Station Overview Station Location
Station Number CA-NP-14 Latitude 38.329746
Station Name Napa 2.2 N Longitude -122.307518
County Napa Elevation (ft) 60



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 18 1.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 18 3.09 6.44 8 6.44 8 0.00 0 0 7 1 0.0 0 0
Dec 18 5.06 1.97 12 1.97 8 0.00 4 1 6 0 0.0 0 0
Jan 19 4.89 9.95 23 9.95 23 0.00 0 0 14 0 0.0 0 0
Feb 19 5.11 10.55 11 10.55 11 0.00 0 0 10 0 0.0 0 0
March 19 3.54 5.30 12 5.30 12 0.00 0 0 12 0 0.0 0 0
April 19 1.55 0.57 5 0.57 5 0.00 0 0 5 0 0.0 0 0
May 19 0.95 3.29 10 3.29 10 0.00 0 0 5 0 0.0 0 0
June 19 0.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 0.01 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 0.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 0.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 26.02" 38.07" 81 days 38.07" 77 0.00" 4 days 1 59 days 1 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
10/1/2018
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018 0.04
11/22/2018 1.60
11/23/2018 1.23
11/24/2018 0.93
11/25/2018 T
11/26/2018
11/27/2018
11/28/2018 0.41
11/29/2018 1.73
11/30/2018 0.50
12/1/2018 0.65
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018 0.20
12/7/2018
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018 0.08
12/17/2018
12/18/2018 0.01
12/19/2018
12/20/2018
12/21/2018 0.17
12/22/2018
12/23/2018
12/24/2018
12/25/2018 0.86
12/26/2018 0.00
12/27/2018 0.00
12/28/2018 **
12/29/2018 **
12/30/2018 **
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.00
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.59
1/7/2019 3.25
1/8/2019 0.00
1/9/2019 0.77
1/10/2019 0.41
1/11/2019 0.00
1/12/2019 0.11
1/13/2019 0.00
1/14/2019 0.00
1/15/2019 0.11
1/16/2019 0.91
1/17/2019 2.80
1/18/2019 0.20
1/19/2019 0.10
1/20/2019 0.13
1/21/2019 0.37
1/22/2019 0.10
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019 0.10
2/1/2019
2/2/2019 0.88
2/3/2019 0.57
2/4/2019 0.70
2/5/2019 0.08
2/6/2019 0.00
2/7/2019
2/8/2019
2/9/2019 0.30
2/10/2019 0.53
2/11/2019
2/12/2019
2/13/2019 1.22
2/14/2019 3.05
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019 2.92
2/28/2019 0.30
3/1/2019
3/2/2019 0.52
3/3/2019
3/4/2019
3/5/2019 0.03
3/6/2019 1.30
3/7/2019 0.15
3/8/2019 0.01
3/9/2019 0.09
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019 0.34
3/21/2019
3/22/2019 0.16
3/23/2019
3/24/2019
3/25/2019
3/26/2019 1.44
3/27/2019 0.51
3/28/2019 0.50
3/29/2019 0.25
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019 0.10
4/3/2019 0.15
4/4/2019
4/5/2019 0.04
4/6/2019 0.25
4/7/2019 0.03
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019 1.48
5/17/2019 0.25
5/18/2019 0.00
5/19/2019 1.23
5/20/2019 0.23
5/21/2019 0.00
5/22/2019 0.00
5/23/2019 0.00
5/24/2019 0.00
5/25/2019
5/26/2019 0.10
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/21/2018 7:00 AM 0.04 M M M M
11/22/2018 7:00 AM 1.60 M M M M Monster cell passed over @1:15am PST. Rain blocked view across the street. Several lightning events which included booming and cracking thunder. Event lasted uNtil 1:34am PST..
11/23/2018 7:00 AM 1.23 M M M M Steady rain overnight, tapering to showers this morning
11/24/2018 7:00 AM 0.93 M M M M Steady precipitation started 11/23 in the afternoon and continued past 10pm. Did not observe 10pm to 5am (11/24) other than to note it was not raining at 5am.
11/25/2018 7:00 AM T M M M M
11/28/2018 7:00 AM 0.41 M M M M
11/29/2018 7:00 AM 1.73 M M M M Extremely heavy downpours around 11pm-midnight Bright lightning and loud cracks of thunder around 7 this morning.
