CoCoRaHS Station WYS : CO-BO-455

2017 CoCoRaHS Water Year Summary for Station CO-BO-455 Report generated on October 3, 2019

Station Overview		Station Location
Station Number	CO-BO-455	Latitude	40.0361
Station Name	Erie 1.7 WNW	Longitude	-105.0772
County	Boulder	Elevation (ft)	5165

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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	1.04	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
Nov 16	0.93	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
Dec 16	0.63	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
Jan 17	0.43	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
Feb 17	0.47	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
March 17	1.59	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
April 17	1.93	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
May 17	2.13	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
June 17	1.61	0.01	1	0.01	1	0.00	0	0	1	0	0.0	0	0
July 17	1.54	0.41	24	0.41	24	0.00	0	0	4	2	0.0	0	0
Aug 17	1.44	1.73	30	0.93	27	0.80	3	1	7	0	0.0	0	0
Sept 17	1.41	1.39	28	1.39	27	0.00	1	0	7	0	0.0	0	0
Water Year Totals:	15.15"	3.54"	83 days	2.74"	79	0.80"	4 days	1	19 days	2 days	0.0"	0 days	0 days

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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
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
10/31/2016
11/1/2016
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
11/30/2016
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
12/16/2016
12/17/2016
12/18/2016
12/19/2016
12/20/2016
12/21/2016
12/22/2016
12/23/2016
12/24/2016
12/25/2016
12/26/2016
12/27/2016
12/28/2016
12/29/2016
12/30/2016
12/31/2016

Day of Year	Daily Prcp	Multiday Prcp
1/1/2017
1/2/2017
1/3/2017
1/4/2017
1/5/2017
1/6/2017
1/7/2017
1/8/2017
1/9/2017
1/10/2017
1/11/2017
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
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
2/6/2017
2/7/2017
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
2/21/2017
2/22/2017
2/23/2017
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
3/12/2017
3/13/2017
3/14/2017
3/15/2017
3/16/2017
3/17/2017
3/18/2017
3/19/2017
3/20/2017
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 Year	Daily Prcp	Multiday Prcp
4/1/2017
4/2/2017
4/3/2017
4/4/2017
4/5/2017
4/6/2017
4/7/2017
4/8/2017
4/9/2017
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
4/19/2017
4/20/2017
4/21/2017
4/22/2017
4/23/2017
4/24/2017
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
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017
5/16/2017
5/17/2017
5/18/2017
5/19/2017
5/20/2017
5/21/2017
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
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017
6/16/2017
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	0.01

Day of Year	Daily Prcp	Multiday Prcp
7/1/2017	T
7/2/2017	0.00
7/3/2017	0.00
7/4/2017	0.00
7/5/2017
7/6/2017	0.00
7/7/2017	0.00
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	0.00
7/16/2017	0.02
7/17/2017	0.00
7/18/2017	0.00
7/19/2017	0.00
7/20/2017	0.00
7/21/2017	0.00
7/22/2017	0.12
7/23/2017	0.00
7/24/2017	0.00
7/25/2017	0.00
7/26/2017	0.09
7/27/2017	0.18
7/28/2017	0.00
7/29/2017	0.00
7/30/2017	T
7/31/2017	0.00
8/1/2017	0.00
8/2/2017	0.00
8/3/2017	0.06
8/4/2017	0.06
8/5/2017		**
8/6/2017		**
8/7/2017		0.80
8/8/2017	0.40
8/9/2017	0.00
8/10/2017	0.03
8/11/2017	0.02
8/12/2017	0.00
8/13/2017	0.00
8/14/2017
8/15/2017	0.00
8/16/2017	0.34
8/17/2017	0.00
8/18/2017	0.00
8/19/2017	0.00
8/20/2017	0.00
8/21/2017	0.00
8/22/2017	0.00
8/23/2017	0.00
8/24/2017	0.02
8/25/2017	0.00
8/26/2017	0.00
8/27/2017	0.00
8/28/2017	0.00
8/29/2017	0.00
8/30/2017	0.00
8/31/2017	0.00
9/1/2017	0.00
9/2/2017	0.00
9/3/2017
9/4/2017	0.00
9/5/2017	0.00
9/6/2017
9/7/2017	0.00
9/8/2017	0.00
9/9/2017	0.00
9/10/2017	0.00
9/11/2017	0.00
9/12/2017	0.00
9/13/2017	0.00
9/14/2017	0.08
9/15/2017	0.00
9/16/2017	0.01
9/17/2017	0.00
9/18/2017	0.00
9/19/2017	0.00
9/20/2017	0.00
9/21/2017	0.00
9/22/2017	0.00
9/23/2017	0.02
9/24/2017	0.74
9/25/2017	0.09
9/26/2017	0.00
9/27/2017	0.01
9/28/2017	0.44
9/29/2017	0.00
9/30/2017		**

