Station Overview Station Location
Station Number NJ-MD-93 Latitude 40.4710131
Station Name Sayreville 0.9 ENE Longitude -74.3046563
County Middlesex Elevation (ft) 92



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 4.13 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 18 3.77 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 18 3.83 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 3.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 2.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 4.07 0.00 9 0.00 9 0.00 0 0 0 3 0.0 0 0
April 19 4.05 3.67 30 3.67 30 0.00 0 0 15 2 0.0 0 0
May 19 3.91 7.49 31 7.49 31 0.00 0 0 18 5 0.0 0 0
June 19 4.02 5.95 30 5.95 30 0.00 0 0 13 4 0.0 0 0
July 19 5.08 5.39 31 5.39 31 0.00 0 0 11 1 0.0 0 0
Aug 19 3.89 4.48 31 4.08 20 0.40 11 2 5 0 0.0 0 0
Sept 19 4.45 1.36 30 1.36 30 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 47.68" 28.34" 192 days 27.94" 181 0.40" 11 days 2 70 days 15 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018
12/25/2018
12/26/2018
12/27/2018
12/28/2018
12/29/2018
12/30/2018
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019 0.00
3/24/2019 0.00
3/25/2019 T
3/26/2019 T
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.00
3/30/2019 T
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.08
4/2/2019 0.00
4/3/2019 0.01
4/4/2019 0.00
4/5/2019 0.00
4/6/2019 0.24
4/7/2019 0.00
4/8/2019 0.20
4/9/2019 0.00
4/10/2019 0.01
4/11/2019 0.00
4/12/2019 0.00
4/13/2019 0.43
4/14/2019 0.00
4/15/2019 0.92
4/16/2019 0.15
4/17/2019 0.00
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.59
4/21/2019 0.04
4/22/2019 0.00
4/23/2019 0.05
4/24/2019 T
4/25/2019 0.00
4/26/2019 0.18
4/27/2019 0.70
4/28/2019 T
4/29/2019 0.01
4/30/2019 0.06
5/1/2019 0.00
5/2/2019 0.02
5/3/2019 T
5/4/2019 0.04
5/5/2019 0.52
5/6/2019 1.10
5/7/2019 T
5/8/2019 1.27
5/9/2019 0.00
5/10/2019 0.02
5/11/2019 0.15
5/12/2019 0.62
5/13/2019 0.90
5/14/2019 0.71
5/15/2019 0.20
5/16/2019 0.09
5/17/2019 0.00
5/18/2019 T
5/19/2019 0.21
5/20/2019 T
5/21/2019 0.00
5/22/2019 0.00
5/23/2019 0.04
5/24/2019 0.35
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 T
5/28/2019 0.00
5/29/2019 0.19
5/30/2019 0.51
5/31/2019 0.55
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 0.12
6/4/2019 T
6/5/2019 T
6/6/2019 0.74
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 T
6/11/2019 0.63
6/12/2019 0.00
6/13/2019 T
6/14/2019 1.32
6/15/2019 0.00
6/16/2019 0.00
6/17/2019 0.25
6/18/2019 0.63
6/19/2019 0.51
6/20/2019 0.28
6/21/2019 0.73
6/22/2019 0.29
6/23/2019 0.00
6/24/2019 0.00
6/25/2019 0.24
6/26/2019 0.01
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.00
6/30/2019 0.20
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.00
7/2/2019 0.00
7/3/2019 0.02
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.02
7/8/2019 0.05
7/9/2019 0.10
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 1.71
7/13/2019 0.00
7/14/2019 0.00
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 1.48
7/19/2019 0.19
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.36
7/23/2019 1.35
7/24/2019 0.10
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 0.01
7/30/2019 0.00
7/31/2019 T
8/1/2019 0.07
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.20
8/8/2019 3.71
8/9/2019 0.01
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 **
8/13/2019 **
8/14/2019 **
8/15/2019 0.03
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 **
8/19/2019 **
8/20/2019 **
8/21/2019 **
8/22/2019 **
8/23/2019 **
8/24/2019 0.37
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.09
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.23
9/4/2019 0.00
9/5/2019 0.01
9/6/2019 0.00
9/7/2019 0.75
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.06
9/13/2019 0.26
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 0.03
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.01
9/28/2019 0.00
9/29/2019 0.01
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/23/2019 7:26 PM 0.00 M M M M
3/24/2019 7:11 PM 0.00 M M M M
3/25/2019 7:19 PM T M M M M Light rain just starting to fall; another measurement will be taken in the morning.
3/26/2019 6:43 AM T M M M M Light rain showers observed yesterday evening.
