Station Overview Station Location
Station Number NY-SF-69 Latitude 40.869696
Station Name Smithtown 2.5 ENE Longitude -73.17078
County Suffolk Elevation (ft) 145



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 16 3.90 2.80 31 2.80 31 0.00 0 0 10 1 0.0 0 0
Nov 16 3.82 3.17 29 3.17 29 0.00 0 0 6 2 0.0 0 0
Dec 16 3.97 3.79 31 3.79 31 0.00 0 0 11 0 2.0 1 0
Jan 17 3.61 4.46 29 4.46 29 0.00 0 0 14 1 7.5 2 1
Feb 17 3.08 2.20 24 2.20 24 0.00 0 0 6 1 12.5 1 1
March 17 4.45 1.74 16 1.74 16 0.00 0 0 5 0 0.0 0 1
April 17 4.37 4.47 9 4.47 9 0.00 0 0 6 0 0.0 0 0
May 17 3.92 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 17 4.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 17 3.78 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 17 4.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 17 3.86 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 47.07" 22.63" 169 days 22.63" 169 0.00" 0 days 0 58 days 5 days 22.0" 4 days 3 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
10/1/2016 0.28
10/2/2016 0.03
10/3/2016 0.00
10/4/2016 0.00
10/5/2016 0.04
10/6/2016 0.00
10/7/2016 0.00
10/8/2016 0.00
10/9/2016 0.07
10/10/2016 0.69
10/11/2016 0.00
10/12/2016 0.00
10/13/2016 0.00
10/14/2016 T
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.00
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.05
10/23/2016 0.31
10/24/2016 0.04
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 0.75
10/29/2016 0.00
10/30/2016 0.00
10/31/2016 0.54
11/1/2016 0.00
11/2/2016 0.00
11/3/2016
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 T
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.20
11/16/2016 0.68
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.00
11/20/2016 0.45
11/21/2016 T
11/22/2016 0.00
11/23/2016 0.00
11/24/2016 0.00
11/25/2016 0.10
11/26/2016 0.02
11/27/2016 0.00
11/28/2016 0.00
11/29/2016 0.00
11/30/2016 1.72
12/1/2016 0.74
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.00
12/5/2016 0.08
12/6/2016 0.05
12/7/2016 0.36
12/8/2016 0.00
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.00
12/12/2016 0.65
12/13/2016 0.11
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 0.00
12/17/2016 0.02
12/18/2016 0.36
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.00
12/25/2016 0.65
12/26/2016 0.00
12/27/2016 0.02
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.75
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.02
1/2/2017 0.00
1/3/2017 0.44
1/4/2017 0.47
1/5/2017 0.00
1/6/2017 0.06
1/7/2017 0.00
1/8/2017 0.76
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.21
1/12/2017 0.38
1/13/2017 T
1/14/2017 0.00
1/15/2017 0.16
1/16/2017 0.00
1/17/2017 0.00
1/18/2017 0.50
1/19/2017 0.02
1/20/2017 0.00
1/21/2017 M
1/22/2017 0.00
1/23/2017 0.00
1/24/2017 1.20
1/25/2017 0.15
1/26/2017 0.02
1/27/2017 0.07
1/28/2017 0.00
