Station Overview Station Location
Station Number IL-EF-29 Latitude 39.004736
Station Name Altamont 3.8 SSW Longitude -88.767909
County Effingham Elevation (ft) 621



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 17 3.44 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 17 3.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 17 3.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 18 2.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 18 2.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 18 3.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 18 3.82 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 1
May 18 4.81 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 18 4.11 8.82 19 8.82 19 0.00 0 0 10 0 0.0 0 0
July 18 3.91 4.75 12 4.75 12 0.00 0 0 6 1 0.0 0 0
Aug 18 2.93 4.65 27 4.65 26 0.00 1 0 13 0 0.0 0 0
Sept 18 3.00 5.67 15 3.82 4 1.85 11 2 2 0 0.0 0 0
Water Year Totals: 41.17" 23.89" 74 days 22.04" 62 1.85" 12 days 2 31 days 1 days 0.0" 0 days 1 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
10/1/2017
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
10/22/2017
10/23/2017
10/24/2017
10/25/2017
10/26/2017
10/27/2017
10/28/2017
10/29/2017
10/30/2017
10/31/2017
11/1/2017
11/2/2017
11/3/2017
11/4/2017
11/5/2017
11/6/2017
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017
11/26/2017
11/27/2017
11/28/2017
11/29/2017
11/30/2017
12/1/2017
12/2/2017
12/3/2017
12/4/2017
12/5/2017
12/6/2017
12/7/2017
12/8/2017
12/9/2017
12/10/2017
12/11/2017
12/12/2017
12/13/2017
12/14/2017
12/15/2017
12/16/2017
12/17/2017
12/18/2017
12/19/2017
12/20/2017
12/21/2017
12/22/2017
12/23/2017
12/24/2017
12/25/2017
12/26/2017
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
Day of YearDaily PrcpMultiday Prcp
1/1/2018
1/2/2018
1/3/2018
1/4/2018
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018
1/10/2018
1/11/2018
1/12/2018
1/13/2018
1/14/2018
1/15/2018
1/16/2018
1/17/2018
1/18/2018
1/19/2018
1/20/2018
1/21/2018
1/22/2018
1/23/2018
1/24/2018
1/25/2018
1/26/2018
1/27/2018
1/28/2018
1/29/2018
1/30/2018
1/31/2018
2/1/2018
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018
2/7/2018
2/8/2018
2/9/2018
2/10/2018
2/11/2018
2/12/2018
2/13/2018
2/14/2018
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018
2/20/2018
2/21/2018
2/22/2018
2/23/2018
2/24/2018
2/25/2018
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018
3/7/2018
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018
3/13/2018
3/14/2018
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018
3/28/2018
3/29/2018
3/30/2018
3/31/2018
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018 0.00
4/3/2018
4/4/2018
4/5/2018
4/6/2018
4/7/2018
4/8/2018
4/9/2018
4/10/2018
4/11/2018
4/12/2018
4/13/2018
4/14/2018
4/15/2018
4/16/2018
4/17/2018
4/18/2018
4/19/2018
4/20/2018
4/21/2018
4/22/2018
4/23/2018
4/24/2018
4/25/2018
4/26/2018
4/27/2018
4/28/2018
4/29/2018
4/30/2018
5/1/2018
5/2/2018
5/3/2018
5/4/2018
5/5/2018
5/6/2018
5/7/2018
5/8/2018
5/9/2018
5/10/2018
5/11/2018
5/12/2018
5/13/2018
5/14/2018
5/15/2018
5/16/2018
5/17/2018
5/18/2018
5/19/2018
5/20/2018
5/21/2018
5/22/2018
5/23/2018
5/24/2018
5/25/2018
5/26/2018
5/27/2018
5/28/2018
5/29/2018
5/30/2018
5/31/2018
6/1/2018
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018 0.00
6/10/2018 0.10
6/11/2018 1.99
6/12/2018 2.76
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.04
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018
6/20/2018 2.81
6/21/2018 0.26
6/22/2018 0.05
6/23/2018 0.13
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 0.31
6/27/2018 0.37
6/28/2018 0.00
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018 0.00
7/15/2018 1.97
7/16/2018 0.01
7/17/2018
7/18/2018
7/19/2018 0.00
7/20/2018 0.66
7/21/2018 0.00
7/22/2018 0.05
7/23/2018 T
7/24/2018
7/25/2018
7/26/2018 0.00
7/27/2018
7/28/2018
7/29/2018 0.00
7/30/2018 1.58
7/31/2018 0.48
8/1/2018 0.08
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.06
8/8/2018 0.34
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.14
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.08
8/16/2018 0.75
8/17/2018 0.80
8/18/2018 0.06
8/19/2018 0.00
8/20/2018 0.30
8/21/2018 0.16
8/22/2018 0.00
8/23/2018 0.00
8/24/2018 0.08
8/25/2018 1.21
8/26/2018
8/27/2018
8/28/2018
8/29/2018 0.59
8/30/2018
8/31/2018 **
9/1/2018 **
9/2/2018 **
9/3/2018 M
9/4/2018
9/5/2018
9/6/2018 0.00
9/7/2018 0.00
9/8/2018 1.17
9/9/2018 2.65
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018 **
9/20/2018 **
9/21/2018 **
9/22/2018 **
9/23/2018 **
9/24/2018 **
9/25/2018 **
9/26/2018 1.85
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
4/2/2018 7:50 AM 0.00 0.0 M 1.7 M
6/9/2018 7:20 AM 0.00 M M M M
6/10/2018 7:20 AM 0.10 M M M M Occurred yesterday afternoon; .07” around 1pm and .03” a couple if hours later; unable to tell if there was trace this early morning but I suspect so based on wet grass and droplets on the gauge, but the amount shown did not cjsnfe from 5pm last night
6/11/2018 7:49 AM 1.99 M M M M Rain began a little after 7:30pm; Still raining this morning, but it seems the heavy rain is over
6/12/2018 7:48 AM 2.76 M M M M
6/13/2018 8:25 AM 0.00 M M M M Trace, but it is from the heavy fog that has lifted
6/14/2018 7:31 PM 0.00 M M M M
6/15/2018 8:16 AM 0.04 M M M M
6/16/2018 8:59 AM 0.00 M M M M
6/17/2018 8:00 AM 0.00 M M M M
6/18/2018 8:00 AM 0.00 M M M M
6/20/2018 7:45 AM 2.81 M M M M Trace as of 6:15pm last night; the majority fell within the next 2-3 hours following that.
