Station Overview Station Location
Station Number CA-OR-13 Latitude 33.868482
Station Name Placentia 2.1 ESE Longitude -117.821767
County Orange Elevation (ft) 256



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 0.68 1.52 31 1.52 31 0.00 0 0 15 3 0.0 0 0
Nov 10 1.13 1.12 30 1.12 30 0.00 0 0 6 0 0.0 0 0
Dec 10 2.07 10.16 31 10.16 31 0.00 0 0 11 0 0.0 0 0
Jan 11 2.68 0.78 31 0.78 31 0.00 0 0 3 2 0.0 0 0
Feb 11 3.32 0.00 14 0.00 14 0.00 0 0 0 0 0.0 0 0
March 11 2.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 0.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 11 0.25 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 11 0.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 0.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 0.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 0.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 13.58" 13.58" 137 days 13.58" 137 0.00" 0 days 0 35 days 5 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 0.02
10/3/2010 0.00
10/4/2010 0.01
10/5/2010 0.09
10/6/2010 0.09
10/7/2010 0.33
10/8/2010 0.00
10/9/2010 0.00
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 T
10/16/2010 0.02
10/17/2010 0.05
10/18/2010 0.08
10/19/2010 0.01
10/20/2010 0.45
10/21/2010 0.03
10/22/2010 0.04
10/23/2010 T
10/24/2010 T
10/25/2010 0.14
10/26/2010 0.02
10/27/2010 0.00
10/28/2010 0.00
10/29/2010 0.00
10/30/2010 0.14
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.18
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 0.00
11/13/2010 0.00
11/14/2010 0.00
11/15/2010 0.00
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.05
11/21/2010 0.63
11/22/2010 0.15
11/23/2010 0.00
11/24/2010 0.06
11/25/2010 0.00
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.05
11/29/2010 0.00
11/30/2010 0.00
12/1/2010 0.00
12/2/2010 0.00
12/3/2010 0.00
12/4/2010 0.00
12/5/2010 0.00
12/6/2010 0.56
12/7/2010 0.00
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.00
12/11/2010 0.00
12/12/2010 0.00
12/13/2010 0.00
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.10
12/17/2010 0.00
12/18/2010 0.52
12/19/2010 0.98
12/20/2010 1.41
12/21/2010 2.22
12/22/2010 2.45
12/23/2010 0.64
12/24/2010 0.00
12/25/2010 0.00
12/26/2010 0.44
12/27/2010 0.00
12/28/2010 0.00
12/29/2010 0.12
12/30/2010 0.72
12/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.00
1/2/2011 0.00
1/3/2011 0.57
1/4/2011 0.07
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 T
1/8/2011 0.00
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.00
1/12/2011 T
1/13/2011 0.00
1/14/2011 0.00
1/15/2011 0.00
1/16/2011 0.00
1/17/2011 0.00
1/18/2011 0.00
1/19/2011 0.00
1/20/2011 0.00
1/21/2011 0.00
1/22/2011 0.00
1/23/2011 0.00
1/24/2011 0.00
1/25/2011 0.00
1/26/2011 0.00
1/27/2011 0.00
1/28/2011 0.00
1/29/2011 0.00
1/30/2011 0.00
1/31/2011 0.14
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.00
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.00
2/7/2011 0.00
2/8/2011 0.00
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 0.00
2/13/2011 0.00
2/14/2011 0.00
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
10/2/2010 6:00 AM 0.02 M M M M Thunderstorms rolled through mid morning yesterday.
10/3/2010 7:00 AM 0.00 0.0 M M M
10/4/2010 6:00 AM 0.01 M M M M Rain supposed to develop today. Overnight we got a bit. Was drizzling at time of reading. Ground damp.
10/5/2010 6:00 AM 0.09 M M M M Measured at 6am this morning.
10/6/2010 6:00 AM 0.09 M M M M Another round of heavy drizzle mostly overnight.
10/7/2010 6:00 AM 0.33 M M M M Most of the precip was 6AM till 2PM
10/8/2010 7:00 AM 0.00 0.0 M M M
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.00 0.0 M M M
10/15/2010 7:00 AM T 0.0 M M M
10/16/2010 6:00 AM 0.02 M M M M some precip overnight. probably just heavy drizzle
10/17/2010 6:00 AM 0.05 M M M M Heavy Drizzle overnight again.
