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 17 0.92 0.22 31 0.22 31 0.00 0 0 1 0 0.0 0 0
Nov 17 2.36 1.69 30 1.69 30 0.00 0 0 9 5 0.0 0 0
Dec 17 3.59 0.03 31 0.03 31 0.00 0 0 1 0 0.0 0 0
Jan 18 3.99 4.14 31 4.14 31 0.00 0 0 12 1 0.0 0 0
Feb 18 3.91 0.11 28 0.11 28 0.00 0 0 3 0 0.0 0 0
March 18 2.86 4.52 31 4.52 31 0.00 0 0 15 0 0.0 0 0
April 18 1.20 1.43 30 1.43 30 0.00 0 0 6 2 0.0 0 0
May 18 0.59 0.18 31 0.18 31 0.00 0 0 3 0 0.0 0 0
June 18 0.19 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
July 18 0.00 0.05 31 0.05 31 0.00 0 0 1 0 0.0 0 0
Aug 18 0.05 0.00 31 0.00 31 0.00 0 0 0 0 0.0 0 0
Sept 18 0.27 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 19.93" 12.37" 365 days 12.37" 365 0.00" 0 days 0 51 days 8 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
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.22
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.00
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 T
11/4/2017 0.21
11/5/2017 0.00
11/6/2017 0.00
11/7/2017 0.00
11/8/2017 0.00
11/9/2017 0.22
11/10/2017 0.01
11/11/2017 T
11/12/2017 0.00
11/13/2017 0.01
11/14/2017 T
11/15/2017 0.07
11/16/2017 0.91
11/17/2017 0.10
11/18/2017 0.00
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.01
11/22/2017 0.00
11/23/2017 0.00
11/24/2017 T
11/25/2017 0.00
11/26/2017 T
11/27/2017 0.15
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.00
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.03
12/21/2017 0.00
12/22/2017 0.00
12/23/2017 0.00
12/24/2017 0.00
12/25/2017 0.00
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.56
1/5/2018 0.00
1/6/2018 0.05
1/7/2018 0.00
1/8/2018 0.32
1/9/2018 2.81
1/10/2018 0.03
1/11/2018 T
1/12/2018 0.00
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.03
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.02
1/20/2018 0.02
1/21/2018 0.00
1/22/2018 0.06
1/23/2018 0.02
1/24/2018 0.00
1/25/2018 0.16
1/26/2018 0.06
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.00
2/3/2018 0.00
2/4/2018 0.00
2/5/2018 0.00
2/6/2018 0.00
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 0.00
2/11/2018 0.00
2/12/2018 0.00
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.00
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.00
2/20/2018 0.00
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.06
2/24/2018 0.00
2/25/2018 0.00
2/26/2018 0.03
2/27/2018 0.02
2/28/2018 0.00
3/1/2018 0.52
3/2/2018 0.86
3/3/2018 0.21
3/4/2018 0.08
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.02
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.00
3/13/2018 0.07
3/14/2018 0.33
3/15/2018 0.06
3/16/2018 0.33
3/17/2018 0.02
3/18/2018 0.12
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 1.03
3/22/2018 0.74
3/23/2018 0.07
3/24/2018 0.06
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 0.00
3/29/2018 0.00
3/30/2018 0.00
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 0.48
4/7/2018 0.80
4/8/2018 0.00
4/9/2018 0.00
4/10/2018 0.00
4/11/2018 0.01
4/12/2018 0.05
4/13/2018 T
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 0.01
4/17/2018 0.08
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 T
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.00
5/13/2018 0.00
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.00
5/17/2018 0.08
5/18/2018 0.00
5/19/2018 0.00
5/20/2018 0.00
5/21/2018 0.00
5/22/2018 0.00
5/23/2018 0.00
5/24/2018 0.00
5/25/2018 0.02
5/26/2018 0.08
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.00
5/30/2018 0.00
5/31/2018 0.00
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.00
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.00
6/20/2018 0.00
6/21/2018 0.00
6/22/2018 0.00
6/23/2018 0.00
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.00
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.05
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.00
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.00
7/23/2018 0.00
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.00
7/28/2018 0.00
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.00
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 0.00
8/22/2018 0.00
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.00
9/6/2018 0.00
9/7/2018 0.00
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.00
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 0.0 M M M
10/2/2017 7:00 AM 0.00 0.0 M M M Clear. Windy from north. Smokey from grass fires.