1/29/2017
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.10
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.00
2/8/2017 0.16
2/9/2017
2/10/2017 1.16
2/11/2017 0.00
2/12/2017 T
2/13/2017 0.40
2/14/2017
2/15/2017 0.00
2/16/2017 0.04
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.00
2/21/2017
2/22/2017 0.00
2/23/2017
2/24/2017 0.00
2/25/2017 0.00
2/26/2017 0.34
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 0.01
3/2/2017 0.02
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 0.00
3/8/2017 0.16
3/9/2017 0.00
3/10/2017 0.50
3/11/2017 M
3/12/2017
3/13/2017
3/14/2017
3/15/2017
3/16/2017
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017
3/22/2017
3/23/2017
3/24/2017 0.00
3/25/2017
3/26/2017
3/27/2017
3/28/2017
3/29/2017 1.05
3/30/2017
3/31/2017
Day of YearDaily PrcpMultiday Prcp
4/1/2017 1.50
4/2/2017
4/3/2017
4/4/2017 1.72
4/5/2017 0.05
4/6/2017 0.25
4/7/2017 0.70
4/8/2017 0.00
4/9/2017
4/10/2017 0.00
4/11/2017 0.00
4/12/2017
4/13/2017
4/14/2017
4/15/2017
4/16/2017
4/17/2017
4/18/2017
4/19/2017
4/20/2017 0.25
4/21/2017
4/22/2017
4/23/2017
4/24/2017
4/25/2017
4/26/2017
4/27/2017
4/28/2017
4/29/2017
4/30/2017
5/1/2017
5/2/2017
5/3/2017
5/4/2017
5/5/2017
5/6/2017
5/7/2017
5/8/2017
5/9/2017
5/10/2017
5/11/2017
5/12/2017
5/13/2017
5/14/2017
5/15/2017
5/16/2017
5/17/2017
5/18/2017
5/19/2017
5/20/2017
5/21/2017
5/22/2017
5/23/2017
5/24/2017
5/25/2017
5/26/2017
5/27/2017
5/28/2017
5/29/2017
5/30/2017
5/31/2017
6/1/2017
6/2/2017
6/3/2017
6/4/2017
6/5/2017
6/6/2017
6/7/2017
6/8/2017
6/9/2017
6/10/2017
6/11/2017
6/12/2017
6/13/2017
6/14/2017
6/15/2017
6/16/2017
6/17/2017
6/18/2017
6/19/2017
6/20/2017
6/21/2017
6/22/2017
6/23/2017
6/24/2017
6/25/2017
6/26/2017
6/27/2017
6/28/2017
6/29/2017
6/30/2017
Day of YearDaily PrcpMultiday Prcp
7/1/2017
7/2/2017
7/3/2017
7/4/2017
7/5/2017
7/6/2017
7/7/2017
7/8/2017
7/9/2017
7/10/2017
7/11/2017
7/12/2017
7/13/2017
7/14/2017
7/15/2017
7/16/2017
7/17/2017
7/18/2017
7/19/2017
7/20/2017
7/21/2017
7/22/2017
7/23/2017
7/24/2017
7/25/2017
7/26/2017
7/27/2017
7/28/2017
7/29/2017
7/30/2017
7/31/2017
8/1/2017
8/2/2017
8/3/2017
8/4/2017
8/5/2017
8/6/2017
8/7/2017
8/8/2017
8/9/2017
8/10/2017
8/11/2017
8/12/2017
8/13/2017
8/14/2017
8/15/2017
8/16/2017
8/17/2017
8/18/2017
8/19/2017
8/20/2017
8/21/2017
8/22/2017
8/23/2017
8/24/2017
8/25/2017
8/26/2017
8/27/2017
8/28/2017
8/29/2017
8/30/2017
8/31/2017
9/1/2017
9/2/2017
9/3/2017
9/4/2017
9/5/2017
9/6/2017
9/7/2017
9/8/2017
9/9/2017
9/10/2017
9/11/2017
9/12/2017
9/13/2017
9/14/2017
9/15/2017
9/16/2017
9/17/2017
9/18/2017
9/19/2017
9/20/2017
9/21/2017
9/22/2017
9/23/2017
9/24/2017
9/25/2017
9/26/2017
9/27/2017
9/28/2017
9/29/2017
9/30/2017



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.28 M M M M Light drizzle falling.
10/2/2016 8:00 AM 0.03 M M M M Overcast.
