Station Overview Station Location
Station Number OR-UM-19 Latitude 45.742151
Station Name Echo 0.1 E Longitude -119.194019
County Umatilla Elevation (ft) 640



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 16 0.77 2.06 17 2.06 17 0.00 0 0 15 1 0.0 0 0
Nov 16 1.25 0.68 15 0.68 15 0.00 0 0 9 2 0.0 0 0
Dec 16 1.21 1.05 12 1.05 12 0.00 0 0 9 0 12.0 8 10
Jan 17 1.28 1.39 16 1.39 16 0.00 0 0 11 3 14.8 12 16
Feb 17 0.94 2.22 16 2.22 16 0.00 0 0 12 0 4.8 3 7
March 17 1.01 1.78 25 1.78 25 0.00 0 0 18 3 0.0 0 0
April 17 0.86 1.09 20 1.09 20 0.00 0 0 13 1 0.0 0 0
May 17 0.99 0.41 21 0.41 21 0.00 0 0 6 1 0.0 0 0
June 17 0.69 0.53 10 0.53 10 0.00 0 0 5 2 0.0 0 0
July 17 0.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 0.21 0.00 1 0.00 1 0.00 0 0 0 1 0.0 0 0
Sept 17 0.37 0.58 8 0.58 8 0.00 0 0 4 2 0.0 0 0
Water Year Totals: 9.79" 11.79" 161 days 11.79" 161 0.00" 0 days 0 102 days 16 days 31.6" 23 days 33 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
10/1/2016
10/2/2016
10/3/2016
10/4/2016
10/5/2016
10/6/2016
10/7/2016 0.08
10/8/2016 0.02
10/9/2016
10/10/2016 0.20
10/11/2016 0.00
10/12/2016
10/13/2016 0.04
10/14/2016 0.32
10/15/2016 0.01
10/16/2016 0.20
10/17/2016 0.05
10/18/2016 0.03
10/19/2016
10/20/2016 T
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016 0.02
10/26/2016 0.13
10/27/2016 0.03
10/28/2016 0.04
10/29/2016
10/30/2016 0.35
10/31/2016 0.54
11/1/2016
11/2/2016
11/3/2016
11/4/2016 0.00
11/5/2016
11/6/2016 0.13
11/7/2016
11/8/2016
11/9/2016
11/10/2016
11/11/2016
11/12/2016 0.02
11/13/2016 T
11/14/2016 0.07
11/15/2016 0.10
11/16/2016 0.05
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.08
11/20/2016 T
11/21/2016 0.01
11/22/2016 0.00
11/23/2016 0.17
11/24/2016
11/25/2016
11/26/2016
11/27/2016
11/28/2016
11/29/2016
11/30/2016 0.05
12/1/2016
12/2/2016
12/3/2016
12/4/2016
12/5/2016 0.00
12/6/2016 0.08
12/7/2016 0.02
12/8/2016
12/9/2016 0.20
12/10/2016 0.04
12/11/2016
12/12/2016 0.04
12/13/2016 0.02
12/14/2016
12/15/2016 0.49
12/16/2016 0.03
12/17/2016
12/18/2016
12/19/2016
12/20/2016 0.13
12/21/2016 0.00
12/22/2016 0.00
12/23/2016
12/24/2016 M
12/25/2016
12/26/2016
12/27/2016
12/28/2016
12/29/2016
12/30/2016
12/31/2016
Day of YearDaily PrcpMultiday Prcp
1/1/2017
1/2/2017 0.10
1/3/2017 0.02
1/4/2017 T
1/5/2017 0.00
1/6/2017
1/7/2017
1/8/2017 0.15
1/9/2017 0.20
1/10/2017 0.03
1/11/2017 0.38
1/12/2017 0.02
1/13/2017
1/14/2017 T
1/15/2017 T
1/16/2017 0.01
1/17/2017
1/18/2017 0.30
1/19/2017
1/20/2017
1/21/2017
1/22/2017
1/23/2017
1/24/2017
1/25/2017
1/26/2017 0.05
1/27/2017
1/28/2017
1/29/2017
1/30/2017 0.00
1/31/2017 0.13
2/1/2017 0.20
2/2/2017
2/3/2017
2/4/2017
2/5/2017
2/6/2017
2/7/2017 0.00
2/8/2017 0.25
2/9/2017
2/10/2017
2/11/2017
2/12/2017
2/13/2017 0.00
2/14/2017
2/15/2017 0.07
2/16/2017 0.35
2/17/2017 0.21
2/18/2017 0.12
2/19/2017 0.20
2/20/2017 0.06
2/21/2017 0.15
2/22/2017 0.33
2/23/2017 0.00
2/24/2017 0.00
2/25/2017
2/26/2017 0.03
2/27/2017 0.25
2/28/2017
3/1/2017 0.00
3/2/2017 0.00
3/3/2017
3/4/2017 0.05
3/5/2017 0.15
3/6/2017
3/7/2017 T