10/3/2017 7:00 AM 0.00 0.0 M M M
10/4/2017 7:00 AM 0.00 0.0 M M M
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M Clear, calm. Nice morning!
10/7/2017 7:00 AM 0.00 0.0 M M M
10/8/2017 7:00 AM 0.00 0.0 M M M Clear, windy from north
10/9/2017 7:00 AM 0.00 0.0 M M M Cloudless, but layer of forest- and grass-fire smoke is visible. Windy from north.
10/10/2017 7:00 AM 0.00 0.0 M M M Cloudless, but hazy with smoke. Calm.
10/11/2017 7:00 AM 0.00 0.0 M M M Calm, cloudless but very smoky from fires to the west and north. Wind from north forecast.
10/12/2017 7:00 AM 0.00 0.0 M M M Cloudless and smoke-free(!), breeze from north, cold.
10/13/2017 7:00 AM 0.00 0.0 M M M Clear, calm with forecast for more wind from north. Most fire smoke cleared out, though some haze around the horizon.
10/14/2017 7:00 AM 0.00 0.0 M M M Clear, breeze from N. Cannot smell fire smoke, but horizon is a little hazy.
10/15/2017 7:00 AM 0.00 0.0 M M M
10/16/2017 7:00 AM 0.00 0.0 M M M Partial cirrus and stratus. Some smoke and haze visible. Calm. Thin crescent moon in the east.
10/17/2017 7:00 AM 0.00 0.0 M M M Partly cloudy altocumulus. Calm. Some smoke haze in the sunrise.
10/18/2017 7:00 AM 0.00 0.0 M M M A few cirrus, and a little smoke haze still visible.
10/19/2017 7:00 AM 0.00 0.0 M M M Approx 50% small cumulus and stratus. Calm. Smells smoky, but air looks clear.
10/20/2017 7:00 AM 0.22 M M M M Clear, with a few cirrus on the eastern horizon. Calm.
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.00 0.0 M M M Clear, calm. A nice day!
10/24/2017 7:00 AM 0.00 0.0 M M M Clear, calm.
10/25/2017 7:00 AM 0.00 0.0 M M M Clear, calm. Bright orange sunrise, as though there is smoke, haze, or smog in the Valley.
10/26/2017 7:00 AM 0.00 0.0 M M M Clear, calm, orange sunrise from haze.
10/27/2017 7:00 AM 0.00 0.0 M M M Clear, calm. Orange horizon at sunrise.
10/28/2017 7:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM 0.00 0.0 M M M
10/30/2017 7:00 AM 0.00 0.0 M M M 75% cloudy cumulostratus. Calm. Dew on car.
10/31/2017 7:00 AM 0.00 0.0 M M M Clear, calm. Dew on car windows.
11/1/2017 7:00 AM 0.00 0.0 M M M Clear, calm.
11/2/2017 7:00 AM 0.00 0.0 M M M Overcast stratocumulus. Dark! No rain yet...
11/3/2017 7:00 AM T M M M M Just starting to see a few drops. Overcast. Slight breeze from S.
11/4/2017 8:30 AM 0.21 M M M M Overcast stratus. Light breeze.
11/5/2017 7:00 AM 0.00 0.0 M M M
11/6/2017 7:00 AM 0.00 0.0 M M M 90% stratus and comulostratus. Calm.
11/7/2017 7:00 AM 0.00 0.0 M M M Few distant altostratus clouds. Calm. Cool.
11/8/2017 7:00 AM 0.00 0.0 M M M Overcast stratus. Calm. No rain yet...
