CoCoRaHS Station WYS : CO-BO-351

2015 CoCoRaHS Water Year Summary for Station CO-BO-351 Report generated on October 4, 2019

Station Overview		Station Location
Station Number	CO-BO-351	Latitude	40.0027
Station Name	Lafayette 2.3 WNW	Longitude	-105.141
County	Boulder	Elevation (ft)	5376

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	Days With Prcp	Days With Trace	Total Snowfall	Days With Snowfall	Days With Snow On Ground
Oct 14	1.22	1.21	6	1.21	6	0.00	0	4	2	0.0	0	0
Nov 14	0.95	0.71	5	0.71	5	0.00	0	5	0	5.2	3	3
Dec 14	0.73	1.12	7	1.12	7	0.00	0	6	1	12.4	6	6
Jan 15	0.51	0.18	6	0.18	6	0.00	0	5	1	1.9	4	2
Feb 15	0.52	3.15	11	3.15	11	0.00	0	10	0	38.4	9	10
March 15	1.69	0.35	3	0.35	3	0.00	0	3	0	4.0	1	1
April 15	2.02	3.69	8	3.69	8	0.00	0	6	2	6.0	2	2
May 15	2.32	7.61	21	7.61	21	0.00	0	20	1	5.0	1	1
June 15	1.73	1.97	12	1.97	12	0.00	0	10	2	0.0	0	0
July 15	1.61	2.45	15	2.45	15	0.00	0	11	4	0.0	0	0
Aug 15	1.57	0.53	6	0.53	6	0.00	0	5	1	0.0	0	0
Sept 15	1.45	0.12	3	0.12	3	0.00	0	3	0	0.0	0	0
Water Year Totals:	16.32"	23.09"	103 days	23.09"	103	0.00"	0 days	88 days	14 days	72.9"	26 days	25 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
10/1/2014	T
10/2/2014	0.20
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014	0.87
10/11/2014
10/12/2014	0.02
10/13/2014
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014	0.12
10/22/2014	T
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014	0.10
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014	0.19
11/9/2014
11/10/2014
11/11/2014	0.07
11/12/2014	0.29
11/13/2014
11/14/2014
11/15/2014
11/16/2014	0.06
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014	0.20
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014	0.06
12/23/2014	0.03
12/24/2014
12/25/2014
12/26/2014	0.52
12/27/2014	0.04
12/28/2014
12/29/2014	T
12/30/2014	0.27
12/31/2014

Day of Year	Daily Prcp	Multiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015	0.04
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015	0.05
1/10/2015
1/11/2015
1/12/2015	0.01
1/13/2015	T
1/14/2015	0.02
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015	0.06
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015	0.49
2/2/2015
2/3/2015
2/4/2015	0.22
2/5/2015	0.06
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015	0.02
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015	0.59
2/17/2015	0.27
2/18/2015
2/19/2015
2/20/2015
2/21/2015	0.13
2/22/2015	0.57
2/23/2015
2/24/2015	0.00
2/25/2015
2/26/2015	0.66
2/27/2015	0.14
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015	0.13
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015	0.08
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015	0.14
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015

Day of Year	Daily Prcp	Multiday Prcp
4/1/2015
4/2/2015
4/3/2015	0.31
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015	T
4/17/2015	2.18
4/18/2015	0.46
4/19/2015	0.07
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015	T
4/27/2015	0.63
4/28/2015	0.04
4/29/2015
4/30/2015
5/1/2015	0.02
5/2/2015
5/3/2015
5/4/2015	0.19
5/5/2015	0.03
5/6/2015	0.23
5/7/2015	0.03
5/8/2015
5/9/2015	2.04
5/10/2015	2.28
5/11/2015
5/12/2015
5/13/2015
5/14/2015	T
5/15/2015	0.02
5/16/2015	0.16
5/17/2015	0.01
5/18/2015	0.03
5/19/2015	0.86
5/20/2015	0.56
5/21/2015
5/22/2015	0.20
5/23/2015	0.15
5/24/2015	0.16
5/25/2015	0.21
5/26/2015	0.18
5/27/2015
5/28/2015
5/29/2015	0.18
5/30/2015	0.07
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015
6/5/2015	0.34
6/6/2015	0.50
6/7/2015	0.02
6/8/2015
6/9/2015	0.04
6/10/2015
6/11/2015	0.02
6/12/2015	0.83
6/13/2015
6/14/2015
6/15/2015	T
6/16/2015	0.10
6/17/2015
6/18/2015
6/19/2015	0.08
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015	0.03
6/26/2015	0.01
6/27/2015
6/28/2015
6/29/2015
6/30/2015	T

