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 09 5.10 5.64 7 5.64 7 0.00 0 0 7 0 0.0 0 0
Nov 09 6.14 3.11 6 3.11 6 0.00 0 0 6 0 0.0 0 0
Dec 09 5.04 4.93 10 4.93 10 0.00 0 0 10 0 18.5 4 4
Jan 10 4.47 2.89 7 2.89 7 0.00 0 0 7 0 11.7 5 5
Feb 10 3.94 3.20 5 3.20 5 0.00 0 0 5 0 6.1 3 3
March 10 5.11 5.24 5 5.24 5 0.00 0 0 5 0 0.6 2 0
April 10 4.50 0.86 3 0.86 3 0.00 0 0 3 0 0.0 0 0
May 10 4.52 1.92 3 1.92 3 0.00 0 0 3 0 0.0 0 0
June 10 3.89 2.53 3 2.53 3 0.00 0 0 3 0 0.0 0 0
July 10 3.45 3.07 3 3.07 3 0.00 0 0 3 0 0.0 0 0
Aug 10 2.98 0.88 1 0.88 1 0.00 0 0 1 0 0.0 0 0
Sept 10 4.34 2.77 3 2.77 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 53.48" 37.04" 56 days 37.04" 56 0.00" 0 days 0 56 days 0 days 36.9" 14 days 12 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
10/1/2009
10/2/2009 0.05
10/3/2009
10/4/2009 0.47
10/5/2009 0.10
10/6/2009
10/7/2009
10/8/2009 1.14
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009 0.22
10/14/2009 0.37
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009
10/23/2009
10/24/2009
10/25/2009 3.29
10/26/2009
10/27/2009
10/28/2009
10/29/2009
10/30/2009
10/31/2009
11/1/2009 0.09
11/2/2009
11/3/2009
11/4/2009
11/5/2009
11/6/2009
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009 0.70
11/16/2009
11/17/2009
11/18/2009
11/19/2009
11/20/2009
11/21/2009 0.31
11/22/2009
11/23/2009
11/24/2009
11/25/2009 0.39
11/26/2009
11/27/2009 0.15
11/28/2009 1.47
11/29/2009
11/30/2009
12/1/2009 0.21
12/2/2009
12/3/2009 0.37
12/4/2009 0.65
12/5/2009
12/6/2009 0.43
12/7/2009
12/8/2009
12/9/2009
12/10/2009 1.12
12/11/2009
12/12/2009
12/13/2009
12/14/2009 0.65
12/15/2009 0.07
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009 0.45
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009 0.59
12/29/2009 0.39
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.21
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010 0.19
1/19/2010 0.21
1/20/2010 0.54
1/21/2010 0.21
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010 1.36
1/27/2010
1/28/2010
1/29/2010 0.17
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010 0.09
2/4/2010 0.11
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010 0.13
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010 1.47
2/26/2010 1.40
2/27/2010
2/28/2010
3/1/2010 0.96
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010
3/15/2010 0.56
3/16/2010
3/17/2010
3/18/2010
3/19/2010
3/20/2010
3/21/2010
3/22/2010
3/23/2010
3/24/2010 2.00
3/25/2010
3/26/2010 0.14
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010 1.58
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010 0.13
4/8/2010 0.06
4/9/2010
4/10/2010 0.67
4/11/2010
4/12/2010
4/13/2010
4/14/2010
4/15/2010
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010
4/25/2010
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010
5/4/2010
5/5/2010
5/6/2010
5/7/2010
5/8/2010
5/9/2010
5/10/2010
5/11/2010
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010
5/18/2010
5/19/2010
5/20/2010 1.54
5/21/2010
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010 0.12
5/27/2010
5/28/2010
5/29/2010
5/30/2010 0.26
5/31/2010
6/1/2010
6/2/2010 0.32
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010 0.69
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010 1.52
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010 0.78
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010 1.66
7/23/2010
7/24/2010
7/25/2010 0.63
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010 0.88
8/27/2010
8/28/2010
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010 1.30
9/5/2010
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010 1.36
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010 0.11
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2009 7:30 AM 0.05 M M M M A few light showers overnight.