11/9/2017 7:00 AM 0.22 M M M M 60% stratocumulus. Very light breeze from S. Accumulation 21:00 0.07", 23:00 0.13".
11/10/2017 7:00 AM 0.01 M M M M Overcast, calm.
11/11/2017 7:00 AM T M M M M
11/12/2017 7:00 AM 0.00 0.0 M M M About 50% cumulostratus, moving east. Calm at ground level.
11/13/2017 7:00 AM 0.01 M M M M Still dry under trees and cars. 75% stratocumulus.
11/14/2017 7:00 AM T M M M M Mostly clear, calm. Nice morning!
11/15/2017 7:10 AM 0.07 M M M M Raining. Calm.
11/16/2017 7:00 AM 0.91 M M M M Overcast, calm. Accumul 15 Nov 18:00 0.09", 19:00 0.13", 20:10 0.18, 21:40 0.23" rain almost stopped. Started again 23:00.
11/17/2017 7:00 AM 0.10 M M M M Clear, calm.
11/18/2017 7:00 AM 0.00 0.0 M M M
11/19/2017 7:00 AM 0.00 0.0 M M M
11/20/2017 7:00 AM 0.00 0.0 M M M Smooth stratus overcast. Calm.
11/21/2017 7:00 AM 0.01 M M M M Stratocumulus 90%, slight breeze from N.
11/22/2017 7:00 AM 0.00 0.0 M M M Clear, calm. Fog in low areas to the east.
11/23/2017 7:00 AM 0.00 0.0 M M M Stratus overcast. Calm.
11/24/2017 7:00 AM T 0.0 M M M Light sprinkle in the afternoon, just a few drops.
11/25/2017 7:00 AM 0.00 0.0 M M M Stratus overcast, still. Calm.
11/26/2017 7:00 AM T M M M M None of the forecast rain yet, though we've had a few sprinkles. Overcast stratus. Calm.
11/27/2017 7:00 AM 0.15 M M M M A few thin clouds, calm. Rain between 10 am and 1 pm, and a second shower starting 2:25 a.m. this morning.
11/28/2017 7:00 AM 0.00 0.0 M M M Clear, calm, cold but no frost. Fog to the east.
11/29/2017 7:00 AM 0.00 0.0 M M M
11/30/2017 7:00 AM 0.00 0.0 M M M Clear, calm, cold.
12/1/2017 7:00 AM 0.00 0.0 M M M Clear, calm, cold.
12/2/2017 7:00 AM 0.00 0.0 M M M
12/3/2017 7:00 AM 0.00 0.0 M M M
12/4/2017 7:00 AM 0.00 0.0 M M M Cold wind from north started about 10:30 pm. Sparklingly clear and cloudless.
12/5/2017 7:00 AM 0.00 0.0 M M M
12/6/2017 7:00 AM 0.00 0.0 M M M Clear. First observed frost on car roof. Calm.
12/7/2017 7:00 AM 0.00 0.0 M M M Clear, calm, cold. Didn't notice whether or not there was frost.
12/8/2017 7:00 AM 0.00 0.0 M M M Few scattered thin cirrus, calm, cold. Frost.
12/9/2017 7:00 AM 0.00 0.0 M M M
12/10/2017 7:00 AM 0.00 0.0 M M M
12/11/2017 7:00 AM 0.00 0.0 M M M Clear, calm, cold. Frost on car.
12/12/2017 7:00 AM 0.00 0.0 M M M Clear, calm, cold. Frost on car.
12/13/2017 7:00 AM 0.00 0.0 M M M Clear, calm, frost. Frost-fog in nearby fields.
12/14/2017 7:00 AM 0.00 0.0 M M M Clear, calm, frosty.
12/15/2017 7:00 AM 0.00 0.0 M M M Thin stratus and fog. Calm. Frost
12/16/2017 7:00 AM 0.00 0.0 M M M
12/17/2017 7:00 AM 0.00 0.0 M M M
12/18/2017 7:00 AM 0.00 0.0 M M M Clear, calm, frost.
