Station Overview Station Location
Station Number CA-LA-98 Latitude 34.21962
Station Name La Crescenta-Montrose 1.2 SW Longitude -118.24827
County Los Angeles Elevation (ft) 1367



Month 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 19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 1.60 2 1.60 2 0.00 0 0 1 1 0.0 0 0
Dec 19 6.26 8 6.26 8 0.00 0 0 8 0 0.0 0 0
Jan 20 0.31 1 0.31 1 0.00 0 0 1 0 0.0 0 0
Feb 20 0.26 1 0.26 1 0.00 0 0 1 0 0.0 0 0
March 20 6.26 8 6.26 8 0.00 0 0 8 0 0.0 0 0
April 20 5.97 7 5.97 7 0.00 0 0 7 0 0.0 0 0
May 20 0.59 1 0.59 1 0.00 0 0 1 0 0.0 0 0
June 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 21.25" 28 days 21.25" 28 0.00" 0 days 0 27 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019
10/10/2019
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019
10/25/2019
10/26/2019
10/27/2019
10/28/2019
10/29/2019
10/30/2019
10/31/2019
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019
11/22/2019
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019 T
11/28/2019 1.60
11/29/2019
11/30/2019
12/1/2019 0.04
12/2/2019
12/3/2019
12/4/2019 0.49
12/5/2019 0.74
12/6/2019
12/7/2019 0.27
12/8/2019 0.25
12/9/2019 0.72
12/10/2019
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019 1.03
12/24/2019
12/25/2019
12/26/2019 2.72
12/27/2019
12/28/2019
12/29/2019
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020 0.31
1/18/2020
1/19/2020
1/20/2020
1/21/2020
1/22/2020
1/23/2020
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020 0.26
2/11/2020
2/12/2020
2/13/2020
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020 0.04
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020 0.17
3/11/2020 0.62
3/12/2020
3/13/2020 2.21
3/14/2020 0.61
3/15/2020 0.44
3/16/2020
3/17/2020 0.93
3/18/2020
3/19/2020
3/20/2020
3/21/2020
3/22/2020
3/23/2020 1.24
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020
3/31/2020
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020
4/4/2020
4/5/2020
4/6/2020 2.01
4/7/2020 0.62
4/8/2020 1.59
4/9/2020 0.37
4/10/2020 0.96
4/11/2020 0.05
4/12/2020
4/13/2020 0.37
4/14/2020
4/15/2020
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020
4/23/2020
4/24/2020
4/25/2020
4/26/2020
4/27/2020
4/28/2020
4/29/2020
4/30/2020
5/1/2020
5/2/2020
5/3/2020
5/4/2020
5/5/2020
5/6/2020
5/7/2020
5/8/2020
5/9/2020
5/10/2020
5/11/2020
5/12/2020
5/13/2020
5/14/2020
5/15/2020
5/16/2020
5/17/2020
5/18/2020
5/19/2020
5/20/2020 0.59
5/21/2020
5/22/2020
5/23/2020
5/24/2020
5/25/2020
5/26/2020
5/27/2020
5/28/2020
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020
8/2/2020
8/3/2020
8/4/2020
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020
8/27/2020
8/28/2020
8/29/2020
8/30/2020
8/31/2020
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020
9/9/2020
9/10/2020
9/11/2020
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/27/2019 7:00 AM T M M M M
11/28/2019 8:10 AM 1.60 M M M M This is a 24-hr. accumulation total beginning at 7:31 AM on 11/27/19 through 7:10 AM on 11/28/19
12/1/2019 7:05 AM 0.04 M M M M
12/4/2019 7:10 AM 0.49 M M M M The rain began slowly around 9:45 PM and has been steady since 12 AM. As of 7:10 AM the rain is still falling moderately.
12/5/2019 7:00 AM 0.74 M M M M
12/7/2019 7:00 AM 0.27 M M M M
12/8/2019 7:00 AM 0.25 M M M M Light rain off and on for 24-hrs. Some moderate showers at times but only for about 10-mins.
12/9/2019 7:00 AM 0.72 M M M M Rain was light to moderate with a few heavier downpours
12/23/2019 7:00 AM 1.03 M M M M Rain began at about 7:40 PM and continued steady all night. As of 7 AM rain is continuing.
12/26/2019 7:00 AM 2.72 M M M M Rainfall rate from 11:55 PM - 12:55 AM was 1.01"
1/17/2020 7:00 AM 0.31 M M M M
2/10/2020 7:00 AM 0.26 M M M M
3/2/2020 6:50 AM 0.04 M M M M
3/10/2020 7:00 AM 0.17 M M M M
3/11/2020 7:05 AM 0.62 M M M M There were several heavy downpours but they did not last for more than 4-5 minutes resulting in about .10 inches of rain each time.
3/13/2020 7:00 AM 2.21 M M M M Rain has been generally steady for the last 20-hrs with some moderate to heavy showers. Light winds and 7 AM temperature at 49 degrees
3/14/2020 7:00 AM 0.61 M M M M
3/15/2020 7:00 AM 0.44 M M M M
3/17/2020 7:00 AM 0.93 M M M M Moderate to heavy rain showers at times during the day yesterday
3/23/2020 7:00 AM 1.24 M M M M
4/6/2020 7:00 AM 2.01 M M M M Moderate to heavy rain. Rainfall rates of .40" - .76" per hour observed
4/7/2020 7:00 AM 0.62 M M M M Rain was light to moderate and only showery in nature. By the afternoon on 4/6 the rain had stopped.
4/8/2020 7:00 AM 1.59 M M M M Rain late afternoon yesterday and evening was heavy at times.
4/9/2020 7:00 AM 0.37 M M M M
4/10/2020 7:00 AM 0.96 M M M M Light rain with occasional moderate showers. Rain was nearly constant the entire day yesterday through the evening.
4/11/2020 7:00 AM 0.05 M M M M Light drizzle off and on
4/13/2020 7:00 AM 0.37 0.0 M M M Light rain and some drizzle, but it was steady
5/20/2020 12:30 AM 0.59 M M M M Rain ended in the afternoon on 5/19/2019 generally light with some decent moderate periods of reasonably steady rain.



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