3/27/2019 6:53 AM 0.00 M M M M
3/28/2019 6:40 AM 0.00 M M M M Frost was observed on several surfaces, one of which was the gauge itself. Temperature - Upper 20s, Humidity - Mid-Upper 80s
3/29/2019 6:44 AM 0.00 M M M M
3/30/2019 7:48 AM T M M M M Light Rain observed yesterday afternoon; dew observed on grass this morning (temperature - upper 40s, humidity - upper 80s)
3/31/2019 7:33 AM 0.00 M M M M Smell of smoke and haze observed; from wildfire in Burlington County, NJ.
4/1/2019 6:36 AM 0.08 M M M M Rain was observed yesterday.
4/2/2019 7:00 AM 0.00 M M M M
4/3/2019 6:40 AM 0.01 M M M M From outer bands of coastal low; ground was wet this morning from dew/last night’s rain. Temperature - Upper 30s (above freezing), Humidity - Upper 70s-80.
4/4/2019 7:01 AM 0.00 M M M M
4/5/2019 6:54 AM 0.00 M M M M
4/6/2019 7:45 AM 0.24 M M M M Fog observed; Temperature - 40, Humidity - near 100.
4/7/2019 8:06 AM 0.00 M M M M
4/8/2019 6:43 AM 0.20 M M M M
4/9/2019 6:39 AM 0.00 M M M M Fog/Mist observed, dew observed (grassy surfaces); temperature - upper 40s, humidity - lower 90s.
4/10/2019 6:49 AM 0.01 M M M M Dew observed on gauge, grass, and outdoor furniture; Temperature - 42, Humidity - upper 70s.
4/11/2019 6:52 AM 0.00 M M M M
4/12/2019 6:53 AM 0.00 M M M M
4/13/2019 8:45 AM 0.43 M M M M
4/14/2019 7:36 AM 0.00 M M M M Dense fog observed; Temperature - 59°, Humidity - near 100%.
4/15/2019 8:20 AM 0.92 M M M M Intense rainfall fell last night; most intense was between approximately 4:00 AM and 5:30 AM.
4/16/2019 8:55 AM 0.15 M M M M
4/17/2019 8:18 AM 0.00 M M M M
4/18/2019 8:34 AM 0.00 M M M M
4/19/2019 7:09 AM 0.00 M M M M
4/20/2019 8:51 AM 0.59 M M M M Rain was still falling at the time of observation.
4/21/2019 8:44 AM 0.04 M M M M Dew observed; Temperature - upper 50s, Humidity - 80.
4/22/2019 8:21 AM 0.00 M M M M Dew observed; temperature - 62, humidity - mid 60s.
4/23/2019 6:58 AM 0.05 M M M M Dew observed; temperature - 55, humidity - 94.
4/24/2019 6:56 AM T M M M M
4/25/2019 6:58 AM 0.00 M M M M Dew observed on grass; Temperature - 49°F, Humidity - 70%.
4/26/2019 7:00 AM 0.18 M M M M
4/27/2019 8:40 AM 0.70 M M M M
4/28/2019 9:19 AM T M M M M
4/29/2019 6:56 AM 0.01 M M M M Dew observed on grass; Temperature - 41°F, Humidity - 69%.
4/30/2019 6:43 AM 0.06 M M M M Light fog/mist observed; temperature - 50°F, humidity - 97%.
5/1/2019 7:00 AM 0.00 M M M M Small amount of dew on grass observed; temperature - 52°F, humidity - 86%.
5/2/2019 6:54 AM 0.02 M M M M Fog observed; temperature - 51°F, humidity - 99%.
5/3/2019 8:06 AM T M M M M Mist observed; temperature - 49°F, humidity - 97%.
5/4/2019 8:25 AM 0.04 M M M M Mist observed; temperature - 57°F, humidity - 96%.
5/5/2019 9:13 AM 0.52 M M M M
5/6/2019 7:05 AM 1.10 M M M M Dew/rainwater observed on the ground; temperature - 52°F, humidity - 96%.
5/7/2019 6:53 AM T M M M M Water in gauge is most likely left over from yesterday’s observation. Dew/wet ground from past rain observed; temperature - 54°F, humidity - 82%.
5/8/2019 7:15 AM 1.27 M M M M Water on ground from yesterday’s rain/dew; temperature - 57°F, humidity - 84%.
5/9/2019 7:11 AM 0.00 M M M M Dew observed on grass; temperature - 55°F, humidity - 86%.
5/10/2019 7:15 AM 0.02 M M M M
5/11/2019 7:43 AM 0.15 M M M M Wet ground from rain/dew observed; temperature - 57°F, humidity - 72%.
5/12/2019 9:24 AM 0.62 M M M M
5/13/2019 7:00 AM 0.90 M M M M Fog observed and mist/drizzle falling; temperature - 45°F, humidity - 98%.