12/19/2017 7:00 AM 0.00 0.0 M M M Slight breeze from S. Thin cumulostratus. Frost
12/20/2017 7:00 AM 0.03 M M M M Few stratus along horizon. Calm, cool.
12/21/2017 7:00 AM 0.00 0.0 M M M Breezy, clear, no visible frost.
12/22/2017 7:00 AM 0.00 0.0 M M M Clear, calm. Frost.
12/23/2017 7:00 AM 0.00 0.0 M M M
12/24/2017 7:00 AM 0.00 0.0 M M M
12/25/2017 7:00 AM 0.00 0.0 M M M
12/26/2017 7:00 AM 0.00 0.0 M M M
12/27/2017 7:00 AM 0.00 0.0 M M M Clear, calm. Frost?
12/28/2017 7:00 AM 0.00 0.0 M M M
12/29/2017 7:00 AM 0.00 0.0 M M M Mostly clear, calm, frost
12/30/2017 7:00 AM 0.00 0.0 M M M Thin partial cirrus and stratus. Calm.
12/31/2017 7:00 AM 0.00 0.0 M M M Overcast stratus. Calm.
1/1/2018 7:00 AM 0.00 0.0 M M M
1/2/2018 7:00 AM 0.00 0.0 M M M Partly cloudy stratus. Calm. No frost(?).
1/3/2018 7:00 AM 0.00 0.0 M M M Stratus moderate overcast, calm, no frost
1/4/2018 7:00 AM 0.56 M M M M Accumulation 3 Jan 17:00 T, 21:00 T, 21:50 0.07", 22:05 0.17", 22:30 0.27". Current conditions: Mostly cloudy, calm. No frost.
1/5/2018 7:00 AM 0.00 0.0 M M M Foggy, 50% stratus cloudy. Calm.
1/6/2018 7:00 AM 0.05 M M M M Partly cloudy, light breeze. Nice day!
1/7/2018 7:00 AM 0.00 0.0 M M M
1/8/2018 7:00 AM 0.32 M M M M Accumulation 06:40 0.27". Calm, overcast, raining.
1/9/2018 7:00 AM 2.81 M M M M Accum 8 Jan 16:00 1.28", 19:00 1.36", 20:00 1.45", 22:00 1.87", 22:30 2.04", 23:00 2.14, 23:30 2.26". Periods of intense rain. Overcast, calm.
1/10/2018 7:00 AM 0.03 M M M M Thin drizzle 9 Jan. Overcast, slight breeze
1/11/2018 7:00 AM T M M M M A few misty drips yesterday. Overcast. Calm.
1/12/2018 7:00 AM 0.00 0.0 M M M Foggy, with some dripping, but no actual rainfall. Calm.
1/13/2018 7:00 AM 0.00 0.0 M M M
1/14/2018 7:00 AM 0.00 0.0 M M M
1/15/2018 7:00 AM 0.00 0.0 M M M
1/16/2018 7:00 AM 0.03 M M M M Overcast. Calm. Not raining at 7:22.
1/17/2018 7:00 AM 0.00 0.0 M M M
1/18/2018 7:00 AM 0.00 0.0 M M M Foggy last night. Overcast, light breeze from S.
1/19/2018 7:00 AM 0.02 M M M M Very thin rain produced only 0.02". Presently mostly clear.
1/20/2018 7:00 AM 0.02 M M M M
1/21/2018 7:00 AM 0.00 0.0 M M M
1/22/2018 7:00 AM 0.06 M M M M Misty rain.
1/23/2018 7:00 AM 0.02 M M M M Overcast, calm.
1/24/2018 7:00 AM 0.00 0.0 M M M Foggy and dewy, but no real rain. Calm, overcast.
1/25/2018 7:00 AM 0.16 M M M M Currently partly cloudy, 25% stratocumulus. Calm.
1/26/2018 7:00 AM 0.06 M M M M Foggy, though clear above. Calm. Cold.
