Station Overview Station Location
Station Number SD-PK-18 Latitude 45.804537
Station Name Lemmon 11.2 SW Longitude -102.291049
County Perkins Elevation (ft) 2369



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 1.17 1.60 2 1.60 2 0.00 0 0 2 0 0.0 0 0
Nov 16 0.54 1.12 3 1.12 3 0.00 0 0 2 0 11.7 2 0
Dec 16 0.33 2.95 4 2.95 4 0.00 0 0 3 1 23.0 3 0
Jan 17 0.27 0.20 5 0.20 5 0.00 0 0 3 2 3.0 3 0
Feb 17 0.31 0.12 5 0.12 5 0.00 0 0 2 3 2.6 2 0
March 17 0.85 0.79 8 0.57 4 0.22 4 1 3 1 3.6 2 0
April 17 1.33 2.45 6 2.45 6 0.00 0 0 6 0 0.0 0 0
May 17 2.61 0.80 14 0.80 4 0.00 10 0 3 0 0.0 0 0
June 17 2.80 0.89 26 0.74 4 0.15 22 1 3 1 0.0 0 0
July 17 2.49 3.00 8 2.85 5 0.15 3 1 4 0 0.0 0 0
Aug 17 1.76 4.36 7 4.36 7 0.00 0 0 7 0 0.0 0 0
Sept 17 1.27 0.86 17 0.86 3 0.00 14 0 3 0 0.0 0 0
Water Year Totals: 15.73" 19.14" 105 days 18.62" 52 0.52" 53 days 3 41 days 8 days 43.9" 12 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
10/1/2016
10/2/2016
10/3/2016
10/4/2016 1.00
10/5/2016
10/6/2016
10/7/2016
10/8/2016
10/9/2016
10/10/2016
10/11/2016
10/12/2016
10/13/2016
10/14/2016
10/15/2016
10/16/2016
10/17/2016
10/18/2016
10/19/2016
10/20/2016
10/21/2016
10/22/2016
10/23/2016
10/24/2016
10/25/2016
10/26/2016
10/27/2016
10/28/2016
10/29/2016
10/30/2016 0.60
10/31/2016
11/1/2016 0.00
11/2/2016
11/3/2016
11/4/2016
11/5/2016
11/6/2016
11/7/2016
11/8/2016
11/9/2016
11/10/2016
11/11/2016
11/12/2016
11/13/2016
11/14/2016
11/15/2016
11/16/2016
11/17/2016
11/18/2016
11/19/2016
11/20/2016
11/21/2016
11/22/2016
11/23/2016
11/24/2016
11/25/2016
11/26/2016
11/27/2016
11/28/2016
11/29/2016 0.64
11/30/2016 0.48
12/1/2016
12/2/2016
12/3/2016
12/4/2016
12/5/2016
12/6/2016
12/7/2016
12/8/2016
12/9/2016
12/10/2016
12/11/2016
12/12/2016
12/13/2016
12/14/2016
12/15/2016 0.37
12/16/2016
12/17/2016 0.33
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016
12/25/2016 T
12/26/2016 2.25
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
1/3/2017
1/4/2017
1/5/2017
1/6/2017
1/7/2017 T
1/8/2017
1/9/2017 0.03
1/10/2017 0.05
1/11/2017 0.12
1/12/2017
1/13/2017
1/14/2017
1/15/2017
1/16/2017
1/17/2017
1/18/2017
1/19/2017
1/20/2017
1/21/2017
1/22/2017 T
1/23/2017
1/24/2017
1/25/2017
1/26/2017
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017
2/3/2017
2/4/2017
2/5/2017 T
2/6/2017
2/7/2017 0.11
2/8/2017
2/9/2017
2/10/2017
2/11/2017
2/12/2017
2/13/2017
2/14/2017
2/15/2017
2/16/2017
2/17/2017
2/18/2017
2/19/2017
2/20/2017 T
2/21/2017
2/22/2017 0.01
2/23/2017 T
2/24/2017
2/25/2017
2/26/2017
2/27/2017
2/28/2017
3/1/2017
3/2/2017
3/3/2017
3/4/2017
3/5/2017
3/6/2017
3/7/2017
3/8/2017 **
3/9/2017 **
3/10/2017 **
3/11/2017 0.22
3/12/2017 T
3/13/2017 0.28
3/14/2017 0.12
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017 0.17
3/21/2017
3/22/2017
3/23/2017
3/24/2017
3/25/2017
3/26/2017
3/27/2017
3/28/2017
