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 11 1.30 0.69 18 0.03 11 0.66 7 2 1 1 0.0 0 0
Nov 11 2.22 0.15 2 0.15 2 0.00 0 0 1 0 1.1 1 1
Dec 11 2.30 0.02 12 0.02 12 0.00 0 0 1 2 0.0 0 0
Jan 12 2.17 1.18 2 1.18 2 0.00 0 0 2 0 3.0 1 1
Feb 12 1.60 0.21 10 0.21 10 0.00 0 0 3 2 0.3 1 1
March 12 1.82 1.41 13 0.75 6 0.66 7 1 4 1 1.3 2 2
April 12 1.73 1.80 12 1.01 5 0.79 7 1 4 0 0.0 0 0
May 12 2.12 1.08 20 0.55 15 0.53 5 2 3 1 0.0 0 0
June 12 1.59 0.00 1 0.00 1 0.00 0 0 0 0 0.0 0 0
July 12 0.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 12 0.68 0.00 2 0.00 2 0.00 0 0 0 0 0.0 0 0
Sept 12 0.68 0.23 25 0.23 25 0.00 0 0 2 2 0.0 0 0
Water Year Totals: 18.86" 6.77" 117 days 4.13" 91 2.64" 26 days 6 21 days 9 days 5.7" 5 days 5 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011 0.00
10/9/2011 0.00
10/10/2011 0.00
10/11/2011 **
10/12/2011 **
10/13/2011 0.45
10/14/2011 **
10/15/2011 **
10/16/2011 **
10/17/2011 0.21
10/18/2011 0.00
10/19/2011 0.00
10/20/2011 T
10/21/2011 0.03
10/22/2011
10/23/2011 0.00
10/24/2011 0.00
10/25/2011 0.00
10/26/2011 0.00
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011 0.00
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011 0.15
12/1/2011 0.02
12/2/2011
12/3/2011 T
12/4/2011 0.00
12/5/2011 0.00
12/6/2011 0.00
12/7/2011
12/8/2011 0.00
12/9/2011 0.00
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 T
12/13/2011 0.00
12/14/2011 0.00
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012 0.65
1/20/2012 0.53
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012 0.00
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 0.08
2/9/2012 0.08
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012 T
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012 0.05
2/23/2012 0.00
2/24/2012
2/25/2012
2/26/2012
2/27/2012 T
2/28/2012 0.00
2/29/2012
3/1/2012 0.10
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012 0.02
3/7/2012 T
3/8/2012 0.00
3/9/2012 **
3/10/2012 **
3/11/2012 **
3/12/2012 **
3/13/2012 **
3/14/2012 **
3/15/2012 0.66
3/16/2012
3/17/2012 0.60
3/18/2012
3/19/2012 0.03
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012 0.22
4/13/2012 **
4/14/2012 **
4/15/2012 **
4/16/2012 **
4/17/2012 **
4/18/2012 0.79
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012 0.01
4/26/2012 0.29
4/27/2012
4/28/2012 0.49
4/29/2012 0.00
4/30/2012 **
5/1/2012 0.38
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012 0.00
5/13/2012 0.00
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.00
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 T
5/22/2012 0.17
5/23/2012 0.16
5/24/2012 0.22
5/25/2012 **
5/26/2012 **
5/27/2012 **
5/28/2012 0.15
5/29/2012 0.00
5/30/2012 0.00
5/31/2012
6/1/2012
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012 0.00
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012 0.00
8/30/2012 0.00
8/31/2012
9/1/2012 0.00
9/2/2012 0.00
9/3/2012 0.00
9/4/2012 0.00
9/5/2012 0.00
9/6/2012 0.00
9/7/2012
9/8/2012
9/9/2012
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.00
9/15/2012 0.00
9/16/2012 T
9/17/2012 0.00
9/18/2012 0.00
9/19/2012 0.00
9/20/2012 0.00
9/21/2012
9/22/2012 0.00
9/23/2012 0.09
9/24/2012 0.14
9/25/2012 0.00
9/26/2012 0.00
9/27/2012 0.00
9/28/2012
9/29/2012 T
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/8/2011 7:00 AM 0.00 0.0 M M M
10/9/2011 7:00 AM 0.00 0.0 M M M
10/10/2011 7:00 AM 0.00 0.0 M M M feels like rain is on the way
10/18/2011 7:00 AM 0.00 0.0 M M M Cold morning - frost on everything.