1/27/2018 7:00 AM 0.00 0.0 M M M
1/28/2018 7:00 AM 0.00 0.0 M M M
1/29/2018 7:00 AM 0.00 0.0 M M M Thin fog, otherwise partly cloudy altostratus and cirrus
1/30/2018 7:00 AM 0.00 0.0 M M M
1/31/2018 7:00 AM 0.00 0.0 M M M
2/1/2018 7:00 AM 0.00 0.0 M M M Thin cirrus and haze. Calm.
2/2/2018 7:00 AM 0.00 0.0 M M M Thin cirrus and stratus 30%. Think patchy fog in nearby fields. Calm.
2/3/2018 7:00 AM 0.00 0.0 M M M
2/4/2018 7:00 AM 0.00 0.0 M M M
2/5/2018 7:00 AM 0.00 0.0 M M M
2/6/2018 7:00 AM 0.00 0.0 M M M Clear. Light breeze from N.
2/7/2018 7:00 AM 0.00 0.0 M M M
2/8/2018 7:00 AM 0.00 0.0 M M M Thin cirrus; slightly milky sky. Otherwise clear. Calm.
2/9/2018 7:00 AM 0.00 0.0 M M M Mostly clear. Calm.
2/10/2018 7:00 AM 0.00 0.0 M M M
2/11/2018 7:00 AM 0.00 0.0 M M M
2/12/2018 7:00 AM 0.00 0.0 M M M
2/13/2018 7:00 AM 0.00 0.0 M M M Breeze from N. Cold, clear.
2/14/2018 7:00 AM 0.00 0.0 M M M Frost again this morning (on car). Calm. Few cirrostratus.
2/15/2018 7:00 AM 0.00 0.0 M M M
2/16/2018 7:00 AM 0.00 0.0 M M M
2/17/2018 7:00 AM 0.00 0.0 M M M
2/18/2018 7:00 AM 0.00 0.0 M M M
2/19/2018 7:00 AM 0.00 0.0 M M M
2/20/2018 7:00 AM 0.00 0.0 M M M Frost. Clear. Calm.
2/21/2018 7:00 AM 0.00 0.0 M M M
2/22/2018 7:00 AM 0.00 0.0 M M M
2/23/2018 7:00 AM 0.06 0.0 M M M Brief squall 21 Feb evening. Beautiful cloudscapes and rainbow.
2/24/2018 7:00 AM 0.00 0.0 M M M
2/25/2018 7:00 AM 0.00 0.0 M M M
2/26/2018 7:00 AM 0.03 M M M M Overcast, calm.
2/27/2018 7:00 AM 0.02 M M M M Extremely patchy front 2/26: At home got 0.02" of rain. At work 19 miles east, W. Sacramento, had ~1-2" of 0.25" dia hail 15:00-16:00. Sudden drop in temperature. Strong breeze overnight. At obs time, mostly clear, light breeze.
2/28/2018 7:00 AM 0.00 0.0 M M M Frost. Calm. Thin cumulostratus
3/1/2018 7:00 AM 0.52 M M M M Wind from the south. Varying rain. Accumulation 2/28 19:00 0.01", 21:00 0.01".
3/2/2018 7:00 AM 0.86 M M M M Accum. 1 Mar 17:00 0.75", 21:00 0.80", 22:00 0.84". Calm, mostly clear, frost.
3/3/2018 7:00 AM 0.21 M M M M Partly cloudy, light breeze.
3/4/2018 7:00 AM 0.08 M M M M Mostly cloudy stratus. Calm.
3/5/2018 7:00 AM 0.00 0.0 M M M Clear, light breeze. Some frost.
3/6/2018 7:00 AM 0.00 0.0 M M M Partly cloudy stratus. Calm. A little frost
3/7/2018 7:00 AM 0.00 0.0 M M M Overcast stratus. Calm. No frost.
3/8/2018 7:00 AM 0.02 M M M M Partly cloudy, calm. No frost.
3/9/2018 7:00 AM 0.00 0.0 M M M Thin stratus. Calm. No frost(?)
