CoCoRaHS Station WYS : CO-BO-118

2011 CoCoRaHS Water Year Summary for Station CO-BO-118 Report generated on October 6, 2019

Station Overview		Station Location
Station Number	CO-BO-118	Latitude	40.1832
Station Name	Longmont 2.9 WNW	Longitude	-105.1516
County	Boulder	Elevation (ft)	5098

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 10	0.98	0.10	15	0.10	15	0.00	0	0	2	1	0.0	0	0
Nov 10	0.79	0.75	27	0.75	27	0.00	0	0	6	4	2.0	2	1
Dec 10	0.56	0.00	23	0.00	23	0.00	0	0	0	4	0.0	0	0
Jan 11	0.35	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
Feb 11	0.46	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
March 11	1.48	0.00	0	0.00	0	0.00	0	0	0	0	0.0	0	0
April 11	1.79	0.16	1	0.16	1	0.00	0	0	1	0	0.0	0	0
May 11	2.33	3.61	20	3.61	20	0.00	0	0	12	3	0.0	0	0
June 11	1.74	0.67	21	0.67	21	0.00	0	0	5	1	0.0	0	0
July 11	1.26	0.93	24	0.93	24	0.00	0	0	11	2	0.0	0	0
Aug 11	1.38	0.22	30	0.15	22	0.07	8	1	5	3	0.0	0	0
Sept 11	1.32	0.38	13	0.38	13	0.00	0	0	2	1	0.0	0	0
Water Year Totals:	14.44"	6.82"	174 days	6.75"	166	0.07"	8 days	1	44 days	19 days	2.0"	2 days	1 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
10/1/2010	0.00
10/2/2010	0.00
10/3/2010	0.00
10/4/2010
10/5/2010	T
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010	0.00
10/21/2010	0.00
10/22/2010	0.00
10/23/2010	0.08
10/24/2010	0.00
10/25/2010	0.00
10/26/2010	0.00
10/27/2010	0.00
10/28/2010	0.00
10/29/2010	0.00
10/30/2010
10/31/2010	0.02
11/1/2010	0.06
11/2/2010	0.00
11/3/2010	0.00
11/4/2010	0.00
11/5/2010	0.00
11/6/2010
11/7/2010	0.00
11/8/2010	T
11/9/2010	0.00
11/10/2010	0.38
11/11/2010	0.14
11/12/2010	0.01
11/13/2010	0.00
11/14/2010	0.10
11/15/2010	0.00
11/16/2010	T
11/17/2010	0.06
11/18/2010	0.00
11/19/2010	0.00
11/20/2010	0.00
11/21/2010
11/22/2010	T
11/23/2010	0.00
11/24/2010	0.00
11/25/2010	0.00
11/26/2010	0.00
11/27/2010	0.00
11/28/2010
11/29/2010	T
11/30/2010	0.00
12/1/2010	0.00
12/2/2010	0.00
12/3/2010	0.00
12/4/2010	0.00
12/5/2010
12/6/2010	0.00
12/7/2010	0.00
12/8/2010	T
12/9/2010	0.00
12/10/2010	0.00
12/11/2010	T
12/12/2010	0.00
12/13/2010	0.00
12/14/2010
12/15/2010	0.00
12/16/2010
12/17/2010	T
12/18/2010
12/19/2010	0.00
12/20/2010	0.00
12/21/2010	T
12/22/2010
12/23/2010
12/24/2010
12/25/2010	0.00
12/26/2010	0.00
12/27/2010	0.00
12/28/2010	0.00
12/29/2010	0.00
12/30/2010	0.00
12/31/2010

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
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
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
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
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
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
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	0.16
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011	0.51
5/12/2011	0.66
5/13/2011	0.18
5/14/2011	0.00
5/15/2011	0.11
5/16/2011	0.02
5/17/2011
5/18/2011	0.02
5/19/2011	1.56
