Station Overview Station Location
Station Number IN-LK-59 Latitude 41.4955
Station Name (W9MAL)Merrillville 2.0 NNW Longitude -87.3461
County Lake Elevation (ft) 632



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 11 3.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 3.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 11 2.41 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 12 2.05 0.68 9 0.68 9 0.00 0 0 4 0 0.5 1 2
Feb 12 1.76 0.86 5 0.86 5 0.00 0 0 2 0 0.0 0 0
March 12 2.40 1.54 19 1.54 19 0.00 0 0 7 2 2.5 1 1
April 12 3.60 0.70 18 0.70 18 0.00 0 0 7 2 0.0 0 0
May 12 3.89 2.13 9 2.13 9 0.00 0 0 4 0 0.0 0 0
June 12 4.12 3.96 9 3.96 9 0.00 0 0 8 1 0.0 0 0
July 12 3.99 4.47 13 4.47 13 0.00 0 0 9 0 0.0 0 0
Aug 12 4.51 3.31 22 3.31 22 0.00 0 0 8 2 0.0 0 0
Sept 12 3.45 2.14 19 2.14 19 0.00 0 0 10 2 0.0 0 0
Water Year Totals: 38.85" 19.79" 123 days 19.79" 123 0.00" 0 days 0 59 days 9 days 3.0" 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012 0.00
1/16/2012
1/17/2012 0.25
1/18/2012 0.01
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012 0.00
1/26/2012 0.00
1/27/2012 0.31
1/28/2012 0.11
1/29/2012
1/30/2012 0.00
1/31/2012 0.00
2/1/2012 M
2/2/2012 0.10
2/3/2012 0.00
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012 0.00
2/28/2012 0.00
2/29/2012 0.76
3/1/2012 0.20
3/2/2012 0.00
3/3/2012 M
3/4/2012
3/5/2012 0.20
3/6/2012 0.00
3/7/2012 0.00
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012 0.22
3/13/2012 0.11
3/14/2012 0.00
3/15/2012 T
3/16/2012 0.00
3/17/2012 0.00
3/18/2012
3/19/2012 T
3/20/2012
3/21/2012
3/22/2012 0.00
3/23/2012 0.30
3/24/2012 0.41
3/25/2012 0.10
3/26/2012 0.00
3/27/2012
3/28/2012
3/29/2012 0.00
3/30/2012 0.00
3/31/2012 M
Day of YearDaily PrcpMultiday Prcp
4/1/2012 T
4/2/2012 0.14
4/3/2012 0.00
4/4/2012
4/5/2012 0.00
4/6/2012
4/7/2012
4/8/2012
4/9/2012 0.03
4/10/2012 0.00
4/11/2012
4/12/2012
4/13/2012
4/14/2012 0.00
4/15/2012 0.04
4/16/2012
4/17/2012 0.00
4/18/2012
4/19/2012 0.00
4/20/2012
4/21/2012 0.08
4/22/2012
4/23/2012 0.00
4/24/2012 0.00
4/25/2012
4/26/2012 0.05
4/27/2012 0.00
4/28/2012 T
4/29/2012 0.22
4/30/2012 0.14
5/1/2012 0.28
5/2/2012 0.09
5/3/2012
5/4/2012 0.83
5/5/2012 0.00
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012 0.00
5/13/2012
5/14/2012 0.00
5/15/2012
5/16/2012
5/17/2012 0.00
5/18/2012
5/19/2012
5/20/2012
5/21/2012 0.93
5/22/2012
5/23/2012
5/24/2012
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012 0.00
6/1/2012 0.78
6/2/2012 0.07
6/3/2012
6/4/2012
6/5/2012 T
6/6/2012
6/7/2012
6/8/2012
6/9/2012
6/10/2012
6/11/2012
6/12/2012 0.40
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012 1.06
6/18/2012 0.01
6/19/2012
6/20/2012
6/21/2012
6/22/2012 0.20
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012 0.73
6/30/2012 0.71
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.10
7/2/2012 0.26
7/3/2012
7/4/2012
7/5/2012
7/6/2012 0.79
7/7/2012
7/8/2012 0.20
7/9/2012 0.60
7/10/2012 0.00
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012 0.00
7/16/2012
7/17/2012
7/18/2012 0.00
7/19/2012 1.31
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012 0.47
7/26/2012 M
7/27/2012 0.70
7/28/2012 0.04
7/29/2012
7/30/2012 0.00
