Station Overview Station Location
Station Number CA-YL-9 Latitude 38.55229
Station Name Davis 2.7 W Longitude -121.78551
County Yolo Elevation (ft) 57



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 14 0.92 0.43 31 0.43 31 0.00 0 0 4 0 0.0 0 0
Nov 14 2.36 1.97 30 1.97 30 0.00 0 0 10 0 0.0 0 0
Dec 14 3.59 9.34 31 9.34 31 0.00 0 0 14 5 0.0 0 0
Jan 15 3.99 0.02 31 0.02 31 0.00 0 0 1 1 0.0 0 0
Feb 15 3.91 2.99 28 2.99 28 0.00 0 0 3 0 0.0 0 0
March 15 2.86 0.26 31 0.26 31 0.00 0 0 2 2 0.0 0 0
April 15 1.20 0.91 30 0.91 30 0.00 0 0 4 0 0.0 0 0
May 15 0.59 0.01 31 0.01 31 0.00 0 0 1 1 0.0 0 0
June 15 0.19 0.01 30 0.01 30 0.00 0 0 1 0 0.0 0 0
July 15 0.00 0.00 28 0.00 28 0.00 0 0 0 1 0.0 0 0
Aug 15 0.05 0.00 22 0.00 22 0.00 0 0 0 1 0.0 0 0
Sept 15 0.27 0.03 30 0.03 30 0.00 0 0 1 1 0.0 0 0
Water Year Totals: 19.93" 15.97" 353 days 15.97" 353 0.00" 0 days 0 41 days 12 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
10/1/2014 0.00
10/2/2014 0.00
10/3/2014 0.00
10/4/2014 0.00
10/5/2014 0.00
10/6/2014 0.00
10/7/2014 0.00
10/8/2014 0.00
10/9/2014 0.00
10/10/2014 0.00
10/11/2014 0.00
10/12/2014 0.00
10/13/2014 0.00
10/14/2014 0.00
10/15/2014 0.05
10/16/2014 0.04
10/17/2014 0.00
10/18/2014 0.00
10/19/2014 0.00
10/20/2014 0.00
10/21/2014 0.00
10/22/2014 0.00
10/23/2014 0.00
10/24/2014 0.00
10/25/2014 0.13
10/26/2014 0.21
10/27/2014 0.00
10/28/2014 0.00
10/29/2014 0.00
10/30/2014 0.00
10/31/2014 0.00
11/1/2014 0.72
11/2/2014 0.00
11/3/2014 0.00
11/4/2014 0.00
11/5/2014 0.00
11/6/2014 0.00
11/7/2014 0.00
11/8/2014 0.00
11/9/2014 0.00
11/10/2014 0.00
11/11/2014 0.00
11/12/2014 0.00
11/13/2014 0.16
11/14/2014 0.04
11/15/2014 0.00
11/16/2014 0.00
11/17/2014 0.00
11/18/2014 0.00
11/19/2014 0.02
11/20/2014 0.10
11/21/2014 0.10
11/22/2014 0.02
11/23/2014 0.06
11/24/2014 0.00
11/25/2014 0.00
11/26/2014 0.00
11/27/2014 0.00
11/28/2014 0.00
11/29/2014 0.30
11/30/2014 0.45
12/1/2014 0.14
12/2/2014 0.31
12/3/2014 2.26
12/4/2014 0.58
12/5/2014 0.00
12/6/2014 0.30
12/7/2014 0.00
12/8/2014 T
12/9/2014 0.00
12/10/2014 T
12/11/2014 0.18
12/12/2014 3.13
12/13/2014 0.00
12/14/2014 T
12/15/2014 0.46
12/16/2014 0.54
12/17/2014 0.41
12/18/2014 0.20
12/19/2014 0.01
12/20/2014 0.81
12/21/2014 0.01
12/22/2014 0.00
12/23/2014 0.00
12/24/2014 T
12/25/2014 T
12/26/2014 0.00
12/27/2014 0.00
12/28/2014 0.00
12/29/2014 0.00
12/30/2014 0.00
12/31/2014 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.00
1/3/2015 0.00
1/4/2015 0.00
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 0.00
1/8/2015 0.00
1/9/2015 0.00
1/10/2015 0.00
1/11/2015 0.00
1/12/2015 0.00
1/13/2015 0.00
1/14/2015 0.00
1/15/2015 0.00
1/16/2015 0.00
1/17/2015 0.02
1/18/2015 T
1/19/2015 0.00
1/20/2015 0.00
1/21/2015 0.00
1/22/2015 0.00
1/23/2015 0.00
1/24/2015 0.00
1/25/2015 0.00
1/26/2015 0.00
1/27/2015 0.00
1/28/2015 0.00
1/29/2015 0.00
1/30/2015 0.00
1/31/2015 0.00
2/1/2015 0.00
2/2/2015 0.00
2/3/2015 0.00
2/4/2015 0.00
2/5/2015 0.00
2/6/2015 0.00
2/7/2015 1.94
2/8/2015 0.01
2/9/2015 1.04
2/10/2015 0.00
2/11/2015 0.00
2/12/2015 0.00
2/13/2015 0.00
2/14/2015 0.00
2/15/2015 0.00
2/16/2015 0.00
2/17/2015 0.00
2/18/2015 0.00
2/19/2015 0.00
2/20/2015 0.00
2/21/2015 0.00
2/22/2015 0.00
2/23/2015 0.00
2/24/2015 0.00
2/25/2015 0.00
2/26/2015 0.00
2/27/2015 0.00
2/28/2015 0.00
3/1/2015 0.00
3/2/2015 0.00
3/3/2015 0.00