3/8/2017 0.04
3/9/2017 0.17
3/10/2017 0.09
3/11/2017 0.00
3/12/2017
3/13/2017
3/14/2017 0.13
3/15/2017 0.01
3/16/2017 0.07
3/17/2017 0.00
3/18/2017 0.08
3/19/2017 0.02
3/20/2017 T
3/21/2017 0.10
3/22/2017 0.11
3/23/2017 0.02
3/24/2017 0.21
3/25/2017 0.26
3/26/2017
3/27/2017 0.18
3/28/2017
3/29/2017 0.07
3/30/2017 T
3/31/2017 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.00
4/2/2017 0.01
4/3/2017 0.00
4/4/2017 0.00
4/5/2017
4/6/2017
4/7/2017
4/8/2017 0.01
4/9/2017
4/10/2017 0.09
4/11/2017 0.00
4/12/2017
4/13/2017 0.26
4/14/2017
4/15/2017
4/16/2017
4/17/2017 0.11
4/18/2017 T
4/19/2017 0.01
4/20/2017 0.05
4/21/2017 0.00
4/22/2017 0.00
4/23/2017 0.01
4/24/2017 0.15
4/25/2017 0.17
4/26/2017 0.07
4/27/2017 0.14
4/28/2017 0.01
4/29/2017
4/30/2017
5/1/2017
5/2/2017 0.00
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017 0.00
5/9/2017
5/10/2017
5/11/2017
5/12/2017 0.02
5/13/2017 0.06
5/14/2017 0.03
5/15/2017 T
5/16/2017 0.16
5/17/2017 0.13
5/18/2017 0.00
5/19/2017 0.00
5/20/2017 0.00
5/21/2017 0.00
5/22/2017 0.00
5/23/2017 0.00
5/24/2017 0.00
5/25/2017 0.00
5/26/2017 0.00
5/27/2017 0.00
5/28/2017 0.00
5/29/2017 0.00
5/30/2017
5/31/2017 0.01
6/1/2017 0.01
6/2/2017
6/3/2017
6/4/2017 T
6/5/2017
6/6/2017
6/7/2017
6/8/2017 0.00
6/9/2017 0.26
6/10/2017 0.19
6/11/2017 T
6/12/2017 0.00
6/13/2017
6/14/2017 0.00
6/15/2017
6/16/2017 0.04
6/17/2017 0.03
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017 T
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017 T
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017 0.21
9/19/2017 0.04
9/20/2017 0.32
9/21/2017 0.01
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017 T
9/27/2017 0.00
9/28/2017 0.00
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2016 7:00 AM 0.08 M M M M Sent via CoCoRaHS Observer for iOS
10/8/2016 7:00 AM 0.02 M M M M
10/10/2016 7:00 AM 0.20 M M M M Sent via CoCoRaHS Observer for iOS
10/11/2016 6:30 AM 0.00 M M M M 36 mostly clear with frost at obs time
10/13/2016 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
10/14/2016 7:00 AM 0.32 M M M M Sent via CoCoRaHS Observer for iOS
10/15/2016 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
10/16/2016 7:00 AM 0.20 M M M M Sent via CoCoRaHS Observer for iOS
10/17/2016 7:00 AM 0.05 M M M M Light rain at obs time
10/18/2016 7:00 AM 0.03 M M M M Mostly clear overhead at obs. 44 degrees
10/20/2016 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
10/25/2016 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
10/26/2016 7:00 AM 0.13 M M M M Sent via CoCoRaHS Observer for iOS
10/27/2016 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
10/28/2016 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
10/30/2016 7:00 AM 0.35 M M M M Sent via CoCoRaHS Observer for iOS
10/31/2016 7:00 AM 0.54 M M M M Sent via CoCoRaHS Observer for iOS
11/4/2016 7:00 AM 0.00 0.0 M M M
11/6/2016 7:00 AM 0.13 M M M M Clear at obs. 45
11/12/2016 7:00 AM 0.02 M M M M Light fog, otherwise partly cloudy at obs time. There was dense fog yesterday evening and overnight.
