CoCoRaHS Station WYS : CO-JF-234

2011 CoCoRaHS Water Year Summary for Station CO-JF-234 Report generated on October 6, 2019

Station Overview		Station Location
Station Number	CO-JF-234	Latitude	39.79953
Station Name	Golden 2.9 N	Longitude	-105.221011
County	Jefferson	Elevation (ft)	5876

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
Top of Page

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 10	1.20	0.67	5	0.67	5	0.00	0	0	4	0	0.0	0	0
Nov 10	1.06	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
Dec 10	0.76	0.46	3	0.46	3	0.00	0	0	3	0	8.2	3	3
Jan 11	0.52	0.74	5	0.11	2	0.63	3	1	2	0	1.9	1	1
Feb 11	0.61	1.28	9	1.28	9	0.00	0	0	7	1	17.7	6	4
March 11	1.76	0.36	8	0.31	5	0.05	3	1	5	0	2.1	3	2
April 11	2.54	1.78	13	1.34	6	0.44	7	1	5	0	5.0	3	2
May 11	2.41	4.34	14	4.34	14	0.00	0	0	14	0	2.2	3	1
June 11	2.21	1.83	10	0.15	8	1.68	2	1	3	0	0.0	0	0
July 11	1.68	3.84	12	3.84	12	0.00	0	0	12	0	0.0	0	0
Aug 11	2.06	0.30	4	0.30	4	0.00	0	0	4	0	0.0	0	0
Sept 11	1.24	0.64	2	0.64	2	0.00	0	0	2	0	0.0	0	0
Water Year Totals:	18.05"	16.24"	85 days	13.44"	70	2.80"	15 days	4	61 days	1 days	37.1"	19 days	13 days

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
Top of Page

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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010	0.21
10/8/2010
10/9/2010
10/10/2010
10/11/2010	0.10
10/12/2010
10/13/2010	0.32
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010	0.04
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010	0.00
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010	0.01
12/17/2010	0.06
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010	0.39

Day of Year	Daily Prcp	Multiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011		**
1/9/2011		**
1/10/2011		0.63
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011	0.03
1/19/2011
1/20/2011	0.08
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011	0.04
2/3/2011	0.01
2/4/2011	0.06
2/5/2011
2/6/2011	0.77
2/7/2011
2/8/2011	0.24
2/9/2011	0.07
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011	0.00
2/17/2011
2/18/2011	T
2/19/2011
2/20/2011	0.09
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011		**
3/8/2011		**
3/9/2011		0.05
3/10/2011
3/11/2011
3/12/2011
3/13/2011	0.09
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011	0.08
3/19/2011
3/20/2011
3/21/2011
3/22/2011	0.04
3/23/2011
3/24/2011
3/25/2011	0.02
3/26/2011
3/27/2011
3/28/2011	0.08
3/29/2011
3/30/2011
3/31/2011

Day of Year	Daily Prcp	Multiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011	0.22
4/5/2011
4/6/2011
4/7/2011	0.01
4/8/2011
4/9/2011
4/10/2011	0.05
4/11/2011	0.00
4/12/2011
4/13/2011
4/14/2011	0.79
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011	0.27
4/20/2011		**
4/21/2011		**
4/22/2011		**
4/23/2011		**
4/24/2011		**
4/25/2011		**
4/26/2011		0.44
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011	0.01
5/3/2011
5/4/2011
5/5/2011	0.01
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011	0.71
5/12/2011	1.24
5/13/2011	0.10
5/14/2011
5/15/2011	0.51
5/16/2011
5/17/2011
5/18/2011	0.05
5/19/2011	0.91
5/20/2011	0.50
5/21/2011	0.05
5/22/2011
5/23/2011
5/24/2011	0.10
5/25/2011	0.12
5/26/2011
5/27/2011
5/28/2011
5/29/2011	0.02
5/30/2011	0.01
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011	0.00
6/7/2011	0.00
6/8/2011	0.00
6/9/2011	0.11
6/10/2011	0.02
6/11/2011	0.02
6/12/2011	0.00
6/13/2011
6/14/2011	0.00
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011		**
6/20/2011		1.68
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011