5/14/2019 7:14 AM 0.71 M M M M Drizzle and fog observed; temperature - 46°F, humidity - 98%.
5/15/2019 7:16 AM 0.20 M M M M Dew gauge and dew/wet ground from rain observed; temperature - 45°F, humidity - 88%.
5/16/2019 7:12 AM 0.09 M M M M Dew on gauge and wet ground most likely from overnight rain observed; temperature - 53°F, humidity - 94%.
5/17/2019 7:15 AM 0.00 M M M M Dew observed; temperature - 59°F, humidity - 79%.
5/18/2019 7:53 AM T M M M M Light dew observed on grass and on gauge; temperature - 64°F, humidity - 54%.
5/19/2019 9:27 AM 0.21 M M M M Wet ground and gauge observed from rain/dew; temperature - 67°F, humidity - 80%.
5/20/2019 7:20 AM T M M M M Light dew/wet ground & gauge from rain observed; temperature - 73°F, humidity - 79%.
5/21/2019 11:08 PM 0.00 M M M M Forgot to do observation in the morning.
5/22/2019 7:15 AM 0.00 M M M M Dew observed on grass; temperature - 54°F, humidity - 64%.
5/23/2019 7:04 AM 0.04 M M M M Approaching line of thunderstorms and wet ground from previous rain this morning was observed, but at 7:04 AM there was no rain falling. Temperature - 57°F, Humidity - 86%.
5/24/2019 7:22 AM 0.35 M M M M Dew/wet ground from yesterday’s rain observed; temperature - 68°F, humidity - 58%.
5/25/2019 9:00 AM 0.00 M M M M Dew observed on grass; temperature - 66°F, humidity - 56%.
5/26/2019 9:22 AM 0.00 M M M M
5/27/2019 8:28 AM T M M M M Dew observed on grass; temperature - 76°F, humidity - 51%.
5/28/2019 7:18 AM 0.00 M M M M Dew observed on grass; temperature - 64°F, humidity - 76%.
5/29/2019 7:16 AM 0.19 M M M M Dew/wet ground from rain observed; temperature - 73°F, humidity - 77%.
5/30/2019 7:18 AM 0.51 M M M M Fog observed; temperature - 59°F, humidity - 98%.
5/31/2019 7:13 AM 0.55 M M M M Dew & wet ground from rain observed; temperature - 65°F, humidity - 97%.
6/1/2019 9:39 AM 0.00 M M M M Dew observed; temperature - 71°F, humidity - 66%.
6/2/2019 8:37 AM 0.00 M M M M Dew observed on grass & a small amount on the inside of the gauge; temperature - 76°, humidity - 62%.
6/3/2019 7:21 AM 0.12 M M M M Dew/wet grass from rain observed; temperature - 59°F, humidity - 75%.
6/4/2019 7:17 AM T M M M M Dew observed; temperature - 54°F, humidity - 73%.
6/5/2019 7:12 AM T M M M M Dew observed; temperature - 65°F, humidity - 79%.
6/6/2019 7:16 AM 0.74 M M M M Dew/wet ground from rain observed; temperature - 71°F, humidity - 95%.
6/7/2019 7:15 AM 0.00 M M M M Dew observed; temperature - 69°F, humidity - 74%.
6/8/2019 7:30 AM 0.00 M M M M Dew observed, fog observed at about 6 AM; temperature - 65°, humidity - 97%.
6/9/2019 7:59 AM 0.00 M M M M Some dew observed on grass; temperature - 70°F, humidity - 58%.
6/10/2019 7:16 AM T M M M M Mist was falling at time of observation.
