CoCoRaHS Station WYS : OR-UM-14

2011 CoCoRaHS Water Year Summary for Station OR-UM-14 Report generated on October 6, 2019

Station Overview		Station Location
Station Number	OR-UM-14	Latitude	45.9094322
Station Name	Umatilla 0.7 WSW	Longitude	-119.3414021
County	Umatilla	Elevation (ft)	393

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 10	0.69	1.76	10	1.76	10	0.00	0	10	0	0.0	0	0
Nov 10	1.20	0.80	6	0.80	6	0.00	0	6	0	0.0	0	0
Dec 10	1.28	2.83	11	2.83	11	0.00	0	11	0	6.0	2	2
Jan 11	1.18	0.71	5	0.71	5	0.00	0	5	0	0.0	0	0
Feb 11	0.87	0.72	4	0.72	4	0.00	0	4	0	0.0	0	0
March 11	0.99	1.80	10	1.80	10	0.00	0	10	0	0.0	0	0
April 11	0.75	0.12	2	0.12	2	0.00	0	2	0	0.0	0	0
May 11	0.76	1.42	9	1.42	9	0.00	0	9	0	0.0	0	0
June 11	0.68	0.35	5	0.35	5	0.00	0	5	0	0.0	0	0
July 11	0.22	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Aug 11	0.26	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Sept 11	0.34	0.00	0	0.00	0	0.00	0	0	0	0.0	0	0
Water Year Totals:	9.22"	10.51"	62 days	10.51"	62	0.00"	0 days	62 days	0 days	6.0"	2 days	2 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
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010	0.40
10/9/2010	0.04
10/10/2010	0.08
10/11/2010	0.40
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
10/21/2010
10/22/2010
10/23/2010	0.08
10/24/2010	0.25
10/25/2010	0.08
10/26/2010	0.26
10/27/2010
10/28/2010
10/29/2010	0.08
10/30/2010
10/31/2010	0.09
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010	0.14
11/8/2010
11/9/2010
11/10/2010	0.09
11/11/2010
11/12/2010	0.01
11/13/2010
11/14/2010	0.18
11/15/2010
11/16/2010
11/17/2010
11/18/2010	0.37
11/19/2010
11/20/2010
11/21/2010
11/22/2010	0.01
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	0.06
12/2/2010	0.28
12/3/2010	0.07
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010	0.31
12/11/2010
12/12/2010	0.27
12/13/2010	0.02
12/14/2010	0.18
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010	0.06
12/20/2010	0.27
12/21/2010
12/22/2010
12/23/2010	0.02
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010	1.29
12/30/2010
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	0.02
1/11/2011
1/12/2011
1/13/2011	0.07
1/14/2011
1/15/2011
1/16/2011	0.51
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011	0.09
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011	0.02
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	0.25
2/16/2011	0.41
2/17/2011
2/18/2011	0.03
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011	0.03
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011	0.37
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	0.12
3/11/2011
3/12/2011
3/13/2011
3/14/2011	0.13
3/15/2011	0.03
3/16/2011	0.15
3/17/2011
3/18/2011
3/19/2011	0.07
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011	0.14
3/28/2011	0.55
3/29/2011	0.10
3/30/2011	0.14
3/31/2011

Day of Year	Daily Prcp	Multiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011	0.06
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	0.06
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011	0.12
5/4/2011
5/5/2011
5/6/2011
5/7/2011	0.12
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011	0.03
5/13/2011
5/14/2011	0.06
5/15/2011	0.70
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011	0.16
5/27/2011	0.02
5/28/2011
5/29/2011
5/30/2011	0.14
5/31/2011	0.07
6/1/2011
6/2/2011	0.06
6/3/2011	0.17
6/4/2011
6/5/2011
6/6/2011	0.02
6/7/2011
6/8/2011
6/9/2011	0.09
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011	0.01
6/29/2011
6/30/2011