7/31/2012
8/1/2012 T
8/2/2012 0.00
8/3/2012
8/4/2012 0.00
8/5/2012
8/6/2012
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.10
8/10/2012 0.76
8/11/2012 0.21
8/12/2012
8/13/2012 0.18
8/14/2012
8/15/2012 0.15
8/16/2012 0.00
8/17/2012 0.45
8/18/2012 0.00
8/19/2012
8/20/2012 0.00
8/21/2012 0.07
8/22/2012 T
8/23/2012 0.00
8/24/2012
8/25/2012
8/26/2012
8/27/2012 1.39
8/28/2012 0.00
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.00
9/2/2012 0.32
9/3/2012 0.12
9/4/2012 T
9/5/2012 0.14
9/6/2012 0.30
9/7/2012 0.00
9/8/2012 0.42
9/9/2012 0.29
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012 0.37
9/16/2012
9/17/2012
9/18/2012 0.03
9/19/2012
9/20/2012 0.00
9/21/2012
9/22/2012 0.13
9/23/2012 0.02
9/24/2012 0.00
9/25/2012
9/26/2012 T
9/27/2012 0.00
9/28/2012 0.00
9/29/2012 0.00
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/15/2012 7:00 AM 0.00 0.0 0.00 5.0 M
1/17/2012 7:00 AM 0.25 0.0 M 0.0 M
1/18/2012 6:59 AM 0.01 M M M M
1/25/2012 6:30 AM 0.00 0.0 M 0.0 M
1/26/2012 7:00 AM 0.00 0.0 M M M
1/27/2012 5:35 AM 0.31 M M M M
1/28/2012 6:10 AM 0.11 0.5 M 0.5 M
1/30/2012 6:30 AM 0.00 0.0 M T M
1/31/2012 6:25 AM 0.00 0.0 M M M
2/1/2012 7:00 AM M M M M M (edit: daily precip initially recorded as 0.70". changed to NA due to decimal error suspicion. observer contacted. P.G.)
2/2/2012 7:00 AM 0.10 M M M M
2/3/2012 4:00 AM 0.00 0.0 M M M
2/27/2012 6:00 AM 0.00 0.0 M M M No snow on the ground. Temp is 32 degrees.
2/28/2012 5:30 AM 0.00 0.0 M M M There is frost on the ground and the temp is 22 degrees.
2/29/2012 6:20 AM 0.76 M M M M Temp is 45 Degrees
3/1/2012 6:00 AM 0.20 M M M M
3/2/2012 6:45 AM 0.00 0.0 M M M
3/3/2012 6:20 AM M M M M M (edit: daily precip initially recorded as 2.40". changed to NA due to decimal error suspicion. observer contacted. P.G.)
3/5/2012 5:00 AM 0.20 2.5 0.20 2.5 0.20
3/6/2012 6:25 AM 0.00 0.0 M M M
3/7/2012 5:45 AM 0.00 0.0 M M M
3/12/2012 6:05 AM 0.22 M M M M
3/13/2012 6:00 AM 0.11 M M M M
3/14/2012 5:55 AM 0.00 0.0 M M M
3/15/2012 6:20 AM T M M M M
3/16/2012 5:30 AM 0.00 0.0 M M M
3/17/2012 6:30 AM 0.00 0.0 M M M
3/19/2012 5:30 AM T M M M M
3/22/2012 6:00 AM 0.00 0.0 M M M
3/23/2012 6:30 AM 0.30 M M M M
3/24/2012 5:30 AM 0.41 M M M M
3/25/2012 6:30 AM 0.10 M M M M
3/26/2012 6:25 AM 0.00 0.0 M M M
3/29/2012 6:20 AM 0.00 0.0 M M M
3/30/2012 6:40 AM 0.00 0.0 M M M
3/31/2012 6:30 AM M M M M M (edit: daily precip initially recorded as 0.50". changed to NA due to decimal error suspicion. P.G.)
4/1/2012 6:30 AM T M M M M Light rain coming down now
4/2/2012 6:45 AM 0.14 M M M M
4/3/2012 6:30 AM 0.00 0.0 M M M
4/5/2012 6:15 AM 0.00 0.0 M M M
4/9/2012 6:15 AM 0.03 M M M M (edit: daily precip initially recorded as 0.30". changed to 0.03" to match surroundings. P.G.)
4/10/2012 6:45 AM 0.00 0.0 M M M
4/14/2012 7:00 AM 0.00 0.0 M M M
4/15/2012 6:50 AM 0.04 M M M M
4/17/2012 7:00 AM 0.00 0.0 M M M
4/19/2012 6:10 AM 0.00 0.0 M M M
4/21/2012 5:45 AM 0.08 M M M M
4/23/2012 6:45 AM 0.00 0.0 M M M Have 40 Degrees
4/24/2012 6:56 AM 0.00 0.0 M M M Have 35 Degrees and heavy frost.
4/26/2012 5:30 AM 0.05 M M M M (edit: daily precip initially recorded as 0.50". changed to 0.05" to match up with surroundings. P.G.)