10/4/2009 8:00 AM 0.47 M M M M Occasional light rain and showers Sat. afternoon, overnight and this morning. Nothing heavy. Light E-NE winds.
10/5/2009 8:00 AM 0.10 M M M M Drizzle and fog most of Sunday, A few light showers late Sunday afternoon, early evening. Even a few flashes of lightning observed offshore about 8PM Sunday evening.
10/8/2009 7:30 AM 1.14 M M M M Moderate to occasionally heavy rain Wed. morning; tapering off by 2PM. Clearing overnight, breezy. NW15-20.
10/13/2009 8:00 AM 0.22 M M M M Light rain falling; began shortly before 4AM. Cold and raw; temp only 43F.
10/14/2009 7:00 AM 0.37 M M M M Moderate rain at times Tuesday morning, ended by 2PM..Slow clearing overnight and chilly, 34 this morning.
10/25/2009 7:30 AM 3.29 M M M M Moderate rain thru most of Sat. Heavy rain during evening and overnight. Strong South winds 20-30 gusts to 35. Temp hit 60 at 2AM. Clearing by 5AM. Beautiful Sunny Sunday morning now.
11/1/2009 7:45 AM 0.09 M M M M Warm and windy Sat. SW Winds 20-30 gusting to 40 thru early evening. High temp of 62 Sat PM. Winds calmed down late evening, a few light showers overnight.
11/15/2009 8:30 AM 0.70 M M M M Light to occasionally moderate rain overnight and this morning. Light winds.
11/21/2009 7:00 AM 0.31 M M M M Showers yesterday (Friday) moderate at times during PM. Strong gusty South winds 15-25 G30. Showers ending by late PM, Clearing early evening.
11/25/2009 7:40 AM 0.39 M M M M Cloudy cool raw Tuesday; Light showers developing late PM, cont. thru evening. Winds E-NE 10-20MPH.
11/27/2009 7:00 AM 0.15 M M M M Light rain developing this morning. E-NE winds 10-15MPH.
11/28/2009 7:20 AM 1.47 M M M M Occasional rain drizzle and fog thru Friday. Havy rain Friday evening and overnight, Very low barometer 28.71 at 12:30 this AM. Windy, NE 15-25 Gusts 30. Occasional light showers this morning.
12/1/2009 7:00 AM 0.21 M M M M Light showers thru the day on Monday. Clearing overnight.
12/3/2009 7:30 AM 0.37 M M M M Moderate rain this morning. Winds increasing from S 10-20MPH.
12/4/2009 7:30 AM 0.65 M M M M Heavy Rain Thursday AM with strong S-SE winds 20-30 G40 before going SW 20-30 during PM, diminishing by sunset. Rain tapered off by 11 AM; clearing after noon for a nice warm afternoon, temp. reached 58. Some minor coastal flooding along Manset/Seawall Shoreline with surf splashing over Route 102A at Seawall Entrance to Acadia Nat. Park. and onto Manset Shore Road; no damage aside from debris in road.
12/6/2009 7:00 AM 0.43 4.2 0.40 4.0 M Rain turned to snow shortly after 6PM Sat. evening, continuing overnight. Moderate at times. Slow clearing this morning with NW winds gusting to 25MPH. First measureable snow of the 2009/10 winter season.
12/10/2009 7:00 AM 1.12 5.5 1.12 4.0 1.12 Snow changing over to sleet by 3:30PM Wed, then to rain during the evening..Strong East winds gusting 30-40MPH, but much stronger offshore. Clearing after 11PM with temp of 46, slowly falling thru the early morning hours. Total accumulation of snow/sleet 5.5"
12/14/2009 7:00 AM 0.65 M M M M Light rain Sunday evening and overnight...warm thru most of night, upper 30s and low 40s, so strictly a liquid event. freezing temps early this morning creating black ice on roads.