6/11/2019 7:14 AM 0.63 M M M M
6/12/2019 7:18 AM 0.00 M M M M
6/13/2019 7:10 AM T M M M M
6/14/2019 7:19 AM 1.32 M M M M NOTE: lost a small amount of water when pouring
6/15/2019 9:19 AM 0.00 M M M M
6/16/2019 9:00 AM 0.00 M M M M
6/17/2019 7:15 AM 0.25 M M M M
6/18/2019 3:54 PM 0.63 M M M M
6/19/2019 7:20 AM 0.51 M M M M
6/20/2019 7:17 AM 0.28 M M M M
6/21/2019 7:26 AM 0.73 M M M M
6/22/2019 10:43 AM 0.29 M M M M
6/23/2019 10:10 AM 0.00 M M M M
6/24/2019 9:01 AM 0.00 M M M M
6/25/2019 8:43 AM 0.24 M M M M
6/26/2019 9:13 AM 0.01 M M M M
6/27/2019 8:24 AM 0.00 M M M M
6/28/2019 10:12 AM 0.00 M M M M
6/29/2019 9:39 AM 0.00 M M M M
6/30/2019 10:37 AM 0.20 M M M M
7/1/2019 10:37 AM 0.00 M M M M
7/2/2019 8:24 AM 0.00 M M M M
7/3/2019 8:26 AM 0.02 M M M M
7/4/2019 10:17 AM 0.00 M M M M
7/5/2019 9:42 AM 0.00 M M M M
7/6/2019 10:13 AM 0.00 M M M M
7/7/2019 10:30 AM 0.02 M M M M
7/8/2019 8:39 AM 0.05 M M M M
7/9/2019 8:51 AM 0.10 M M M M
7/10/2019 7:35 AM 0.00 M M M M
7/11/2019 9:15 AM 0.00 M M M M
7/12/2019 8:56 AM 1.71 M M M M
7/13/2019 9:51 AM 0.00 M M M M
7/14/2019 8:11 AM 0.00 M M M M
7/15/2019 9:47 AM 0.00 M M M M
7/16/2019 10:08 AM 0.00 M M M M
7/17/2019 7:02 AM 0.00 M M M M
7/18/2019 10:06 AM 1.48 M M M M
7/19/2019 8:58 AM 0.19 M M M M
7/20/2019 9:49 AM 0.00 M M M M
7/21/2019 6:29 AM 0.00 M M M M
7/22/2019 9:31 AM 0.36 M M M M
7/23/2019 9:10 AM 1.35 M M M M
7/24/2019 7:09 AM 0.10 M M M M
7/25/2019 8:17 AM 0.00 M M M M
7/26/2019 8:18 AM 0.00 M M M M
7/27/2019 10:28 AM 0.00 M M M M
7/28/2019 7:08 AM 0.00 M M M M
7/29/2019 7:33 AM 0.01 M M M M
7/30/2019 8:52 AM 0.00 M M M M
7/31/2019 8:48 AM T M M M M
8/1/2019 10:44 AM 0.07 M M M M
8/2/2019 7:26 AM 0.00 M M M M
8/3/2019 10:27 AM 0.00 M M M M
8/4/2019 6:39 AM 0.00 M M M M
8/5/2019 9:39 AM 0.00 M M M M
8/6/2019 9:04 AM 0.00 M M M M
8/7/2019 8:29 AM 0.20 M M M M
8/8/2019 9:53 AM 3.71 M M M M
8/9/2019 9:37 AM 0.01 M M M M
8/10/2019 8:53 AM 0.00 M M M M
8/11/2019 6:15 AM 0.00 M M M M
8/16/2019 12:45 PM 0.00 M M M M
8/17/2019 5:54 AM 0.00 M M M M
8/25/2019 12:40 PM 0.00 M M M M
8/26/2019 8:35 AM 0.00 M M M M
8/27/2019 9:43 AM 0.00 M M M M
8/28/2019 11:49 AM 0.00 M M M M
8/29/2019 9:46 AM 0.09 M M M M
8/30/2019 7:06 AM 0.00 M M M M
8/31/2019 9:56 AM 0.00 M M M M
9/1/2019 7:14 AM 0.00 M M M M
9/2/2019 9:50 AM 0.00 M M M M
9/3/2019 6:08 AM 0.23 M M M M
9/4/2019 10:46 AM 0.00 M M M M
9/5/2019 6:10 AM 0.01 M M M M
9/6/2019 6:10 AM 0.00 M M M M
9/7/2019 10:58 AM 0.75 M M M M
9/8/2019 10:16 AM 0.00 M M M M
9/9/2019 6:03 AM 0.00 M M M M
9/10/2019 6:18 AM 0.00 M M M M
9/11/2019 6:20 AM 0.00 M M M M
9/12/2019 6:22 AM 0.06 M M M M
9/13/2019 6:03 AM 0.26 M M M M
9/14/2019 9:30 AM 0.00 M M M M
9/15/2019 9:20 AM 0.00 M M M M
9/16/2019 5:48 AM 0.00 M M M M
9/17/2019 6:20 AM 0.00 M M M M
9/18/2019 5:48 AM 0.00 M M M M
9/19/2019 6:26 AM 0.00 M M M M
9/20/2019 6:23 AM 0.00 M M M M
9/21/2019 9:39 AM 0.00 M M M M
9/22/2019 10:18 AM 0.00 M M M M
9/23/2019 6:16 AM 0.00 M M M M
9/24/2019 6:20 AM 0.03 M M M M
9/25/2019 6:18 AM 0.00 M M M M
9/26/2019 5:59 AM 0.00 M M M M
9/27/2019 6:18 AM 0.01 M M M M
9/28/2019 10:17 AM 0.00 M M M M
9/29/2019 8:12 AM 0.01 M M M M
9/30/2019 7:11 AM 0.00 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
8/12/2019 8/15/2019 1:44 PM 4 0.03 M M
8/18/2019 8/24/2019 7:00 AM 7 0.37 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