3/4/2015 0.00
3/5/2015 0.00
3/6/2015 0.00
3/7/2015 0.00
3/8/2015 0.00
3/9/2015 0.00
3/10/2015 0.00
3/11/2015 0.14
3/12/2015 0.12
3/13/2015 0.00
3/14/2015 0.00
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 T
3/18/2015 0.00
3/19/2015 0.00
3/20/2015 0.00
3/21/2015 0.00
3/22/2015 0.00
3/23/2015 T
3/24/2015 0.00
3/25/2015 0.00
3/26/2015 0.00
3/27/2015 0.00
3/28/2015 0.00
3/29/2015 0.00
3/30/2015 0.00
3/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00
4/2/2015 0.00
4/3/2015 0.00
4/4/2015 0.00
4/5/2015 0.00
4/6/2015 0.07
4/7/2015 0.53
4/8/2015 0.16
4/9/2015 0.00
4/10/2015 0.00
4/11/2015 0.00
4/12/2015 0.00
4/13/2015 0.00
4/14/2015 0.00
4/15/2015 0.00
4/16/2015 0.00
4/17/2015 0.00
4/18/2015 0.00
4/19/2015 0.00
4/20/2015 0.00
4/21/2015 0.00
4/22/2015 0.00
4/23/2015 0.00
4/24/2015 0.00
4/25/2015 0.15
4/26/2015 0.00
4/27/2015 0.00
4/28/2015 0.00
4/29/2015 0.00
4/30/2015 0.00
5/1/2015 0.00
5/2/2015 0.00
5/3/2015 0.00
5/4/2015 0.00
5/5/2015 0.00
5/6/2015 0.00
5/7/2015 0.01
5/8/2015 T
5/9/2015 0.00
5/10/2015 0.00
5/11/2015 0.00
5/12/2015 0.00
5/13/2015 0.00
5/14/2015 0.00
5/15/2015 0.00
5/16/2015 0.00
5/17/2015 0.00
5/18/2015 0.00
5/19/2015 0.00
5/20/2015 0.00
5/21/2015 0.00
5/22/2015 0.00
5/23/2015 0.00
5/24/2015 0.00
5/25/2015 0.00
5/26/2015 0.00
5/27/2015 0.00
5/28/2015 0.00
5/29/2015 0.00
5/30/2015 0.00
5/31/2015 0.00
6/1/2015 0.00
6/2/2015 0.00
6/3/2015 0.00
6/4/2015 0.00
6/5/2015 0.00
6/6/2015 0.00
6/7/2015 0.00
6/8/2015 0.00
6/9/2015 0.00
6/10/2015 0.01
6/11/2015 0.00
6/12/2015 0.00
6/13/2015 0.00
6/14/2015 0.00
6/15/2015 0.00
6/16/2015 0.00
6/17/2015 0.00
6/18/2015 0.00
6/19/2015 0.00
6/20/2015 0.00
6/21/2015 0.00
6/22/2015 0.00
6/23/2015 0.00
6/24/2015 0.00
6/25/2015 0.00
6/26/2015 0.00
6/27/2015 0.00
6/28/2015 0.00
6/29/2015 0.00
6/30/2015 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.00
7/2/2015 0.00
7/3/2015 T
7/4/2015 0.00
7/5/2015 0.00
7/6/2015 0.00
7/7/2015 0.00
7/8/2015 0.00
7/9/2015 0.00
7/10/2015
7/11/2015
7/12/2015
7/13/2015 0.00
7/14/2015 0.00
7/15/2015 0.00
7/16/2015 0.00
7/17/2015 0.00
7/18/2015 0.00
7/19/2015 0.00
7/20/2015 0.00
7/21/2015 0.00
7/22/2015 0.00
7/23/2015 0.00
7/24/2015 0.00
7/25/2015 0.00
7/26/2015 0.00
7/27/2015 0.00
7/28/2015 0.00
7/29/2015 0.00
7/30/2015 0.00
7/31/2015 0.00
8/1/2015 0.00
8/2/2015 0.00
8/3/2015 0.00
8/4/2015 0.00
8/5/2015 T
8/6/2015 0.00
8/7/2015 0.00
8/8/2015
8/9/2015
8/10/2015
8/11/2015
8/12/2015
8/13/2015
8/14/2015
8/15/2015
8/16/2015
8/17/2015 0.00
8/18/2015 0.00
8/19/2015 0.00
8/20/2015 0.00
8/21/2015 0.00
8/22/2015 0.00
8/23/2015 0.00
8/24/2015 0.00
8/25/2015 0.00
8/26/2015 0.00
8/27/2015 0.00
8/28/2015 0.00
8/29/2015 0.00
8/30/2015 0.00
8/31/2015 0.00
9/1/2015 0.00
9/2/2015 0.00
9/3/2015 0.00
9/4/2015 0.00
9/5/2015 0.00
9/6/2015 0.00
9/7/2015 0.00
9/8/2015 0.00
9/9/2015 0.00
9/10/2015 0.00
9/11/2015 0.00
9/12/2015 0.00
9/13/2015 0.00
9/14/2015 0.00
9/15/2015 T
9/16/2015 0.00
9/17/2015 0.03
9/18/2015 0.00
9/19/2015 0.00
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.00
9/24/2015 0.00
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.00
9/30/2015 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 7:00 AM 0.00 0.0 M M M Clear, cool, wind from the north
10/2/2014 7:00 AM 0.00 0.0 M M M Clear after yesterday's wind. Calm, cool.
10/3/2014 7:00 AM 0.00 0.0 M M M Clear, calm.