5/20/2011	0.40
5/21/2011	0.01
5/22/2011	T
5/23/2011	0.00
5/24/2011	0.11
5/25/2011	0.02
5/26/2011	0.00
5/27/2011	0.00
5/28/2011	0.00
5/29/2011	0.01
5/30/2011	T
5/31/2011	T
6/1/2011	0.00
6/2/2011	0.00
6/3/2011	0.00
6/4/2011	0.00
6/5/2011	0.00
6/6/2011	0.00
6/7/2011	0.00
6/8/2011
6/9/2011	0.06
6/10/2011	0.01
6/11/2011	0.00
6/12/2011	0.00
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011	0.00
6/20/2011	0.58
6/21/2011	0.01
6/22/2011	0.00
6/23/2011	0.00
6/24/2011	0.01
6/25/2011	0.00
6/26/2011	0.00
6/27/2011	0.00
6/28/2011
6/29/2011
6/30/2011	T

Day of Year	Daily Prcp	Multiday Prcp
7/1/2011	0.06
7/2/2011
7/3/2011	0.00
7/4/2011	0.00
7/5/2011	0.00
7/6/2011	0.01
7/7/2011	T
7/8/2011	0.20
7/9/2011	T
7/10/2011	0.01
7/11/2011	0.26
7/12/2011	0.08
7/13/2011	0.07
7/14/2011	0.19
7/15/2011	0.01
7/16/2011
7/17/2011	0.00
7/18/2011	0.00
7/19/2011	0.00
7/20/2011	0.02
7/21/2011	0.02
7/22/2011	0.00
7/23/2011	0.00
7/24/2011	0.00
7/25/2011	0.00
7/26/2011	0.00
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011		**
8/2/2011		**
8/3/2011		**
8/4/2011		**
8/5/2011		**
8/6/2011		**
8/7/2011		**
8/8/2011		0.07
8/9/2011	0.00
8/10/2011	0.00
8/11/2011	0.00
8/12/2011	0.00
8/13/2011	0.00
8/14/2011	0.00
8/15/2011	0.03
8/16/2011
8/17/2011	0.02
8/18/2011	0.00
8/19/2011	0.00
8/20/2011	0.02
8/21/2011	0.00
8/22/2011	0.00
8/23/2011	T
8/24/2011	0.00
8/25/2011	0.00
8/26/2011	0.02
8/27/2011	0.00
8/28/2011	T
8/29/2011	0.06
8/30/2011	0.00
8/31/2011	T
9/1/2011	0.00
9/2/2011
9/3/2011	T
9/4/2011	0.00
9/5/2011	0.00
9/6/2011	0.00
9/7/2011	0.12
9/8/2011	0.26
9/9/2011	0.00
9/10/2011	0.00
9/11/2011	0.00
9/12/2011	0.00
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
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	0.00
9/29/2011	0.00
9/30/2011

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
10/1/2010	7:00 AM	0.00	0.0	M	M	M
10/2/2010	7:00 AM	0.00	0.0	M	M	M
10/3/2010	7:00 AM	0.00	0.0	M	M	M
10/5/2010	7:00 AM	T	M	M	M	M
10/20/2010	7:00 AM	0.00	0.0	M	M	M
10/21/2010	7:00 AM	0.00	0.0	M	M	M
10/22/2010	7:00 AM	0.00	0.0	M	M	M
10/23/2010	7:00 AM	0.08	M	M	M	M
10/24/2010	7:00 AM	0.00	0.0	M	M	M
10/25/2010	7:00 AM	0.00	0.0	M	M	M
10/26/2010	7:00 AM	0.00	0.0	M	M	M
10/27/2010	7:00 AM	0.00	0.0	M	M	M
10/28/2010	7:00 AM	0.00	0.0	M	M	M
10/29/2010	7:00 AM	0.00	0.0	M	M	M
10/31/2010	7:00 AM	0.02	M	M	M	M
11/1/2010	7:00 AM	0.06	M	M	M	M
11/2/2010	7:00 AM	0.00	0.0	M	M	M
11/3/2010	7:00 AM	0.00	0.0	M	M	M
11/4/2010	7:00 AM	0.00	0.0	M	M	M
11/5/2010	7:00 AM	0.00	0.0	M	M	M
11/7/2010	7:00 AM	0.00	0.0	M	M	M
11/8/2010	7:00 AM	T	M	M	M	M
11/9/2010	7:00 AM	0.00	0.0	M	M	M
11/10/2010	7:00 AM	0.38	T	T	T	M
11/11/2010	7:00 AM	0.14	1.0	M	1.0	M
11/12/2010	7:00 AM	0.01	T	M	M	M
11/13/2010	7:00 AM	0.00	0.0	M	M	M
11/14/2010	7:00 AM	0.10	1.0	M	M	M
11/15/2010	7:00 AM	0.00	0.0	M	M	M
11/16/2010	7:00 AM	T	T	M	M	M	Flurries and even a little steady snow yesterday morning (after 7am), but no accumulation.