10/3/2016 8:00 AM 0.00 0.0 M M M Overcast but no rain
10/4/2016 8:00 AM 0.00 0.0 M M M Overcast only
10/5/2016 8:00 AM 0.04 M M M M Light rain yesterday evening
10/6/2016 8:00 AM 0.00 0.0 M M M
10/7/2016 8:00 AM 0.00 0.0 M M M Fog
10/8/2016 8:00 AM 0.00 0.0 M M M Cloudy, looks like rain.
10/9/2016 8:00 AM 0.07 M M M M Rain continues
10/10/2016 8:00 AM 0.69 M M M M Clear and chilly.
10/11/2016 8:00 AM 0.00 0.0 M M M
10/12/2016 8:00 AM 0.00 0.0 M M M
10/13/2016 8:00 AM 0.00 0.0 M M M Fog
10/14/2016 8:00 AM T M M M M Colder wether moved in.
10/15/2016 8:00 AM 0.00 0.0 M M M
10/16/2016 8:00 AM 0.00 0.0 M M M
10/17/2016 8:00 AM 0.00 0.0 M M M
10/18/2016 8:00 AM 0.00 0.0 M M M
10/19/2016 8:00 AM 0.00 0.0 M M M
10/20/2016 8:00 AM 0.00 0.0 M M M
10/21/2016 8:00 AM 0.00 0.0 M M M
10/22/2016 8:00 AM 0.05 M M M M
10/23/2016 8:00 AM 0.31 M M M M
10/24/2016 8:00 AM 0.04 M M M M
10/25/2016 8:00 AM 0.00 0.0 M M M
10/26/2016 8:00 AM 0.00 0.0 M M M
10/27/2016 8:00 AM 0.00 0.0 M M M Rain is coming.
10/28/2016 8:00 AM 0.75 M M M M
10/29/2016 8:00 AM 0.00 0.0 M M M
10/30/2016 8:00 AM 0.00 0.0 M M M
10/31/2016 8:00 AM 0.54 M M M M
11/1/2016 8:00 AM 0.00 0.0 M M M Frost.
11/2/2016 8:00 AM 0.00 0.0 M M M
11/4/2016 8:00 AM 0.00 0.0 M M M
11/5/2016 8:00 AM 0.00 0.0 M M M
11/6/2016 8:00 AM 0.00 0.0 M M M
11/7/2016 8:00 AM 0.00 0.0 M M M
11/8/2016 8:00 AM 0.00 0.0 M M M
11/9/2016 8:00 AM 0.00 0.0 M M M Amazing night.
11/10/2016 8:00 AM T M M M M
11/11/2016 8:00 AM 0.00 0.0 M M M
11/12/2016 8:00 AM 0.00 0.0 M M M
11/13/2016 8:00 AM 0.00 0.0 M M M
11/14/2016 8:00 AM 0.00 0.0 M M M
11/15/2016 8:00 AM 0.20 M M M M
11/16/2016 8:00 AM 0.68 M M M M
11/17/2016 8:00 AM 0.00 0.0 M M M
11/18/2016 8:00 AM 0.00 0.0 M M M
11/19/2016 8:00 AM 0.00 0.0 M M M
11/20/2016 8:00 AM 0.45 M M M M Lots of wind
11/21/2016 8:00 AM T T M M M
11/22/2016 8:00 AM 0.00 0.0 M M M
11/23/2016 8:00 AM 0.00 0.0 M M M
11/24/2016 8:00 AM 0.00 0.0 M M M
11/25/2016 8:00 AM 0.10 M M M M
11/26/2016 8:00 AM 0.02 M M M M
11/27/2016 8:00 AM 0.00 0.0 M M M
11/28/2016 8:00 AM 0.00 0.0 M M M Frost
11/29/2016 8:00 AM 0.00 0.0 M M M Looks like rain but nothing yet
11/30/2016 8:00 AM 1.72 M M M M Fog
12/1/2016 8:00 AM 0.74 M M M M
12/2/2016 8:00 AM 0.00 0.0 M M M
12/3/2016 8:00 AM 0.00 0.0 M M M
12/4/2016 8:00 AM 0.00 0.0 M M M
12/5/2016 8:00 AM 0.08 M M M M
12/6/2016 8:00 AM 0.05 M M M M
12/7/2016 8:00 AM 0.36 M M M M
12/8/2016 8:00 AM 0.00 0.0 M M M Frost
12/9/2016 8:00 AM 0.00 0.0 M M M Frost
12/10/2016 8:00 AM 0.00 0.0 M M M
12/11/2016 8:00 AM 0.00 0.0 M M M
12/12/2016 8:00 AM 0.65 M M M M
12/13/2016 8:00 AM 0.11 M M M M
12/14/2016 8:00 AM 0.00 0.0 M M M Frost
12/15/2016 8:00 AM 0.00 0.0 M M M Cold.