10/18/2010 6:00 AM 0.08 M M M M More Drizzle and cool overcast.
10/19/2010 6:00 AM 0.01 M M M M Almost a 0.02" but not close enough. Light rain is starting to fall as morning thunderstorms are moving into the county from the east. Low moved south offshore and will turn east over Baja today bringing more chances of precip.
10/20/2010 6:00 AM 0.45 M M M M Widespread showers and some thunderstorms over the last 24 hours. Low off Baja moved inland overnight.
10/21/2010 6:00 AM 0.03 M M M M Drizzle at time of observation.
10/22/2010 6:00 AM 0.04 M M M M Heavy Drizzle.
10/23/2010 6:00 AM T 0.0 M M M Almost 0.01" but not quite. Had a few brief periods of drizzle and light rain yesterday.
10/24/2010 6:00 AM T M M M M Not much, but did get a trace yesterday morning.
10/25/2010 6:00 AM 0.14 M M M M Light drizzle right now.
10/26/2010 6:00 AM 0.02 M M M M Rapid clearing by noontime.
10/27/2010 7:00 AM 0.00 0.0 M M M
10/28/2010 6:00 AM 0.00 0.0 M M M Dry.
10/29/2010 6:00 AM 0.00 0.0 M M M Dry again yesterday and very warm.
10/30/2010 6:00 AM 0.14 M M M M Raining. I'm soaked. Rain started just before 5 AM as front approaches.
10/31/2010 7:00 AM 0.00 0.0 M M M
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 6:00 AM 0.18 M M M M All precipitation fell after midnight. Currently heavy drizzle.
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:00 AM 0.00 0.0 M M M
11/13/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 7:00 AM 0.00 0.0 M M M
11/15/2010 7:00 AM 0.00 0.0 M M M
11/16/2010 7:00 AM 0.00 0.0 M M M
11/17/2010 7:00 AM 0.00 0.0 M M M
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 6:00 AM 0.05 M M M M Currently, light steady rain.
11/21/2010 6:00 AM 0.63 M M M M Light drizzle.
11/22/2010 6:00 AM 0.15 M M M M Reading taken at 6 AM
11/23/2010 7:00 AM 0.00 0.0 M M M
11/24/2010 6:00 AM 0.06 M M M M Rain showers over night
11/25/2010 6:00 AM 0.00 0.0 M M M Very close to freezing outside. Brrrr
11/26/2010 7:00 AM 0.00 0.0 M M M
11/27/2010 7:00 AM 0.00 0.0 M M M
11/28/2010 6:00 AM 0.05 M M M M Rain in the even and overnight but clear by morning.
11/29/2010 6:00 AM 0.00 0.0 M M M
11/30/2010 7:00 AM 0.00 0.0 M M M
12/1/2010 7:00 AM 0.00 0.0 M M M
12/2/2010 7:00 AM 0.00 0.0 M M M
12/3/2010 7:00 AM 0.00 0.0 M M M
12/4/2010 7:00 AM 0.00 0.0 M M M
12/5/2010 7:00 AM 0.00 0.0 M M M
12/6/2010 6:00 AM 0.56 M M M M Rain much of the evening and over night with thunderstorms at times starting just before 11 PM
12/7/2010 7:00 AM 0.00 0.0 M M M
12/8/2010 7:00 AM 0.00 0.0 M M M
12/9/2010 7:00 AM 0.00 0.0 M M M
12/10/2010 7:00 AM 0.00 0.0 M M M
12/11/2010 7:00 AM 0.00 0.0 M M M
12/12/2010 7:00 AM 0.00 0.0 M M M
12/13/2010 7:00 AM 0.00 0.0 M M M
12/14/2010 7:00 AM 0.00 0.0 M M M
12/15/2010 7:00 AM 0.00 0.0 M M M
12/16/2010 6:00 AM 0.10 M M M M
12/17/2010 7:00 AM 0.00 0.0 M M M
12/18/2010 6:00 AM 0.52 M M M M
12/19/2010 6:00 AM 0.98 M M M M Day 2 of the Pineapple Express
12/20/2010 6:00 AM 1.41 M M M M Training showers and heavy drizzle almost constant during the last 24 hours period as the "Pineapple Express" continues to deliver moisture into California. Runoff over curbs in some urban areas.
