Station Overview Station Location
Station Number PA-DL-10 Latitude 39.8532218933105
Station Name Garnet Valley 0.1 WSW Longitude -75.48681640625
County Delaware Elevation (ft) 345



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 3.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 3.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 14 3.67 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 15 3.21 2.61 19 2.61 19 0.00 0 0 11 7 6.4 6 9
Feb 15 2.78 1.39 13 1.39 13 0.00 0 0 8 4 7.2 4 5
March 15 4.04 3.45 6 3.45 6 0.00 0 0 6 0 15.0 5 5
April 15 3.69 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 15 3.97 0.15 1 0.15 1 0.00 0 0 1 0 0.0 0 0
June 15 3.79 4.15 3 4.15 3 0.00 0 0 3 0 0.0 0 0
July 15 4.63 1.05 2 1.05 2 0.00 0 0 2 0 0.0 0 0
Aug 15 3.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 15 4.56 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 44.84" 12.80" 44 days 12.80" 44 0.00" 0 days 0 31 days 11 days 28.6" 15 days 19 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 0.05
1/8/2015
1/9/2015 T
1/10/2015 0.00
1/11/2015
1/12/2015 0.20
1/13/2015 0.30
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015 0.10
1/19/2015 1.30
1/20/2015 T
1/21/2015 T
1/22/2015 0.08
1/23/2015 T
1/24/2015 0.20
1/25/2015 T
1/26/2015 0.15
1/27/2015 0.15
1/28/2015 0.05
1/29/2015 T
1/30/2015 0.03
1/31/2015 T
2/1/2015 T
2/2/2015 0.55
2/3/2015 0.15
2/4/2015 T
2/5/2015 T
2/6/2015 0.05
2/7/2015
2/8/2015
2/9/2015 0.02
2/10/2015 0.20
2/11/2015
2/12/2015
2/13/2015 T
2/14/2015
2/15/2015 0.20
2/16/2015
2/17/2015 0.20
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015 0.00
2/26/2015
2/27/2015 0.02
2/28/2015
3/1/2015
3/2/2015 0.30
3/3/2015
3/4/2015 0.60
3/5/2015 0.75
3/6/2015 0.80
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015 0.60
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015 0.40
3/22/2015
3/23/2015
3/24/2015
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
4/7/2015
4/8/2015
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
4/25/2015
4/26/2015
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 0.15
5/7/2015
5/8/2015
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015
5/16/2015
5/17/2015
5/18/2015
5/19/2015
5/20/2015
5/21/2015
5/22/2015
5/23/2015
5/24/2015
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 1.55
6/3/2015
6/4/2015
6/5/2015
6/6/2015
6/7/2015
6/8/2015
6/9/2015
6/10/2015
6/11/2015
6/12/2015
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 0.40
6/25/2015
6/26/2015
6/27/2015
6/28/2015 2.20
6/29/2015
6/30/2015
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.95
7/2/2015 0.10
7/3/2015
7/4/2015
7/5/2015
7/6/2015
7/7/2015
7/8/2015
7/9/2015
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
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
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
9/11/2015
9/12/2015
9/13/2015
9/14/2015
9/15/2015
9/16/2015
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
1/7/2015 7:00 AM 0.05 1.5 M 1.5 M
1/9/2015 9:00 AM T 0.3 M 1.0 M
1/10/2015 7:00 AM 0.00 0.0 M 1.0 M 15 degrees @7am. Wind chill 7. Pt cldy
1/12/2015 7:45 AM 0.20 0.0 0.00 T M ZR coating. Temp 33.
1/13/2015 6:40 AM 0.30 M M T M 31 degrees. ice on untreated surface. wind north
1/18/2015 8:00 AM 0.10 M M T M Light ZR @7:35. Temp steady at 32. Light wind. Coating of ice on all surfaces
1/19/2015 7:00 AM 1.30 M M M M Icy surfaces at 7am. temp 33. light wind. surfaces still freezing.
1/20/2015 7:00 AM T T T M M Trace snow was within 24 hours and at beginning of cycle yesterday (1/19). Better commute conditions in DE county today. No ice. No precip.
1/21/2015 7:00 AM T T T M M Majority of precip in form of mix rain/snow fell above 36 degrees and did not cause issues. Only lasted a brief time on 1/20 but during afternoon commute.
1/22/2015 7:00 AM 0.08 0.7 M 0.5 M Light dusting at 6am added a bit to the amounts from yesterday.
1/23/2015 7:00 AM T T T T T Trace amounts from early 1/22/15. Light freezing drizzle.
1/24/2015 7:00 AM 0.20 1.8 M 1.0 M Heavy snow began 8pm (1/23), changed to sleet 1am, rain 3am. Temp 33 steady. Melted snow depth nearing 1" with temp above freezing.
1/25/2015 7:00 AM T M M T M Trace precip came early in period (Sat AM). Watch for 2 storms (Monday AM smaller than Monday PM/Tuesday). Disruptive accumulations. Wind.
