Station Overview Station Location
Station Number IL-MC-1 Latitude 37.25511
Station Name Belknap 11.1 ESE Longitude -88.756696
County Massac Elevation (ft) 371



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 10 3.92 0.96 31 0.96 31 0.00 0 0 3 0 0.0 0 0
Nov 10 4.33 4.11 30 4.11 30 0.00 0 0 10 0 0.0 0 0
Dec 10 4.64 1.18 24 1.18 24 0.00 0 0 9 0 1.5 1 0
Jan 11 3.49 1.73 21 1.73 21 0.00 0 0 9 0 0.5 1 3
Feb 11 3.63 5.38 3 5.38 3 0.00 0 0 2 0 0.0 0 0
March 11 4.28 6.79 8 6.79 8 0.00 0 0 8 0 0.0 0 0
April 11 4.53 14.90 13 14.90 12 0.00 1 0 12 0 0.0 0 0
May 11 5.21 12.39 12 7.74 10 4.65 2 1 10 0 0.0 0 0
June 11 3.94 7.39 7 7.39 7 0.00 0 0 7 0 0.0 0 0
July 11 4.20 3.07 8 3.07 8 0.00 0 0 7 0 0.0 0 0
Aug 11 2.85 2.63 5 2.63 5 0.00 0 0 5 0 0.0 0 0
Sept 11 3.37 6.34 10 6.34 10 0.00 0 0 9 0 0.0 0 0
Water Year Totals: 48.39" 66.87" 172 days 62.22" 169 4.65" 3 days 1 91 days 0 days 2.0" 2 days 3 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
10/1/2010 0.00
10/2/2010 0.00
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.55
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 0.00
10/24/2010 0.00
10/25/2010 0.02
10/26/2010 0.00
10/27/2010 0.39
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.07
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.08
11/14/2010 0.14
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.49
11/18/2010 0.17
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.00
11/22/2010 0.00
11/23/2010 0.22
11/24/2010 0.54
11/25/2010 0.45
11/26/2010 0.43
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 1.52
12/1/2010 0.04
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.00
12/7/2010 0.00
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.00
12/12/2010 0.56
12/13/2010 0.05
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.14
12/17/2010 0.00
12/18/2010 0.00
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010 0.01
12/24/2010 0.00
12/25/2010 0.11
12/26/2010 0.15
12/27/2010
12/28/2010
12/29/2010 0.11
12/30/2010 0.01
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011 1.06
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.01
1/7/2011 0.09
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.03
1/12/2011 0.01
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.05
1/18/2011 0.27
1/19/2011 0.00
1/20/2011 0.01
1/21/2011 0.20
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011 0.00
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011 4.41
2/26/2011
2/27/2011
2/28/2011 0.97
3/1/2011 0.62
3/2/2011
3/3/2011
3/4/2011
3/5/2011 1.24
3/6/2011
3/7/2011
3/8/2011
3/9/2011 2.22
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011 0.60
3/15/2011 1.22
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011 0.16
3/27/2011 0.62
3/28/2011
3/29/2011
3/30/2011 0.11
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011 1.38
4/6/2011
4/7/2011
4/8/2011
4/9/2011 0.32
4/10/2011
4/11/2011
4/12/2011 1.72
4/13/2011
4/14/2011
4/15/2011 0.38
4/16/2011 0.76
4/17/2011
4/18/2011
4/19/2011
4/20/2011 1.48
4/21/2011
4/22/2011
4/23/2011 1.10
4/24/2011 1.80
4/25/2011 2.61
4/26/2011 1.05
4/27/2011 1.20
4/28/2011 1.10
4/29/2011
4/30/2011 **
5/1/2011 1.80 **
5/2/2011 2.00 4.65
5/3/2011 2.22
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011 0.21
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011 0.13
5/14/2011 0.16
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011 0.02
5/22/2011 0.03
5/23/2011
5/24/2011
5/25/2011 0.30
5/26/2011 0.87
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011 0.40
6/15/2011
6/16/2011
6/17/2011
6/18/2011 0.27
6/19/2011 1.35
6/20/2011
6/21/2011
6/22/2011 0.03
6/23/2011
6/24/2011
6/25/2011
6/26/2011 3.83
6/27/2011 1.32
6/28/2011 0.19
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011 0.69
7/6/2011 0.39
7/7/2011
7/8/2011 0.67
7/9/2011
7/10/2011
7/11/2011
7/12/2011 0.00
7/13/2011 1.26
7/14/2011 0.04
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011 0.01
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011 0.01
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011 0.28
8/7/2011 1.34
8/8/2011 0.29
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011 0.03
8/20/2011
8/21/2011 0.69
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011 0.34
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011 0.01
9/12/2011
9/13/2011
9/14/2011
9/15/2011 1.84
9/16/2011
9/17/2011
9/18/2011 0.00
9/19/2011 0.71
9/20/2011 0.32
9/21/2011
9/22/2011
9/23/2011 0.31
9/24/2011 0.05
9/25/2011 0.82
9/26/2011 1.94
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M Drought continues.