3/10/2018 7:00 AM 0.00 0.0 M M M
3/11/2018 7:00 AM 0.00 0.0 M M M Clear, light breeze
3/12/2018 7:00 AM 0.00 0.0 M M M hazy and thin stratus. Calm. No frost.
3/13/2018 7:35 AM 0.07 M M M M 7:00 accumulation would be less; raining at obs time. Calm. Accum 12 Mar 23:00 0.01 from brief rain 18:00-19:00.
3/14/2018 7:00 AM 0.33 M M M M Overcast. Calm.
3/15/2018 7:00 AM 0.06 M M M M Pretty rainbow at obs time. Calm. Stratus.
3/16/2018 7:00 AM 0.33 M M M M Several periods of intense rain overnight. Calm, mostly cloudy.
3/17/2018 7:00 AM 0.02 M M M M Clear, calm. Wife said there were several periods of intense showers, but apparently they were brief, as there was very little accumulation.
3/18/2018 7:00 AM 0.12 M M M M Foggy, but clear above. Calm.
3/19/2018 7:00 AM 0.00 0.0 M M M
3/20/2018 7:00 AM 0.00 0.0 M M M Overcast, calm. No rain yet...
3/21/2018 7:00 AM 1.03 M M M M Raining at event time.
3/22/2018 7:00 AM 0.74 M M M M Still drizzling at event time. Accumulation at 06:35 0.73". Calm.
3/23/2018 7:00 AM 0.07 M M M M Clear, calm. Cold but no frost.
3/24/2018 7:00 AM 0.06 M M M M
3/25/2018 7:00 AM 0.00 0.0 M M M Cumulus, light breeze.
3/26/2018 7:00 AM 0.00 0.0 M M M
3/27/2018 7:00 AM 0.00 0.0 M M M Clear. Breeze from N.
3/28/2018 7:00 AM 0.00 0.0 M M M Clear, calm. Beautiful morning!
3/29/2018 7:00 AM 0.00 0.0 M M M
3/30/2018 7:00 AM 0.00 0.0 M M M Clear. Thin patchy mist on fields. Calm.
3/31/2018 7:00 AM 0.00 0.0 M M M
4/1/2018 7:00 AM 0.00 0.0 M M M
4/2/2018 7:00 AM 0.00 0.0 M M M Partly cloudy, calm.
4/3/2018 7:00 AM 0.00 0.0 M M M Thin cirrus and altostratus. Calm.
4/4/2018 7:00 AM 0.00 0.0 M M M Thin clouds. Calm.
4/5/2018 7:00 AM 0.00 0.0 M M M
4/6/2018 7:00 AM 0.48 M M M M Multiday accum. 1.28" distributed using CA-YL-2 to distribute over 4/6/ and 4/7.
4/7/2018 7:00 AM 0.80 M M M M See 4/6 notes about distributing multiday accumulation.
4/8/2018 7:00 AM 0.00 0.0 M M M
4/9/2018 7:00 AM 0.00 0.0 M M M Clear, a little hazy, calm.
4/10/2018 7:00 AM 0.00 0.0 M M M
4/11/2018 7:00 AM 0.01 M M M M Overcast stratus. Calm.
4/12/2018 7:00 AM 0.05 M M M M Clear after rain last night. Accumulation 4/11 20:20 0.04"
4/13/2018 7:00 AM T M M M M Morning sprinkles. Presently clear, calm, cold.
4/14/2018 7:00 AM 0.00 0.0 M M M
4/15/2018 7:00 AM 0.00 0.0 M M M
4/16/2018 7:00 AM 0.01 M M M M Several brief periods of rain, clearing by 10 pm. Presently partly cloudy, calm.
4/17/2018 7:00 AM 0.08 M M M M Mild thunderstorm and rain squall 4/16. Currently foggy, calm, cold.
4/18/2018 7:00 AM 0.00 0.0 M M M Overcast. Calm.
