Station Overview Station Location
Station Number CA-OR-41 Latitude 33.689978
Station Name Portola Hills 1.7 WNW Longitude -117.660381
County Orange Elevation (ft) 997



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 0.65 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 1.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 14 2.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 15 2.97 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 15 3.58 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 15 2.66 1.29 5 1.29 5 0.00 0 0 5 0 0.0 0 0
April 15 1.04 0.54 5 0.54 5 0.00 0 0 5 0 0.0 0 0
May 15 0.29 1.59 8 1.59 8 0.00 0 0 8 0 0.0 0 0
June 15 0.11 0.45 5 0.45 5 0.00 0 0 5 0 0.0 0 0
July 15 0.05 1.63 3 1.63 3 0.00 0 0 3 0 0.0 0 0
Aug 15 0.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 15 0.21 2.74 3 2.74 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 15.05" 8.24" 29 days 8.24" 29 0.00" 0 days 0 29 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
10/1/2014
10/2/2014
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015 0.25
3/2/2015 0.50
3/3/2015 0.50
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015 0.02
3/24/2015 0.02
3/25/2015
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015 0.09
4/7/2015
4/8/2015 0.13
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015 0.05
4/25/2015 0.02
4/26/2015 0.25
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015
5/7/2015 0.08
5/8/2015 0.60
5/9/2015 0.05
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015 0.55
5/16/2015 0.23
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015 0.02
5/22/2015 0.04
5/23/2015
5/24/2015 0.02
5/25/2015
5/26/2015
5/27/2015
5/28/2015
5/29/2015
5/30/2015
5/31/2015
6/1/2015
6/2/2015
6/3/2015
6/4/2015 0.08
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015 0.08
6/10/2015 0.08
6/11/2015 0.03
6/12/2015 0.18
6/13/2015
6/14/2015
6/15/2015
6/16/2015
6/17/2015
6/18/2015
6/19/2015
6/20/2015
6/21/2015
6/22/2015
6/23/2015
6/24/2015
6/25/2015
6/26/2015
6/27/2015
6/28/2015
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015
7/2/2015
7/3/2015
7/4/2015
7/5/2015
7/6/2015
7/7/2015
7/8/2015
7/9/2015 0.09
7/10/2015
7/11/2015
7/12/2015
7/13/2015
7/14/2015
7/15/2015
7/16/2015
7/17/2015
7/18/2015
7/19/2015 1.50
7/20/2015
7/21/2015
7/22/2015
7/23/2015
7/24/2015
7/25/2015
7/26/2015
7/27/2015
7/28/2015
7/29/2015
7/30/2015
7/31/2015 0.04
8/1/2015
8/2/2015
8/3/2015
8/4/2015
8/5/2015
8/6/2015
8/7/2015
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
8/18/2015
8/19/2015
8/20/2015
8/21/2015
8/22/2015
8/23/2015
8/24/2015
8/25/2015
8/26/2015
8/27/2015
8/28/2015
8/29/2015
8/30/2015
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015
9/6/2015
9/7/2015
9/8/2015
9/9/2015
9/10/2015 0.49
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015 0.50
9/16/2015 1.75
9/17/2015
9/18/2015
9/19/2015
9/20/2015
9/21/2015
9/22/2015
9/23/2015
9/24/2015
9/25/2015
9/26/2015
9/27/2015
9/28/2015
9/29/2015
9/30/2015



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
3/1/2015 7:00 AM 0.25 M M M M
3/2/2015 7:00 AM 0.50 M M M M
3/3/2015 7:00 AM 0.50 M M M M
3/23/2015 7:00 AM 0.02 M M M M
3/24/2015 7:00 AM 0.02 M M M M
4/6/2015 7:00 AM 0.09 M M M M
4/8/2015 7:00 AM 0.13 M M M M
4/24/2015 7:00 AM 0.05 M M M M
4/25/2015 7:00 AM 0.02 M M M M
4/26/2015 7:00 AM 0.25 M M M M
5/7/2015 7:00 AM 0.08 M M M M
5/8/2015 7:00 AM 0.60 M M M M
5/9/2015 7:00 AM 0.05 M M M M
5/15/2015 7:00 AM 0.55 M M M M 2PM-5PM Rained .05"
5/16/2015 7:00 AM 0.23 M M M M
5/21/2015 7:00 AM 0.02 M M M M
5/22/2015 7:00 AM 0.04 M M M M
5/24/2015 7:00 AM 0.02 M M M M
6/4/2015 7:00 AM 0.08 M M M M
6/9/2015 7:00 AM 0.08 M M M M
6/10/2015 7:00 AM 0.08 M M M M drizzle 5:50pm 6/9
6/11/2015 7:00 AM 0.03 M M M M
6/12/2015 7:00 AM 0.18 M M M M 7/11 Drizzle 6:30am-10:30am off and on to noon
7/9/2015 7:00 AM 0.09 M M M M woke up to drizzle this morning. Continues past 7am
7/19/2015 7:00 AM 1.50 M M M M
7/31/2015 7:00 AM 0.04 M M M M
9/10/2015 7:00 AM 0.49 M M M M .49 inches of rainfall was between 3:15pm to 4:30pm. The rain included thunder,lightening and strong winds.
9/15/2015 7:00 AM 0.50 M M M M Rain began 5:15am to 7am 9/15
9/16/2015 7:00 AM 1.75 M M M M Heavy rainfall 730am-1015am 9/15 Light rainfaill 9pm-



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