0.9 M 18.0 M
1/22/2019 7:00 AM 0.02 0.3 M 18.0 M
1/23/2019 7:00 AM 0.03 0.5 M 19.0 M
1/24/2019 7:00 AM 0.01 0.4 M 19.0 M
1/25/2019 7:00 AM 0.03 0.6 M 20.0 M
1/26/2019 7:00 AM T 0.1 M 19.0 M
1/27/2019 7:00 AM T 0.1 M 19.0 M
1/28/2019 7:00 AM T T M 19.0 M
1/29/2019 7:00 AM 0.07 0.7 M 20.0 M
2/6/2019 7:00 AM 0.24 2.6 M 22.0 M
2/7/2019 7:00 AM 0.03 0.4 M 22.0 M
2/8/2019 7:00 AM 0.46 5.6 M 27.0 M snow fell mainly 1 PM to 10 PM.
2/10/2019 7:00 AM T T M 25.0 M
2/11/2019 7:00 AM 0.11 1.3 M 26.0 M
2/12/2019 7:00 AM T 0.1 M 25.0 M
2/13/2019 7:00 AM 0.76 19.0 M 40.0 M light snow at observation
2/14/2019 7:00 AM 0.03 0.8 M 38.0 M
2/15/2019 7:00 AM 0.10 3.5 M 39.0 M Snowing at observation
2/16/2019 7:00 AM 0.11 3.7 M 44.0 M
2/17/2019 7:00 AM 0.01 0.4 M M M
2/18/2019 7:00 AM 0.05 4.5 M 41.0 M
2/19/2019 7:00 AM T 0.2 M 39.0 M
2/20/2019 7:00 AM 0.00 0.0 M 37.0 M
2/21/2019 7:00 AM 0.48 5.3 M 40.0 M
2/22/2019 7:00 AM T 0.3 M 40.0 M
2/24/2019 7:00 AM 1.07 12.6 M 48.0 M 10.0 inches since approximately 2 AM this morning.
2/25/2019 7:00 AM 0.12 2.0 M M M Snow is estimated due to blizzard conditions since last observation.
2/26/2019 7:00 AM T T M 40.0 M
2/27/2019 7:00 AM 0.10 1.0 M 41.0 M Light snow
2/28/2019 7:00 AM 0.03 0.5 M 40.0 M
3/1/2019 7:00 AM 0.00 0.0 M 40.0 M
3/2/2019 8:00 AM 0.07 1.0 M 40.0 M
3/5/2019 7:00 AM T T M 38.0 M
3/6/2019 7:00 AM T 0.3 M 36.0 M
3/7/2019 7:00 AM T T M 36.0 M
3/8/2019 7:00 AM 0.00 0.0 M 36.0 M
3/9/2019 7:00 AM 0.00 0.0 M 36.0 M
3/10/2019 7:00 AM 0.22 2.1 M 36.0 M
3/11/2019 7:00 AM 0.15 1.8 M 36.0 M
3/12/2019 7:00 AM T T M M M
3/13/2019 7:00 AM 0.10 0.0 M M M
3/14/2019 7:00 AM 0.10 0.0 M 30.0 M
3/15/2019 7:00 AM 0.13 0.0 M 0.0 M Very icy driveway and sidewalk this morning. Minor basement flooding past two days due to snowmelt and runoff.
3/16/2019 7:00 AM 0.02 0.9 M 24.0 M
3/17/2019 7:00 AM T T M 23.0 M
3/18/2019 7:00 AM 0.00 0.0 M 23.0 M
3/19/2019 12:00 PM 0.00 0.0 M 22.0 M
3/20/2019 7:00 AM 0.00 0.0 M 21.0 M
3/21/2019 10:00 AM 0.03 T M 20.0 M
3/22/2019 7:00 AM 0.06 1.8 M 18.0 M precip is estimated
3/23/2019 7:00 AM 0.00 0.0 M 18.0 M
3/24/2019 7:00 AM 0.00 0.0 M 16.0 M
3/25/2019 7:00 AM T T M 16.0 M
3/26/2019 7:00 AM 0.00 0.0 M 15.0 M
3/28/2019 7:00 AM T 0.0 M 13.0 M
3/29/2019 7:00 AM 0.00 0.0 M 12.0 M
4/2/2019 7:00 AM T T M M M
4/3/2019 7:00 AM 0.02 T M 10.0 M snow depth estimated
4/4/2019 7:00 AM T T M M M
4/5/2019 11:00 AM 0.08 0.9 M M M
4/6/2019 7:00 AM T T M M M
4/7/2019 7:00 AM 0.05 0.0 M 10.0 M snowpack ripening quickly
4/8/2019 7:00 AM 0.34 0.0 M 7.0 M
4/9/2019 7:00 AM 0.52 0.0 M 4.0 M
4/10/2019 7:00 AM 0.08 0.1 M T M down to piles now. just a coating of snow elsewhere.
4/11/2019 7:00 AM 0.00 0.0 M T M
4/12/2019 7:00 AM 1.13 5.8 M 6.0 M snow mixed with sleet and freezing rain. precip started at 4 PM yesterday. tapered to drizzle overnight.
4/13/2019 7:00 AM 0.09 1.1 M 5.0 M light snow at observation
4/14/2019 7:00 AM T T M 5.0 M
4/15/2019 7:00 AM 0.00 0.0 M 3.0 M
4/16/2019 7:00 AM T M M T M
4/18/2019 7:00 AM 0.83 T M 0.0 M small hail yesterday evening as rain started. lasted 5 min.
4/19/2019 7:00 AM 0.03 0.0 M 0.0 M
4/20/2019 7:00 AM 0.00 0.0 M 0.0 M
4/21/2019 6:00 AM 0.00 0.0 M 0.0 M
4/22/2019 7:00 AM 1.05 0.0 M 0.0 M
4/23/2019 7:00 AM 0.28 0.0 M 0.0 M
4/24/2019 7:00 AM 0.00 0.0 M 0.0 M
4/25/2019 7:00 AM T 0.0 M 0.0 M
4/26/2019 7:00 AM T 0.0 M 0.0 M
4/27/2019 7:00 AM 0.00 0.0 M 0.0 M
4/28/2019 7:00 AM 0.00 0.0 M 0.0 M
4/29/2019 7:00 AM T 0.0 M 0.0 M
4/30/2019 7:00 AM 0.05 T M 0.0 M
5/1/2019 7:00 AM 0.13 0.8 M 1.0 M precip estimated
5/2/2019 7:00 AM 0.45 3.3 M 4.0 M precip estimated. storm total snow is 4.1 inches
5/3/2019 7:00 AM 0.03 0.0 M 0.0 M
5/4/2019 7:00 AM 0.01 0.0 M 0.0 M
5/5/2019 7:00 AM T 0.0 M 0.0 M
5/6/2019 7:00 AM 0.09 0.0 M 0.0 M
5/7/2019 7:00 AM 0.00 0.0 M 0.0 M
5/8/2019 7:00 AM 0.00 0.0 M 0.0 M
5/9/2019 10:00 AM 1.16 T M 0.0 M
5/10/2019 7:00 AM 0.34 0.0 M 0.0 M
5/11/2019 7:00 AM 0.02 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/22/2018 11/25/2018 7:00 AM 4 0.36 M M
12/4/2018 12/07/2018 7:00 AM 4 0.05 2.0 M
12/27/2018 12/29/2018 7:00 AM 3 0.67 3.0 M
2/1/2019 2/03/2019 7:00 AM 3 0.03 19.0 M
2/4/2019 2/05/2019 7:00 AM 2 0.93 20.0 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