Day of Year	Daily Prcp	Multiday Prcp
7/1/2011	0.30
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011	0.04
7/7/2011	0.05
7/8/2011	0.97
7/9/2011	0.24
7/10/2011	0.33
7/11/2011	0.35
7/12/2011	0.14
7/13/2011	0.36
7/14/2011	0.70
7/15/2011	0.05
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011	0.31
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011	0.06
8/3/2011	0.03
8/4/2011	0.01
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011	0.20
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011	0.56
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011	0.08
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
Top of Page

Observation Date	Observation Time	Precipitation	Snowfall	Snowfall SWE	Snow Depth	Snow SWE	Notes
10/7/2010	7:00 AM	0.21	M	M	M	M
10/11/2010	7:00 AM	0.10	M	M	M	M
10/13/2010	7:00 AM	0.32	M	M	M	M
10/26/2010	7:00 AM	0.04	M	M	M	M	80+knot gusts overnight
10/31/2010	7:00 AM	0.00	0.0	M	M	M
12/16/2010	7:00 AM	0.01	0.2	M	0.2	M
12/17/2010	7:00 AM	0.06	1.5	0.06	1.5	0.06
12/31/2010	7:00 AM	0.39	6.5	0.39	5.0	0.39	max. snow depth 5.0
1/18/2011	7:00 AM	0.03	0.0	M	0.0	M
1/20/2011	7:00 AM	0.08	1.9	M	1.5	M
2/2/2011	7:00 AM	0.04	0.5	M	2.0	M
2/3/2011	7:00 AM	0.01	0.2	M	2.0	M
2/4/2011	7:00 AM	0.06	0.7	M	2.5	M
2/6/2011	7:00 AM	0.77	11.8	0.77	9.0	M	max depth 9.0. Accumulation was calculated using snowboard and clearing every 4" or so. Melted cores added up to 0.76, so some melting occurred at the beginning of the storm. Snowfall rate was extremely variable with several snowbursts; little wind.
2/8/2011	7:00 AM	0.24	3.5	0.34	M	M	amounts estimated due to blowing
2/9/2011	7:00 AM	0.07	1.0	0.08	M	M
2/16/2011	5:00 AM	0.00	0.0	0.00	M	M	amounts are estimated due to blowing snow
2/18/2011	7:00 AM	T	0.0	M	M	M
2/20/2011	7:00 AM	0.09	0.0	0.00	T	M
3/13/2011	7:00 AM	0.09	0.0	M	0.0	M	some of the precipitation fell as snow. Estimated 0.3" snowfall, melted when it hit the ground. Nearby foothills have accumulation, minimum temperature 30.4F.
3/18/2011	7:00 AM	0.08	1.3	M	1.0	M
3/22/2011	7:00 AM	0.04	T	M	0.0	M	rain first then small amount of snow mixed in, melted when it hit the ground
3/25/2011	7:00 AM	0.02	0.2	M	0.0	M	msx. depth 0.1"
3/28/2011	7:00 AM	0.08	0.6	M	0.5	M	max snow depth ~0.6"
4/4/2011	7:00 AM	0.22	0.5	M	0.5	M	some snow melted as it fell. Report is for the maximum snow depth observed.
4/7/2011	7:00 AM	0.01	M	M	M	M
4/10/2011	7:00 AM	0.05	0.2	M	T	M	graupel/sleet
4/11/2011	7:00 AM	0.00	0.0	M	0.0	M
4/14/2011	9:00 AM	0.79	4.3	0.37	3.5	M	Accumulation is total and includes estimate for some melting. First ~0.25" was all rain. Depth reported was the max. dapth. Core reported is for 3.2" on the board (max. on the board for storm).
4/19/2011	7:00 AM	0.27	M	M	M	M
5/2/2011	7:00 AM	0.01	0.2	M	M	M
5/5/2011	7:00 AM	0.01	0.0	M	M	M
5/11/2011	6:15 AM	0.71	0.7	M	0.5	M	snow depth max'd at 1.0" at 7am today, for now. New snowfall below is estimated as melting occurred prior to accumulation period
5/12/2011	7:00 AM	1.24	1.3	M	T	M	snowfall is estimated as most melted after it hit the ground. Max snow depth ~1.0" at about 8:00 am on the 11th.
5/13/2011	7:00 AM	0.10	T	M	0.0	M
5/15/2011	7:00 AM	0.51	T	M	0.0	M
5/18/2011	7:00 AM	0.05	M	M	M	M
5/19/2011	7:00 AM	0.91	T	M	0.0	M
5/20/2011	7:00 AM	0.50	T	M	0.0	M
5/21/2011	7:00 AM	0.05	M	M	M	M
5/24/2011	7:00 AM	0.10	M	M	M	M
5/25/2011	7:00 AM	0.12	M	M	M	M
5/29/2011	7:00 AM	0.02	0.0	M	M	M
5/30/2011	7:00 AM	0.01	0.0	M	M	M
6/6/2011	7:00 AM	0.00	0.0	M	M	M
6/7/2011	7:00 AM	0.00	0.0	M	M	M
6/8/2011	7:00 AM	0.00	0.0	M	M	M
6/9/2011	7:00 AM	0.11	M	M	0.0	M	some hail likely bounced out of the gauge
6/10/2011	7:00 AM	0.02	M	M	M	M
6/11/2011	7:00 AM	0.02	M	M	M	M
6/12/2011	7:00 AM	0.00	0.0	M	M	M
6/14/2011	7:00 AM	0.00	0.0	M	M	M
7/1/2011	7:00 AM	0.30	M	M	M	M
7/6/2011	7:00 AM	0.04	M	M	M	M
7/7/2011	7:00 AM	0.05	M	M	M	M
7/8/2011	7:00 AM	0.97	M	M	M	M
7/9/2011	7:00 AM	0.24	M	M	M	M
7/10/2011	7:00 AM	0.33	M	M	M	M
7/11/2011	7:00 AM	0.35	T	M	M	M	a bit of small soft hail early afternoon
7/12/2011	7:00 AM	0.14	M	M	M	M
7/13/2011	7:00 AM	0.36	M	M	M	M
7/14/2011	7:00 AM	0.70	M	M	M	M	pea sized hail covering ground about 9:35pm
7/15/2011	7:00 AM	0.05	M	M	M	M
7/20/2011	7:00 AM	0.31	M	M	M	M
8/2/2011	7:00 AM	0.06	M	M	M	M
8/3/2011	7:00 AM	0.03	M	M	M	M
8/4/2011	7:00 AM	0.01	M	M	M	M
8/17/2011	7:00 AM	0.20	M	M	M	M
9/8/2011	7:00 AM	0.56	M	M	M	M
9/18/2011	7:00 AM	0.08	M	M	M	M

