Station Overview Station Location
Station Number IL-DP-16 Latitude 41.734554
Station Name Aurora 3.6 SE Longitude -88.239063
County Du Page Elevation (ft) 712



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 2.96 12.08 31 11.25 27 0.83 4 2 10 4 0.0 0 0
Nov 17 3.23 1.60 30 1.38 28 0.22 2 1 10 2 0.0 0 0
Dec 17 2.25 0.51 31 0.51 31 0.00 0 0 8 5 5.6 6 10
Jan 18 1.68 1.40 31 1.40 31 0.00 0 0 9 4 4.2 5 7
Feb 18 1.70 3.91 28 3.33 26 0.58 2 1 13 1 11.4 8 13
March 18 2.33 1.46 31 1.46 31 0.00 0 0 7 5 0.7 3 3
April 18 3.55 1.62 30 1.62 30 0.00 0 0 9 5 3.7 4 4
May 18 4.03 6.08 31 5.33 26 0.75 5 1 12 2 0.0 0 0
June 18 4.10 6.57 30 6.57 30 0.00 0 0 14 1 0.0 0 0
July 18 3.90 1.76 31 1.76 31 0.00 0 0 10 1 0.0 0 0
Aug 18 4.16 4.08 31 4.08 31 0.00 0 0 11 0 0.0 0 0
Sept 18 3.28 2.29 30 2.29 30 0.00 0 0 10 3 0.0 0 0
Water Year Totals: 37.17" 43.36" 365 days 40.98" 352 2.38" 13 days 5 123 days 33 days 25.6" 26 days 37 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 0.00
10/2/2017 0.00
10/3/2017 T
10/4/2017 0.00
10/5/2017 0.10
10/6/2017 0.26
10/7/2017 0.17
10/8/2017 0.41
10/9/2017 T
10/10/2017 0.00
10/11/2017 1.53
10/12/2017 0.07
10/13/2017 T
10/14/2017 2.23
10/15/2017 5.27
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.69
10/24/2017 0.52
10/25/2017 **
10/26/2017 0.78
10/27/2017 0.00
10/28/2017 **
10/29/2017 0.05
10/30/2017 0.00
10/31/2017 T
11/1/2017 0.00
11/2/2017 **
11/3/2017 0.22
11/4/2017 0.03
11/5/2017 0.31
11/6/2017 0.05
11/7/2017 T
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 T
11/12/2017 0.02
11/13/2017 0.12
11/14/2017 0.00
11/15/2017 0.08
11/16/2017 0.07
11/17/2017 0.00
11/18/2017 0.19
11/19/2017 0.46
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.05
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.01
12/5/2017 0.02
12/6/2017 0.00
12/7/2017 T
12/8/2017 0.00
12/9/2017 0.02
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.03
12/13/2017 0.00
12/14/2017 T
12/15/2017 T
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 T
12/19/2017 0.06
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.00
12/24/2017 T
12/25/2017 0.23
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.01
12/30/2017 0.13
12/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 T
1/4/2018 T
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.03
1/9/2018 0.00
1/10/2018 0.01
1/11/2018 0.01
1/12/2018 0.34
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.03
1/16/2018 0.14
1/17/2018 T
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.71
1/23/2018 0.12
1/24/2018 0.01
1/25/2018 0.00
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 T
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.03
2/2/2018 0.00
2/3/2018 0.00
2/4/2018 0.04
2/5/2018 0.04
2/6/2018 0.16
2/7/2018 0.13
2/8/2018 T
2/9/2018 **
2/10/2018 0.58
2/11/2018 0.30
2/12/2018 0.02
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.00
2/17/2018 0.00
2/18/2018 0.03
2/19/2018 0.02
2/20/2018 1.39
2/21/2018 0.98
2/22/2018 0.00
2/23/2018 0.05
2/24/2018 0.00
2/25/2018 0.14
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.37
3/2/2018 0.14
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.15
3/7/2018 0.06
3/8/2018 T
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 T
3/14/2018 T
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.27
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 T
3/26/2018 0.00