12/16/2016 8:00 AM 0.00 0.0 M M M
12/17/2016 8:00 AM 0.02 2.0 M M M
12/18/2016 8:00 AM 0.36 M M M M
12/19/2016 8:00 AM 0.00 0.0 M M M Frost
12/20/2016 8:00 AM 0.00 0.0 M M M
12/21/2016 8:00 AM 0.00 0.0 M M M Frost
12/22/2016 8:00 AM 0.00 0.0 M M M
12/23/2016 8:00 AM 0.00 0.0 M M M Frost
12/24/2016 8:00 AM 0.00 0.0 M M M
12/25/2016 8:00 AM 0.65 M M M M Frost
12/26/2016 8:00 AM 0.00 0.0 M M M
12/27/2016 8:00 AM 0.02 M M M M
12/28/2016 8:00 AM 0.00 0.0 M M M
12/29/2016 8:00 AM 0.00 0.0 M M M
12/30/2016 8:00 AM 0.75 M M M M
12/31/2016 8:00 AM 0.00 0.0 M M M
1/1/2017 8:00 AM 0.02 M M M M
1/2/2017 8:00 AM 0.00 0.0 M M M Some frost
1/3/2017 8:00 AM 0.44 M M M M Drizzle
1/4/2017 8:00 AM 0.47 M M M M
1/5/2017 8:00 AM 0.00 0.0 M M M Frost
1/6/2017 8:00 AM 0.06 1.0 0.06 M M
1/7/2017 8:00 AM 0.00 0.0 M M M
1/8/2017 8:00 AM 0.76 6.5 0.76 M M
1/9/2017 8:00 AM 0.00 0.0 M M M
1/10/2017 8:00 AM 0.00 0.0 M M M
1/11/2017 8:00 AM 0.21 M M M M
1/12/2017 8:00 AM 0.38 M M M M
1/13/2017 8:00 AM T M M M M
1/14/2017 8:00 AM 0.00 0.0 M M M Frost
1/15/2017 8:00 AM 0.16 M M 2.0 0.16 {EDIT: Observer reported 2.0 of total snow depth with a SWE value of 16.00. SWE appears to be a decimal typo. Changed report of 16.00 to 0.16 until observer can be contacted to verify. Submission Time Before EDIT: 1/15/2017 9:05 AM CoCoSTAFF DNT}
1/16/2017 8:00 AM 0.00 0.0 M M M Frost
1/17/2017 8:00 AM 0.00 0.0 M M M
1/18/2017 8:00 AM 0.50 M M M M
1/19/2017 8:00 AM 0.02 M M M M Frost
1/20/2017 8:00 AM 0.00 0.0 M M M
1/21/2017 8:07 AM M 0.0 M M M (MG from NJ set 0.00" precip to "NA", as widespread rain occurred. Original report submitted 1/21/2017 7:40 AM)
1/22/2017 8:00 AM 0.00 0.0 M M M Lots of fog
1/23/2017 8:00 AM 0.00 0.0 M M M
1/24/2017 8:00 AM 1.20 M M M M
1/25/2017 8:00 AM 0.15 M M M M
1/26/2017 8:00 AM 0.02 M M M M
1/27/2017 8:00 AM 0.07 M M M M
1/28/2017 8:00 AM 0.00 0.0 M M M
1/30/2017 8:00 AM 0.00 0.0 M M M
1/31/2017 8:00 AM 0.00 0.0 M M M
2/1/2017 8:00 AM 0.10 M M 2.0 0.10
2/2/2017 8:00 AM 0.00 0.0 M M M
2/3/2017 8:00 AM 0.00 0.0 M M M
2/4/2017 8:00 AM 0.00 0.0 M M M
2/5/2017 8:00 AM 0.00 0.0 M M M
2/6/2017 8:00 AM 0.00 0.0 M M M
2/7/2017 8:00 AM 0.00 0.0 M M M Just beginning to drizzle.
