Station Overview Station Location
Station Number IL-LK-84 Latitude 42.3662872314453
Station Name Waukegan 1.7 E Longitude -87.8356323242188
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 18 2.77 5.92 31 4.71 29 1.21 2 1 12 2 0.0 0 0
Nov 18 2.87 2.68 30 1.66 24 1.02 6 2 8 6 1.5 1 0
Dec 18 2.08 2.37 31 2.29 28 0.08 3 1 6 5 0.0 0 0
Jan 19 1.79 1.18 15 0.00 10 1.18 5 3 0 4 0.0 0 0
Feb 19 1.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 2.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 3.39 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 4.00 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 19 3.63 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 3.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 3.79 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 3.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 34.65" 12.15" 107 days 8.66" 91 3.49" 16 days 7 26 days 17 days 1.5" 1 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 0.29
10/2/2018 1.31
10/3/2018 0.00
10/4/2018 0.03
10/5/2018 **
10/6/2018 1.21
10/7/2018 0.05
10/8/2018 0.62
10/9/2018 0.00
10/10/2018 T
10/11/2018 0.29
10/12/2018 0.00
10/13/2018 0.01
10/14/2018 0.00
10/15/2018 0.11
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.04
10/21/2018 T
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 0.00
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.11
10/29/2018 0.21
10/30/2018 0.00
10/31/2018 1.64
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 T
11/4/2018 0.09
11/5/2018 0.53
11/6/2018 0.44
11/7/2018 0.03
11/8/2018 T
11/9/2018 0.12
11/10/2018 0.00
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 T
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.25
11/17/2018 **
11/18/2018 0.09
11/19/2018 0.00
11/20/2018 T
11/21/2018 0.00
11/22/2018 T
11/23/2018 0.00
11/24/2018 0.12
11/25/2018 **
11/26/2018 **
11/27/2018 **
11/28/2018 0.93
11/29/2018 0.08
11/30/2018 T
12/1/2018 0.00
12/2/2018 1.31
12/3/2018 0.35
12/4/2018 T
12/5/2018 T
12/6/2018 0.00
12/7/2018 0.00
12/8/2018 T
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.07
12/15/2018 0.00
12/16/2018 T
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 **
12/21/2018 0.08
12/22/2018 T
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.00
12/28/2018 0.51
12/29/2018 0.04
12/30/2018 0.01
12/31/2018 **
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.51
1/2/2019 T
1/3/2019 T
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 **
1/8/2019 0.46
1/9/2019 0.00
1/10/2019 T
1/11/2019 T
1/12/2019 0.00
1/13/2019 **
1/14/2019 0.21
1/15/2019 0.00
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
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.29 M M M M Rain mid-morning. 0.06 reading at 3pm. Conditions appear as though rain stopped shortly before OB.
10/2/2018 7:00 AM 1.31 M M M M Morning rain delivered 0.02" by 1pm, with rain ending earlier. Heavy cloud-cover all day. Heavy rain was heard beginning at 9:24pm, with several lighting strikes close by.
10/3/2018 7:00 AM 0.00 0.0 M M M
10/4/2018 7:00 AM 0.03 M M M M
10/7/2018 7:00 AM 0.05 M M M M Touch of falling mist around 1pm. Light and brief drizzle around 3pm. Nothing more than a trace by 7pm. The bulk came overnight.
10/8/2018 7:10 AM 0.62 M M M M Heavy fog, and conditions look as though rain ended short time (about 15-20 min) before OB. Heavy rain was heard falling around 10:22pm.
10/9/2018 7:00 AM 0.00 0.0 M M M
10/10/2018 7:00 AM T M M M M 5:04pm - Light rain begins falling, first of the period. 5:17pm - Rain ended, trace amount of accumulation. 5:31pm - Light rain started falling again, continuing on and off for the next hour and a half or so, and likely over night.
10/11/2018 7:30 AM 0.29 M M M M A light and short rain started the off the precip for period at 10:08am, and would continue on and off for the rest of the mid-day period. There was 0.08" at 1:30pm. Around 1:50pm, a steady rain developed and lasted for about forty minutes.