3/27/2018 0.38
3/28/2018 0.00
3/29/2018 0.09
3/30/2018 0.00
3/31/2018 T
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 T
4/4/2018 0.16
4/5/2018 T
4/6/2018 0.04
4/7/2018 0.00
4/8/2018 0.00
4/9/2018 0.05
4/10/2018 0.02
4/11/2018 0.00
4/12/2018 0.03
4/13/2018 0.00
4/14/2018 0.39
4/15/2018 0.52
4/16/2018 0.26
4/17/2018 T
4/18/2018 0.00
4/19/2018 0.15
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 T
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 T
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 1.20
5/4/2018 0.00
5/5/2018 0.00
5/6/2018 T
5/7/2018 T
5/8/2018 **
5/9/2018 **
5/10/2018 **
5/11/2018 **
5/12/2018 0.75
5/13/2018 0.27
5/14/2018 0.09
5/15/2018 0.22
5/16/2018 0.01
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.09
5/20/2018 0.01
5/21/2018 0.75
5/22/2018 1.61
5/23/2018 0.01
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.03
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 1.04
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 T
6/7/2018 0.18
6/8/2018 0.00
6/9/2018 0.54
6/10/2018 1.21
6/11/2018 0.23
6/12/2018 0.02
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.08
6/17/2018 0.00
6/18/2018 0.01
6/19/2018 0.55
6/20/2018 0.04
6/21/2018 0.91
6/22/2018 1.40
6/23/2018 1.06
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 0.17
6/27/2018 0.17
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.03
7/3/2018 0.00
7/4/2018 T
7/5/2018 0.05
7/6/2018 0.17
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.44
7/15/2018 0.04
7/16/2018 0.00
7/17/2018 0.22
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.03
7/21/2018 0.72
7/22/2018 0.05
7/23/2018 0.01
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.00
7/28/2018 0.00
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.11
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.05
8/8/2018 0.03
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.02
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 0.22
8/17/2018 0.61
8/18/2018 0.07
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 1.11
8/22/2018 0.09
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.09
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 1.68
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.17
9/3/2018 0.18
9/4/2018 0.83
9/5/2018 0.01
9/6/2018 0.12
9/7/2018 0.57
9/8/2018 0.21
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 T
9/20/2018 T
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 T
9/26/2018 0.11
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.07
9/30/2018 0.02



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 M M M M
10/2/2017 7:00 AM 0.00 M M M M
10/3/2017 7:00 AM T M M M M Few rain drops on windshield and driveway probably just before 7:00 am.
10/4/2017 7:00 AM 0.00 M M M M Felt raindrops in air but nothing on ground about 7:30 am. This morning smelling rain in the air for the first time in long while.
10/5/2017 7:00 AM 0.10 M M M M
10/6/2017 7:00 AM 0.26 M M M M
10/7/2017 7:00 AM 0.17 M M M M
10/8/2017 7:00 AM 0.41 M M M M
10/9/2017 7:00 AM T M M M M May be due to light fog
10/10/2017 7:00 AM 0.00 M M M M
10/11/2017 7:00 AM 1.53 M M M M
10/12/2017 7:00 AM 0.07 M M M M
10/13/2017 7:00 AM T M M M M May be from trees
10/14/2017 8:00 AM 2.23 M M M M Heard rain start at 2:38am
10/15/2017 7:00 AM 5.27 M M M M 3.85 between 8:00 am and 10:00 pm 1.42 overnight. total 5.27.