6/21/2018 8:36 AM 0.26 M M M M
6/22/2018 7:59 AM 0.05 M M M M
6/23/2018 10:35 AM 0.13 M M M M
6/24/2018 4:52 PM 0.00 M M M M
6/25/2018 8:15 AM 0.00 M M M M
6/26/2018 10:53 AM 0.31 M M M M The majority of this fell after 7am. It was thundering too much for me to go out to my gauge earlier in the morning
6/27/2018 7:50 AM 0.37 M M M M Yesterday morning’s rain was in yesterday’s report; this shows what fell in the evening
6/28/2018 7:40 AM 0.00 M M M M
7/14/2018 8:00 AM 0.00 M M M M
7/15/2018 8:02 AM 1.97 M M M M 1.56” of the total occurred in less than one hour on the afternoon of the 14th, roughly from 1:45pm-2:45pm. The remaining rain fell that night
7/16/2018 9:00 AM 0.01 M M M M Very brief shower yesterday afternoon, maybe 3 minutes but large drops, and then dense fog overnight
7/19/2018 8:00 AM 0.00 M M M M
7/20/2018 8:30 AM 0.66 M M M M
7/21/2018 8:00 AM 0.00 M M M M
7/22/2018 8:30 AM 0.05 M M M M
7/23/2018 8:42 AM T M M M M
7/26/2018 8:00 AM 0.00 M M M M
7/29/2018 8:00 AM 0.00 M M M M
7/30/2018 7:58 AM 1.58 M M M M
7/31/2018 8:00 AM 0.48 M M M M
8/1/2018 7:41 AM 0.08 M M M M Also heavy condensation from dense fog earlier; rain was limited to yesterday afternoon
8/2/2018 8:00 AM 0.00 M M M M
8/3/2018 7:15 AM 0.00 M M M M
8/4/2018 7:50 AM 0.00 M M M M
8/5/2018 7:40 AM 0.00 M M M M
8/6/2018 8:00 AM 0.00 M M M M
8/7/2018 8:00 AM 0.06 M M M M
8/8/2018 8:00 AM 0.34 M M M M
8/9/2018 8:00 AM 0.00 M M M M
8/10/2018 8:00 AM 0.00 M M M M
8/11/2018 7:40 AM 0.14 M M M M
8/12/2018 8:00 AM 0.00 M M M M
8/13/2018 8:00 AM 0.00 M M M M
8/14/2018 8:00 AM 0.00 M M M M
8/15/2018 7:04 AM 0.08 M M M M
8/16/2018 8:00 AM 0.75 M M M M .475” fell by noon yesterday; (beginning a little before 8am); the remainder occurred intermittently later on
8/17/2018 7:55 AM 0.80 M M M M
8/18/2018 8:00 AM 0.06 M M M M
8/19/2018 8:00 AM 0.00 M M M M
8/20/2018 7:45 AM 0.30 M M M M
8/21/2018 7:45 AM 0.16 M M M M
8/22/2018 8:00 AM 0.00 M M M M
8/23/2018 8:00 AM 0.00 M M M M
8/24/2018 8:20 AM 0.08 M M M M
8/25/2018 8:18 AM 1.21 M M M M 1.09” fell by yesterday afternoon; remainer was this morning
8/29/2018 7:26 AM 0.59 M M M M
9/6/2018 8:00 AM 0.00 M M M M
9/7/2018 7:32 AM 0.00 M M M M
9/8/2018 7:50 AM 1.17 M M M M All from overnight hours. Gauge was still empty at 7:20pm last night; only light sprinkles at that time
9/9/2018 8:00 AM 2.65 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
8/31/2018 9/03/2018 8:00 AM 4 M M 0.00
9/19/2018 9/26/2018 4:35 PM 8 1.85 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