10/12/2018 7:00 AM 0.00 0.0 M M M
10/13/2018 7:00 AM 0.01 M M M M Light, spitty rain from about 12:15pm to a little after 1pm. Light frost at time of OB.
10/14/2018 7:35 AM 0.00 0.0 M M M
10/15/2018 7:10 AM 0.11 M M M M Light rain began around 9:30pm. By appearances, it looks as though it could have stopped raining several hours before OB.
10/16/2018 7:00 AM 0.00 0.0 M M M Light frost on the rooftops.
10/17/2018 7:00 AM 0.00 0.0 M M M
10/18/2018 7:00 AM 0.00 0.0 M M M Light frost on rooftops.
10/19/2018 7:00 AM 0.00 0.0 M M M
10/20/2018 7:00 AM 0.04 M M M M Light rain from mid-morning to sometime around 12:45-1pm. 0.04" at 1:45pm.
10/21/2018 7:00 AM T M M M M Scattered light snow on high winds observed between 3:11pm and 3:50pm. No accumulation or build up of any kind.
10/22/2018 7:00 AM 0.00 0.0 M M M
10/23/2018 7:00 AM 0.00 0.0 M M M
10/24/2018 7:00 AM 0.00 0.0 M M M Light frost on rooftops.
10/25/2018 7:00 AM 0.00 0.0 M M M
10/26/2018 7:00 AM 0.00 0.0 M M M
10/27/2018 7:00 AM 0.00 0.0 M M M
10/28/2018 7:15 AM 0.11 M M M M Stepping outside at 6:06pm, observed lightly dampened pavement and light drizzle just beginning to fall. Drizzle grew heavier over next 10 minutes into a steady light rain.
10/29/2018 7:30 AM 0.21 M M M M It appears rain had been stopped for some time before OB. 0.09" at 1pm. Rain on and off much of the afternoon.
10/30/2018 7:00 AM 0.00 0.0 M M M
10/31/2018 7:00 AM 1.64 M M M M Rain began around 6:15pm. Very heavy at times.
11/1/2018 7:00 AM 0.00 0.0 M M M
11/2/2018 7:00 AM 0.00 0.0 M M M
11/3/2018 7:00 AM T M M M M There was a couple of light sprinkles between around 11:15am and 11:50am. Light frost at time of OB.h
11/4/2018 7:00 AM 0.09 M M M M Rain starting late afternoon running into overnight.
11/5/2018 7:00 AM 0.53 M M M M 0.21" at 12 noon. 0.53" at 9pm.
11/6/2018 7:30 AM 0.44 M M M M Lightly drizzling at 6:30am
11/7/2018 7:00 AM 0.03 M M M M
11/8/2018 6:35 AM T M M M M Stray flakes during the day.
11/9/2018 7:25 AM 0.12 1.5 0.07 M M Snowing at time of OB. Not exactly comfortable with my core sampling, but that's what the numbers say.
11/10/2018 7:00 AM 0.00 0.0 M M M
11/11/2018 7:00 AM 0.00 0.0 M M M
11/12/2018 7:00 AM 0.00 0.0 M M M
11/13/2018 7:00 AM T M M M M A spattering of snowflakes around mid-day. No accumulation.
11/14/2018 7:00 AM 0.00 0.0 M M M
11/15/2018 7:00 AM 0.00 0.0 M M M
11/16/2018 7:00 AM 0.25 M M M M
11/19/2018 7:00 AM 0.00 0.0 M M M
11/20/2018 7:00 AM T 0.0 M M M Very light snow observed at about 6:45pm. Slight accumulation in grass areas and nooks and crannies of sidewalks and drives.
11/21/2018 7:00 AM 0.00 0.0 M M M
11/22/2018 7:00 AM T M M M M Unexpected midday snow beginning around 12:30pm. Light accumulation
11/23/2018 7:00 AM 0.00 0.0 M M M
11/24/2018 7:00 AM 0.12 0.0 0.00 0.0 0.00 Felt a drop of rain at 10:50pm, while taking the dog out. Raining lightly at time of OB. Snow is gone except small remnants where it was piled up during removal.
11/29/2018 7:00 AM 0.08 M M M M
11/30/2018 7:00 AM T M M M M
12/1/2018 7:00 AM 0.00 0.0 M M M
12/2/2018 7:00 AM 1.31 M M M M Light rain at time of OB.