10/4/2014 7:00 AM 0.00 0.0 M M M
10/5/2014 7:00 AM 0.00 0.0 M M M
10/6/2014 7:00 AM 0.00 0.0 M M M Clear, Calm
10/7/2014 7:00 AM 0.00 0.0 M M M A few thin clouds. Calm.
10/8/2014 7:00 AM 0.00 0.0 M M M A very few clouds. Calm. Nice clear lunar eclipse last night.
10/9/2014 7:00 AM 0.00 0.0 M M M A few clouds, calm. Nice bright, clear, waning moon in the west; air notably clear.
10/10/2014 7:00 AM 0.00 0.0 M M M
10/11/2014 7:00 AM 0.00 0.0 M M M
10/12/2014 7:00 AM 0.00 0.0 M M M
10/13/2014 7:00 AM 0.00 0.0 M M M
10/14/2014 7:00 AM 0.00 0.0 M M M Thin stratus. Calm
10/15/2014 7:00 AM 0.05 M M M M 80% overcast low cumulostratus moving NE. Slight breeze from S. Rain started after 11:30 PM; presently not raining. Dawn chorus of birds.
10/16/2014 7:00 AM 0.04 M M M M
10/17/2014 7:00 AM 0.00 0.0 M M M Mostly cloudy. Calm. Still some damp spots from the light rain a couple of days ago.
10/18/2014 7:00 AM 0.00 0.0 M M M
10/19/2014 7:00 AM 0.00 0.0 M M M
10/20/2014 7:00 AM 0.00 0.0 M M M Clear, calm. Nice thin waning crescent moon.
10/21/2014 7:00 AM 0.00 0.0 M M M
10/22/2014 7:00 AM 0.00 0.0 M M M Partly cloudy, stratus and cirrus. Calm.
10/23/2014 7:00 AM 0.00 0.0 M M M Stratus overcast, calm.
10/24/2014 7:00 AM 0.00 0.0 M M M Thin clouds. Fog in Sacramento. Calm.
10/25/2014 9:00 AM 0.13 M M M M Reporting at 9 instead of usual 7:00. Overcast, moderate rain. Rain stopped by 09:30, brief rain at noon 25 Oct (to be reported on 26 Oct).
10/26/2014 7:00 AM 0.21 M M M M Presently clear with a breath of breeze. Brief sprinkle around noon yesterday, intense rain mid-afternoon.
10/27/2014 7:00 AM 0.00 0.0 M M M Thin scattered cirrus. Calm. Nice air after the rain.
10/28/2014 7:00 AM 0.00 0.0 M M M
10/29/2014 7:00 AM 0.00 0.0 M M M
10/30/2014 7:00 AM 0.00 0.0 M M M
10/31/2014 7:00 AM 0.00 0.0 M M M Overcast, breath of breeze, but no rain yet.
11/1/2014 7:00 AM 0.72 M M M M Steady hard rain all morning, still overcast through the evening. Partly cloudy this morning, and clearing. Slight breeze
11/2/2014 7:00 AM 0.00 0.0 M M M
11/3/2014 7:00 AM 0.00 0.0 M M M Partly cloudy, relatively cold, calm.
11/4/2014 7:00 AM 0.00 0.0 M M M A few cirrostratus clouds. Refreshingly cool, calm. Taking my CoCoRaHS rain gauge to a Dinner with a Scientist event, as a "prop".
11/5/2014 7:00 AM 0.00 0.0 M M M
11/6/2014 7:00 AM 0.00 0.0 M M M
11/7/2014 7:00 AM 0.00 0.0 M M M Clear, calm. Nice cool morning.
11/8/2014 7:00 AM 0.00 0.0 M M M
11/9/2014 7:00 AM 0.00 0.0 M M M
11/10/2014 7:00 AM 0.00 0.0 M M M
11/11/2014 7:00 AM 0.00 0.0 M M M
11/12/2014 7:00 AM 0.00 0.0 M M M Stratus 75% overcast, chilly, and calm.
11/13/2014 7:00 AM 0.16 M M M M Overcast. Thin drizzle. Chilly. Calm.
11/14/2014 7:00 AM 0.04 M M M M Foggy for the first time in a long while. Calm. Dew may have added 0.01" to the 0.03" accumulated between 07:00 and 17:30 yesterday.
11/15/2014 7:00 AM 0.00 0.0 M M M
11/16/2014 7:00 AM 0.00 0.0 M M M
11/17/2014 7:00 AM 0.00 0.0 M M M Beautifully clear overhead; a little haze around the horizon. Calm. Cold.
11/18/2014 7:00 AM 0.00 0.0 M M M Partly stratus overcast. Calm. Cold by local standards.
11/19/2014 7:00 AM 0.02 M M M M A scant 0.02". Overcast, calm.
11/20/2014 7:00 AM 0.10 M M M M Overcast. Calm.
11/21/2014 7:00 AM 0.10 M M M M Partly cloudy. Calm. Slow thin rain yesterday.
11/22/2014 7:00 AM 0.02 M M M M 0.02" at 07:00 reporting time. 0.08" now.
11/23/2014 7:00 AM 0.06 M M M M Remainder of storm that ended 22 Nov. Partly cloudy. Breeze from the north. Nice day!
11/24/2014 7:00 AM 0.00 0.0 M M M Frost! Scattered cirrus. Calm. Clearing yesterday after mostly cloudy morning.
11/25/2014 7:00 AM 0.00 0.0 M M M Clear, calm, cold, but uncertain whether there is any frost. Breath produces mist.
11/26/2014 7:00 AM 0.00 0.0 M M M Clear, calm, cold, but no visible sign of frost.
