Station Overview Station Location
Station Number OR-UM-15 Latitude 45.1896298
Station Name Ukiah 3.9 N Longitude -118.9165929
County Umatilla Elevation (ft) 3635



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 1.30 1.92 17 1.92 17 0.00 0 0 5 0 0.0 0 0
Nov 10 2.22 1.53 16 0.50 11 1.03 5 1 4 1 6.3 2 4
Dec 10 2.30 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 2.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 1.60 0.36 6 0.36 6 0.00 0 0 3 1 6.7 3 2
March 11 1.82 0.32 4 0.32 4 0.00 0 0 2 2 0.2 1 1
April 11 1.73 1.10 7 1.10 7 0.00 0 0 5 0 2.0 1 1
May 11 2.12 3.44 21 2.63 16 0.81 5 1 9 3 0.0 0 0
June 11 1.59 1.22 2 1.22 2 0.00 0 0 2 0 0.5 1 1
July 11 0.65 0.00 18 0.00 0 0.00 18 0 0 0 0.0 0 0
Aug 11 0.68 0.00 25 0.00 3 0.00 22 1 0 0 0.0 0 0
Sept 11 0.68 0.03 19 0.03 19 0.00 0 0 2 0 0.0 0 0
Water Year Totals: 18.86" 9.92" 135 days 8.08" 85 1.84" 50 days 3 32 days 7 days 15.7" 8 days 9 days



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 0.11
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 1.48
10/9/2010 0.05
10/10/2010 0.03
10/11/2010 0.25
10/12/2010
10/13/2010 0.00
10/14/2010 0.00
10/15/2010
10/16/2010
10/17/2010
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010 0.03
11/3/2010 0.00
11/4/2010 0.00
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 **
11/12/2010 **
11/13/2010 **
11/14/2010 **
11/15/2010 1.03
11/16/2010 0.17
11/17/2010 0.00
11/18/2010 0.10
11/19/2010
11/20/2010
11/21/2010 T
11/22/2010 0.20
11/23/2010
11/24/2010 0.00
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
12/17/2010
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
Day of YearDaily PrcpMultiday 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 0.05
2/9/2011
2/10/2011 0.00
2/11/2011
2/12/2011
2/13/2011
2/14/2011 0.00
2/15/2011 0.17
2/16/2011 0.14
2/17/2011
2/18/2011
2/19/2011 T
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 T
3/8/2011 0.05
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011 0.27
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 T
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011 0.00
4/3/2011 0.10
4/4/2011 0.00
4/5/2011 0.17
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011 0.65
4/12/2011 0.03
4/13/2011
4/14/2011 0.15
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 T
5/3/2011 0.09
5/4/2011
5/5/2011 0.00
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011 0.00
5/12/2011
5/13/2011
5/14/2011 0.08
5/15/2011 1.31
5/16/2011 0.21
5/17/2011 0.02
5/18/2011 0.15
5/19/2011 T
5/20/2011
5/21/2011 T
5/22/2011 0.00
5/23/2011 0.02
5/24/2011 0.08
5/25/2011 0.00
5/26/2011 0.67
5/27/2011 **
5/28/2011 **
5/29/2011 **
5/30/2011 **
5/31/2011 0.81
6/1/2011 0.01
6/2/2011 1.21
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
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
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday 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 0.00 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.00
9/5/2011
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.00
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011
9/15/2011
9/16/2011
9/17/2011 0.01
9/18/2011 0.00
9/19/2011 0.00
9/20/2011 0.00
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011 0.02
9/27/2011 0.00
9/28/2011 0.00
9/29/2011
9/30/2011