10/2/2010 7:00 AM 0.00 0.0 M M M Drought continues.
10/3/2010 7:00 AM 0.00 0.0 M M M Drought continues.
10/4/2010 7:00 AM 0.00 0.0 M M M Drought
10/5/2010 7:00 AM 0.00 0.0 M M M Drought.
10/6/2010 7:00 AM 0.00 0.0 M M M Drought
10/7/2010 7:00 AM 0.00 0.0 M M M Drought.
10/8/2010 7:00 AM 0.00 0.0 M M M No rain. Clear sky all day. Drought.
10/9/2010 7:00 AM 0.00 0.0 M M M Drought.
10/10/2010 7:00 AM 0.00 0.0 M M M Drought continues. Scattered brush and field fires in southern Illinois and western Kentucky.
10/11/2010 7:00 AM 0.00 0.0 M M M Dry.
10/12/2010 7:00 AM 0.55 M M M M Thunderstorms moved in around 8:30 pm. Frequent lightning - winds gusting to 25 mph. First significant rain we have had in weeks.
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM 0.00 0.0 M M M Dry
10/16/2010 7:00 AM 0.00 0.0 M M M Dry
10/17/2010 7:00 AM 0.00 0.0 M M M Dry
10/18/2010 7:00 AM 0.00 0.0 M M M Dry
10/19/2010 7:00 AM 0.00 0.0 M M M Dry
10/20/2010 7:00 AM 0.00 0.0 M M M Dry
10/21/2010 7:00 AM 0.00 0.0 M M M Dry
10/22/2010 7:00 AM 0.00 0.0 M M M Dry
10/23/2010 7:00 AM 0.00 0.0 M M M Dry - windy. Gusts over 30 mph at times. Grass is completely dead from the drought.
10/24/2010 7:00 AM 0.00 0.0 M M M Trace
10/25/2010 7:00 AM 0.02 M M M M
10/26/2010 7:00 AM 0.00 0.0 M M M Thunderstorms moved in after my 7 am reading. Between 7 am and 10:30 am I have picked up .39" of rain. Measured 50 mph winds with the squall line.
10/27/2010 7:00 AM 0.39 M M M M Strong cold front and squall line passed through between 8 am and 11 am. We picked up a brief extremely heavy thunderstorm. Visibility was near zero at one point with 50 mph winds and a brief period of heavy rain. Precip did not last long. Light rain developed on and off after the squall line. Winds started picking up on Monday night and Tuesday morning - we experienced hours of winds gusting between 20-40 mph. Gradient winds. It was a windy day. Pressure readings fell into the 29.30s. The sun came out during the afternoon and it was pleasant. No visible storm damage here.
10/28/2010 8:15 AM 0.00 0.0 M M M Beautiful day yesterday. Few clouds in the evening.