Day of Year	Daily Prcp	Multiday Prcp
7/1/2015	0.50
7/2/2015	T
7/3/2015
7/4/2015
7/5/2015
7/6/2015
7/7/2015
7/8/2015	0.63
7/9/2015	0.47
7/10/2015	0.03
7/11/2015	0.04
7/12/2015	T
7/13/2015
7/14/2015	0.10
7/15/2015	0.01
7/16/2015	0.41
7/17/2015	T
7/18/2015
7/19/2015	0.03
7/20/2015	0.01
7/21/2015	T
7/22/2015	0.22
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015
8/1/2015
8/2/2015
8/3/2015	0.04
8/4/2015
8/5/2015
8/6/2015
8/7/2015
8/8/2015
8/9/2015
8/10/2015
8/11/2015
8/12/2015
8/13/2015
8/14/2015
8/15/2015
8/16/2015	0.05
8/17/2015	0.02
8/18/2015
8/19/2015	0.25
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015	T
8/28/2015	0.17
8/29/2015
8/30/2015
8/31/2015
9/1/2015	0.05
9/2/2015
9/3/2015
9/4/2015
9/5/2015
9/6/2015
9/7/2015
9/8/2015	0.05
9/9/2015
9/10/2015
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
9/17/2015
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015	0.02
9/30/2015