1/26/2015 7:00 AM 0.15 T M T M Light precip overnight and early morning. Icy surfaces. Minimal morning commute impact. 1/27 report will look a lot different. High-imapct storm overnight.
1/27/2015 7:00 AM 0.15 1.8 M 2.0 M Light snow still falling @ 7am. Temp 25 and blowing and drifting light snow causing slick spots on roads.
1/28/2015 7:00 AM 0.05 T T 0.5 M Light precip at front end of this report. 20 degrees. Ice on surfaces from refreeze.
1/29/2015 7:00 AM T 0.0 M 0.5 M Cold clear morning. Clouds filling in.
1/30/2015 7:00 AM 0.03 0.3 M 0.5 M Brace for cold winds and for 1/31 update, wind chills will be -10 at 7am. Light dusting of snow last evening.
1/31/2015 7:00 AM T T M T M Light snow occurred mid afternoon to early evening 1/30. T at best. Cold, dangerous wind chills @7am. No road problems in station area.
2/1/2015 7:00 AM T M M T M Cold, PT cloudy morning. No road issue. No precip. Lots of verga on radar ahead of system. Watch for a bit of ice in our county before midnight.
2/2/2015 7:00 AM 0.55 0.5 M 0.5 M Temp at 33. Drizzle. Station location roads slushy and untreated.
2/3/2015 7:00 AM 0.15 M M T M Freezing drizzle ended at beginning of this period. Light qpf on and off. Black ice mostly gone near station. roads clear. cold temp at 19.
2/4/2015 7:00 AM T T M T M Trace of snow at 5am before this report. No accum. Roads perfect. Temp rising to 30.
2/5/2015 7:00 AM T T M M M Flurries began at end of period (6:50am). So, no accum but indicating trace. Temp 33. Dropped 3 degrees in 15 minutes upon downdraft of precip.
2/6/2015 7:00 AM 0.05 0.3 M T M Light to moderate snow fell at beginning of this period. Surprising rate based on modeling of little to no snow. Today, very cold 15 degrees.
2/9/2015 7:00 AM 0.02 M M M M Freezing drizzle/fog at end of last period. Temp at 29 degrees at 7am. Ice glaze on untreated surfaces.
2/10/2015 7:00 AM 0.20 T M T M light freezing drizzle at 6am. local roads glazed. temp 27
2/13/2015 7:00 AM T T M T M 8 degrees. WC -14. light flurries after 4pm thurs
2/15/2015 7:00 AM 0.20 2.3 M 2.3 M Blowing snow. WC -14 at 7am. SE PA got more snow than anticipated but still only 2-3".
2/17/2015 6:00 AM 0.20 4.1 M 5.0 M Steady snow @5:30am. Roads poor. Schools closed in DE/CH county
2/25/2015 7:00 AM 0.00 0.0 M 4.8 M
2/27/2015 7:00 AM 0.02 T M 2.5 M Light snow at 6am. Dusting on roads. No issues.
3/2/2015 7:00 AM 0.30 0.6 M 1.5 M Icy conditions Temp remains at 32 @7am.
3/4/2015 7:00 AM 0.60 0.5 M 1.0 M Sleet assume and ice followed. Temp 28 @5pm when heavy price started. Travel dangerous after 5pm in most local counties. Poor road treatment
3/5/2015 7:00 AM 0.75 0.5 M 1.0 M Snow just began at start of the new day cycle. 33 degrees at 7am. Temp falling BP falling. DP rising.
3/6/2015 7:00 AM 0.80 7.7 M 8.3 M Bright March sun will melt a bit but temp cold at 11 @7am.
3/14/2015 7:00 AM 0.60 M M M M Rain began as sleet for brief time @8pm. Rain steadily until reporting time and ongoing
3/21/2015 7:00 AM 0.40 5.7 M 5.0 M Snow assume on grass 5.75" and surprised on roads with 2". Above 32 currently so melting will commence but roads still slush and slippery
5/6/2015 7:00 AM 0.15 M M M M Foggy conditions at 7am.
6/2/2015 7:00 AM 1.55 M M M M Heavy rain lasted most of late afternoon into late evening, with some breaks. Streams and creeks flowing. No report of hail at my station although there we're reports nearby. Lightning, wind to 20mph gusts were main issue.
6/24/2015 8:00 AM 0.40 M M M M Just back up with electricity. Measurement this morning. Strong wind gust peak@ 65mph Local flooding and multiple trees down. Power outages over 75% of Chester and DE County
6/28/2015 7:00 AM 2.20 M M M M Heavy rain began early afternoon. Heaviest early evening. Quick taper to showers later evening. Wind gusts to 40mph at peak of storm.
7/1/2015 7:00 AM 0.95 M M M M Heavy rain fell in 2 waves. Late afternoon on 30th and early morning on 1st to total 1.3".
7/2/2015 7:00 AM 0.10 M M M M Light precip.



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