10/16/2017 7:00 AM 0.00 0.0 M M M
10/17/2017 7:00 AM 0.00 0.0 M M M trace amounts seen last two days but seem to be from condensation not precipitation
10/18/2017 7:00 AM 0.00 M M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 M M M M
10/23/2017 7:30 AM 0.69 M M M M
10/24/2017 7:00 AM 0.52 M M M M
10/27/2017 7:00 AM 0.00 0.0 M M M
10/30/2017 7:00 AM 0.00 M M M M
10/31/2017 7:00 AM T M M M M
11/1/2017 7:00 AM 0.00 M M M M
11/4/2017 7:00 AM 0.03 M M M M
11/5/2017 7:00 AM 0.31 M M M M
11/6/2017 7:00 AM 0.05 M M M M
11/7/2017 7:00 AM T M M M M may be from dew yesterday morning
11/8/2017 7:00 AM 0.00 M M M M
11/9/2017 7:00 AM 0.00 M M M M
11/10/2017 7:00 AM 0.00 M M M M
11/11/2017 7:00 AM T T T T T Few snow flurries am of 11/10. Nothing on ground
11/12/2017 7:00 AM 0.02 M M M M
11/13/2017 7:00 AM 0.12 M M M M
11/14/2017 7:00 AM 0.00 M M M M
11/15/2017 7:00 AM 0.08 0.0 0.00 0.0 0.00
11/16/2017 7:00 AM 0.07 0.0 0.00 0.0 0.00
11/17/2017 7:00 AM 0.00 M M M M
11/18/2017 8:00 AM 0.19 M M M M
11/19/2017 7:00 AM 0.46 T T T T Wet snow melted as it hit the ground
11/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/22/2017 7:00 AM 0.05 0.0 0.00 0.0 0.00
11/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/25/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/26/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/28/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/29/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/30/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/1/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/4/2017 7:00 AM 0.01 0.0 0.00 0.0 0.00
12/5/2017 7:00 AM 0.02 0.0 0.00 0.0 0.00
12/6/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/7/2017 7:00 AM T 0.1 T T T
12/8/2017 7:00 AM 0.00 M M M M
12/9/2017 7:00 AM 0.02 0.2 T 0.2 T
12/10/2017 7:00 AM 0.00 0.0 0.00 0.1 T
12/11/2017 7:00 AM 0.00 0.0 0.00 M M
12/12/2017 7:00 AM 0.03 0.2 0.01 0.2 0.01
12/13/2017 7:00 AM 0.00 0.0 0.00 T T
12/14/2017 7:00 AM T T T T T Brief light sleet am of 12/13
12/15/2017 7:00 AM T T T T T
12/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/18/2017 7:00 AM T 0.0 0.00 0.0 0.00
12/19/2017 7:00 AM 0.06 0.0 0.00 0.0 0.00
12/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/24/2017 7:00 AM T T T T T Trace of snow fell right st 7:00 am 12/24
12/25/2017 7:00 AM 0.23 3.0 0.19 3.0 0.19
12/26/2017 7:00 AM 0.00 M M 2.3 0.19
12/27/2017 7:00 AM 0.00 0.0 0.00 2.5 0.19
12/28/2017 7:00 AM 0.00 0.0 0.00 2.5 M
12/29/2017 7:00 AM 0.01 0.3 T 3.0 0.23
12/30/2017 7:00 AM 0.13 1.8 0.08 4.0 0.25
12/31/2017 7:00 AM 0.00 0.0 0.00 3.5 0.25
1/1/2018 7:00 AM 0.00 M M M M
1/2/2018 7:00 AM 0.00 M M M M
1/3/2018 7:00 AM T 0.1 T M M
1/4/2018 7:00 AM T M M M M
1/5/2018 7:00 AM 0.00 0.0 0.00 M M
1/6/2018 7:00 AM 0.00 M M M M
1/7/2018 7:00 AM 0.00 0.0 0.00 M M Blowing gives the look of a trace fallen snow.