11/27/2014 7:00 AM 0.00 0.0 M M M
11/28/2014 7:00 AM 0.00 0.0 M M M Partly cloudy, fog at ground level. Calm.
11/29/2014 9:30 AM 0.30 M M M M Reporting later than the usual 07:00; Accumulation at 07:00 unknown; estimated from neighbors. 28 Nov 20:45 0.05"; 21:45 0.06"; 23:00 0.11"
11/30/2014 7:00 AM 0.45 M M M M Overcast. Calm.
12/1/2014 7:00 AM 0.14 M M M M 30 Nov accumulation 13:00 0.02", 21:30 0.03" raining, total at 07:00 0.14". Overcast, calm.
12/2/2014 7:00 AM 0.31 M M M M Awakened by sound of hard rain at 06:00, though it must have started earlier, ahead of forecast. Accum 1 Dec 18:00 0.02". 2 Dec 06:35 0.21". Cool, calm.
12/3/2014 7:00 AM 2.26 M M M M Accum 2 Dec 18:00 0.63"; 21:00 0.64"; 3 Dec 07:00 2.26". So this is what tropical moisture is! Breeze from south. Overcast. Rain stopped at 06:45.
12/4/2014 7:00 AM 0.58 M M M M Accum 3 Dec 18:00 0.45"; rained 8:00-9:30, then cleared partly. Overcast and calm at reporting time
12/5/2014 7:00 AM 0.00 0.0 M M M Overcast, calm. No rain in the last 24 hours!
12/6/2014 7:00 AM 0.30 M M M M Accum 5 Dec 18:00 T; 18:15 light sprinkling; 18:40 Intense rain; 18:50 0.15"; 19:30 0.16". Additional rain in the middle of the night. Overcast, calm.
12/7/2014 7:00 AM 0.00 0.0 M M M
12/8/2014 7:00 AM T M M M M Hard to be sure if this "trace" is simply dew condensation. Weather was partly cloudy yesterday, foggy and overcast at observation time.
12/9/2014 7:00 AM 0.00 0.0 M M M Overcast, thin fog, beautiful red-pink-salmon sunrise. Calm. Ominous amounts of leaves in gutters and near storm drains.
12/10/2014 7:00 AM T M M M M This is probably dew condensation rather than actual rain, but it was more than the usual residue left over after draining the measuring tube. Calm, overcast.
12/11/2014 7:00 AM 0.18 M M M M At event time, thin rain, strong south wind. Last night breezy, then calm 20:00-23:00. Rain began at midnight, later than forecast.
12/12/2014 7:00 AM 3.13 M M M M Overcast, calm. Accumulation 11 Dec: 8:00 0.25"; 12:30 1.28; 14:10 1.34; 15:15 1.44; 16:00 1.57; 17:00 1.68; 18:00 1.90; 19:00 2.10; 20:00 2.28; 21:00 2.45; 22:00 2.58; 23:00 2.69; 07:00 3.13".
12/13/2014 7:00 AM 0.00 0.0 M M M
12/14/2014 7:00 AM T M M M M Foggy, calm. A few drips yesterday, with dramatic scattered clouds all day
12/15/2014 7:00 AM 0.46 M M M M Raining at observation time. 06:35 0.44". Calm, cool. Rain began earlier than forecast.
12/16/2014 7:00 AM 0.54 M M M M Overcast, calm. Accumulation 15 Dec 18:00 0.46" raining; 21:20 0.51" raining; 22:30 0.53" not raining.
12/17/2014 7:00 AM 0.41 M M M M Overcast, calm. Accumulation 16 Dec 17:20 rain started; 17:40 0.08" 21:00 0.40" 21:30 0.41" rain stopped. Steady, intense rain early evening, no wind.
12/18/2014 7:00 AM 0.20 M M M M Thin overcast and fog. Calm. Accumulation 17 Dec 18:00 0.05"; 19:00 0.06"; 20:00 0.14"; 21:00 0.16"; 22:00 0.19" rain had stopped.
12/19/2014 7:00 AM 0.01 M M M M Not clear whether this is precip or condensation: not many drops on the funnel. Overcast. Light breeze from south.
12/20/2014 7:00 AM 0.81 M M M M Overcast, calm. My wife provided the beginning and ending times; said it rained steadily.
12/21/2014 7:00 AM 0.01 M M M M Partly cloudy at obs time. Rain was heavier east of here Saturday 20 Dec while out running errands.
12/22/2014 7:00 AM 0.00 0.0 M M M 21 Dec cloudy clearing to 40% cloudy. Could see some stars last night! High fog/overcast (clear at ground level), slight breeze.
12/23/2014 7:00 AM 0.00 0.0 M M M High fog/overcast. Calm. Mostly clear yesterday afternoon and last night: Sunset! Stars!
12/24/2014 7:00 AM T M M M M Foggy; some condensation dripping down rain spouts. Calm.
12/25/2014 7:00 AM T M M M M Brief light rain 24 Dec between about 14:00-15:00. Dramatic cloud fronts moving SW to NE, the usual prevailing storm track. Clearing.
12/26/2014 7:00 AM 0.00 0.0 M M M Clear, calm.
12/27/2014 7:00 AM 0.00 0.0 M M M
12/28/2014 7:00 AM 0.00 0.0 M M M
12/29/2014 7:00 AM 0.00 0.0 M M M Thin mist at ground level; foggy overcast. Cold & clammy. Calm.
12/30/2014 7:00 AM 0.00 0.0 M M M Cloudless. Cold. Strong gusty wind from north.
12/31/2014 7:00 AM 0.00 0.0 M M M Dry wind from north. Clear. Cold by local standards.