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
10/1/2014	7:00 AM	T	M	M	M	M
10/2/2014	7:00 AM	0.20	M	M	M	M
10/10/2014	7:00 AM	0.87	M	M	M	M
10/12/2014	7:00 AM	0.02	M	M	M	M
10/21/2014	7:00 AM	0.12	M	M	M	M
10/22/2014	7:00 AM	T	M	M	M	M
11/3/2014	7:00 AM	0.10	M	M	M	M
11/8/2014	7:00 AM	0.19	M	M	M	M
11/11/2014	7:00 AM	0.07	0.7	0.07	0.7	0.07
11/12/2014	7:00 AM	0.29	3.3	0.29	4.0	0.40	Very cold. Snowing lightly.
11/16/2014	7:00 AM	0.06	1.2	0.10	4.5	0.51
12/15/2014	7:00 AM	0.20	0.7	0.20	0.7	0.20
12/22/2014	7:00 AM	0.06	M	M	M	M
12/23/2014	7:00 AM	0.03	0.2	0.03	0.2	0.03
12/26/2014	7:00 AM	0.52	8.0	0.52	8.0	0.52
12/27/2014	7:00 AM	0.04	0.2	0.04	8.0	0.52
12/29/2014	7:00 AM	T	0.1	M	6.2	M
12/30/2014	7:00 AM	0.27	3.2	0.27	8.0	M
1/4/2015	7:00 AM	0.04	0.2	0.04	6.2	0.66
1/9/2015	7:00 AM	0.05	0.5	0.05	M	M
1/12/2015	7:00 AM	0.01	M	M	M	M	freezing rain
1/13/2015	7:00 AM	T	M	M	M	M
1/14/2015	7:00 AM	0.02	0.2	0.02	M	M
1/22/2015	7:00 AM	0.06	1.0	0.06	1.0	0.06
2/1/2015	7:00 AM	0.49	7.0	0.49	7.0	0.49
2/4/2015	7:00 AM	0.22	3.0	0.22	3.0	0.22
2/5/2015	7:00 AM	0.06	0.8	0.06	3.2	0.28
2/11/2015	7:00 AM	0.02	0.0	M	0.0	M
2/16/2015	7:00 AM	0.59	5.6	0.59	5.6	0.59
2/17/2015	7:00 AM	0.27	2.5	0.27	8.5	0.88
2/21/2015	7:00 AM	0.13	1.5	0.13	1.5	0.13
2/22/2015	7:00 AM	0.57	7.0	0.57	8.5	0.70
2/24/2015	7:00 AM	0.00	0.0	M	8.5	M
2/26/2015	7:00 AM	0.66	7.0	0.66	9.5	M
2/27/2015	7:00 AM	0.14	4.0	0.14	11.5	M
3/4/2015	7:00 AM	0.13	4.0	0.13	10.0	M
3/19/2015	7:00 AM	0.08	M	M	M	M
3/26/2015	7:00 AM	0.14	M	M	0.0	M	Rain and then snow fell and rapidly accumulated to about an inch. By mid afternoon the snow had melted.
4/3/2015	7:00 AM	0.31	2.5	0.31	2.5	0.31
4/16/2015	7:00 AM	T	M	M	M	M
4/17/2015	7:00 AM	2.18	3.5	2.18	3.5	2.18	Snow, occasionally heavy, accumulating up to 4.5" before melting.3.5" when measured.
4/18/2015	7:00 AM	0.46	M	M	M	M	Patches of snow remain in grassy areas.
4/19/2015	7:00 AM	0.07	M	M	M	M
4/26/2015	7:00 AM	T	M	M	M	M
4/27/2015	7:00 AM	0.63	M	M	M	M
4/28/2015	7:00 AM	0.04	M	M	M	M
5/1/2015	7:00 AM	0.02	M	M	M	M
5/4/2015	7:00 AM	0.19	M	M	M	M
5/5/2015	7:00 AM	0.03	M	M	M	M
5/6/2015	7:00 AM	0.23	M	M	M	M
5/7/2015	7:00 AM	0.03	M	M	M	M
5/9/2015	7:00 AM	2.04	M	M	M	M
5/10/2015	7:00 AM	2.28	5.0	2.28	5.0	2.28
5/14/2015	7:00 AM	T	M	M	M	M
5/15/2015	7:00 AM	0.02	M	M	M	M
5/16/2015	7:00 AM	0.16	M	M	M	M
5/17/2015	7:00 AM	0.01	M	M	M	M
5/18/2015	7:00 AM	0.03	M	M	M	M
5/19/2015	7:00 AM	0.86	M	M	M	M
5/20/2015	7:00 AM	0.56	M	M	M	M
5/22/2015	7:00 AM	0.20	M	M	M	M
5/23/2015	7:00 AM	0.15	M	M	M	M
5/24/2015	7:00 AM	0.16	M	M	M	M
5/25/2015	7:00 AM	0.21	M	M	M	M
5/26/2015	7:00 AM	0.18	M	M	M	M
5/29/2015	7:00 AM	0.18	M	M	M	M
5/30/2015	7:00 AM	0.07	M	M	M	M
6/5/2015	7:00 AM	0.34	M	M	M	M	small hail along with impressive lightning and thunder
6/6/2015	7:00 AM	0.50	M	M	M	M
6/7/2015	7:00 AM	0.02	M	M	M	M
6/9/2015	7:00 AM	0.04	M	M	M	M
6/11/2015	7:00 AM	0.02	M	M	M	M
6/12/2015	7:00 AM	0.83	M	M	M	M
6/15/2015	7:00 AM	T	M	M	M	M
6/16/2015	7:00 AM	0.10	M	M	M	M
6/19/2015	7:00 AM	0.08	M	M	M	M
6/25/2015	7:00 AM	0.03	M	M	M	M
6/26/2015	7:00 AM	0.01	M	M	M	M
6/30/2015	7:00 AM	T	M	M	M	M
7/1/2015	7:00 AM	0.50	M	M	M	M
7/2/2015	7:00 AM	T	M	M	M	M
7/8/2015	7:00 AM	0.63	M	M	M	M
7/9/2015	7:00 AM	0.47	M	M	M	M
7/10/2015	7:00 AM	0.03	M	M	M	M
7/11/2015	7:00 AM	0.04	M	M	M	M
7/12/2015	7:00 AM	T	M	M	M	M
7/14/2015	7:00 AM	0.10	M	M	M	M
7/15/2015	7:00 AM	0.01	M	M	M	M
7/16/2015	7:00 AM	0.41	M	M	M	M
7/17/2015	7:00 AM	T	M	M	M	M
7/19/2015	7:00 AM	0.03	M	M	M	M
7/20/2015	7:00 AM	0.01	M	M	M	M
7/21/2015	7:00 AM	T	M	M	M	M
7/22/2015	7:00 AM	0.22	M	M	M	M
8/3/2015	7:00 AM	0.04	M	M	M	M
8/16/2015	7:00 AM	0.05	M	M	M	M
8/17/2015	7:00 AM	0.02	M	M	M	M
8/19/2015	7:00 AM	0.25	M	M	M	M
8/27/2015	7:00 AM	T	M	M	M	M
8/28/2015	7:00 AM	0.17	M	M	M	M
9/1/2015	7:00 AM	0.05	M	M	M	M
9/8/2015	7:00 AM	0.05	M	M	M	M
9/29/2015	7:00 AM	0.02	M	M	M	M

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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Start Date	End Date & Time	Duration in Days	Precipitation	Snow Depth	Snow Depth SWE	Notes

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