12/15/2009 7:00 AM 0.07 0.0 M M M A few light showers overnight, temp holding in mid 30s. Cloudy this morning.
12/21/2009 8:00 AM 0.45 7.3 0.45 7.0 M Snow began abruptly just after 9AM Sunday, continuing heavy thru most of afternoon, letting up by 5PM Strong N-NE winds 20-30causing considerable drifting. 6.5 inches accumulated by 3PM, Final tally at 11PM of 7.3"
12/28/2009 8:00 AM 0.59 0.0 0.00 0.0 M Moderate rain beginning Sunday morning by 9AM, continuing thru afternoon. Windy also. SE Winds gusting to 35MPH. Rain ended by 5PM, Cloudy overnight, clearing early this AM. All the snow has melted.
12/29/2009 8:00 AM 0.39 1.5 0.11 1.5 M Light Rain developing after 5PM continuing overnight, turning to light snow early morning. Lt snow continuing thru 8AM.
1/1/2010 8:00 AM 0.21 T M T M Light Snow Thursday afternoon turning to rain Thursday evening. Only a dusting before change-over. Temps stayed above freezing overnight, dropping slowly this morning to 33 this morning. Rain changing back to snow after 7AM.
1/18/2010 8:00 AM 0.19 1.8 0.19 5.0 M Light snow began shortly after 2AM...Temps staying right around 31F, so snow becoming rather heavy and sticking to trees, roads. 1.8" as of 8AM. Moderate E-NE wiinds 15-20MPH.
1/19/2010 8:00 AM 0.21 3.7 0.21 10.0 M Moderate Snow thru Monday morning and early afternoon. A few leftover flurries Mon. evening. Cloudy this morning. Light winds.
1/20/2010 8:00 AM 0.54 2.5 0.54 11.0 M Occasional snow during the day Tuesday, turning to rain by 5PM. Rain overnight, with temps hovering between 33-34. Rain turning to snow by 6AM, becoming moderate after 8AM. Light winds less than 15 MPH.
1/21/2010 7:30 AM 0.21 2.2 0.21 M M Occasional mixed rain/snow early Wed. morning, then flurries thru early evening. Overnight low of 23.
1/26/2010 8:00 AM 1.36 0.0 0.00 1.5 0.00 Heavy Rain at time Late Monday afternoon and evening, with strong S-SE Winds 30-40 gusting to 45MPH. Numerous tree limbs and branches down; scattered power outages. Some minor street flooding.
1/29/2010 8:00 AM 0.17 1.5 0.17 2.0 M Light snow/sleet mix Thursday afternoon becoming snow after dark. Light accumulations. Turning windy and colder overnight.
2/3/2010 8:00 AM 0.09 2.3 0.09 3.0 M Light snow developing early this morning. intermittent snow thru 8AM.
2/4/2010 7:00 AM 0.11 2.0 0.11 5.0 M Occasional light snow thru much of Wed. morning tapering off early PM, but another burst early evening. Clear this morning.
2/17/2010 8:00 AM 0.13 1.8 0.13 2.0 M Light snow overnight. Mostly cloudy this morning with increasing NW winds 15-25MPH. overnight low temp. 29
2/25/2010 7:45 AM 1.47 0.0 0.00 0.0 M Steady rain developing after 10PM last night, continuing overnight and this morning; Heavy at times. Strong E-NE winds 20-30MPH.
2/26/2010 8:30 AM 1.40 0.0 0.00 0.0 0.00 Rain all thru Thursday, heaviest during evening. Damagine NE wqinds estimated gusts over 50MPH. Power outages, numerous trees/branches down. minor flooding. Seas at Seawall Point 15 feet, parttially floding and blocking Route 102A with debris and boulders at high tide this morning.