11/13/2016 7:00 AM T M M M M
11/14/2016 7:00 AM 0.07 M M M M
11/15/2016 7:00 AM 0.10 M M M M
11/16/2016 7:00 AM 0.05 M M M M
11/17/2016 7:00 AM 0.00 0.0 M M M
11/18/2016 7:00 AM 0.00 0.0 M M M
11/19/2016 7:00 AM 0.08 M M M M
11/20/2016 7:00 AM T M M M M
11/21/2016 7:00 AM 0.01 M M M M
11/22/2016 7:00 AM 0.00 0.0 M M M
11/23/2016 7:00 AM 0.17 M M M M
11/30/2016 7:00 AM 0.05 M M M M Sent via CoCoRaHS Observer for iOS
12/5/2016 7:00 AM 0.00 M M M M 27 this morning
12/6/2016 7:30 AM 0.08 0.3 M M M Mix of rain and wet snow yesterday evening, eventually changed to all snow late evening and overnight. Snow showers continued at Obs time.
12/7/2016 7:00 AM 0.02 T M M M Snow showers yesterday
12/9/2016 7:00 AM 0.20 4.0 M 4.0 M Snow started yesterday afternoon and continued heavy at times through the evening. Flurries overnight. Very dry, powdery, high ratio snow (20:1)
12/10/2016 7:00 AM 0.04 0.4 M 4.0 M Mix of snow and sleet showers through the day and night
12/12/2016 7:00 AM 0.04 0.2 M 2.0 M Light snow continues. 29 degrees
12/13/2016 7:00 AM 0.02 0.2 M 2.0 M Snow yesterday AM
12/15/2016 7:00 AM 0.49 5.7 M 7.0 M Steady light to moderate snow yesterday afternoon through early this morning. Few flurries at obs, but snow basically done. 18 degrees.
12/16/2016 7:00 AM 0.03 1.0 M 8.0 M Precip amount estimated. Snow was VERY low water content. Fluffy dendrites. Still snowing at obs time. 21 degrees.
12/20/2016 7:00 AM 0.13 0.0 M 4.5 M Sent via CoCoRaHS Observer for iOS
12/21/2016 7:00 AM 0.00 M M 2.5 M Sent via CoCoRaHS Observer for iOS
12/22/2016 7:00 AM 0.00 0.0 M 2.5 M Still 95 perecent snow cover. Low 16 High 35 today.
12/24/2016 7:00 AM M 0.2 M 2.0 M Mixture or rain, frz rain, sleet and some snow
1/2/2017 7:00 AM 0.10 1.6 M 1.5 M
1/3/2017 7:00 AM 0.02 0.4 M 1.5 M Snow showers through the day yesterdat
1/4/2017 7:00 AM T T M 1.5 M Flurries Yesterday. 16 degrees this morning at obs.
1/5/2017 7:00 AM 0.00 0.0 M 1.5 M Clear and 0 degrees this morning.
1/8/2017 7:00 AM 0.15 3.0 M 4.0 M Snow, heavy at times yesterday afternoon. Snow ended around 11PM.
1/9/2017 7:00 AM 0.20 1.5 M 5.0 M Snow and sleet yesterday. Snow overnight.
1/10/2017 7:00 AM 0.03 0.2 M 5.0 M Snow and sleet overnight.
1/11/2017 5:45 AM 0.38 4.5 M 9.0 M Snow developed midday yesterday and continued light to moderate all night. 18 degrees at obs
1/12/2017 7:00 AM 0.02 0.5 M 9.5 M -5 degrees this morning. Clear skies.