2/8/2017 8:00 AM 0.16 M M M M
2/10/2017 8:00 AM 1.16 12.5 M M 1.16
2/11/2017 8:00 AM 0.00 0.0 M M M
2/12/2017 8:00 AM T M M M M Light drizzle with freezing rain.
2/13/2017 8:00 AM 0.40 M M M M
2/15/2017 8:00 AM 0.00 0.0 M M M
2/16/2017 8:00 AM 0.04 M M M M
2/17/2017 8:00 AM 0.00 0.0 M M M
2/18/2017 8:00 AM 0.00 0.0 M M M
2/19/2017 8:00 AM 0.00 0.0 M M M
2/20/2017 8:00 AM 0.00 0.0 M M M
2/22/2017 8:00 AM 0.00 0.0 M M M Starting to drizzle.
2/24/2017 8:00 AM 0.00 0.0 M M M Lots of dew.
2/25/2017 8:00 AM 0.00 0.0 M M M Fog
2/26/2017 8:00 AM 0.34 M M M M
2/27/2017 8:00 AM 0.00 0.0 M M M
2/28/2017 8:00 AM 0.00 0.0 M M M
3/1/2017 8:00 AM 0.01 M M M M
3/2/2017 8:00 AM 0.02 M M M M
3/3/2017 8:00 AM 0.00 0.0 M M M
3/4/2017 8:00 AM 0.00 0.0 M M M
3/5/2017 8:00 AM 0.00 0.0 M M M
3/6/2017 8:00 AM 0.00 0.0 M M M
3/7/2017 8:00 AM 0.00 0.0 M M M Just starting to rain lightly
3/8/2017 8:00 AM 0.16 M M M M
3/9/2017 8:00 AM 0.00 0.0 M M M
3/10/2017 2:30 PM 0.50 M M 4.0 0.50 Just began to snow around 7:15. Ended at 2:30 est (MG from NJ changed ob time from 8:00 AM to an estimate of 2:30 PM, when snow ended. Original report submitted 3/10/2017 4:22 PM)
3/11/2017 8:00 AM M M M M M (edit: originally submitted 3/11/2017 7:13 AM as 0" precip & snow, amts that would have been reported on 3/11 were covered in 2:30pm 3/10 report, edited this report to na since it is not a full daily report - SGB 4/6/17)
3/17/2017 8:00 AM 0.00 0.0 M M M
3/18/2017 8:00 AM 0.00 0.0 M M M
3/19/2017 8:00 AM 0.00 0.0 M M M
3/20/2017 8:00 AM 0.00 0.0 M M M
3/24/2017 8:00 AM 0.00 0.0 M M M
3/29/2017 8:00 AM 1.05 M M M M
4/1/2017 8:00 AM 1.50 M M M M
4/4/2017 8:00 AM 1.72 M M M M
4/5/2017 8:00 AM 0.05 M M M M
4/6/2017 8:00 AM 0.25 M M M M
4/7/2017 8:00 AM 0.70 M M M M
4/8/2017 8:00 AM 0.00 0.0 M M M
4/10/2017 8:00 AM 0.00 0.0 M M M
4/11/2017 8:00 AM 0.00 0.0 M M M
4/20/2017 8:00 AM 0.25 M 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