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
Top of Page

Start Date	End Date & Time	Duration in Days	Precipitation	Snow Depth	Snow Depth SWE	Notes
1/8/2011	1/10/2011 6:00 AM	3	0.63	9.8	0.62
3/7/2011	3/09/2011 7:00 AM	3	0.05	T	M	estimated snowfall 0.2"
4/20/2011	4/26/2011 7:00 AM	7	0.44	M	M
6/19/2011	6/20/2011 7:30 PM	2	1.68	0.0	0.00

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
Top of Page

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
6/8/2011	10:20 PM		1/2" Grape	3/8"	1/4" Pea Size	Mixed\|White Ice	10	3min	minor leaf damage	Continuous	True	After rain	After smaller hail	10-20
6/19/2011	7:00 PM		3/8"	1/4" Pea Size	Rice	Mixed	5	2min	minor leaf damage	Continuous	True	Before rain	After smaller hail
7/10/2011	2:00 PM		NA	Rice	Rice	Soft	2	1min	no damage	Intermittent	False	After rain	Same time as smaller hail
7/13/2011	9:35 PM	ground turned mostly white by 9:45pm, hail drifted to several inches deep where water was running on the ground.	3/8"	1/4" Pea Size	Rice	Mixed\|White Ice	15	2min	shredded leaves	Continuous	True	After rain	After smaller hail