1/8/2018 7:00 AM 0.03 0.1 T 3.2 0.39 Icy rain afternoon evening. Light dusting of snowover night
1/9/2018 7:00 AM 0.00 M M M M
1/10/2018 7:00 AM 0.01 0.0 0.00 M M May be from heavy fog
1/11/2018 7:00 AM 0.01 0.0 0.00 0.0 0.00
1/12/2018 7:00 AM 0.34 0.0 0.00 0.0 0.00
1/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/14/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/15/2018 7:00 AM 0.03 2.4 0.11 2.4 0.11
1/16/2018 7:00 AM 0.14 1.5 0.10 4.0 0.33 Blowing light snow most of day and night
1/17/2018 7:00 AM T T T 3.5 M
1/18/2018 7:00 AM 0.00 M M M M
1/19/2018 7:00 AM 0.00 0.0 0.00 M M
1/20/2018 7:00 AM 0.00 0.0 0.00 M M
1/21/2018 7:00 AM 0.00 0.0 0.00 T T
1/22/2018 7:00 AM 0.71 0.0 0.00 0.0 0.00
1/23/2018 7:00 AM 0.12 0.1 0.05 0.1 0.05
1/24/2018 7:00 AM 0.01 T T 0.1 M
1/25/2018 7:00 AM 0.00 0.0 0.00 0.1 M
1/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/29/2018 7:00 AM T T T T T Light rain turned to snow
1/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/31/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/1/2018 7:00 AM 0.03 0.7 0.05 1.5 0.09
2/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/3/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/4/2018 7:00 AM 0.04 0.8 0.03 0.8 0.03
2/5/2018 7:00 AM 0.04 0.7 0.07 1.5 0.09
2/6/2018 7:00 AM 0.16 3.0 0.31 4.0 0.33
2/7/2018 7:00 AM 0.13 2.0 0.07 6.0 0.47
2/8/2018 7:00 AM T T T 6.0 M
2/11/2018 7:00 AM 0.30 3.0 0.26 12.7 1.60
2/12/2018 7:00 AM 0.02 0.2 0.01 12.5 1.59
2/13/2018 7:00 AM 0.00 0.0 0.00 12.0 M
2/14/2018 7:00 AM 0.00 M M M M
2/15/2018 7:00 AM 0.00 0.0 0.00 7.2 1.34
2/16/2018 7:00 AM 0.00 0.0 0.00 4.0 1.09
2/17/2018 7:00 AM 0.00 M M M M
2/18/2018 7:00 AM 0.03 1.0 T 6.0 1.17 Alot of initial snowfall melted on streets and sidewalks and flat area. Accumulation taken from top of existing snow where melt did not occur.{EDIT: New snow of 10.0" appears to be a typo. New snow changed to NA pending followup with observer. OST 2/18/2018 8:26 AM -CCR Staff SDH-
2/19/2018 7:30 AM 0.02 0.0 0.00 4.5 1.17 Rain between 7:00 and 7:30 am 2/19
2/20/2018 7:00 AM 1.39 0.0 0.00 0.0 0.00
2/21/2018 7:00 AM 0.98 M M M M
2/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/23/2018 7:00 AM 0.05 0.0 0.00 0.0 0.00
2/24/2018 7:00 AM 0.00 M M M M
2/25/2018 7:00 AM 0.14 0.0 0.00 0.0 0.00
2/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/27/2018 7:00 AM 0.00 M M M M
2/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/1/2018 7:00 AM 0.37 0.0 0.00 0.0 0.00
3/2/2018 7:00 AM 0.14 0.0 0.00 0.0 0.00
3/3/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/4/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/6/2018 7:00 AM 0.15 0.3 0.05 0.3 0.05
3/7/2018 7:00 AM 0.06 0.0 0.00 0.0 0.00 Came down as snow but melted quickly.
3/8/2018 7:00 AM T T T 0.0 0.00 Trace snow fall am melted as landed
3/9/2018 7:00 AM 0.00 M M M M
3/10/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/12/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/13/2018 7:00 AM T T T T T Light snow flurry am sunrise and light flurry about 5:30 afternoon. Just a few snow flakes which melted as they landed.