10/29/2010 7:00 AM 0.00 0.0 M M M Dry
10/30/2010 7:00 AM 0.00 0.0 M M M Dry
10/31/2010 7:00 AM 0.00 0.0 M M M Dry
11/1/2010 7:00 AM 0.00 0.0 M M M Dry
11/2/2010 7:00 AM 0.00 0.0 M M M Dry
11/3/2010 7:00 AM 0.00 0.0 M M M Trace - sprinkles
11/4/2010 7:00 AM 0.07 M M M M Light rain fell yesterday between 7:30 am and 11 am.
11/5/2010 7:00 AM 0.00 0.0 M M M Trace
11/6/2010 7:00 AM 0.00 0.0 M M M Dry - significant smoke yesterday from a controlled burn in Shawnee National Forest. The smoke and smell of smoke caused problems for people who have lung problems. Ground is very dry. Drought continues. Several ponds are nearly depleted of water.
11/7/2010 7:00 AM 0.00 0.0 M M M Dry
11/8/2010 7:00 AM 0.00 0.0 M M M Dry
11/9/2010 7:00 AM 0.00 0.0 M M M Drought
11/10/2010 7:00 AM 0.00 0.0 M M M Drought
11/11/2010 7:00 AM 0.00 0.0 M M M Drought
11/12/2010 7:00 AM 0.00 0.0 M M M Drought
11/13/2010 7:00 AM 0.08 M M M M Light rain.
11/14/2010 7:00 AM 0.14 M M M M Light rain most of Saturday. No thunder. Drought continues.
11/15/2010 2:00 AM 0.00 0.0 M M M Drought
11/16/2010 7:00 AM 0.00 0.0 M M M Trace - rain is just beginning.
11/17/2010 7:00 AM 0.49 M M M M Rained most of the day from 7 am yesterday until around 5 pm yesterday evening. Much needed rainfall. Drought continues.
11/18/2010 7:00 AM 0.17 M M M M Light rain began around midnight earlier this morning.
11/19/2010 7:00 AM 0.00 0.0 M M M Drought
11/20/2010 9:00 AM 0.00 0.0 M M M
11/21/2010 9:00 AM 0.00 0.0 M M M
11/22/2010 7:00 AM 0.00 0.0 M M M
11/23/2010 7:00 AM 0.22 M M M M Rain overnight - some lightning and thunder. Gusty winds to 40 mph ahead of line.
11/24/2010 8:00 AM 0.54 M M M M Raining
11/25/2010 7:00 AM 0.45 M M M M Most of this rain fell between 7 am and 2 pm.
11/26/2010 7:00 AM 0.43 M M M M Precip ended as sleet around 7-8 pm. Temperatures fell from 70 degrees right before noon to 50 degrees 15 minutes later. Ended up at 30 degrees before midnight.
11/27/2010 9:00 AM 0.00 0.0 M M M
11/28/2010 9:00 AM 0.00 0.0 M M M
11/29/2010 9:00 AM 0.00 0.0 M M M
11/30/2010 7:00 AM 1.52 M M M M Showers and thunderstorms lasted from around 10 am until 10 pm. Several heavy downpours. Much needed rainfall.
12/1/2010 7:00 AM 0.04 M M M M
12/2/2010 9:00 AM 0.00 0.0 M M M
12/3/2010 9:00 AM 0.00 0.0 M M M
12/4/2010 9:00 AM 0.00 0.0 M M M
12/5/2010 9:00 AM 0.00 0.0 M M M
12/6/2010 9:00 AM 0.00 0.0 M M M
12/7/2010 9:00 AM 0.00 0.0 M M M
12/8/2010 9:00 AM 0.00 0.0 M M M
12/9/2010 9:00 AM 0.00 0.0 M M M
12/10/2010 9:00 AM 0.00 0.0 M M M
12/11/2010 9:00 AM 0.00 0.0 M M M
12/12/2010 7:00 AM 0.56 M M M M Rain yesterday - mostly between 5 am and 2 pm. Cold front passed through during the evening hours dropping temperatures. Snow moved in around 4-5 am this morning.