1/1/2015 7:00 AM 0.00 0.0 M M M Clear, calm. Thin (2 mm) layer of ice on a water tub on the back patio.
1/2/2015 7:00 AM 0.00 0.0 M M M Frost again with ~2 mm ice in rainwater tub outside. Calm, clear.
1/3/2015 7:00 AM 0.00 0.0 M M M Third day of frost. Clear. Calm. Cold. Thin ice in a water bucket on back porch.
1/4/2015 7:00 AM 0.00 0.0 M M M Clouds/high fog. As forecast, no frost. Calm.
1/5/2015 7:00 AM 0.00 0.0 M M M Thin clouds. Calm. Cold but above freezing.
1/6/2015 7:00 AM 0.00 0.0 M M M Thin scattered cirrus. Calm. Cold, but no visible frost.
1/7/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cold.
1/8/2015 7:00 AM 0.00 0.0 M M M Foggy, temperatures in mid 30s F, calm. Thickest fog that we've had recently.
1/9/2015 7:00 AM 0.00 0.0 M M M Thin cloud or high fog- can barely make out the moon. Calm.
1/10/2015 7:00 AM 0.00 0.0 M M M Partly cloudy. Calm.
1/11/2015 7:00 AM 0.00 0.0 M M M
1/12/2015 7:00 AM 0.00 0.0 M M M Moderately foggy, calm.
1/13/2015 7:00 AM 0.00 0.0 M M M Thin mist at station, though almost cloudless overhead. Calm. High 30s F. Thick fog on I-80 Causeway, West Sacramento and Sacramento.
1/14/2015 7:00 AM 0.00 0.0 M M M Foggy, some dew condensation dripping off trees. Calm.
1/15/2015 7:00 AM 0.00 0.0 M M M Foggy, though one can still see the waning crescent moon. Some dew condensation on the ground. Calm.
1/16/2015 7:00 AM 0.00 0.0 M M M Foggy, overcast. Slight breeze from south. Wet patches under conifers from condensation, otherwise dry pavement.
1/17/2015 7:00 AM 0.02 M M M M Overcast. Occasional drips down the rainspout, though not clear whether this is actual rain or dew condensation. Most accumulation by 17:00 16 Jan night. Calm.
1/18/2015 7:00 AM T M M M M Foggy, overcast. Unclear whether "trace" is rain or fog condensation. Calm.
1/19/2015 7:00 AM 0.00 0.0 M M M
1/20/2015 7:00 AM 0.00 0.0 M M M Foggy overcast, some tree condensation dripping, but no actual rainfall. Calm. Clear sky 19 Jan afternoon and evening for first time in many days!
1/21/2015 7:00 AM 0.00 0.0 M M M Very foggy- visibility about one city block. Some tree-drip condensation, but somewhat less than yesterday. Yesterday cleared by noon; starry skies last night.
1/22/2015 7:00 AM 0.00 0.0 M M M Overcast. A little mist but not really fog. Calm. Clear last night with some dew.
1/23/2015 7:00 AM 0.00 0.0 M M M
1/24/2015 7:00 AM 0.00 0.0 M M M
1/25/2015 7:00 AM 0.00 0.0 M M M
1/26/2015 7:00 AM 0.00 0.0 M M M Foggy morning, clearing to mostly clear skies. Calm.
1/27/2015 7:00 AM 0.00 0.0 M M M
1/28/2015 7:00 AM 0.00 0.0 M M M
1/29/2015 7:00 AM 0.00 0.0 M M M Mostly clear, no fog, calm.
1/30/2015 7:00 AM 0.00 0.0 M M M Clear. Calm. Very cloudy to the east at the Yolo Bypass.
1/31/2015 7:00 AM 0.00 0.0 M M M
2/1/2015 7:00 AM 0.00 0.0 M M M
2/2/2015 7:00 AM 0.00 0.0 M M M Partly cloudy- cirrus and stratus. Calm. Relatively cold after several days of warmer weather. Soil dry in some areas and still moist in others.
2/3/2015 7:00 AM 0.00 0.0 M M M Thin stratus overcast. Calm. Dry.
2/4/2015 7:00 AM 0.00 0.0 M M M Thin overcast, calm, colder than recent mornings.
2/5/2015 7:00 AM 0.00 0.0 M M M Thin stratus overcast. Calm, cool. Noted some water in my rain gage last night, preparing for the storm, but ascribe it to multiday fog condensation, not rainfall.
2/6/2015 7:00 AM 0.00 0.0 M M M Cumulostratus overcast. Light breeze from south, clouds moving NE. Rain was forecast to arrive earlier, but none observed yet.
2/7/2015 7:00 AM 1.94 M M M M Overcast but not raining. Calm after breezy yesterday. Accumulation 6 Feb 17:30 1.34"; 23:00 1.79".
2/8/2015 7:00 AM 0.01 M M M M Just a brief sprinkle 2/7 afternoon, in between Friday and Sunday's heavy rain. Will report that rain started 2/8 at about 8:30 and by 9:20 had accumulated 0.34".
2/9/2015 7:00 AM 1.04 M M M M Accumulation 2/8 09:20 0.34", 13:20 0.97", 18:00 1.04". Mostly cloudy with clouds moving NE, though calm at ground level. Squall to the SE. Cool but not especially cold. Ponding
2/10/2015 7:00 AM 0.00 0.0 M M M 20% thin cirrus, relatively cold. Slight breeze. 2/9 intense rain squall to the south missed this station, rained heavily on Yolo Bypass ~7:30.
2/11/2015 7:00 AM 0.00 0.0 M M M ~50% cirrus and stratus cloud cover. Calm. Relatively cold. A little dew.