1/14/2017 7:00 AM T T M 9.0 M Flurries
1/15/2017 7:00 AM T 0.2 M 9.0 M Flurries
1/16/2017 7:00 AM 0.01 0.5 M 9.5 M Flurries continued all day and into the night. Very high snow ratios
1/18/2017 7:00 AM 0.30 0.5 M 8.5 M 0.50" sleet and 0.10" frz rain
1/26/2017 7:00 AM 0.05 0.4 M 6.5 M Snow showers last night
1/30/2017 7:00 AM 0.00 0.0 M 5.5 M Freezing fog this morning.
1/31/2017 7:00 AM 0.13 1.5 M 6.5 M Moderate snow continues
2/1/2017 7:00 AM 0.20 1.8 M 9.0 M Storm total 3.3 inches. 3 degrees this morning. Dense frz fog overnight. Diamond dust this morning at obs!
2/7/2017 7:00 AM 0.00 M M 5.5 M Sent via CoCoRaHS Observer for iOS
2/8/2017 7:00 AM 0.25 2.2 M 7.5 M Snow yesterday midday and afternoon. Light snow and sleet this morning.
2/13/2017 7:00 AM 0.00 0.0 M 5.0 M Snowpack has refroze into solid ice pack. Some patches of bare ground near trees.Other shaded areas still have 6-8" of snow/ice. 16 degrees at obs ties for 3rd coldest reading of all of last winter! Ha
2/15/2017 7:00 AM 0.07 M M M M freezing rain
2/16/2017 7:00 AM 0.35 0.0 M 3.5 M 33 degrees with light rain at obs. Snow pack melting, and beginning to break up. Bare ground near trees etc.
2/17/2017 7:00 AM 0.21 0.0 M 2.0 M Snowpack becoming discontinuous, grass visible in spots. Mostly sunny and 31 degrees at obs time. On and off showers yesterday and into yesterday evening.
2/18/2017 7:00 AM 0.12 M M M M
2/19/2017 7:00 AM 0.20 M M M M
2/20/2017 7:00 AM 0.06 M M M M
2/21/2017 7:00 AM 0.15 0.0 M 0.0 M Snow is gone. 39 degrees at obs time.
2/22/2017 7:00 AM 0.33 M M M M
2/23/2017 7:00 AM 0.00 0.0 M 0.0 M
2/24/2017 7:00 AM 0.00 0.0 M 0.0 M
2/26/2017 7:00 AM 0.03 M M M M
2/27/2017 7:00 AM 0.25 0.8 M 1.0 M Rain changed to wet snow overnight.
3/1/2017 7:00 AM 0.00 0.0 M M M
3/2/2017 7:00 AM 0.00 0.0 M M M
3/4/2017 7:00 AM 0.05 T M M M 38 with moderate rain and ice pellets at obs time.
3/5/2017 7:00 AM 0.15 T M M M Sent via CoCoRaHS Observer for iOS
3/7/2017 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
3/8/2017 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
3/9/2017 7:00 AM 0.17 M M M M Sent via CoCoRaHS Observer for iOS
3/10/2017 7:00 AM 0.09 M M M M
3/11/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
3/14/2017 7:00 AM 0.13 M M M M
3/15/2017 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
3/16/2017 7:00 AM 0.07 M M M M Sent via CoCoRaHS Observer for iOS
3/17/2017 7:00 AM 0.00 M M M M 33 frost at obs
3/18/2017 7:00 AM 0.08 M M M M
3/19/2017 7:00 AM 0.02 M M M M
3/20/2017 7:00 AM T M M M M
3/21/2017 7:00 AM 0.10 M M M M
3/22/2017 7:00 AM 0.11 M M M M
3/23/2017 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
3/24/2017 7:00 AM 0.21 M M M M Steady rain continues
3/25/2017 7:00 AM 0.26 M M M M 38 degrees at obs. Partly cloudy
3/27/2017 7:00 AM 0.18 M M M M Sent via CoCoRaHS Observer for iOS
3/29/2017 7:00 AM 0.07 M M M M
3/30/2017 7:00 AM T M M M M
3/31/2017 7:00 AM 0.02 M M M M A Shower yesterday afternoon. Mostly clear at obs this morning and 33 degrees with patchy frost.