11/17/2010	7:00 AM	0.06	0.0	M	0.0	M	Squall-ish storm passed through at 3pm. Temperature dropped quickly. Rain started to show signs of not-100% melted snow in it on my car windshield (a little bit of splatter and granular look mixed in with the rain). I would still have only called it "rain", not a "rain-snow mix".
11/18/2010	7:00 AM	0.00	0.0	M	M	M
11/19/2010	7:00 AM	0.00	0.0	M	M	M
11/20/2010	7:00 AM	0.00	0.0	M	M	M
11/22/2010	7:00 AM	T	T	M	M	M
11/23/2010	7:00 AM	0.00	0.0	M	M	M
11/24/2010	7:00 AM	0.00	0.0	M	M	M
11/25/2010	7:00 AM	0.00	0.0	M	M	M
11/26/2010	7:00 AM	0.00	0.0	M	M	M
11/27/2010	7:00 AM	0.00	0.0	M	M	M
11/29/2010	7:00 AM	T	T	M	M	M
11/30/2010	7:00 AM	0.00	0.0	M	M	M
12/1/2010	7:00 AM	0.00	0.0	M	M	M
12/2/2010	7:00 AM	0.00	0.0	M	M	M
12/3/2010	7:00 AM	0.00	0.0	M	M	M
12/4/2010	7:00 AM	0.00	0.0	M	M	M
12/6/2010	7:00 AM	0.00	0.0	M	M	M
12/7/2010	7:00 AM	0.00	0.0	M	M	M
12/8/2010	7:00 AM	T	M	M	M	M
12/9/2010	7:00 AM	0.00	0.0	M	M	M
12/10/2010	7:00 AM	0.00	0.0	M	M	M
12/11/2010	7:00 AM	T	M	M	M	M
12/12/2010	7:00 AM	0.00	0.0	M	M	M
12/13/2010	7:00 AM	0.00	0.0	M	M	M
12/15/2010	7:00 AM	0.00	0.0	M	M	M
12/17/2010	7:00 AM	T	T	M	T	M
12/19/2010	7:00 AM	0.00	0.0	M	M	M
12/20/2010	7:00 AM	0.00	0.0	M	M	M
12/21/2010	7:00 AM	T	M	M	M	M
12/25/2010	7:00 AM	0.00	0.0	M	M	M
12/26/2010	7:00 AM	0.00	0.0	M	M	M
12/27/2010	7:00 AM	0.00	0.0	M	M	M
12/28/2010	7:00 AM	0.00	0.0	M	M	M
12/29/2010	7:00 AM	0.00	0.0	M	M	M
12/30/2010	7:00 AM	0.00	0.0	M	M	M
4/4/2011	7:00 AM	0.16	T	M	0.0	M
5/11/2011	7:00 AM	0.51	0.0	0.00	0.0	0.00
5/12/2011	7:00 AM	0.66	0.0	0.00	0.0	0.00	There was a little bit of melted ice at times. Might have been from a little convection? Temperature was near 40F and things were pretty saturated, so melting snow seems a bit unlikely.