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
10/4/2010 7:00 AM 0.11 M M M M
10/5/2010 7:00 AM 0.00 0.0 M M M cold this moring - had 28 degrees at 6 am
10/6/2010 7:00 AM 0.00 0.0 M M M Froze again last night, 30 degrees at 6:30 am. Sky mostly clear, some thick fog in the meadows.
10/7/2010 7:00 AM 0.00 0.0 M M M No rain yet this morning, but can see comming and feel it in the air.
10/8/2010 7:00 AM 1.48 M M M M First time I got to empty the inner cylinder! Rained all night and most the day. Needed.
10/9/2010 7:00 AM 0.05 M M M M
10/10/2010 7:00 AM 0.03 M M M M
10/11/2010 7:00 AM 0.25 M M M M Rain from last night frozen in a thin layer over everything this morning.
10/13/2010 7:00 AM 0.00 0.0 M M M Cold this morning 29 degrees this morning and clear sky.
10/14/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M Cold this morning. Only 25 degrees
10/19/2010 7:00 AM 0.00 0.0 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
11/2/2010 7:00 AM 0.03 M 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
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M 3.0 M
11/16/2010 7:00 AM 0.17 M M M M
11/17/2010 7:00 AM 0.00 0.0 M M M
11/18/2010 7:00 AM 0.10 0.8 0.10 1.0 0.10 * melted snow amount is an estimate
11/21/2010 7:00 AM T T M M M Light dusting of snow last night, clouds increasing, layer iof frost this moring. Sonme of last week's snow still remaining in areas around vegitation and shadows.
11/22/2010 7:00 AM 0.20 5.5 0.20 5.0 M Still snowing hard at 7:00 am, light fluffy powder.
11/24/2010 7:00 AM 0.00 0.0 M 14.5 M Cold this morning - -13F beautifal clear skies
2/8/2011 7:00 AM 0.05 3.3 0.05 3.3 0.05 Snowing hard currently, winds have died way down. Some drifiting from wind and snow during the night.
2/10/2011 7:00 AM 0.00 0.0 M 3.5 M Partly cloudy and cold
2/14/2011 7:00 AM 0.00 0.0 M M M Relitivly warm outside - 37 degrees and climbing. Wind picking up. Only spots of snow on the ground. Dirt roads nearly bare.
2/15/2011 7:00 AM 0.17 1.2 M M M
2/16/2011 7:00 AM 0.14 2.2 M M M
2/19/2011 7:00 AM T T T M M Very ligth layer of snow at this hour, but looks to be start of a nore sustained storm.
3/7/2011 7:00 AM T T T T M Moderate dusting of fresh snow from the early moring, but snowfall had stoped by 6 am. There is some snow in patches on the ground, but at the observation site the snow is gone other than in the shadow of a nearby rockjack. The grass is even beginning to green up.
3/8/2011 7:00 AM 0.05 0.2 0.05 0.2 0.05 About 1/4 inch on the ground at 7am - started between 5 and 6, moderatly heavy at times but not consistant. Light and fluffy
3/14/2011 7:00 AM 0.27 M M M M some frozen rain left on the guage funnel
3/31/2011 7:00 AM T M M M M Finally feels like spring might be hear - soggy ground and standing water every where - but also blue birds, buttercups, frogs in the pond, and flower buds starting to peak through the ground!
4/2/2011 7:00 AM 0.00 0.0 M M M Wonderful day.
4/3/2011 7:00 AM 0.10 M M M M Frequent small storms throught the night and day - most resulting in very little accumulation of snow.
4/4/2011 7:00 AM 0.00 0.0 M M M
4/5/2011 7:00 AM 0.17 M M M M
4/11/2011 7:00 AM 0.65 M M M M
4/12/2011 7:00 AM 0.03 M M M M lite snow falling this moring around recording time
4/14/2011 7:00 AM 0.15 2.0 M 2.0 0.15 This amount will have to be verified and updated - at recording time the amount of ice and frozen snow on the gauge made it impossible to remove the cover and get an accurate measurement and difficult to see through to the inner tube
5/2/2011 7:00 AM T M M M M The few small drops inthe gauge are most likely from dew - wonderful spring day - finally!
5/3/2011 7:00 AM 0.09 0.0 0.00 0.0 0.00
5/5/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/11/2011 7:00 AM 0.00 0.0 M M M Beautiful day - felt like spring!
5/14/2011 7:00 AM 0.08 M M M M
5/15/2011 7:00 AM 1.31 0.0 0.00 0.0 0.00 Lots of rain during the evening thunderstormes - then steady most of the night
5/16/2011 7:00 AM 0.21 0.0 0.00 0.0 0.00
5/17/2011 7:00 AM 0.02 M M M M
5/18/2011 7:00 AM 0.15 0.0 0.00 0.0 0.00
5/19/2011 7:00 AM T M M M M Less than 0.01 inthe gauge - guessing that it is left from the previous morning's dew and thin layer of ice.
5/21/2011 7:00 AM T M M M M
5/22/2011 7:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM 0.02 M M M M Rainfall after 11 pm last night still raining through collection time
5/24/2011 7:00 AM 0.08 M M M M
5/25/2011 7:00 AM 0.00 0.0 M M M
5/26/2011 7:00 AM 0.67 M M M M Rain Guage frozen shut with a layer of ice. Rain most the afternoon, was snowing at 10:45 pm, sometime in the night ground was white, all gone by morning - but 32 degrees at 6 am - clear skies
6/1/2011 7:00 AM 0.01 M M M M
6/2/2011 9:00 AM 1.21 0.5 0.40 0.5 0.40 Heavy rain during the night and 1/2 very wet snow on the ground this moring. Still snowing at time of collection. Standing water everywhere. Estimated snow fall water content - so wet that is hard to gather and acuratly measure
8/22/2011 7:00 AM 0.00 0.0 M M M
8/23/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
8/24/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 7:00 AM 0.00 0.0 M M M
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 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 0.00 0.0 M M M
9/8/2011 7:00 AM 0.00 0.0 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
9/13/2011 7:00 AM 0.00 0.0 M M M
9/17/2011 7:00 AM 0.01 M M M M Hoping for more than these few drops - but the first drops in a very long time!
9/18/2011 7:00 AM 0.00 0.0 M M M
9/19/2011 7:00 AM 0.00 0.0 M M M
9/20/2011 7:00 AM 0.00 0.0 M M M First real frost on the windows today
9/26/2011 7:00 AM 0.02 M M M M The small amount of rain was very welcome - long time without - would have liked ot see more!
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/11/2010 11/15/2010 7:00 AM 5 1.03 M M
5/27/2011 5/31/2011 7:00 AM 5 0.81 0.0 0.81
7/14/2011 8/22/2011 7:00 AM 40 0.00 0.0 0.00 It has been very dry - not too hot - but very dry for two months. I have not even seen a thunderstorm developing in our area - would really like one; )



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