Station Overview Station Location
Station Number ME-HN-3 Latitude 44.2517
Station Name Southwest Harbor 2.6 SE Longitude -68.2945
County Hancock Elevation (ft) -9999



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 19 5.10 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 19 6.14 3.25 5 3.25 5 0.00 0 0 5 0 0.3 1 1
Dec 19 5.04 5.09 6 5.09 6 0.00 0 0 6 0 4.5 1 1
Jan 20 4.47 2.47 8 2.47 8 0.00 0 0 8 0 7.3 5 4
Feb 20 3.94 0.92 4 0.92 4 0.00 0 0 4 0 2.2 2 2
March 20 5.11 1.74 5 1.74 5 0.00 0 0 5 0 0.5 1 0
April 20 4.50 3.17 4 3.17 4 0.00 0 0 4 0 1.0 1 1
May 20 4.52 1.58 3 1.58 3 0.00 0 0 3 0 0.0 0 0
June 20 3.89 1.55 4 1.55 4 0.00 0 0 4 0 0.0 0 0
July 20 3.45 0.48 1 0.48 1 0.00 0 0 1 0 0.0 0 0
Aug 20 2.98 1.05 2 1.05 2 0.00 0 0 2 0 0.0 0 0
Sept 20 4.34 0.16 1 0.16 1 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 53.48" 21.46" 43 days 21.46" 43 0.00" 0 days 0 43 days 0 days 15.8" 11 days 9 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 0.86
11/7/2019
11/8/2019 0.51
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019 0.15
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 1.01
11/26/2019
11/27/2019
11/28/2019 0.72
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019 2.09
12/11/2019
12/12/2019
12/13/2019
12/14/2019 0.48
12/15/2019 1.67
12/16/2019
12/17/2019
12/18/2019
12/19/2019 0.24
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019 0.32
12/29/2019
12/30/2019
12/31/2019 0.29
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.37
1/2/2020
1/3/2020
1/4/2020
1/5/2020 0.06
1/6/2020
1/7/2020 0.10
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020 0.60
1/13/2020 0.25
1/14/2020
1/15/2020 0.19
1/16/2020
1/17/2020 0.55
1/18/2020
1/19/2020 0.35
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 0.12
2/7/2020 0.24
2/8/2020
2/9/2020
2/10/2020 0.26
2/11/2020 0.30
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
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020
3/10/2020
3/11/2020
3/12/2020
3/13/2020
3/14/2020 0.39
3/15/2020
3/16/2020
3/17/2020
3/18/2020
3/19/2020
3/20/2020 0.31
3/21/2020
3/22/2020
3/23/2020
3/24/2020 0.55
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020
3/30/2020 0.33
3/31/2020 0.16
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020 0.65
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020
4/10/2020 1.01
4/11/2020
4/12/2020
4/13/2020
4/14/2020 0.90
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 0.61
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 0.43
5/10/2020
5/11/2020
5/12/2020 0.27
5/13/2020
5/14/2020
5/15/2020
5/16/2020 0.88
5/17/2020
5/18/2020
5/19/2020
5/20/2020
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 0.30
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020 0.34
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 0.30
6/30/2020 0.61
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 0.48
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 0.09
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 0.96
8/31/2020
9/1/2020
9/2/2020
9/3/2020 0.16
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
11/6/2019 8:00 AM 0.86 M M M M Light rain Tuesday morning becoming steadier during afternoon, ending during the evening. Clearing overnight. at 8:00AM: Sunny skies, Temp 43F/6c; wind W 4-7MPH
11/8/2019 7:45 AM 0.51 0.0 0.00 0.0 0.00 Rain developed shortly after noon Thursday, continuing thru the evening. Slow steady rain, nothing heavy. No snow fell after windshift to NW, remaining Cloudy overnight, and this morning. At 7:45AM: Overcast, Temp. 32F/0c, Winds NW 5-8MPH
11/13/2019 7:15 AM 0.15 0.3 0.02 0.5 0.02 Light rain showers thru Tuesday afternoon with rain changing over to snow by 4PM. Light flurries during evening, Cloudy overnight, windy and cold. Overnight low of 15. Clearing windy and cold this morning. At 7:15AM: Partly Cloudy Temp. 15F/-10c. Winds NW 10-15MPH
11/25/2019 7:45 AM 1.01 0.0 0.00 0.0 M Rain beginning Sunday morning, continuing thru PM, heavy at times late afternoon, early evening. Strong NE winds 20-30 peak gust 40 MPH at 6:20PM. Rain tapering off after 8PM. Cloudy overnight, but clearing after sunrise this morning.. At 7:45AM: Partly Cloudy, Temp 36F/2c; Winds NW 5-10MPH
11/28/2019 8:00 AM 0.72 0.0 0.00 0.0 0.00 Rain developing Wed. evening, continuing until early Thursday AM. Light rain showers after sunrise. At 8:00AM: Overcast; light rain showers. Temp 34F/1c; Wind N-NE 5-10; gusts to 17MPH
12/10/2019 8:00 AM 2.09 0.0 0.00 0.0 M Rain began by noon Monday, with increasing winds thru the afternoon, and temperatures rising thru the evening. Heaviest rain during evening along with strongest winds, gusting to 43MPH. Rain continuing thru early Tuesday morning. Winds slowly diminishing after midnight, peak gust overnight of 42MPH. At 8:15AM" Overcast. Temp 51F/10c; winds SW 10-15 gusting 21MPH.