3/14/2018 7:00 AM T 0.1 T 0.1 T Light covering about .1 inches over all the grassy areas.
3/15/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/16/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/17/2018 7:00 AM 0.27 0.3 0.07 0.3 0.07
3/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/19/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2018 7:00 AM T T T T T Only a few snow flakes fell am 3/24
3/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/27/2018 7:00 AM 0.38 0.0 0.00 0.0 0.00
3/28/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/29/2018 7:00 AM 0.09 0.0 0.00 0.0 0.00
3/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/31/2018 7:00 AM T 0.0 0.00 0.0 0.00
4/1/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/2/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/3/2018 7:00 AM T 0.0 0.00 0.0 0.00 Light mist/fog
4/4/2018 7:00 AM 0.16 0.1 T 0.1 T
4/5/2018 7:00 AM T T T T T
4/6/2018 7:00 AM 0.04 T T T T All precipitation was on the form of snow. Most melted immediately. Trace covered ground over night.
4/7/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/8/2018 7:00 AM 0.00 M M M M
4/9/2018 7:00 AM 0.05 2.0 0.05 2.0 0.05
4/10/2018 7:00 AM 0.02 T T 0.0 0.00 Very light flurry
4/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2018 7:00 AM 0.03 0.0 0.00 0.0 0.00
4/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/14/2018 7:00 AM 0.39 0.0 0.00 0.0 0.00
4/15/2018 7:30 AM 0.52 0.0 0.00 0.0 0.00
4/16/2018 7:00 AM 0.26 0.6 T 0.6 T
4/17/2018 7:00 AM T T T T T Trace snowfall early all melted by next am
4/18/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/19/2018 7:00 AM 0.15 1.0 0.06 1.0 0.06
4/20/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/21/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/22/2018 7:00 AM T 0.0 0.00 0.0 0.00
4/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/28/2018 7:00 AM T 0.0 0.00 0.0 0.00
4/29/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 OST 4/30/2018 8:13 AM -CCR Staff SDH-
5/1/2018 7:00 AM 0.00 M M M M
5/2/2018 7:00 AM 0.00 0.0 M M M
5/3/2018 7:00 AM 1.20 M M M M Rained in afternoon after 3 and then heavy rain at 11:45pm, i fell asleep after that
5/4/2018 7:00 AM 0.00 0.0 M M M
5/5/2018 7:00 AM 0.00 M M M M
5/6/2018 7:00 AM T M M M M
5/7/2018 7:00 AM T M M M M
5/13/2018 7:00 AM 0.27 0.0 0.00 M M
5/14/2018 7:00 AM 0.09 M M M M
5/15/2018 7:00 AM 0.22 M M M M
5/16/2018 7:00 AM 0.01 M M M M
5/17/2018 7:00 AM 0.00 M M M M
5/18/2018 7:00 AM 0.00 M M M M
5/19/2018 7:00 AM 0.09 M M M M