3/29/2017
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017
4/2/2017
4/3/2017
4/4/2017
4/5/2017 0.10
4/6/2017
4/7/2017
4/8/2017
4/9/2017 0.19
4/10/2017
4/11/2017
4/12/2017
4/13/2017
4/14/2017
4/15/2017
4/16/2017
4/17/2017
4/18/2017 1.10
4/19/2017 0.05
4/20/2017 0.95
4/21/2017
4/22/2017
4/23/2017
4/24/2017 0.06
4/25/2017
4/26/2017
4/27/2017
4/28/2017
4/29/2017
4/30/2017
5/1/2017
5/2/2017
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017
5/9/2017
5/10/2017 0.15
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017 0.06
5/16/2017 0.59
5/17/2017
5/18/2017
5/19/2017
5/20/2017
5/21/2017 0.00
5/22/2017 **
5/23/2017 **
5/24/2017 **
5/25/2017 **
5/26/2017 **
5/27/2017 **
5/28/2017 **
5/29/2017 **
5/30/2017 **
5/31/2017 **
6/1/2017 **
6/2/2017 **
6/3/2017 **
6/4/2017 **
6/5/2017 **
6/6/2017 **
6/7/2017 **
6/8/2017 **
6/9/2017 **
6/10/2017 0.15
6/11/2017 0.20
6/12/2017 0.05
6/13/2017 0.49
6/14/2017
6/15/2017
6/16/2017 T
6/17/2017
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 0.15
7/4/2017
7/5/2017 1.62
7/6/2017
7/7/2017
7/8/2017 0.00
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 0.97
7/19/2017 0.07
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017 0.19
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017 0.05
8/2/2017 0.35
8/3/2017
8/4/2017
8/5/2017
8/6/2017 1.91
8/7/2017
8/8/2017
8/9/2017 0.29
8/10/2017
8/11/2017
8/12/2017 0.41
8/13/2017
8/14/2017
8/15/2017 1.00
8/16/2017 0.35
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017
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
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017 0.39
9/15/2017 0.08
9/16/2017 0.39
9/17/2017 **
9/18/2017 **
9/19/2017 **
9/20/2017 **
9/21/2017 **
9/22/2017 **
9/23/2017 **
9/24/2017 **
9/25/2017 **
9/26/2017 **
9/27/2017 **
9/28/2017 **
9/29/2017 **
9/30/2017 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/4/2016 6:00 AM 1.00 M M M M 1" of rain from 5:00 pm to 6:15 pm
10/30/2016 7:00 AM 0.60 M M M M
11/1/2016 7:00 AM 0.00 0.0 M M M
11/29/2016 7:00 AM 0.64 7.2 M M M Really windy-Had 7.2" snow with 0.64"precip. Without the wind, the snow amount would probably be different.
11/30/2016 7:00 AM 0.48 4.5 M M M More snow! Had 4.5" snow with 0.48" moisture. Lots of wind last night. Snow depth on the ground is drifted.
12/15/2016 7:00 AM 0.37 4.0 M M M
12/17/2016 7:00 AM 0.33 5.0 M M M Snowed all day yesterday. Had 5" snow with 0.33" moisture. Dropped down to minus 20.6 degrees last night.
12/25/2016 7:00 AM T M M M M Where's the blizzard??? Nice Christmas morning with frosted trees. Trace of icy snow.
12/26/2016 7:00 AM 2.25 14.0 M M M Had 14 " of snow with 2.25" moisture and lots of wind.
1/7/2017 7:00 AM T M M M M Bad News-Several days of minus 25 to 30 degrees wind chill and was a minus 23.1 degree this AM. GOOD NEWS was only a 2 MPH wind.