12/14/2019 7:45 AM 0.48 0.0 0.00 0.0 0.00 Rain began by 3:00 AM this morning, becoming occasionally heavy after 7:30AM. At 7:45AM: Moderate to Heavy downpours. Temp 46F/8c; Winds increasing from E-NE 15-20 gusting 23MPH.
12/15/2019 8:00 AM 1.67 0.0 0.00 0.0 0.00 Rain, Heavy at times thru Saturday afternoon, Windy, NE winds Sat morning 20-30 gusting to 37MPH, some coastal flooding at Seawall Point due to rough seas. Road partially closed due to debris and rocks cluttering the road. Cloudy with thick fog Saturday evening and overnight. Clearing early Sunday morning with strong SW winds 15-30 gusting to 36 MPH. Sunny skies after Sunrise Sunday morning. At 8:00AM: Mostly clear, Temp 41F/4c, Winds SW 10-15 gusting to 25MPH
12/19/2019 7:00 AM 0.24 4.5 0.24 4.5 0.24 Snow overnight, light and fluffy as temps dropped into the teens. Clearing this morning, winds increasing from NW 10-20; gusting to 27MPH. At 7:00AM Partly Cloudy, Temp 14F/-10c, Winds NW 10-15 gusting 23MPH
12/28/2019 8:00 AM 0.32 0.0 0.00 0.0 0.00 Light rain began by 9AM Friday, never mixing with snow or sleet, as temps were well above freezing. Light rain continued thru late afternoon. Temps rising steadily thru the day ranging from 17 at 1AM to 43 at 4PM. Some clearing overnight. At 8:00AM: Partly cloudy/Clearing skies. Temp 34F/1c, winds West 5-10MPH.
12/31/2019 7:45 AM 0.29 T T 0.0 0.00 Brief mix of sleet and snow began by 9PM Monday night turning to rain by midnight and light rain continuing overnight into this morning. Temps stayed above freezing overnight between 35-36. At 7:45AM: Overcast; light rain, Temp 35F/2c, Winds East 10-15MPH Gusts to 22.
1/1/2020 8:00 AM 0.37 T T T T Rain thru Tuesday afternoon, ending by 4PM. Overcast overnight with a few very light flurries. Overcast with flurries this morning. At 8:00AM: Overcast, Light snow flurry. Temp 32F/0c; Winds West 4-7MPH.
1/5/2020 8:00 AM 0.06 0.5 0.06 0.5 0.06 Light rain last evening and overnight turned to light snow earlier this morning. Very light accumulation of just 1/2 inch as of 8AM At 8AM: Overcast; light snow flurry. Temp 32F/0c, Winds NNW 5-10, gusting to 17MPH
1/7/2020 7:45 AM 0.10 1.0 0.10 1.0 0.10 Light snow Monday evening and early Tuesday morning, with clearing skies after sunrise. At 7:45AM: Partly Cloudy; Temp. 24F/-4c;Winds NW 3-6MPH
1/12/2020 8:15 AM 0.60 0.0 0.00 0.0 0.00 After a warm and windy Saturday, with high temp. of 55 and winds gusting to 37MPH,. cloudy evening. Rain began by 5AM. Temp. at midnight was 52, dropping to 38 by 8AM. Moderate rain, no snow or sleet so far this morning. At 8:15AM: Moderate rain,. Temp 38F/3c, Winds NE 10-15 gusting to 23MPH.
1/13/2020 8:00 AM 0.25 0.0 0.00 0.0 0.00 Moderate rain Sunday morning ending by 3PM, no frozen temps. observed as temps stayed above freezing until 5PM. Mostly Cloudy overnight and Monday morning. At 8:00AM: Overcast Temp. 22F/-5c; wind NE 2-5MPH.