5/20/2018 7:00 AM 0.01 M M M M
5/21/2018 7:00 AM 0.75 M M M M
5/22/2018 7:00 AM 1.61 M M M M
5/23/2018 7:00 AM 0.01 M M M M Heavy dew and fog over night
5/24/2018 7:00 AM 0.00 M M M M
5/25/2018 7:00 AM 0.00 M M M M
5/26/2018 7:00 AM 0.03 M M M M
5/27/2018 7:00 AM 0.00 M M M M
5/28/2018 7:00 AM 0.00 M M M M
5/29/2018 7:00 AM 0.00 M M M M
5/30/2018 7:00 AM 0.00 M M M M
5/31/2018 7:00 AM 1.04 M M M M
6/1/2018 7:00 AM 0.00 M M M M
6/2/2018 7:00 AM 0.00 M M M M
6/3/2018 7:00 AM 0.00 M M M M Trace fell 3 miles NE at about 9:00 pm to 9:30 pm
6/4/2018 7:00 AM 0.00 M M M M
6/5/2018 7:00 AM 0.00 M M M M
6/6/2018 7:00 AM T M M M M A few drops on windshield about 5:10 pm
6/7/2018 7:00 AM 0.18 M M M M
6/8/2018 7:00 AM 0.00 M M M M
6/9/2018 7:00 AM 0.54 M M M M
6/10/2018 7:00 AM 1.21 M M M M
6/11/2018 7:00 AM 0.23 M M M M
6/12/2018 7:00 AM 0.02 M M M M
6/13/2018 7:00 AM 0.00 M M M M
6/14/2018 7:00 AM 0.00 M M M M
6/15/2018 7:00 AM 0.00 M M M M
6/16/2018 7:00 AM 0.08 M M M M
6/17/2018 7:00 AM 0.00 M M M M
6/18/2018 7:00 AM 0.01 M M M M
6/19/2018 7:00 AM 0.55 M M M M
6/20/2018 7:00 AM 0.04 M M M M
6/21/2018 7:00 AM 0.91 M M M M
6/22/2018 7:00 AM 1.40 M M M M
6/23/2018 7:00 AM 1.06 M M M M
6/24/2018 7:00 AM 0.00 M M M M
6/25/2018 7:00 AM 0.00 M M M M
6/26/2018 7:00 AM 0.17 M M M M
6/27/2018 7:00 AM 0.17 M M M M
6/28/2018 7:00 AM 0.00 M M M M
6/29/2018 7:00 AM 0.00 M M M M
6/30/2018 7:00 AM 0.00 M M M M
7/1/2018 7:00 AM 0.00 M M M M
7/2/2018 7:00 AM 0.03 M M M M
7/3/2018 7:00 AM 0.00 M M M M
7/4/2018 7:00 AM T M M M M
7/5/2018 7:00 AM 0.05 M M M M
7/6/2018 7:00 AM 0.17 M M M M
7/7/2018 7:00 AM 0.00 M M M M
7/8/2018 7:00 AM 0.00 M M M M
7/9/2018 7:00 AM 0.00 M M M M
7/10/2018 7:00 AM 0.00 M M M M
7/11/2018 7:00 AM 0.00 M M M M
7/12/2018 7:00 AM 0.00 M M M M
7/13/2018 7:00 AM 0.00 M M M M
7/14/2018 8:30 AM 0.44 M M M M
7/15/2018 7:00 AM 0.04 M M M M
7/16/2018 7:00 AM 0.00 M M M M
7/17/2018 7:00 AM 0.22 M M M M
7/18/2018 7:00 AM 0.00 M M M M
7/19/2018 7:00 AM 0.00 M M M M
7/20/2018 7:00 AM 0.03 M M M M
7/21/2018 7:00 AM 0.72 M M M M
7/22/2018 7:00 AM 0.05 M M M M
7/23/2018 7:00 AM 0.01 M M M M
7/24/2018 7:00 AM 0.00 M M M M
7/25/2018 7:00 AM 0.00 M M M M
7/26/2018 7:00 AM 0.00 M M M M
7/27/2018 7:00 AM 0.00 M M M M
7/28/2018 7:00 AM 0.00 M M M M
7/29/2018 7:00 AM 0.00 M M M M
7/30/2018 7:00 AM 0.00 M M M M
7/31/2018 7:00 AM 0.00 M M M M
8/1/2018 7:00 AM 0.00 M M M M
8/2/2018 7:00 AM 0.11 M M M M
8/3/2018 7:00 AM 0.00 M M M M
8/4/2018 7:00 AM 0.00 M M M M
8/5/2018 7:00 AM 0.00 M M M M
8/6/2018 7:00 AM 0.00 M M M M