2/12/2015 7:00 AM 0.00 0.0 M M M Scattered cirrus, though otherwise clear, cold, calm.
2/13/2015 7:00 AM 0.00 0.0 M M M
2/14/2015 7:00 AM 0.00 0.0 M M M Clear, Calm.
2/15/2015 7:00 AM 0.00 0.0 M M M
2/16/2015 7:00 AM 0.00 0.0 M M M
2/17/2015 7:00 AM 0.00 0.0 M M M
2/18/2015 7:00 AM 0.00 0.0 M M M
2/19/2015 7:00 AM 0.00 0.0 M M M
2/20/2015 7:00 AM 0.00 0.0 M M M Fog never completely cleared yesterday or overnight. Some condensation drips under trees and from rain gutters. Calm.
2/21/2015 7:00 AM 0.00 0.0 M M M
2/22/2015 7:00 AM 0.00 0.0 M M M
2/23/2015 7:00 AM 0.00 0.0 M M M
2/24/2015 7:00 AM 0.00 0.0 M M M Clear, cold, calm. Supposedly patchy frost, but I didn't see any.
2/25/2015 7:00 AM 0.00 0.0 M M M
2/26/2015 7:00 AM 0.00 0.0 M M M Mostly clear. Calm.
2/27/2015 7:00 AM 0.00 0.0 M M M Clear, calm. None of the forecast rain.
2/28/2015 7:00 AM 0.00 0.0 M M M
3/1/2015 7:00 AM 0.00 0.0 M M M
3/2/2015 7:00 AM 0.00 0.0 M M M Overcast. Breeze from south. No evidence of rain while out of town over the weekend.
3/3/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
3/4/2015 7:00 AM 0.00 0.0 M M M
3/5/2015 7:00 AM 0.00 0.0 M M M
3/6/2015 7:00 AM 0.00 0.0 M M M
3/7/2015 7:00 AM 0.00 0.0 M M M
3/8/2015 7:00 AM 0.00 0.0 M M M
3/9/2015 7:00 AM 0.00 0.0 M M M
3/10/2015 7:00 AM 0.00 0.0 M M M
3/11/2015 7:00 AM 0.14 M M M M Raining at event time. Calm.
3/12/2015 7:00 AM 0.12 M M M M Raining at observation time yesterday. Accumulation of 0.12" in the morning. Mostly clear this morning. Calm.
3/13/2015 7:00 AM 0.00 0.0 M M M Partly cloudy. Calm.
3/14/2015 7:00 AM 0.00 0.0 M M M
3/15/2015 7:00 AM 0.00 0.0 M M M
3/16/2015 7:00 AM 0.00 0.0 M M M Overcast, cool, calm.
3/17/2015 7:00 AM T M M M M A few sprinkles last night; noticed it around 20:30. Only a few drops accumulated in the gage.
3/18/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cold
3/19/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cold
3/20/2015 7:00 AM 0.00 0.0 M M M
3/21/2015 7:00 AM 0.00 0.0 M M M
3/22/2015 7:00 AM 0.00 0.0 M M M
3/23/2015 7:00 AM T M M M M Brief intense sprinkle last night around 10:30.
3/24/2015 7:00 AM 0.00 0.0 M M M
3/25/2015 7:00 AM 0.00 0.0 M M M
3/26/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
3/27/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
3/28/2015 7:00 AM 0.00 0.0 M M M
3/29/2015 7:00 AM 0.00 0.0 M M M
3/30/2015 7:00 AM 0.00 0.0 M M M Clear, calm
3/31/2015 7:00 AM 0.00 0.0 M M M
4/1/2015 7:00 AM 0.00 0.0 M M M Very clear, cold! Calm.
4/2/2015 7:00 AM 0.00 0.0 M M M Very clear, relatively cold, breeze
4/3/2015 7:00 AM 0.00 0.0 M M M Clear, cold, calm
4/4/2015 7:00 AM 0.00 0.0 M M M
4/5/2015 7:00 AM 0.00 0.0 M M M
4/6/2015 7:00 AM 0.07 M M M M Heavy rain yesterday! Cold, clear, and calm at observation time
4/7/2015 7:00 AM 0.53 M M M M Accum 06:40 0.46", thus 0.21"/hour. Steady relatively hard rain. Calm.
4/8/2015 7:00 AM 0.16 M M M M It was raining at obs time yesterday. This is the remainder of the storm. Presently mostly clear.
4/9/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cold.
4/10/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
4/11/2015 7:00 AM 0.00 0.0 M M M
4/12/2015 7:00 AM 0.00 0.0 M M M
4/13/2015 7:00 AM 0.00 0.0 M M M Clear, cool; very light breeze
4/14/2015 7:00 AM 0.00 0.0 M M M
4/15/2015 7:00 AM 0.00 0.0 M M M Breezy, cold, cloudless
4/16/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
4/17/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cool.
4/18/2015 7:00 AM 0.00 0.0 M M M
4/19/2015 7:00 AM 0.00 0.0 M M M
4/20/2015 7:00 AM 0.00 0.0 M M M Clear, calm
4/21/2015 7:00 AM 0.00 0.0 M M M Clear, calm
4/22/2015 7:00 AM 0.00 0.0 M M M
4/23/2015 7:00 AM 0.00 0.0 M M M
4/24/2015 7:00 AM 0.00 0.0 M M M Thin stratus, calm.
4/25/2015 7:00 AM 0.15 M M M M Misting began about 17:00. Actual rain began 19:00, then slacked off; accum. 0.01". Rain returned 22:00; accum. 0.13" by 01:45. Presently clear, calm.