4/27/2012 6:51 AM 0.00 0.0 M M M Have 32 Degrees and Heavy Frost
4/28/2012 6:50 AM T M M M M
4/29/2012 6:56 AM 0.22 M M M M
4/30/2012 6:56 AM 0.14 M M M M
5/1/2012 6:55 AM 0.28 M M M M
5/2/2012 6:39 AM 0.09 M M M M
5/4/2012 6:30 AM 0.83 M M M M
5/5/2012 6:50 AM 0.00 0.0 M M M
5/12/2012 6:30 AM 0.00 0.0 M M M
5/14/2012 6:45 AM 0.00 0.0 M M M
5/17/2012 6:00 AM 0.00 0.0 M M M
5/21/2012 4:10 AM 0.93 M M M M
5/31/2012 5:45 AM 0.00 0.0 M M M
6/1/2012 6:45 AM 0.78 M M M M
6/2/2012 6:40 AM 0.07 M M M M
6/5/2012 6:30 AM T M M M M
6/12/2012 5:00 AM 0.40 M M M M
6/17/2012 5:30 AM 1.06 M M M M
6/18/2012 6:20 AM 0.01 M M M M
6/22/2012 5:00 AM 0.20 M M M M
6/29/2012 6:00 AM 0.73 M M M M Pea size hail a few different times
6/30/2012 6:00 AM 0.71 M M M M
7/1/2012 6:00 AM 0.10 M M M M
7/2/2012 6:10 AM 0.26 M M M M
7/6/2012 4:00 AM 0.79 M M M M
7/8/2012 5:55 AM 0.20 M M M M
7/9/2012 6:55 AM 0.60 M M M M
7/10/2012 6:50 AM 0.00 0.0 M M M
7/15/2012 6:00 AM 0.00 0.0 M M M
7/18/2012 5:00 AM 0.00 0.0 M M M
7/19/2012 6:40 AM 1.31 M M M M power outage this morning
7/25/2012 6:40 AM 0.47 M M M M
7/26/2012 6:40 AM M M M M M (edit: daily precip initially recorded as 0.90". changed to NA due to discrepancy with surroundings. P.G.)
7/27/2012 6:40 AM 0.70 M M M M
7/28/2012 6:00 AM 0.04 M M M M
7/30/2012 5:55 AM 0.00 0.0 M M M
8/1/2012 6:40 AM T M M M M
8/2/2012 6:45 AM 0.00 0.0 M M M
8/4/2012 6:40 AM 0.00 0.0 M M M
8/7/2012 6:50 AM 0.00 0.0 M M M
8/8/2012 6:50 AM 0.00 0.0 M M M
8/9/2012 6:50 AM 0.10 M M M M
8/10/2012 6:45 AM 0.76 M M M M
8/11/2012 6:45 AM 0.21 M M M M
8/13/2012 6:35 AM 0.18 M M M M
8/15/2012 5:40 AM 0.15 M M M M
8/16/2012 6:30 AM 0.00 0.0 M M M
8/17/2012 6:50 AM 0.45 M M M M
8/18/2012 5:30 AM 0.00 0.0 M M M
8/20/2012 6:45 AM 0.00 0.0 M M M
8/21/2012 6:55 AM 0.07 M M M M
8/22/2012 6:50 AM T M M M M
8/23/2012 6:45 AM 0.00 0.0 M M M
8/27/2012 6:45 AM 1.39 M M M M No rain right now
8/28/2012 6:45 AM 0.00 0.0 M M M
8/29/2012 6:20 AM 0.00 0.0 M M M
8/30/2012 7:20 AM 0.00 0.0 M M M
8/31/2012 6:45 AM 0.00 0.0 M M M
9/1/2012 6:55 AM 0.00 0.0 M M M
9/2/2012 6:55 AM 0.32 M M M M
9/3/2012 6:55 AM 0.12 M M M M
9/4/2012 6:55 AM T M M M M
9/5/2012 5:15 AM 0.14 M M M M
9/6/2012 6:50 AM 0.30 M M M M
9/7/2012 6:20 AM 0.00 0.0 M M M
9/8/2012 6:50 AM 0.42 M M M M
9/9/2012 5:30 AM 0.29 M M M M
9/15/2012 6:55 AM 0.37 M M M M
9/18/2012 6:50 AM 0.03 M M M M (edit: 0.30" changed to 0.03". P.G.)
9/20/2012 6:55 AM 0.00 0.0 M M M
9/22/2012 6:55 AM 0.13 M M M M
9/23/2012 6:50 AM 0.02 M M M M
9/24/2012 6:55 AM 0.00 0.0 M M M
9/26/2012 6:50 AM T M M M M Foggy and Misty
9/27/2012 6:50 AM 0.00 0.0 M M M
9/28/2012 6:43 AM 0.00 0.0 M M M
9/29/2012 6:55 AM 0.00 0.0 M M M



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