1/15/2020 7:30 AM 0.19 1.0 0.19 T T Light sow developing early Wed. morning turning to rain after 5:00AM, most of snow has melted as temps climbed to upper 30s. Overcast and drizzle after sunrise. At 7:30AM: Overcast , drizzle, Temp 35F/2c Winds West 8-11MPH
1/17/2020 8:00 AM 0.55 3.0 0.55 3.0 0.55 Snow thru the day on Thursday, some mixing during late morning. Snow ended by 6PM; Clearing overnight windy and cold. At 8:00AM: Sunny skies, Temp 8F/-13c; Winds NW 15-20 gusting to 31 MPH.
1/19/2020 8:30 AM 0.35 1.8 0.35 2.0 M Snow began Sat evening turning to rain overnight. Temps rose steadily overnight, reaching a high of 38 at 7AM Sunday. Estimated 1-2 inches of snow fell overnight, melting as it turned to rain this morning. Just 1.8" left this morning. At 8:30AM: Overcast Temp 36F/2c. Winds NW 5-10 MPH.
2/6/2020 8:00 AM 0.12 1.5 0.12 1.5 0.12 Snow began at 6AM Thursday, falling at a moderate clip as of 8AM. 1.5" so far. At 8:00AM: Moderate snow, Temp 28F/-2c; Wind SE 5-10MPH.
2/7/2020 8:15 AM 0.24 0.7 0.24 1.0 M Snow Thursday morning, ending by late afternoon, mixing with rain. Cloudy overnight some light freezing drizzle. At 8:00AM: Overcast light freezing drizzle. Temp 32F/0c; Wind NE 5-10MPH
2/10/2020 8:30 AM 0.26 T T 0.0 M Some very light snow developed just before midnight Sunday, but quickly changed to rain early Monday Morning. Temps rising overnight into upper 30s; Winds increasing S-SW 15-25 gusting to 36MPH early this morning. At 8:30AM: Light rain, Temp. 39F/3c; Winds S-SW 15-20 gusting to 33MPH.
2/11/2020 8:00 AM 0.30 T T 0.0 0.00 What little snow fell Sunday overnight melted Monday morning with Light rain thru Monday afternoon. Slow clearing during the evening. Clouding up this morning after sunrise. At 8:00AM: Overcast Temp. 32F/0c; Winds Light NE 2-4MPH
3/14/2020 8:00 AM 0.39 0.0 M 0.0 M Rain began by 7:30 Friday morning, fairly light thru most of day, a few heavy downpours during PM, ending by 7PM with clearing skies Friday evening. Quite windy Friday afternoon with winds SE 20-30 peak gust of 41MPH, becoming W-SW 10-20 overnight, and early this morning. At 8:00AM: Partly Sunny; Temp 38F/3c; Winds WSW 12 gusting to 25MPH
3/20/2020 8:00 AM 0.31 0.0 M 0.0 M A few light showers Thursday evening, and overnight. Fog and drizzle early Friday. At 8:00AM: Overcast, drizzle, fog, Temp. 42F/5c; Winds SW 3-7MPH
3/24/2020 7:45 AM 0.55 0.5 0.25 T M Mixed rain and snow Monday evening becoming all rain overnight, temps stayed above freezing overnight; some snow mixed in before ending at sunrise. 1/2 inch total accumulation. At 7:45AM" Overcast Temp 34F/1c Winds NE 4-8 MPH
3/30/2020 8:00 AM 0.33 0.0 0.00 0.0 M Light rain began Sunday evening, off and on showers overnight and early Monday morning. Temps stayed between 34-35 overnight, so no snow here. At 8:00AM: Overcast, drizzle, Temp 34F/1c; Winds NE 10-15 gusting to 23MPH.
3/31/2020 8:00 AM 0.16 T T 0.0 M Light rain occasionally mixing with wet snow thru the day, none of the snow accumulated, melting as it hit the ground. Quite breezy NE winds 15-25 gusting to 28 MPH. Precip ending by 6PM, some brief clearing Monday evening. Overcast overnight. At 800AM: Mostly cloudy, a few sunny breaks, Temp 32F/0c, NE winds 5-10MPH
4/3/2020 8:15 AM 0.65 0.0 M 0.0 M Rain thru Thursday afternoon, moderate at times, becoming windy with NE winds 15-25 gusting to 33 MPH., Cloudy overnight with a few light showers. Cloudy and windy this morning. At 8:15AM: Overcast. Temp.43F/5c; Winds NE 15-20MPH gusts to 37MPH
4/10/2020 7:45 AM 1.01 1.0 0.15 1.0 0.15 Rain began after 5PM Thursday, mixing with snow at times thru the evening. Winds increasing E-SE 15-25 gusting to 36MPH. Rain overnight with brief changeover to snow early Friday morning, ending by 5AM. At 7:45AM Overcast, Temp 32F/0c, Winds W-NW 5-10MPH
4/14/2020 7:30 AM 0.90 0.0 M 0.0 M Rain began early Monday morning, mostly light thru early afternoon, but becoming heavy after 5PM. Winds increased thru the afternnon reaching 40-50MPH by 7PM, with peak gust of 58MPH at 8:30PM, winds then decreased after 10PM becoming light early Tuesday morning. Rain ended by midnight, clearing overnight and sunny skies this morning At 7:30AM: Mostly sunny, Temp 44F/6c; Winds W-NW 5-10 gusting to 13MPH.