4/26/2015 7:00 AM 0.00 0.0 M M M
4/27/2015 7:00 AM 0.00 0.0 M M M
4/28/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
4/29/2015 7:00 AM 0.00 0.0 M M M Clear, calm
4/30/2015 7:00 AM 0.00 0.0 M M M Clear, calm
5/1/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
5/2/2015 7:00 AM 0.00 0.0 M M M
5/3/2015 7:00 AM 0.00 0.0 M M M
5/4/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
5/5/2015 7:00 AM 0.00 0.0 M M M Clear, calm
5/6/2015 7:00 AM 0.00 0.0 M M M
5/7/2015 7:00 AM 0.01 M M M M Rained hard but briefly ~5:00 a.m., surprised at small accumulation. Starting to sprinkle again at obs. time, hard rain to east during commute.
5/8/2015 7:00 AM T M M M M A few sprinkles after obs time yesterday; most of the rain fell further east. Clear, calm.
5/9/2015 7:00 AM 0.00 0.0 M M M
5/10/2015 7:00 AM 0.00 0.0 M M M
5/11/2015 7:00 AM 0.00 0.0 M M M
5/12/2015 7:00 AM 0.00 0.0 M M M Clear, calm, almost cold
5/13/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cool.
5/14/2015 7:00 AM 0.00 0.0 M M M
5/15/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cool.
5/16/2015 7:00 AM 0.00 0.0 M M M
5/17/2015 7:00 AM 0.00 0.0 M M M
5/18/2015 7:00 AM 0.00 0.0 M M M Partly cloudy stratus, calm.
5/19/2015 7:00 AM 0.00 0.0 M M M
5/20/2015 7:00 AM 0.00 0.0 M M M Clear, calm
5/21/2015 7:00 AM 0.00 0.0 M M M
5/22/2015 7:00 AM 0.00 0.0 M M M
5/23/2015 7:00 AM 0.00 0.0 M M M
5/24/2015 7:00 AM 0.00 0.0 M M M
5/25/2015 7:00 AM 0.00 0.0 M M M
5/26/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
5/27/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
5/28/2015 7:00 AM 0.00 0.0 M M M
5/29/2015 7:00 AM 0.00 0.0 M M M
5/30/2015 7:00 AM 0.00 0.0 M M M
5/31/2015 7:00 AM 0.00 0.0 M M M
6/1/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
6/2/2015 7:00 AM 0.00 0.0 M M M Mostly clear, calm. A little dew on the car.
6/3/2015 7:00 AM 0.00 0.0 M M M
6/4/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
6/5/2015 7:00 AM 0.00 0.0 M M M
6/6/2015 7:00 AM 0.00 0.0 M M M
6/7/2015 7:00 AM 0.00 0.0 M M M Strangely overcast in the evening; looked like thunderstorm weather and felt humid, but no precipitation.
6/8/2015 7:00 AM 0.00 0.0 M M M Clear, calm. Not especially cool.
6/9/2015 7:00 AM 0.00 0.0 M M M
6/10/2015 7:00 AM 0.01 M M M M Overcast and calm. A few drops starting around 19:00, but actual rain started ~23:00. Scattered lightning to NW; none seen or heard nearby. Rain gutters sounded like more than 0.01"!
6/11/2015 7:00 AM 0.00 0.0 M M M
6/12/2015 7:00 AM 0.00 0.0 M M M
6/13/2015 7:00 AM 0.00 0.0 M M M
6/14/2015 7:00 AM 0.00 0.0 M M M
6/15/2015 7:00 AM 0.00 0.0 M M M
6/16/2015 7:00 AM 0.00 0.0 M M M Light cool breeze from north. Clear.
6/17/2015 7:00 AM 0.00 0.0 M M M
6/18/2015 7:00 AM 0.00 0.0 M M M
6/19/2015 7:00 AM 0.00 0.0 M M M
6/20/2015 7:00 AM 0.00 0.0 M M M
6/21/2015 7:00 AM 0.00 0.0 M M M
6/22/2015 7:00 AM 0.00 0.0 M M M
6/23/2015 7:00 AM 0.00 0.0 M M M
6/24/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
6/25/2015 7:00 AM 0.00 0.0 M M M Clear, calm; cooler than I expect compared to this afternoon's forecast high temperatures.
6/26/2015 7:00 AM 0.00 0.0 M M M Clear, calm. Not yet hot.
6/27/2015 7:00 AM 0.00 0.0 M M M
6/28/2015 7:00 AM 0.00 0.0 M M M
6/29/2015 7:00 AM 0.00 0.0 M M M Clear, calm. Not ominously warm yet.
6/30/2015 7:00 AM 0.00 0.0 M M M Clear, calm
7/1/2015 7:00 AM 0.00 0.0 M M M Thin cirrostratus, calm; no Delta breeze in the evenings to cool 107F day.
7/2/2015 7:00 AM 0.00 0.0 M M M
7/3/2015 7:00 AM T M M M M A few big drops around 21:00 last night! As so often, it sounded like more, but stopped short of 0.01".
7/4/2015 7:00 AM 0.00 0.0 M M M
7/5/2015 7:00 AM 0.00 0.0 M M M
7/6/2015 7:00 AM 0.00 0.0 M M M Clear, calm. Cooler than in past mornings.
7/7/2015 7:00 AM 0.00 0.0 M M M
7/8/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
7/9/2015 7:00 AM 0.00 0.0 M M M Mostly clear, calm.