12/13/2010 9:00 AM 0.05 1.5 0.05 M M 1 1/2" of snow. Might have been as high as 2". Very difficult to measure.
12/14/2010 9:00 AM 0.00 0.0 M M M
12/15/2010 9:00 AM 0.00 0.0 M M M
12/16/2010 9:00 AM 0.14 M M M M Mix of rain and freezing rain.
12/17/2010 9:00 AM 0.00 0.0 M M M
12/18/2010 9:00 AM 0.00 0.0 M M M
12/23/2010 9:00 AM 0.01 M M M M
12/24/2010 9:00 AM 0.00 0.0 M M M
12/25/2010 9:00 AM 0.11 M M M M
12/26/2010 9:00 AM 0.15 M M M M
12/29/2010 9:00 AM 0.11 M M M M
12/30/2010 9:00 AM 0.01 M M M M
1/1/2011 9:00 AM 1.06 M M M M Showers and thunderstorms
1/2/2011 9:00 AM 0.00 0.0 M M M
1/3/2011 9:00 AM 0.00 0.0 M M M
1/4/2011 9:00 AM 0.00 0.0 M M M
1/5/2011 9:00 AM 0.00 0.0 M M M
1/6/2011 9:00 AM 0.01 M M M M
1/7/2011 9:00 AM 0.09 M M M M
1/8/2011 9:00 AM 0.00 0.0 M M M
1/9/2011 9:00 AM 0.00 0.0 M M M
1/10/2011 9:00 AM 0.00 0.0 M M M
1/11/2011 7:00 PM 0.03 0.5 0.03 0.5 M
1/12/2011 9:00 AM 0.01 M M 1.0 M
1/13/2011 9:00 AM 0.00 0.0 M M M
1/14/2011 9:00 AM 0.00 0.0 M M M
1/15/2011 9:00 AM 0.00 0.0 M M M
1/16/2011 9:00 AM 0.00 0.0 M M M
1/17/2011 9:00 AM 0.05 M M M M
1/18/2011 9:00 AM 0.27 M M M M
1/19/2011 9:00 AM 0.00 0.0 M M M
1/20/2011 9:00 AM 0.01 T 0.01 M M Trace of snow before 7 am - snow still falling.
1/21/2011 9:00 AM 0.20 M M 3.5 0.20
2/2/2011 9:00 AM 0.00 0.0 M M M
2/25/2011 7:00 AM 4.41 M M M M Some flooding with very heavy thunderstorms. Majority of rain fell between 6 pm and 11 pm.
2/28/2011 7:00 AM 0.97 M M M M
3/1/2011 8:00 AM 0.62 M M M M
3/5/2011 9:00 AM 1.24 M M M M
3/9/2011 8:00 AM 2.22 M M M M
3/14/2011 8:00 AM 0.60 M M M M
3/15/2011 8:00 AM 1.22 M M M M
3/26/2011 9:00 AM 0.16 M M M M
3/27/2011 9:00 AM 0.62 M M M M
3/30/2011 9:00 AM 0.11 M M M M
4/5/2011 7:00 AM 1.38 M M M M Very heavy thunderstorms with winds of 64 mph - measured a 62 mph and a 64 mph gust on two sets of instruments. Analog Maximum gauges. Rain came down so hard that visibility was near zero for a bit. Loud roar associated with the thunderstorm.
4/9/2011 9:00 AM 0.32 M M M M Dime size hail fell with the storm
4/12/2011 9:00 AM 1.72 M M M M
4/15/2011 8:00 AM 0.38 M M M M Early morning thunderstorms...
4/16/2011 9:00 AM 0.76 M M M M Five sep hail storms occurred yesterday (April 15th). The largest hail was quarter size. They occurred within a 2 hour period. Mostly pea to nickel size hail.
4/20/2011 9:00 AM 1.48 M M M M Severe storms - winds between 50-65 mph for over a one hour period. It hailed three times. Hail the size of nickels were the largest. Intense night of storms.