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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Observation Date	Observation Time	Precipitation	Snowfall	Snowfall SWE	Snow Depth	Snow SWE	Notes
6/30/2017	9:00 AM	0.01	M	M	M	M	Lighting and barely trace of rain a 3:45 pm 6/29, 0.01 overnight. My first report.
7/1/2017	9:00 AM	T	M	M	M	M	Trace of rain abt 1:00am
7/2/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/3/2017	9:00 AM	0.00	M	M	M	M	Thunder at 2:00 pb - no rain
7/4/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/6/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/7/2017	7:45 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/8/2017	7:45 AM	0.00	M	M	M	M	Distant thunder & a few drops of rain at 1:45 pm. Slight sprinkle again about 5:15 pm
7/15/2017	7:41 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/16/2017	8:30 AM	0.02	M	M	M	M	0.02" at about 1700
7/17/2017	8:30 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/18/2017	9:45 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/19/2017	9:45 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/20/2017	7:30 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/21/2017	8:30 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/22/2017	8:30 AM	0.12	M	M	M	M	1st rai n started abt 1635 - 0.08" fell.
7/23/2017	9:36 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/24/2017	8:41 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/25/2017	9:43 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/26/2017	8:19 AM	0.09	M	M	M	M	1st Light rain abt 1710
7/27/2017	7:40 AM	0.18	M	M	M	M	0.01" at abt 1500. Starteg again at 1950. Heavier at abt 2200.
7/28/2017	7:40 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/29/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
7/30/2017	8:20 AM	T	M	M	M	M	Trace at 0930. Trace at 1500.
7/31/2017	8:20 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/1/2017	8:31 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/2/2017	7:55 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/3/2017	7:58 AM	0.06	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/4/2017	9:55 AM	0.06	M	M	M	M	0.05" rain at abt 1730. Lightning rain & hail abt 0430 but very little H2O.
8/8/2017	8:21 AM	0.40	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/9/2017	8:25 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/10/2017	9:38 AM	0.03	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/11/2017	8:35 AM	0.02	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/12/2017	9:25 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/13/2017	8:25 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/15/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/16/2017	7:10 AM	0.34	M	M	M	M	0.28" during T-storm 1900-1920
8/17/2017	7:45 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/18/2017	8:37 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/19/2017	10:03 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/20/2017	8:56 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/21/2017	8:56 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/22/2017	8:24 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/23/2017	6:40 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/24/2017	8:39 AM	0.02	M	M	M	M	Rain at abt 1830
8/25/2017	8:39 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/26/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/27/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/28/2017	6:30 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/29/2017	8:55 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/30/2017	8:55 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
8/31/2017	9:16 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/1/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/2/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/4/2017	8:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/5/2017	10:10 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/7/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/8/2017	7:24 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/9/2017	9:30 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/10/2017	9:30 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/11/2017	9:00 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/12/2017	7:15 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/13/2017	8:27 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/14/2017	8:27 AM	0.08	M	M	M	M	Rain at 1350, 0.08"
9/15/2017	7:56 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/16/2017	8:56 AM	0.01	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/17/2017	8:56 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/18/2017	8:56 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/19/2017	6:35 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/20/2017	6:35 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/21/2017	7:34 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/22/2017	7:34 AM	0.00	M	M	M	M	Sent via CoCoRaHS Observer for iOS
9/23/2017	8:45 AM	0.02	M	M	M	M	T abt 1530, rain abt 1830, 0.02"
9/24/2017	8:45 AM	0.74	M	M	M	M	T abt 11:30, Rain started abt 1630
9/25/2017	8:45 AM	0.09	M	M	M	M
9/26/2017	8:45 AM	0.00	M	M	M	M
9/27/2017	8:12 AM	0.01	M	M	M	M
9/28/2017	8:54 AM	0.44	M	M	M	M
9/29/2017	9:00 AM	0.00	M	M	M	M

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
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Start Date	End Date & Time	Duration in Days	Precipitation	Snow Depth	Snow Depth SWE	Notes
8/5/2017	8/07/2017 9:40 AM	3	0.80	M	M	Still raining lightly when read.
9/30/2017	10/02/2017 9:29 AM	3	0.64	M	M

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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
8/4/2017	4:30 AM	Heard hail but did not see.	3/8"	1/4" Pea Size	Rice			3min	no damage	Continuous	False	Same time as rain			600	.25	0