1/9/2017 7:00 AM 0.03 0.5 M M M
1/10/2017 7:00 AM 0.05 1.0 M M M
1/11/2017 7:00 AM 0.12 1.5 M M M Some snow the last 3 days. Lots of snow drifting on Monday.
1/22/2017 7:00 AM T M M M M Slight amount of freezing rain
2/5/2017 7:00 AM T 0.2 M M M
2/7/2017 7:00 AM 0.11 2.4 M M M Had 2.4" of snow with about -1 degrees
2/20/2017 7:00 AM T M M M M
2/22/2017 7:00 AM 0.01 M M M M
2/23/2017 7:00 AM T T M M M Had a dusting of snow with a trace of precip.
3/12/2017 7:00 AM T T M M M Just a few flakes of snow. More concern over the dry soil conditions. Being a rancher, drilled several 4 foot deep post holes last week. Despite having 4 foot of snow this winter, most of the snow drifted into very deep (7 to 8 foot) drifts leaving very little general soil moisture. The 4 foot holes were quite dry. ALARMING
3/13/2017 7:00 AM 0.28 2.7 M M M Had 2.7" new snow with 0.28" moisture. Chilly with -1 degrees.
3/14/2017 7:00 AM 0.12 0.9 M M M
3/20/2017 6:00 AM 0.17 M M M M
4/5/2017 7:00 AM 0.10 M M M M
4/9/2017 6:00 AM 0.19 M M M M
4/18/2017 6:00 AM 1.10 0.0 M M M Very unusual spring storm. Rain poured from about 10:00 to 10:30 pm with lots of pea to dime size hail. Super amount of cloud to cloud lighting. Hailed until the ground was completely white. All told we received 1.10 inches of precip,
4/19/2017 7:00 AM 0.05 M M M M
4/20/2017 6:00 AM 0.95 M M M M Light rain all day yesterday.
4/24/2017 6:00 AM 0.06 M M M M
5/10/2017 6:00 AM 0.15 M M M M
5/15/2017 6:00 AM 0.06 M M M M
5/16/2017 6:00 AM 0.59 M M M M
5/21/2017 6:00 AM 0.00 0.0 M M M Had a freeze this early morning at 515 AM with a 28 degree temp. Warmed up to 34 degrees at 6:15 AM.
6/11/2017 6:00 AM 0.20 M M M M
6/12/2017 7:00 AM 0.05 M M M M
6/13/2017 6:00 AM 0.49 M M M M
6/16/2017 7:00 AM T M M M M
7/5/2017 6:00 AM 1.62 M M M M
7/8/2017 7:00 AM 0.00 0.0 M M M
7/18/2017 7:00 AM 0.97 M M M M
7/19/2017 7:00 AM 0.07 M M M M
7/25/2017 6:00 AM 0.19 M M M M
8/1/2017 6:00 AM 0.05 M M M M
8/2/2017 6:00 AM 0.35 M M M M
8/6/2017 6:00 AM 1.91 M M M M Total of 1.91" rain/hail. Had 0.25" yesterday AM, another 1.05" rain/hail at 4:05 to 4:30 PM, and another violent 0.61" rain/hail at 4:05 to 4:10 AM. Looked like a winter snow storm with intense rain/hail with a 50 foot visability.
8/9/2017 6:00 AM 0.29 M M M M
8/12/2017 6:00 AM 0.41 M M M M Some hail about 2x pea size
8/15/2017 6:00 AM 1.00 M M M M
8/16/2017 6:00 AM 0.35 M M M M
9/14/2017 6:00 AM 0.39 M M M M
9/15/2017 6:00 AM 0.08 M M M M
9/16/2017 6:00 AM 0.39 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
3/8/2017 3/11/2017 6:00 AM 4 0.22 3.0 0.22 The last 3 days accumulated 3" of snow with 0.22" moisture. Being a rancher, was building more fence the last week and surprised how dry the 4 foot deep holes were. Guess most of the moisture was in drifts 8 foot deep.
5/22/2017 6/10/2017 7:00 AM 20 0.15 M M
6/19/2017 7/03/2017 7:00 AM 15 0.15 M M
9/17/2017 10/02/2017 7:00 AM 16 0.56 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