12/21/2010 6:00 AM 2.22 M M M M Amazing. This is the first time I had to add three samples to get my total rainfall with the CoCoRaHS approved rain gauge! It's been raining almost nonstop the entire 24hr period. It was raining at the time of reading, 6AM. I'm soaked.
12/22/2010 6:00 AM 2.45 M M M M Rained much of the day yesterday then heavier band moved through overnight. A light drizzle at time of reading just after a bad of heavy rain passed. I think today's reading broke the site record!
12/23/2010 6:00 AM 0.64 M M M M The rain finally let up mid morning turning to showers. Some heavy but brief. The was thunder in LA county but only rain here.
12/24/2010 7:00 AM 0.00 0.0 M M M
12/25/2010 7:00 AM 0.00 0.0 M M M
12/26/2010 6:00 AM 0.44 M M M M Cold front passed quickly overnight. Clearing and cool now.
12/27/2010 7:00 AM 0.00 0.0 M M M
12/28/2010 7:00 AM 0.00 0.0 M M M
12/29/2010 6:00 AM 0.12 M M M M Rain started about three hours ago. Currently light rain.
12/30/2010 6:00 AM 0.72 M M M M Rain ended around noon.
12/31/2010 7:00 AM 0.00 0.0 M M M
1/1/2011 7:00 AM 0.00 0.0 M M M
1/2/2011 7:00 AM 0.00 0.0 M M M
1/3/2011 6:00 AM 0.57 M M M M
1/4/2011 6:00 AM 0.07 M M M M
1/5/2011 7:00 AM 0.00 0.0 M M M
1/6/2011 7:00 AM 0.00 0.0 M M M
1/7/2011 6:00 AM T M M M M A trace fell overnight
1/8/2011 7:00 AM 0.00 0.0 M M M
1/9/2011 7:00 AM 0.00 0.0 M M M
1/10/2011 7:00 AM 0.00 0.0 M M M
1/11/2011 7:00 AM 0.00 0.0 M M M
1/12/2011 6:00 AM T M M M M A few brief showers late evening brought a trace. Mostly high virga.
1/13/2011 7:00 AM 0.00 0.0 M M M
1/14/2011 7:00 AM 0.00 0.0 M M M
1/15/2011 7:00 AM 0.00 0.0 M M M
1/16/2011 7:00 AM 0.00 0.0 M M M
1/17/2011 7:00 AM 0.00 0.0 M M M
1/18/2011 7:00 AM 0.00 0.0 M M M
1/19/2011 7:00 AM 0.00 0.0 M M M
1/20/2011 7:00 AM 0.00 0.0 M M M
1/21/2011 7:00 AM 0.00 0.0 M M M
1/22/2011 7:00 AM 0.00 0.0 M M M
1/23/2011 7:00 AM 0.00 0.0 M M M
1/24/2011 7:00 AM 0.00 0.0 M M M
1/25/2011 7:00 AM 0.00 0.0 M M M
1/26/2011 7:00 AM 0.00 0.0 M M M
1/27/2011 7:00 AM 0.00 0.0 M M M
1/28/2011 7:00 AM 0.00 0.0 M M M
1/29/2011 7:00 AM 0.00 0.0 M M M
1/30/2011 7:00 AM 0.00 0.0 M M M
1/31/2011 6:00 AM 0.14 M M M M
2/1/2011 7:00 AM 0.00 0.0 M M M
2/2/2011 7:00 AM 0.00 0.0 M M M
2/3/2011 7:00 AM 0.00 0.0 M M M
2/4/2011 7:00 AM 0.00 0.0 M M M
2/5/2011 7:00 AM 0.00 0.0 M M M
2/6/2011 7:00 AM 0.00 0.0 M M M
2/7/2011 7:00 AM 0.00 0.0 M M M
2/8/2011 7:00 AM 0.00 0.0 M M M
2/9/2011 7:00 AM 0.00 0.0 M M M
2/10/2011 7:00 AM 0.00 0.0 M M M
2/11/2011 7:00 AM 0.00 0.0 M M M
2/12/2011 7:00 AM 0.00 0.0 M M M
2/13/2011 7:00 AM 0.00 0.0 M M M
2/14/2011 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