Day of Year	Daily Prcp	Multiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
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
8/3/2011
8/4/2011
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
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
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
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
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Observation Date	Observation Time	Precipitation	Snowfall	Snowfall SWE	Snow Depth	Snow SWE	Notes
10/8/2010	5:15 AM	0.40	M	M	M	M	Rain had stopped and skies were clearing at time of observation. Rain was fairly continuous during the daylight hours and had ceased by early evening.
10/9/2010	6:30 AM	0.04	M	M	M	M	Light precipitation began about 4:00 am and continues at time of observation.
10/10/2010	8:00 AM	0.08	M	M	M	M	Precipitation stopped about 11:30 pm. Light fog this morning. Skies partially clearing. Humidity 85% and temp 58 at time of observation. Barometer steady at 30.06. Total precip for year at this station stands at 9.24 inches.
10/11/2010	7:00 AM	0.40	M	M	M	M	Highest rain rate during 30 min period of heaviest rain was 1.09 in/hr.
10/23/2010	7:00 AM	0.08	M	M	M	M
10/24/2010	7:00 AM	0.25	M	M	M	M
10/25/2010	6:00 AM	0.08	M	M	M	M	Intermittent showers throughout the day.
10/26/2010	5:00 AM	0.26	M	M	M	M	At time of observation precipitation has ended and skies are clearing.
10/29/2010	7:00 AM	0.08	M	M	M	M	Network issues delayed this morning's reporting.
10/31/2010	7:00 AM	0.09	M	M	M	M	Sporadic, light rain showers throughout the resporting period.
11/7/2010	7:00 AM	0.14	M	M	M	M
11/10/2010	5:00 AM	0.09	M	M	M	M	Periodic light bands of precipitation over the observation period.
11/12/2010	7:00 AM	0.01	M	M	M	M	Heavy fog this morning.
11/14/2010	7:00 AM	0.18	M	M	M	M
11/18/2010	4:30 AM	0.37	M	M	M	M
11/22/2010	7:00 AM	0.01	M	M	M	M	All as light snow; increasing in intensity at time of 7:00 am observation.
12/1/2010	6:30 AM	0.06	M	M	M	M	Sporadic periods of snow and rain mix throughout the observation period.
12/2/2010	7:00 AM	0.28	M	M	M	M	Periods of rain and sometimes rain and snow mix throughout the period. Continuing to have light rain at time of report. Temperatures have moderated to the mid 30's as warm front is passing over the area.
12/3/2010	7:00 AM	0.07	M	M	M	M	Sporadic periods of precipitation.
12/10/2010	7:00 AM	0.31	M	M	M	M	Periods of light (brief) rain until 7:15 pm, when that wave lasted until 10:00 pm, and rained continuously for the interval. Heaviest precip began at 8:15 as noted below.
12/12/2010	7:00 AM	0.27	M	M	M	M	From 10:00 am until 5:30 pm moderate precipitation, then from 5:30 until 9:00 pm light drizzle.
12/13/2010	6:45 AM	0.02	M	M	M	M	Light drizzle and light fog throughout the period.
12/14/2010	7:00 AM	0.18	M	M	M	M	Light precipitation continuing at observation time. High winds (gust to 44 mph) accompanied lighter rain beginning at 3:45 am.
12/19/2010	7:00 AM	0.06	2.5	M	2.5	M	All precipitation in the form of wet snow.
12/20/2010	7:00 AM	0.27	3.5	0.27	3.5	0.27	Temperature 25.2 degrees Fahrenheit at time of observation.
12/23/2010	7:00 AM	0.02	M	M	M	M	Dense fog and a brief period of very light freezing rain during the period.
12/29/2010	7:00 AM	1.29	M	M	M	M	Heavy continuous rain, which changed to heavy snow at approximately 5:10 am this morning 12/29. Heavy snow and slush north to Horse Heaven Hills in Washington. Continuing to rain at about 0.07 in/hr at time of observation. Heaviest rain rate at about 0.14 in/hr at 6:15 am. Umatilla River appeared high this morning, but difficult to determine if any flooding because it is still dark.
1/10/2011	7:00 AM	0.02	M	M	M	M	Mix of light rain and snow; and no measurable accumulation of snow.
1/13/2011	7:00 AM	0.07	M	M	M	M	Light rain and drizzle, sometimes mixed with snow throughout the period. Some local freezing rain about 5 am this morning.
1/16/2011	7:00 AM	0.51	M	M	M	M
1/22/2011	7:00 AM	0.09	M	M	M	M
1/29/2011	7:00 AM	0.02	M	M	M	M	Light drizzle.
2/15/2011	6:30 AM	0.25	M	M	M	M	Heaviest, most constant precipitation began about 4:30 am. Two brief periods of precipitation from 6:30 to &;30 pm and 10:30 - 11:30 pm. As of reporting time, still raining at rate of 0.07 inches per hours.
2/16/2011	5:00 AM	0.41	M	M	M	M	First wave of precipitation lasted from 7:00 am until 10:30 am; then there was a break and precipitation again picked up at 6:00 pm and lasted until 10:30 pm.
2/18/2011	7:00 AM	0.03	M	M	M	M
2/24/2011	6:30 AM	0.03	M	M	M	M	Light intermittent precipitation (mixed rain and snow) during the period from 5:00 pm to 8:30 pm.
3/1/2011	7:00 AM	0.37	M	M	M	M	Two distinct periods of precipitation first from 11:00 am to 7:30 pm, and second beginning about midnight and continuing at time of observation. Heaviest precipitation from 1:30 to 2:00 am.
3/10/2011	7:00 AM	0.12	M	M	M	M
3/14/2011	6:30 AM	0.13	M	M	M	M
3/15/2011	6:55 AM	0.03	M	M	M	M
3/16/2011	7:00 AM	0.15	M	M	M	M
3/19/2011	6:00 AM	0.07	M	M	M	M
3/27/2011	7:00 AM	0.14	M	M	M	M
3/28/2011	6:45 AM	0.55	M	M	M	M	Several bands of precipitation: 8am-9am; 4pm-5pm; 6pm-7:30pm, and 1am - 6am.
3/29/2011	7:00 AM	0.10	M	M	M	M
3/30/2011	7:00 AM	0.14	M	M	M	M	Two distinct precipitation (rain) bands: 1400 - 1730, 22:30-0100.
4/5/2011	7:00 AM	0.06	M	M	M	M
4/26/2011	7:00 AM	0.06	M	M	M	M
5/3/2011	7:00 AM	0.12	M	M	M	M
5/7/2011	7:00 AM	0.12	M	M	M	M
5/12/2011	7:00 AM	0.03	M	M	M	M
5/14/2011	7:00 AM	0.06	M	M	M	M
5/15/2011	7:00 AM	0.70	M	M	M	M
5/26/2011	7:00 AM	0.16	M	M	M	M
5/27/2011	7:00 AM	0.02	M	M	M	M
5/30/2011	7:00 AM	0.14	M	M	M	M
5/31/2011	7:00 AM	0.07	M	M	M	M
6/2/2011	7:00 AM	0.06	M	M	M	M
6/3/2011	6:20 AM	0.17	M	M	M	M
6/6/2011	7:00 AM	0.02	M	M	M	M
6/9/2011	7:00 AM	0.09	M	M	M	M	Two distinct periods of precipitation; first occuring in the morning from about 10am until noon, and the second beginning after 11pm. Heaviest precipitation occurred during the second event.
6/28/2011	7:00 AM	0.01	M	M	M	M	Very brief thunderstorm, primarily lightning.

Water Year Overview
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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
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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