4/1/2017 7:00 AM 0.00 0.0 M M M 38 degrees this morning. Beautiful yesterday afternoon with temps in the lower 60s and mostly sunny skies.
4/2/2017 7:00 AM 0.01 M M M M
4/3/2017 7:00 AM 0.00 0.0 M M M
4/4/2017 7:00 AM 0.00 M M M M Low temperature of 29° this morning
4/8/2017 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
4/10/2017 7:00 AM 0.09 M M M M Sent via CoCoRaHS Observer for iOS
4/11/2017 7:00 AM 0.00 M M M M Frost. 28 degrees overnighr
4/13/2017 7:00 AM 0.26 M M M M Sent via CoCoRaHS Observer for iOS
4/17/2017 7:00 AM 0.11 M M M M Sent via CoCoRaHS Observer for iOS
4/18/2017 7:00 AM T M M M M
4/19/2017 7:00 AM 0.01 M M M M
4/20/2017 7:00 AM 0.05 M M M M
4/21/2017 7:00 AM 0.00 0.0 M M M
4/22/2017 7:00 AM 0.00 0.0 M M M
4/23/2017 7:00 AM 0.01 M M M M
4/24/2017 7:00 AM 0.15 M M M M
4/25/2017 7:00 AM 0.17 M M M M
4/26/2017 7:00 AM 0.07 M M M M Sent via CoCoRaHS Observer for iOS
4/27/2017 7:00 AM 0.14 M M M M Sent via CoCoRaHS Observer for iOS
4/28/2017 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
5/2/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/8/2017 7:00 AM 0.00 M M M M Low temperature 36°
5/12/2017 7:00 AM 0.02 M M M M Sent via CoCoRaHS Observer for iOS
5/13/2017 7:00 AM 0.06 M M M M
5/14/2017 7:00 AM 0.03 M M M M
5/15/2017 7:00 AM T M M M M
5/16/2017 7:00 AM 0.16 M M M M
5/17/2017 7:00 AM 0.13 M M M M
5/18/2017 7:00 AM 0.00 0.0 M M M
5/19/2017 7:00 AM 0.00 0.0 M M M
5/20/2017 7:00 AM 0.00 0.0 M M M
5/21/2017 7:00 AM 0.00 0.0 M M M
5/22/2017 7:00 AM 0.00 M M M M 60 and Suuny at 7
5/23/2017 7:00 AM 0.00 0.0 M M M
5/24/2017 7:00 AM 0.00 0.0 M M M
5/25/2017 7:00 AM 0.00 0.0 M M M
5/26/2017 7:00 AM 0.00 0.0 M M M
5/27/2017 7:00 AM 0.00 0.0 M M M
5/28/2017 7:00 AM 0.00 0.0 M M M
5/29/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
5/31/2017 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/1/2017 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
6/4/2017 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
6/8/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/9/2017 4:39 AM 0.26 M M M M Showers and thunderstorms yesterday
6/10/2017 7:00 AM 0.19 M M M M Showers in the evening
6/11/2017 7:00 AM T M M M M
6/12/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
6/14/2017 7:00 AM 0.00 0.0 M M M
6/16/2017 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
6/17/2017 7:00 AM 0.03 M M M M Sent via CoCoRaHS Observer for iOS
8/24/2017 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
9/8/2017 7:00 AM T M M M M VCTS (weak, fast moving storm) yesterday evening, with light rain observed...just enough wet the deck, car etc
9/18/2017 7:00 AM 0.21 M M M M Sent via CoCoRaHS Observer for iOS
9/19/2017 7:00 AM 0.04 M M M M Sent via CoCoRaHS Observer for iOS
9/20/2017 7:00 PM 0.32 M M M M Sent via CoCoRaHS Observer for iOS
9/21/2017 7:00 AM 0.01 M M M M Sent via CoCoRaHS Observer for iOS
9/26/2017 7:00 AM T M M M M Sent via CoCoRaHS Observer for iOS
9/27/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS
9/28/2017 7:00 AM 0.00 M M M M Sent via CoCoRaHS Observer for iOS



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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