8/7/2018 7:00 AM 0.05 M M M M
8/8/2018 7:00 AM 0.03 M M M M
8/9/2018 7:00 AM 0.00 M M M M
8/10/2018 7:00 AM 0.00 M M M M
8/11/2018 7:00 AM 0.00 M M M M
8/12/2018 7:00 AM 0.02 M M M M
8/13/2018 7:00 AM 0.00 M M M M
8/14/2018 7:00 AM 0.00 M M M M
8/15/2018 7:00 AM 0.00 M M M M
8/16/2018 7:00 AM 0.22 M M M M
8/17/2018 7:00 AM 0.61 M M M M
8/18/2018 7:00 AM 0.07 M M M M
8/19/2018 7:00 AM 0.00 M M M M
8/20/2018 7:00 AM 0.00 M M M M
8/21/2018 7:00 AM 1.11 M M M M
8/22/2018 7:00 AM 0.09 M M M M
8/23/2018 7:00 AM 0.00 M M M M
8/24/2018 7:00 AM 0.00 M M M M
8/25/2018 7:00 AM 0.09 M M M M
8/26/2018 7:00 AM 0.00 M M M M Trace found but most likely from hesvy dew. Almost .01
8/27/2018 7:00 AM 0.00 M M M M
8/28/2018 7:00 AM 0.00 M M M M
8/29/2018 7:00 AM 1.68 M M M M
8/30/2018 7:00 AM 0.00 M M M M
8/31/2018 7:00 AM 0.00 M M M M {EDIT: Observer reported 0.80 for new precip. QPE data and surrounding reports of 0.00's indicate this could be a typo. Changed report of 0.80 to NA until observer can be contacted to verify. Submission Time Before EDIT: 8/31/2018 10:19 PM CoCoSTAFF DNT}
9/1/2018 7:00 AM 0.00 M M M M
9/2/2018 7:00 AM 0.17 M M M M
9/3/2018 7:00 AM 0.18 M M M M
9/4/2018 7:00 AM 0.83 M M M M
9/5/2018 7:00 AM 0.01 M M M M
9/6/2018 7:30 AM 0.12 M M M M
9/7/2018 7:00 AM 0.57 M M M M
9/8/2018 7:00 AM 0.21 M M M M
9/9/2018 7:00 AM 0.00 M M M M
9/10/2018 7:00 AM 0.00 M M M M
9/11/2018 7:00 AM 0.00 M M M M
9/12/2018 7:00 AM 0.00 M M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 M M M M
9/15/2018 7:00 AM 0.00 M M M M
9/16/2018 7:00 AM 0.00 M M M M
9/17/2018 7:00 AM 0.00 M M M M
9/18/2018 7:00 AM 0.00 M M M M
9/19/2018 7:00 AM T M M M M
9/20/2018 7:00 AM T M M M M
9/21/2018 7:00 AM 0.00 M M M M
9/22/2018 7:00 AM 0.00 M M M M
9/23/2018 7:00 AM 0.00 M M M M
9/24/2018 7:00 AM 0.00 M M M M
9/25/2018 7:00 AM T M M M M
9/26/2018 7:00 AM 0.11 M M M M
9/27/2018 7:00 AM 0.00 M M M M
9/28/2018 7:00 AM 0.00 M M M M
9/29/2018 7:00 AM 0.07 M M M M
9/30/2018 7:00 AM 0.02 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/25/2017 10/26/2017 7:00 AM 2 0.78 M M
10/28/2017 10/29/2017 7:00 AM 2 0.05 M M
11/2/2017 11/03/2017 7:00 AM 2 0.22 0.0 0.00 {EDIT: Observer reported 22.00 of new precip. This appears to be a decimal error. Changed report of 22.00 to 0.22 until observer can be contacted to verify. Submission Time Before EDIT: 11/03/2017 8:54 AM CoCoSTAFF DNT}
2/9/2018 2/10/2018 7:00 AM 2 0.58 11.0 M
5/8/2018 5/12/2018 8:00 AM 5 0.75 0.0 0.00



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