10/19/2011 7:00 AM 0.00 0.0 M M M
10/20/2011 7:00 AM T M M M M I believe the trace amount of moisture in the inner tube is from the dew, frost, and fog this morning - not that it rained at all.
10/21/2011 7:00 AM 0.03 M M M M Small amount of rain during the night.
10/23/2011 7:00 AM 0.00 0.0 M M M
10/24/2011 7:00 AM 0.00 0.0 M M M
10/25/2011 7:00 AM 0.00 0.0 M M M Cool morning - some frost
10/26/2011 7:00 AM 0.00 0.0 M M M Cold morning with lots of frost - 16 degrees at 6 am
11/2/2011 7:00 AM 0.00 0.0 M M M cold this morning - only 17 degrees at 6:30 am
11/30/2011 7:00 AM 0.15 1.1 0.15 1.1 0.15 Estimate on the melted value - have just over 1.1 inches of snow on the ground and is still falling. Snow started around 2 am and continued in waves of intensity all night - falling hard at 6:30 am
12/1/2011 7:00 AM 0.02 0.0 0.00 0.0 0.00 Morning snow ended shortly after collection for previous day so amounts are low. Remained dry - heavy frost this moring and cold...18 degrees
12/3/2011 7:00 AM T T T T T Short snow flurries during the morning - cleared up in the afternoon. No accumulation.
12/4/2011 7:00 AM 0.00 0.0 M M M
12/5/2011 7:00 AM 0.00 0.0 M M M Cold today only 12 degrees this morning - no precipp - clear blue skies.
12/6/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear and cold again - temperature this morning was 17 degrees
12/8/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 beautiful clear skys - and temps this morning just under 15 degrees with a bit of fog at day break.
12/9/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear and cold again
12/10/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear and cold
12/11/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear in the morning with a bit of high clouds
12/12/2011 7:00 AM T T T T T Light dusting of very fine snow that could be seen on cars and in the grass. Fog and clouds this moring. still cold
12/13/2011 7:00 AM 0.00 0.0 0.00 T T Cloudy and 20 degrees - still no new snow - just a bit still on the ground in places from yesterday.
12/14/2011 7:00 AM 0.00 0.0 0.00 T T Foggy in the valley, cold - around 25 degrees this morning. Small amounts of snow still gathered in shadows - but less than yesterday.
1/19/2012 7:00 AM 0.65 3.0 0.65 3.0 0.65 The snow we recieved during the day mostly melted down as it rained most the afternoon and all night. By observation time the rain had turned back to snow and was again accumulating on what snow was left and most surfaces. Snow depth was 8.2 inches at 7:00 am on the morning of the 19th was snowing all day - I estimate it was over a foot before the rain started in the afternoon. By moring the snow had been reduced to just over 3 inches.
1/20/2012 7:00 AM 0.53 0.0 0.00 0.0 0.00 Wet snow adn rain most of the day and night - heavy rain at times. Most of the snow is gone except in areas that it has been undisturbed. Ice in places that the snow has been compacted.
2/5/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear sky all day and night, some frost in the morning.
2/6/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Some frost this morning but otherwise a beautiful clear sky day.
2/7/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cold again this morning, but day full of bright sunshine.
2/8/2012 7:00 AM 0.08 0.3 0.08 0.3 0.08 We had a small amount of snow fall in the early moring Wednesday. Snowfall had stoped by 6:30 am.
2/9/2012 7:00 AM 0.08 0.0 0.00 0.0 0.00 Some light rain durung the afternoon
2/14/2012 7:00 AM T T T T T Light dusting of snow this morning, full cloud cover.
2/22/2012 7:00 AM 0.05 0.0 0.00 0.0 0.00 Very little of the weekends snow still remaining on the ground and it is melting fast in the warm wind.
2/23/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/27/2012 7:00 AM T T T T T Thin layer of snow on all surfaces this morning
2/28/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cold morning with a very light frost. No remaining snow unless where piled and shaded.