11/30/2018 7:00 AM 0.50 M M M M
12/1/2018 7:00 AM 0.65 M M M M
12/6/2018 7:00 AM 0.20 M M M M
12/16/2018 7:00 AM 0.08 M M M M
12/18/2018 7:00 AM 0.01 M M M M This was continued precipitation from 12/17/18 which ended shortly after 7am 12/17
12/21/2018 7:00 AM 0.17 M M M M
12/25/2018 7:00 AM 0.86 M M M M
12/26/2018 7:00 AM 0.00 0.0 M M M
12/27/2018 7:00 AM 0.00 0.0 M M M
1/1/2019 7:00 AM 0.00 0.0 M M M
1/2/2019 7:00 AM 0.00 0.0 M M M
1/3/2019 7:00 AM 0.00 0.0 M M M
1/4/2019 7:00 AM 0.00 0.0 M M M
1/5/2019 7:00 AM 0.00 0.0 M M M
1/6/2019 7:00 AM 0.59 M M M M
1/7/2019 7:00 AM 3.25 M M M M Steady rain all day into the night.
1/8/2019 7:00 AM 0.00 0.0 M M M
1/9/2019 7:00 AM 0.77 M M M M
1/10/2019 7:00 AM 0.41 M M M M
1/11/2019 7:00 AM 0.00 0.0 M M M
1/12/2019 7:00 AM 0.11 M M M M
1/13/2019 7:00 AM 0.00 0.0 M M M
1/14/2019 7:00 AM 0.00 0.0 M M M
1/15/2019 7:00 AM 0.11 M M M M
1/16/2019 7:00 AM 0.91 M M M M
1/17/2019 7:00 AM 2.80 M M M M
1/18/2019 7:00 AM 0.20 M M M M
1/19/2019 7:00 AM 0.10 M M M M
1/20/2019 7:00 AM 0.13 M M M M
1/21/2019 7:00 AM 0.37 M M M M
1/22/2019 7:00 AM 0.10 M M M M
1/31/2019 7:00 AM 0.10 M M M M
2/2/2019 7:00 AM 0.88 M M M M
2/3/2019 7:00 AM 0.57 M M M M
2/4/2019 7:00 AM 0.70 M M M M
2/5/2019 7:00 AM 0.08 M M M M
2/6/2019 7:00 AM 0.00 0.0 M M M
2/9/2019 7:00 AM 0.30 M M M M
2/10/2019 7:00 AM 0.53 M M M M
2/13/2019 7:00 AM 1.22 M M M M
2/14/2019 7:00 AM 3.05 M M M M
2/27/2019 7:00 AM 2.92 M M M M
2/28/2019 7:00 AM 0.30 M M M M
3/2/2019 7:00 AM 0.52 M M M M
3/5/2019 7:00 AM 0.03 M M M M
3/6/2019 7:00 AM 1.30 M M M M
3/7/2019 7:00 AM 0.15 M M M M
3/8/2019 7:00 AM 0.01 M M M M
3/9/2019 7:00 AM 0.09 M M M M
3/20/2019 7:00 AM 0.34 M M M M Rain began late last night and continues at this hour, though not heavy.
3/22/2019 7:00 AM 0.16 M M M M
3/26/2019 7:00 AM 1.44 M M M M
3/27/2019 7:00 AM 0.51 M M M M
3/28/2019 7:00 AM 0.50 M M M M
3/29/2019 7:00 AM 0.25 M M M M Approximately 12:30pm, HEAVY wind, burst of hail, lightning and then steady rain for a period of about 30 minutes.
4/2/2019 7:00 AM 0.10 M M M M
4/3/2019 7:00 AM 0.15 M M M M
4/5/2019 7:00 AM 0.04 M M M M
4/6/2019 7:00 AM 0.25 M M M M
4/7/2019 7:00 AM 0.03 M M M M
5/16/2019 7:00 AM 1.48 M M M M Steady precipitation with few to no breaks.
5/17/2019 7:00 AM 0.25 M M M M
5/18/2019 7:00 AM 0.00 0.0 M M M
5/19/2019 7:00 AM 1.23 M M M M Steady rain throughout the 24 hour period. Heavier precipitation began after dark. Rain stopped at 6:46 am, but then began lightly again at 6:57 am, just prior to this record being entered.
5/20/2019 7:00 AM 0.23 M M M M
5/21/2019 7:00 AM 0.00 0.0 M M M
5/22/2019 7:00 AM 0.00 0.0 M M M
5/23/2019 7:00 AM 0.00 0.0 M M M
5/24/2019 7:00 AM 0.00 0.0 M M M
5/26/2019 7:00 AM 0.10 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/28/2018 12/31/2018 7:00 AM 4 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