12/3/2018 7:15 AM 0.35 M M M M Snowing lightly at time of OB.
12/4/2018 7:00 AM T M M M M A few flakes shortly before OB.
12/5/2018 7:00 AM T 0.0 0.00 M M Almost 0.01" from a brief morning snow.
12/6/2018 7:00 AM 0.00 0.0 M M M
12/7/2018 7:00 AM 0.00 0.0 M M M
12/8/2018 7:00 AM T M M M M A few fat flakes were seen floating to the ground around 9:45am, and again more abundantly at around 2:30pm. No accumulation.
12/9/2018 7:00 AM 0.00 0.0 M M M
12/10/2018 7:00 AM 0.00 0.0 M M M
12/11/2018 7:00 AM 0.00 0.0 M M M
12/12/2018 7:00 AM 0.00 0.0 M M M
12/13/2018 7:00 AM 0.00 0.0 M M M
12/14/2018 7:15 AM 0.07 M M M M Rain began as light drizzle around 6:30pm. Conditions look as though it was raining within an hour before OB.
12/15/2018 7:00 AM 0.00 0.0 M M M No observations.
12/16/2018 7:00 AM T M M M M Falling/frozen mist and heavy fog in the morning. Heavy frost.
12/17/2018 7:00 AM 0.00 0.0 M M M No observations.
12/18/2018 7:00 AM 0.00 0.0 M M M No observations.
12/19/2018 7:00 AM 0.00 0.0 M M M No observations.
12/22/2018 7:00 AM T M M M M Spots of moisture throughout the day.
12/23/2018 7:00 AM 0.00 0.0 M M M No observations.
12/24/2018 7:30 AM 0.00 0.0 M M M No observations.
12/25/2018 7:30 AM 0.00 0.0 M M M No observations.
12/26/2018 7:00 AM 0.00 0.0 M M M No observations.
12/27/2018 7:00 AM 0.00 0.0 M M M No observations.
12/28/2018 7:00 AM 0.51 M M M M Observed it was raining at 8am of OB period.
12/29/2018 7:00 AM 0.04 M M M M Rain and snow off and off throughout the day. Light snow into night.
12/30/2018 8:30 AM 0.01 M M M M No observations.
1/2/2019 7:00 AM T M M M M A few flakes around midday.
1/3/2019 7:40 AM T M M M M
1/4/2019 7:30 AM 0.00 0.0 M M M
1/5/2019 7:30 AM 0.00 0.0 M M M
1/6/2019 7:00 AM 0.00 0.0 M M M
1/9/2019 7:00 AM 0.00 0.0 M M M
1/10/2019 7:00 AM T M M M M Flurries in the morning.
1/11/2019 7:00 AM T M M M M Few scattered flakes around noon.
1/12/2019 7:00 AM 0.00 0.0 M M M
1/15/2019 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/5/2018 10/06/2018 7:00 AM 2 1.21 M M Light falling moisture was felt at 4:55am on 10/5/2018. Pouring at 7:22am, and decision was made to record a multi-day report. 10/6/2018 - 0.20" at 1:30pm. Rain was heard falling heavily at 8:07pm. Conditions look as though rain stopped short while before OB.
11/17/2018 11/18/2018 7:00 AM 2 0.09 M M
11/25/2018 11/28/2018 7:00 AM 4 0.93 M M The OB period started with very light rain on Sunday, Nov. 25. Stray flakes starting mixing in with the rain at 10:45am. At 11am, rain became steady and grew heavier over the course of the afternoon. More snow after noon, and by around 2pm, there was a slight accumulation on grassy areas. Overnight, snow became predominate late afternoon and continued throughout most of Monday morning, Nov. 26. Heavy, heavy wet snow. Rough estimate is 2"-3".
12/20/2018 12/21/2018 7:30 AM 2 0.08 M M It was raining steadily at 7:30am 0n morning of 20th.
12/31/2018 1/01/2019 7:00 AM 2 0.51 M M
1/7/2019 1/08/2019 7:00 AM 2 0.46 M M
1/13/2019 1/14/2019 7:00 AM 2 0.21 M M Snow began right around 11am, light and steady throughout the day.



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