4/23/2011 9:00 AM 1.10 M M M M 76 mph winds accompanied the storms
4/24/2011 6:30 AM 1.80 M M M M
4/25/2011 7:00 AM 2.61 M M M M Since 7 am yesterday t0- 7 am this morning
4/26/2011 7:00 AM 1.05 M M M M
4/27/2011 7:00 AM 1.20 M M M M
4/28/2011 9:00 AM 1.10 M M M M
5/1/2011 9:00 AM 1.80 M M M M Rain fell between 8 pm Saturday and 7 am Sunday morning
5/2/2011 9:00 AM 2.00 M M M M
5/3/2011 9:00 AM 2.22 M M M M
5/8/2011 9:00 AM 0.21 M M M M
5/13/2011 9:00 AM 0.13 M M M M
5/14/2011 9:00 AM 0.16 M M M M
5/21/2011 9:00 AM 0.02 M M M M
5/22/2011 9:00 AM 0.03 M M M M
5/25/2011 9:00 AM 0.30 M M M M
5/26/2011 9:00 AM 0.87 M M M M
6/14/2011 9:00 AM 0.40 M M M M
6/18/2011 9:00 AM 0.27 M M M M Ping pong size hail fell - measured 1.75" hail 30 minutes after it fell. Some melting had occurred. Hail last several minutes. Brief heavy rain and gusty winds.
6/19/2011 6:30 AM 1.35 M M M M Pea to dime size hail with the morning thunderstorm - winds into the 50s. Second line of storms hit at around 5-530 am this morning the 19th with additional heavy rain and lightning. Few pellets of pea size hail with it, as well. Highest wind in the second line - this mornings line was 48 mph. Lot of lightning
6/22/2011 9:00 AM 0.03 M M M M
6/26/2011 7:00 AM 3.83 M M M M Rain still falling - numerous thunderstorms since yesterday morning - round one brought quarter size hail followed by pea to dime size hail - dropped 2.44" of rain then round two this morning dropped 1.39" of rain.
6/27/2011 9:00 AM 1.32 M M M M Rainfall for the last two days - now totals 5.15"
6/28/2011 9:00 AM 0.19 M M M M
7/5/2011 9:00 AM 0.69 M M M M Most of the rain fell on Monday morning. Thunderstorms.
7/6/2011 9:00 AM 0.39 M M M M
7/8/2011 6:44 AM 0.67 M M M M
7/12/2011 11:00 PM 0.00 0.0 M M M Very heavy downpours this evening - mostly between 955 pm and 1030 pm. Heaviest between 955 pm and 10:15 pm.
7/13/2011 7:00 AM 1.26 M M M M
7/14/2011 9:00 AM 0.04 M M M M
7/25/2011 9:00 AM 0.01 M M M M
7/31/2011 9:00 AM 0.01 M M M M
8/6/2011 9:00 AM 0.28 M M M M
8/7/2011 8:00 AM 1.34 M M M M Most of the rain fell during a thunderstorm between 130 am and 230 am. Scattered storms after that time. May need to update again later.
8/8/2011 9:00 AM 0.29 M M M M
8/19/2011 9:00 AM 0.03 M M M M
8/21/2011 6:30 AM 0.69 M M M M
9/5/2011 6:00 AM 0.34 M M M M
9/11/2011 6:00 AM 0.01 M M M M
9/15/2011 5:15 AM 1.84 M M M M
9/18/2011 7:00 AM 0.00 0.0 M M M
9/19/2011 7:00 AM 0.71 M M M M
9/20/2011 7:00 AM 0.32 M M M M
9/23/2011 7:00 AM 0.31 M M M M
9/24/2011 7:00 AM 0.05 M M M M
9/25/2011 7:00 AM 0.82 M M M M
9/26/2011 7:00 AM 1.94 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/30/2011 5/02/2011 12:00 AM 3 4.65 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