5/13/2011	7:00 AM	0.18	0.0	0.00	0.0	0.00
5/14/2011	7:00 AM	0.00	0.0	M	M	M
5/15/2011	7:00 AM	0.11	0.0	0.00	0.0	0.00	Drizzle off/on yesterday afternoon, then some rain in the evening and overnight.
5/16/2011	7:00 AM	0.02	M	M	M	M
5/18/2011	7:00 AM	0.02	M	M	M	M	Afternoon shower just before 4pm.
5/19/2011	7:00 AM	1.56	M	M	M	M	Some water in the basement. All of this rain has happened since 1pm on 5/18 and its wasn't raining at 6am this morning. Mostly stratiform, moderate rain for prolonged periods. Definitely some breaks and periods of lighter rain.
5/20/2011	7:00 AM	0.40	M	M	M	M
5/21/2011	7:00 AM	0.01	M	M	M	M	Borderline trace. Tstorm around 4/4:30 pm.
5/22/2011	7:00 AM	T	M	M	M	M	Just a couple of sprinkles in the mid-to-late afternoon.
5/23/2011	7:00 AM	0.00	0.0	M	M	M
5/24/2011	7:00 AM	0.11	M	M	M	M
5/25/2011	7:00 AM	0.02	M	M	M	M
5/26/2011	7:00 AM	0.00	0.0	M	M	M
5/27/2011	7:00 AM	0.00	0.0	M	M	M
5/28/2011	7:00 AM	0.00	0.0	M	M	M
5/29/2011	7:00 AM	0.01	M	M	M	M	Light rain around 10pm.
5/30/2011	7:00 AM	T	M	M	M	M	Off/on drizzle yesterday before 11am.
5/31/2011	7:00 AM	T	M	M	M	M	Storms went up in the early afternoon just to our E and we got a tiny bit. Also a shower came through in the late morning.
6/1/2011	7:00 AM	0.00	0.0	M	M	M
6/2/2011	7:00 AM	0.00	0.0	M	M	M	First truly really dry day in a long time. High OVC most of the day.
6/3/2011	7:00 AM	0.00	0.0	M	M	M
6/4/2011	7:00 AM	0.00	0.0	M	M	M
6/5/2011	7:00 AM	0.00	0.0	M	M	M
6/6/2011	7:00 AM	0.00	0.0	M	M	M	Filtered sunlight, for sure, but still pretty warm!
6/7/2011	7:00 AM	0.00	0.0	M	M	M
6/9/2011	7:00 AM	0.06	M	M	M	M
6/10/2011	7:00 AM	0.01	M	M	M	M
6/11/2011	7:00 AM	0.00	0.0	M	M	M
6/12/2011	7:00 AM	0.00	0.0	M	M	M
6/19/2011	7:00 AM	0.00	0.0	M	M	M
6/20/2011	7:00 AM	0.58	M	M	M	M
6/21/2011	7:00 AM	0.01	M	M	M	M
6/22/2011	7:00 AM	0.00	0.0	M	M	M
6/23/2011	7:00 AM	0.00	0.0	M	M	M
6/24/2011	7:00 AM	0.01	M	M	M	M
6/25/2011	7:00 AM	0.00	0.0	M	M	M
6/26/2011	7:00 AM	0.00	0.0	M	M	M
6/27/2011	7:00 AM	0.00	0.0	M	M	M
6/30/2011	7:00 AM	T	M	M	M	M	Very spotty afternoon t-showers, some microburst activity. Few small branches off some trees.
7/1/2011	7:00 AM	0.06	M	M	M	M	Evening thunderstorms
7/3/2011	7:00 AM	0.00	0.0	M	M	M
7/4/2011	7:00 AM	0.00	0.0	M	M	M
7/5/2011	7:00 AM	0.00	0.0	M	M	M
7/6/2011	7:00 AM	0.01	M	M	M	M
7/7/2011	7:00 AM	T	M	M	M	M
7/8/2011	7:00 AM	0.20	M	M	M	M
7/9/2011	7:00 AM	T	M	M	M	M
7/10/2011	7:00 AM	0.01	M	M	M	M
7/11/2011	7:00 AM	0.26	M	M	M	M
7/12/2011	7:00 AM	0.08	M	M	M	M
7/13/2011	7:00 AM	0.07	M	M	M	M	Loads of lightning all around us after sunset, but we mostly got stratiform rain late at night.