3/1/2010 8:30 AM 0.96 0.3 M 0.0 0.00 Mixed rain/snow developing Sunday evening become mostly rain overnight. Rain mixing with snow again this morning on strong Northerly winds 20-30MPH.
3/15/2010 7:30 AM 0.56 0.0 0.00 0.0 0.00 Cloudy and windy thru most of Sunday. Rain developing by 4PM. Mod. rain thru evening, overnight and early Monday morning.
3/24/2010 7:00 AM 2.00 0.0 0.00 0.0 0.00 Rain throu Tuesday, heavy at times, especially during late PM and early evening. Windy. E-NE 15-30 G35 Rain ending by midnight.
3/26/2010 7:00 AM 0.14 0.3 0.01 T 0.00 Light Rain>snow early this morning with temps dropping from 40s to 32 by 6:30AM. Wet snow this morning sticking to grass and trees, but melting on pavement. Winds NW and gusty 25-35MPH.
3/31/2010 7:30 AM 1.58 0.0 0.00 0.0 M Storm total 3.07" since Monday.
4/7/2010 7:25 AM 0.13 M 0.00 0.0 0.00 Brief Thunderstorm earlier this morning between 4-5AM. Mod. rain for a couple minutes only.
4/8/2010 7:00 AM 0.06 M M M M Brief shower between 5-6PM Wed. afternoon.
4/10/2010 11:00 AM 0.67 M M M M Rain FRiday afternoon and evening. mod at times. brief Tstorm 6:30-7PM. slow clearing this morning and breezy NW 15-25
5/20/2010 8:00 AM 1.54 M M M M Rain thru Wednesday, moderate at times, esp. during early PM. A good soaker. Breezy. Winds NE 15-20 Gusts to 30 late PM. Clearing early this morning.
5/26/2010 9:00 AM 0.12 M M M M Moderate thunderstorm midnight-1AM. Brief downpour and gusty winds to 25MPH. WArm and very humid this moring. High temp yesterday (Tuesday) 80.
5/30/2010 7:00 AM 0.26 M M M M Brief early morning thunderstorm 1:30-2:00AM. Light rain.
6/2/2010 7:20 AM 0.32 M M M M Showers throughout Tuesday, a feew heavy downpours. No thunder or lightning noted. Clearing early this morning.
6/24/2010 8:00 AM 0.69 M M M M Rain thru Wed. morning, mod. at times. Showers PM, drizzle and fog thru Wed. evening.
6/29/2010 6:15 AM 1.52 M M M M Heavy Rain Monday morning, with embedded thunderstorm 8AM. Foggy cloudy drizzle afternoon, evening and overnight
7/12/2010 7:30 AM 0.78 M M M M Rain and fog thru most of Sunday, moderate at times thru mid-afternoon. A few leftover showers and thick fog Sunday evening. Clearing early Monday morning and becoming Sunny after sunrise!
7/22/2010 7:30 AM 1.66 M M M M Heavy thunderstorm passed over area last evening. No damaging winds or hail noted; although power was out for approx. 45 minutes after 10PM. Heaviest rain between 9-10PM.
7/25/2010 7:00 AM 0.63 M M M M Light-Moderate rain continuing as of 7AM... Fog along coast here as well.
8/26/2010 7:30 AM 0.88 M M M M Showers Wed. afternoon; briefly heavy downpours between 4-5PM, Light showers thru evening. Drizzle and fog overnight.
9/4/2010 8:00 AM 1.30 M M M M Rain fromEarl began shortly after 2AM. Moderate, and occasionally heavy rain continuing this morning. Winds quite light, peak gusts of only 20MPH so far.
9/17/2010 7:40 AM 1.36 M M M M Rain developing Thursday evening; moderate to heavy overnight at times. East Winds 15-25 gusting to 31MPH early this morning. Rain ended by 6AM, skies remaining cloudy.
9/24/2010 8:35 AM 0.11 M M M M Light rain showers this morning.



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