7/13/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
7/14/2015 7:00 AM 0.00 0.0 M M M
7/15/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
7/16/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
7/17/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
7/18/2015 7:00 AM 0.00 0.0 M M M
7/19/2015 7:00 AM 0.00 0.0 M M M
7/20/2015 7:00 AM 0.00 0.0 M M M Clear, calm, already somewhat warm.
7/21/2015 7:00 AM 0.00 0.0 M M M
7/22/2015 7:00 AM 0.00 0.0 M M M Clear, calm
7/23/2015 7:00 AM 0.00 0.0 M M M
7/24/2015 7:00 AM 0.00 0.0 M M M
7/25/2015 7:00 AM 0.00 0.0 M M M
7/26/2015 7:00 AM 0.00 0.0 M M M
7/27/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
7/28/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
7/29/2015 7:00 AM 0.00 0.0 M M M Clear, calm; starting to warm up already.
7/30/2015 7:00 AM 0.00 0.0 M M M Hazy from regional fires and no Delta breeze. Scattered small stratocumulus. Warm, calm.
7/31/2015 7:00 AM 0.00 0.0 M M M 50% stratocumulus. Noticeably hazy/smokey. Calm.
8/1/2015 7:00 AM 0.00 0.0 M M M
8/2/2015 7:00 AM 0.00 0.0 M M M
8/3/2015 7:00 AM 0.00 0.0 M M M Somewhat hazy (from Lake Fire), but sky mostly cloudless and blue. Calm.
8/4/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
8/5/2015 7:00 AM T M M M M Family reported a sprinkle; unknown time. Presently cool, calm, clear.
8/6/2015 7:00 AM 0.00 0.0 M M M Scattered thin cirrus. Fairly blue sky. Last night's Rocky fire smoke has cleared out. Calm.
8/7/2015 7:00 AM 0.00 0.0 M M M
8/17/2015 7:00 AM 0.00 0.0 M M M Clear, calm.
8/18/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cool.
8/19/2015 7:00 AM 0.00 0.0 M M M
8/20/2015 7:00 AM 0.00 0.0 M M M
8/21/2015 7:00 AM 0.00 0.0 M M M
8/22/2015 7:00 AM 0.00 0.0 M M M
8/23/2015 7:00 AM 0.00 0.0 M M M
8/24/2015 7:00 AM 0.00 0.0 M M M
8/25/2015 7:00 AM 0.00 0.0 M M M
8/26/2015 7:00 AM 0.00 0.0 M M M
8/27/2015 7:00 AM 0.00 0.0 M M M Thin altostratus and cirrus, moving NE. Calm.
8/28/2015 7:00 AM 0.00 0.0 M M M Thin but pervasive cirrus and altostratus. Calm.
8/29/2015 7:00 AM 0.00 0.0 M M M
8/30/2015 7:00 AM 0.00 0.0 M M M
8/31/2015 7:00 AM 0.00 0.0 M M M Scattered thin clouds. Calm. Cool.
9/1/2015 7:00 AM 0.00 0.0 M M M Clear, cool, calm.
9/2/2015 7:00 AM 0.00 0.0 M M M Clear, calm, cool. Breezy elsewhere.
9/3/2015 7:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.00 0.0 M M M
9/5/2015 7:00 AM 0.00 0.0 M M M
9/6/2015 7:00 AM 0.00 0.0 M M M
9/7/2015 7:00 AM 0.00 0.0 M M M
9/8/2015 7:00 AM 0.00 0.0 M M M
9/9/2015 7:00 AM 0.00 0.0 M M M Clear, calm. Cooler than I expected, given yesterday's temperatures and today's forecast.
9/10/2015 7:00 AM 0.00 0.0 M M M Calm, cool (so far; it didn't cool down until very late last night). Few clouds, though red sunrise points to smoke and haze in the air.
9/11/2015 7:00 AM 0.00 0.0 M M M 50% cloudy with cumulostratus, red sunrise from smoke. Calm.
9/12/2015 7:00 AM 0.00 0.0 M M M
9/13/2015 7:00 AM 0.00 0.0 M M M
9/14/2015 7:00 AM 0.00 0.0 M M M Cool. Breeze from S. Altocumulus 90% overcast moving N. Yesterday smokey, mostly cloudy, muggy, very light breeze.
9/15/2015 7:00 AM T M M M M Family said there was a sprinkle in the afternoon, around 3:00 pm. Currently almost clear; smoke blown out last night. Calm.
9/16/2015 7:00 AM 0.00 0.0 M M M A few strips of cumulostratus in an otherwise clear blue sky. Calm. Some wood smoke smell late last night, but I think it was local fireplace, not wildfire.
9/17/2015 7:00 AM 0.03 M M M M Value is approximate: Waiting for a new rain gauge. Current conditions: Foggy! Slight breeze. Clear above fog.
9/18/2015 7:00 AM 0.00 0.0 M M M
9/19/2015 7:00 AM 0.00 0.0 M M M
9/20/2015 7:00 AM 0.00 0.0 M M M
9/21/2015 7:00 AM 0.00 0.0 M M M Clear, calm. Cool, but forecast to get very hot (100F).
9/22/2015 7:00 AM 0.00 0.0 M M M
9/23/2015 7:00 AM 0.00 0.0 M M M
9/24/2015 7:00 AM 0.00 0.0 M M M
9/25/2015 7:00 AM 0.00 0.0 M M M
9/26/2015 7:00 AM 0.00 0.0 M M M
9/27/2015 7:00 AM 0.00 0.0 M M M
9/28/2015 7:00 AM 0.00 0.0 M M M
9/29/2015 7:00 AM 0.00 0.0 M M M Partly cloudy stratus. Calm. Almost cold for short sleeves.
9/30/2015 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



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