4/19/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
4/20/2018 7:00 AM 0.00 0.0 M M M
4/21/2018 7:00 AM 0.00 0.0 M M M
4/22/2018 7:00 AM 0.00 0.0 M M M
4/23/2018 7:00 AM 0.00 0.0 M M M
4/24/2018 7:00 AM 0.00 0.0 M M M
4/25/2018 7:00 AM 0.00 0.0 M M M
4/26/2018 7:00 AM 0.00 0.0 M M M
4/27/2018 7:00 AM 0.00 0.0 M M M
4/28/2018 7:00 AM 0.00 0.0 M M M
4/29/2018 7:00 AM 0.00 0.0 M M M Clear, light breeze. Yesterday extensively cloudy and looked almost like it would rain.
4/30/2018 7:00 AM T M M M M
5/1/2018 7:00 AM 0.00 0.0 M M M
5/2/2018 7:00 AM 0.00 0.0 M M M
5/3/2018 7:00 AM 0.00 0.0 M M M
5/4/2018 7:00 AM 0.00 0.0 M M M Mostly clear, with thin cirrus. Slight breeze.
5/5/2018 7:00 AM 0.00 0.0 M M M
5/6/2018 7:00 AM 0.00 0.0 M M M
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:00 AM 0.00 0.0 M M M
5/11/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:00 AM 0.00 0.0 M M M
5/13/2018 7:00 AM 0.00 0.0 M M M
5/14/2018 7:00 AM 0.00 0.0 M M M
5/15/2018 7:00 AM 0.00 0.0 M M M
5/16/2018 7:00 AM 0.00 0.0 M M M Partly cloudy. Slight breeze.
5/17/2018 7:00 AM 0.08 M M M M Presently clear and calm. 16 May a.m. thunderstorm (or, what passes for one around here). Brief, intense rain.
5/18/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
5/19/2018 7:00 AM 0.00 0.0 M M M
5/20/2018 7:00 AM 0.00 0.0 M M M
5/21/2018 7:00 AM 0.00 0.0 M M M
5/22/2018 7:00 AM 0.00 0.0 M M M
5/23/2018 7:00 AM 0.00 0.0 M M M
5/24/2018 7:00 AM 0.00 0.0 M M M Light breeze, mostly clear.
5/25/2018 7:00 AM 0.02 M M M M Starting to rain again at 07:00. Light rain, cool, calm to light breeze from S.
5/26/2018 7:00 AM 0.08 M M M M Overcast, calm. Cool.
5/27/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.00 0.0 M M M
5/29/2018 7:00 AM 0.00 0.0 M M M
5/30/2018 7:00 AM 0.00 0.0 M M M
5/31/2018 7:00 AM 0.00 0.0 M M M Partly cloudy. Light breeze from S.
6/1/2018 7:00 AM 0.00 0.0 M M M Clear, calm. Cool but not cold.
6/2/2018 7:00 AM 0.00 0.0 M M M
6/3/2018 7:00 AM 0.00 0.0 M M M
6/4/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
6/5/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
6/6/2018 7:00 AM 0.00 0.0 M M M Clear calm.
6/7/2018 7:00 AM 0.00 0.0 M M M
6/8/2018 7:00 AM 0.00 0.0 M M M Clear. Calm.
6/9/2018 7:00 AM 0.00 0.0 M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
6/13/2018 7:00 AM 0.00 0.0 M M M Clear, calm. Cool but not cold. Another hot day forecast.
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM 0.00 0.0 M M M Clear, calm
6/16/2018 7:00 AM 0.00 0.0 M M M
6/17/2018 7:00 AM 0.00 0.0 M M M
6/18/2018 7:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 0.00 0.0 M M M
6/20/2018 7:00 AM 0.00 0.0 M M M Clear, calm. Hot afternoons.
