Station Overview Station Location
Station Number CA-SN-32 Latitude 38.473027
Station Name Duncan Mills 1.4 NNE Longitude -123.052435
County Sonoma Elevation (ft) 409



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 2.45 10.63 21 10.62 17 0.01 4 2 6 0 0.0 0 0
Nov 10 6.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 10.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 10.46 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 10.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 7.68 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 3.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 11 2.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 11 0.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 0.03 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 0.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 0.43 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 53.35" 10.63" 21 days 10.62" 17 0.01" 4 days 2 6 days 0 days 0.0" 0 days 0 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 0.01
10/3/2010 **
10/4/2010 0.01
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010
10/9/2010 **
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.00
10/15/2010 0.00
10/16/2010 0.00
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010 0.02
10/23/2010 0.33
10/24/2010 6.50
10/25/2010 3.75
10/26/2010 0.01
10/27/2010 0.00
10/28/2010
10/29/2010
10/30/2010
10/31/2010
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
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
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 YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
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
5/12/2011
5/13/2011
5/14/2011
5/15/2011
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
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
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
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



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 23hr H/72.3 L/51.0 current temp:56.3 No wind for a quiet warm morning;8:00am The fog poured down Austin Creek and Russian River so we're wet and drizzly and socked in
10/2/2010 7:00 AM 0.01 M M M M 24hr H/75.3 L/51.8 Foggy with vis <1/2mi;fine afternoon yesterday,very fall like!
10/5/2010 7:00 AM 0.00 0.0 M M M 24hr H/72.6 L/48.3 Chilly the last few days but clear with wind in the afternoon
10/6/2010 7:00 AM 0.00 0.0 M M M 24hr H/72.3 L/48.0 Clouds overhead and we ran the heat this morning
10/7/2010 7:30 AM 0.00 0.0 M M M 24hr H/71.2 L/49.8 current temp:54.4 Overcast and very dry outside,like no dew,which is rare for here-redwoods lightly swaying
10/11/2010 7:30 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.00 0.0 M M M 24hr H/84.5 L/50.3 light air here on SW facing ridge, but redwoods really waffeling around;beautiful sunrise happening now
10/13/2010 7:00 AM 0.00 0.0 M M M 24hr H/87.9 L/49.2 Dawn just beginning to crack,redwoods swaying slightly,tree frogs and crickets singing loudly
10/14/2010 7:00 AM 0.00 0.0 M M M 24hr H/87.6 L/50.3 When did those big ugly clouds move in? Warm at 56.6 this am and breeze high in the redwoods.
10/15/2010 7:00 AM 0.00 0.0 M M M 24hr H/84.2 L/54.8(current temp)Nice fall sunrise with little pink cirrus clouds and no wind
10/16/2010 7:00 AM 0.00 0.0 M M M 24hr H/77.5 L/47.3 (current temp)Dense fog with vis < the redwood trees 2 houses away (200 feet maybe)
10/22/2010 8:30 AM 0.02 M M M M
10/23/2010 7:45 AM 0.33 M M M M approx 24hr H/58.1 L/51.9 drizzling and overcast with light breeze
10/24/2010 7:30 AM 6.50 M M M M more rain than we've seen since the flood of '93;this is a 24hr total, I just can't get out there until it gets light...getting too old
10/25/2010 7:30 AM 3.75 M M M M wow,that was nice! 49.8 and foggy with vis< 1/2mi.
10/26/2010 7:30 AM 0.01 M M M M clear as a bell up here and 44.2;quite foggy in canyon and Russian River valley below
10/27/2010 8:00 AM 0.00 0.0 M M M A fine cold day with icy sunrise 38.6



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/3/2010 10/04/2010 7:00 AM 2 0.01 M M Blue skies to the east of me,grey clouds to the west of me,and very still;current temp:48.5
10/9/2010 10/10/2010 6:59 AM 2 0.00 M M



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