3/1/2012 7:00 AM 0.10 0.8 0.10 0.8 0.10 snowing hard this morning. Snow depth approximate - light powder.
3/6/2012 7:00 AM 0.02 0.5 0.02 0.5 0.02 Snow and wind last night - most snow from the storm was blown in to small drifts that collected near obsticals - at the sampling area less snow was on the ground than in other places. Snow was very light and contained little moisture
3/7/2012 7:00 AM T T T T T Trace of remaining snow from day before and morning -most melted.
3/8/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear night and beautiful morning. Very little snow left in deep shadows only.
3/17/2012 7:00 AM 0.60 0.0 0.00 0.0 0.00 rain most the day and hard at times during hte night.
3/19/2012 7:00 AM 0.03 T T T T Assuming this is a combination of short snow and rain flurries during the day. Some drifting remaining inthe shadowed areas but little to call accumulation.
4/12/2012 7:00 AM 0.22 0.0 0.00 0.0 0.00 Thick layer of frost/ice on things this moring.
4/25/2012 7:00 AM 0.01 0.0 0.00 0.0 0.00 Small amount from a eveing thunderstorm
4/26/2012 7:00 AM 0.29 0.0 0.00 0.0 0.00
4/28/2012 7:00 AM 0.49 0.0 0.00 0.0 0.00 Snoe level nearby but not on the ground at location. May have been a small amount that fell in the very early hours, but was gone and just frost by daylight.
4/29/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Beautiful
5/12/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/13/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 cool morning - but warm clear day
5/14/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Clear and beautiful
5/15/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/16/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Really warm day
5/17/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/18/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/19/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/20/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/21/2012 7:00 AM T 0.0 0.00 0.0 0.00 Just a few drops of rain as the clouds came through in the evening
5/22/2012 7:00 AM 0.17 0.0 0.00 0.0 0.00
5/23/2012 7:00 AM 0.16 0.0 0.00 0.0 0.00 Rain during the day and evening - starting about 6:45 am - a light snow started falling.
5/24/2012 7:00 AM 0.22 0.0 0.00 0.0 0.00
5/29/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
5/30/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
6/13/2012 7:00 AM 0.00 0.0 M M M
8/29/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 None
8/30/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/1/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/2/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/3/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Dry
9/4/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/5/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/6/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/10/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cooling down - but still very dry
9/11/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/12/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cold in the mornings - have several lows in the mid 20's
9/13/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/14/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/15/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/16/2012 7:00 AM T 0.0 0.00 0.0 0.00 VERY few rain drops with a thundersstaorm that passed over in the night. Total was just bairly enough to leave marks in the dust.
9/17/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/18/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/19/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/20/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/22/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/23/2012 7:00 AM 0.09 0.0 0.00 0.0 0.00 Actual rain! Most was between the hours of 5-6 am - about. Not much in volume - but it made a world of difference on the ground and in the air!
9/24/2012 7:00 AM 0.14 0.0 0.00 0.0 0.00
9/25/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/26/2012 7:00 AM 0.00 0.0 0.00 0.0 0.00
9/27/2012 7:00 AM 0.00 0.0 M M M
9/29/2012 7:00 AM T 0.0 0.00 0.0 0.00 Very few rain drops in the mid afternoon - barely enough to leave marks in the dust on the cars - not enough to register in the rain gauge.
9/30/2012 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
10/11/2011 10/13/2011 7:00 AM 3 0.45 0.0 M
10/14/2011 10/17/2011 7:00 AM 4 0.21 0.0 M I think most of the rain came from an evening shower on Saturday night - 10/15
3/9/2012 3/15/2012 7:00 AM 7 0.66 0.0 0.00 Several small rain and snow storms have come through the area during the weekend - some measureable snow Wend. morning, but none left after warm with and rain.
4/13/2012 4/18/2012 7:00 AM 6 0.79 0.0 0.00
4/30/2012 5/01/2012 7:00 AM 2 0.38 0.0 0.00 Most of the precipitation is from rain in the evening of the 30th.
5/25/2012 5/28/2012 7:00 AM 4 0.15 0.0 0.00



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