6/21/2018 7:00 AM 0.00 0.0 M M M
6/22/2018 7:00 AM 0.00 0.0 M M M
6/23/2018 7:00 AM 0.00 0.0 M M M
6/24/2018 7:00 AM 0.00 0.0 M M M
6/25/2018 7:00 AM 0.00 0.0 M M M
6/26/2018 7:00 AM 0.00 0.0 M M M
6/27/2018 7:00 AM 0.00 0.0 M M M
6/28/2018 7:00 AM 0.00 0.0 M M M
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 0.00 0.0 M M M
7/2/2018 7:00 AM 0.00 0.0 M M M Clear, but smoky from County Fire to the west. Calm.
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM 0.00 0.0 M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/7/2018 7:00 AM 0.00 0.0 M M M
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.00 0.0 M M M Clear, calm, cool...for now.
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.05 M M M M Rain! Inconceivable!
7/14/2018 7:00 AM 0.00 0.0 M M M
7/15/2018 7:00 AM 0.00 0.0 M M M
7/16/2018 7:00 AM 0.00 0.0 M M M
7/17/2018 7:00 AM 0.00 0.0 M M M
7/18/2018 7:00 AM 0.00 0.0 M M M
7/19/2018 7:00 AM 0.00 0.0 M M M
7/20/2018 7:00 AM 0.00 0.0 M M M
7/21/2018 7:00 AM 0.00 0.0 M M M
7/22/2018 7:00 AM 0.00 0.0 M M M
7/23/2018 7:00 AM 0.00 0.0 M M M
7/24/2018 7:00 AM 0.00 0.0 M M M
7/25/2018 7:00 AM 0.00 0.0 M M M
7/26/2018 7:00 AM 0.00 0.0 M M M
7/27/2018 7:00 AM 0.00 0.0 M M M
7/28/2018 7:00 AM 0.00 0.0 M M M
7/29/2018 7:00 AM 0.00 0.0 M M M
7/30/2018 7:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.00 0.0 M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.00 0.0 M M M
8/5/2018 7:00 AM 0.00 0.0 M M M
8/6/2018 7:00 AM 0.00 0.0 M M M
8/7/2018 7:00 AM 0.00 0.0 M M M
8/8/2018 7:00 AM 0.00 0.0 M M M
8/9/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM 0.00 0.0 M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M Partly cloudy cumulus. Light breeze. Cool.
8/15/2018 7:00 AM 0.00 0.0 M M M
8/16/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
8/17/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
8/18/2018 7:00 AM 0.00 0.0 M M M
8/19/2018 7:00 AM 0.00 0.0 M M M
8/20/2018 7:00 AM 0.00 0.0 M M M
8/21/2018 7:00 AM 0.00 0.0 M M M
8/22/2018 7:00 AM 0.00 0.0 M M M
8/23/2018 7:00 AM 0.00 0.0 M M M
8/24/2018 7:00 AM 0.00 0.0 M M M
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 7:00 AM 0.00 0.0 M M M
8/27/2018 7:00 AM 0.00 0.0 M M M
8/28/2018 7:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM 0.00 0.0 M M M
8/30/2018 7:00 AM 0.00 0.0 M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.00 0.0 M M M
9/2/2018 7:00 AM 0.00 0.0 M M M
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
9/5/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
9/6/2018 7:00 AM 0.00 0.0 M M M Calm. Scattered cirrus.
9/7/2018 7:00 AM 0.00 0.0 M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M Pretty 40% cirrus. Calm.
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M Partly cloudy.
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.00 0.0 M M M
9/20/2018 7:00 AM 0.00 0.0 M M M
9/21/2018 7:00 AM 0.00 0.0 M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M Few clouds. Calm.
9/25/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
9/26/2018 7:00 AM 0.00 0.0 M M M Clear, calm.
9/27/2018 7:00 AM 0.00 0.0 M M M Mostly clear; thin cirrus.
9/28/2018 7:00 AM 0.00 0.0 M M M Occasional thin cirrus
9/29/2018 7:00 AM 0.00 0.0 M M M
9/30/2018 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
3/17/2018 1:00 PM 1/4" Pea Size Rice NA Mixed 10 3min no damage Continuous True After rain Same time as smaller hail