4/28/2020 8:00 AM 0.61 0.0 M 0.0 M A cool, dreary rainy and windy Monday. Strong NE winds 20-30 gusting to 38MPH during the morning, diminishing a bit during the afternoon. Rain ended during evening. Cloudy overnight, drizzle, but no snow. overnight low of 33. At 8:00AM: Overcast, Temp 37F/2c; Winds NNE 5-8 MPH.
5/9/2020 8:15 AM 0.43 0.0 M 0.0 M Rain began shortly after midnight, fairly light, continuing thru early morning. Temps falling steadily overnight from 42 at midnight to 35 at 8AM. Quite breezy overnight Southerly winds gusting to 30MPH, becoming N-NE by 3AM Rain. Rain ended by 7AM. At 8:15AM: Overcast Temp 35F/2c, Winds NNE 5-10 gusting to 15 MPH
5/12/2020 7:45 AM 0.27 0.0 M M M After a beautiful Monday morning with sunny skies, clouds increased during afternoon wth light showers beginning after 9PM. Showers short-lived lasting until midnight. Cloudy overnight and this morning. At 7:45AM: Overcast skies. Temp 44F/6c; winds NW 8-12, gusting to 15MPH.
5/16/2020 7:45 AM 0.88 M M M M Cloudy gray and cool Friday with rain beginning by 8:00PM. Rain continuing thru evening, moderate at times, ending early Sat. Morning. At 7:45AM: Overcast, drizzle, Temp 46F/8c; Light Northerly breeze 3-5MPH
6/7/2020 8:15 AM 0.30 M M M M Low clouds fog and drizzle thru much of Sat. Brief but intense thunderstorm passed thru 3-3:30PM with brief downpour and several nearby lightning strikes. Cloudy rest of afternoon, thick fog overnight, Mostly Cloudy Sunday morning. At 8:15AM: Overcast, a few peeks of sun, Temp 54F/12c, Winds N-NW 5-10MPH
6/12/2020 7:30 AM 0.34 M M M M Showers during the day Thursday along with thick fog. Heavy showers passing thru during Thursday afternoon, ending by sunset. Quite breezy, with Southerly winds 15-25MPH. Cloudy with drizzle and fog overnight. Slow clearing Friday morning. At 7:30AM: Clearing, Partly Cloudy skies. Temp 60F/16c; Winds North 2MPH.
6/29/2020 7:45 AM 0.30 M M M M First decent rainfall in weeks this morning, beginning about 4AM. At 7:45AM: Drizzle, Fog, Temp 56F/14c; Winds N-NE 5-10MPH.
6/30/2020 8:00 AM 0.61 M M M M Showers thru the day on Monday. Cloudy with drizzle and fog overnight and early Tuesday morning. At 8:00AM: Overcast, fog, drizzle; Temp 62F/17c; Winds NE 5 MPH.
7/9/2020 8:00 AM 0.48 M M M M Cloudy foggy day Wednesday, South winds off water kept it cool here until Thunderstorm came thru at 6PM, brief downpours, but no strong winds or hail, plenty of lightning, mostly hitting offshore. Cloudy overnight, and early Thursday AM. At 8:00AM: Ground fog, sunny overhead. Temp 60F/16c; Winds NE 2-4 MPH
8/5/2020 7:15 AM 0.09 M M M M Tropical storm had little effect here. Brief showers between 9-11PM Tuesday dropped barely 1/10th inch. Winds overnight gusted to 28MPH. Clearing by 5AM. At 7:15MA: Clear sunny skies, Temp 66F/19c, Winds S-SW 6-10MPH.
8/30/2020 7:45 AM 0.96 M M M M Rain began by 11AM Saturday continuing thru afternoon, moderate at times, ending by 6PM. Fog and drizzle overnight, with clearing by sunrise Sunday morning. At 7:45AM: Partly Cloudy; Temp 60F/15c; Wind West 5-8MPH.
9/3/2020 8:15 AM 0.16 M M M M Light showers Wed evening and early Thursday morning. Fog overnight, clearing out after sunrise. At 8:15AM: Partly Sunny, Temp 67F/19c; Calm wind.



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