7/14/2011	7:00 AM	0.19	M	M	M	M	Pea-sized hail fell at 2201 Ken Pratt Blvd in Longmont (where we were) at ~7:30pm. It was mixed with heavy rain at the time that it fell. Heavy rain preceded it for a while, too. No damage was evident. It did not appear that any hail fell at the CO-BO-118 station (my house).
7/15/2011	7:00 AM	0.01	M	M	M	M
7/17/2011	7:00 AM	0.00	0.0	M	M	M	Nice t-storm just to our east at 9-10pm, but no rain here.
7/18/2011	7:00 AM	0.00	0.0	M	M	M
7/19/2011	7:00 AM	0.00	0.0	M	M	M
7/20/2011	7:00 AM	0.02	M	M	M	M
7/21/2011	7:00 AM	0.02	M	M	M	M
7/22/2011	7:00 AM	0.00	0.0	M	M	M
7/23/2011	7:00 AM	0.00	0.0	M	M	M
7/24/2011	7:00 AM	0.00	0.0	M	M	M
7/25/2011	7:00 AM	0.00	0.0	M	M	M
7/26/2011	7:00 AM	0.00	0.0	M	M	M
8/9/2011	7:00 AM	0.00	0.0	M	M	M
8/10/2011	7:00 AM	0.00	0.0	M	M	M
8/11/2011	7:00 AM	0.00	0.0	M	M	M
8/12/2011	7:00 AM	0.00	0.0	M	M	M
8/13/2011	7:00 AM	0.00	0.0	M	M	M
8/14/2011	7:00 AM	0.00	0.0	M	M	M
8/15/2011	7:00 AM	0.03	M	M	M	M
8/17/2011	7:00 AM	0.02	M	M	M	M
8/18/2011	7:00 AM	0.00	0.0	M	M	M
8/19/2011	7:00 AM	0.00	0.0	M	M	M
8/20/2011	7:00 AM	0.02	M	M	M	M
8/21/2011	7:00 AM	0.00	0.0	M	M	M
8/22/2011	7:00 AM	0.00	0.0	M	M	M
8/23/2011	7:00 AM	T	M	M	M	M	Few sprinkles and rumbles of thunder just before 6pm
8/24/2011	7:00 AM	0.00	0.0	M	M	M
8/25/2011	7:00 AM	0.00	0.0	M	M	M
8/26/2011	7:00 AM	0.02	M	M	M	M
8/27/2011	7:00 AM	0.00	0.0	M	M	M
8/28/2011	7:00 AM	T	0.0	M	M	M
8/29/2011	7:00 AM	0.06	M	M	M	M
8/30/2011	7:00 AM	0.00	0.0	M	M	M
8/31/2011	7:00 AM	T	M	M	M	M
9/1/2011	7:00 AM	0.00	0.0	M	M	M
9/3/2011	7:00 AM	T	0.0	M	M	M
9/4/2011	7:00 AM	0.00	0.0	M	M	M
9/5/2011	7:00 AM	0.00	0.0	M	M	M
9/6/2011	7:00 AM	0.00	0.0	M	M	M
9/7/2011	7:00 AM	0.12	M	M	M	M
9/8/2011	7:00 AM	0.26	M	M	M	M
9/9/2011	7:00 AM	0.00	0.0	M	M	M
9/10/2011	7:00 AM	0.00	0.0	M	M	M
9/11/2011	7:00 AM	0.00	0.0	M	M	M
9/12/2011	7:00 AM	0.00	0.0	M	M	M
9/28/2011	7:00 AM	0.00	0.0	M	M	M
9/29/2011	7:00 AM	0.00	0.0	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
8/1/2011	8/08/2011 12:00 AM	8	0.07	0.0	M	Don't know what happened between 7/27 and 7/31

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