Station Overview Station Location
Station Number ME-AR-6 Latitude 46.3388
Station Name Monticello 3.0 NW Longitude -67.886
County Aroostook Elevation (ft) 572



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 10 3.85 5.29 30 4.22 21 1.07 9 1 10 0 0.0 0 0
Nov 10 4.01 5.72 27 5.72 24 0.00 3 1 14 1 7.1 5 9
Dec 10 3.53 6.53 14 6.50 12 0.03 2 1 9 3 13.7 4 10
Jan 11 3.25 1.47 25 1.47 25 0.00 0 0 10 10 22.5 12 25
Feb 11 2.38 3.33 27 3.33 22 0.00 5 1 11 5 39.9 10 22
March 11 2.91 6.36 20 5.07 14 1.29 6 1 12 1 19.3 9 14
April 11 3.02 2.10 7 2.10 7 0.00 0 0 3 1 12.6 2 7
May 11 3.61 0.87 2 0.87 2 0.00 0 0 2 0 0.0 0 0
June 11 3.70 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 3.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 3.67 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 3.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 41.39" 31.67" 152 days 29.28" 127 2.39" 25 days 5 71 days 21 days 115.1" 42 days 87 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
10/1/2010 0.21
10/2/2010 1.67
10/3/2010 0.00
10/4/2010 0.00
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.59
10/8/2010 0.18
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 **
10/12/2010 **
10/13/2010 **
10/14/2010 **
10/15/2010 **
10/16/2010 **
10/17/2010 **
10/18/2010 **
10/19/2010 1.07
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.29
10/23/2010 0.01
10/24/2010 0.00
10/25/2010 0.00
10/26/2010 0.26
10/27/2010 0.02
10/28/2010 0.93
10/29/2010 0.06
10/30/2010
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 **
11/3/2010 **
11/4/2010 0.00
11/5/2010 0.86
11/6/2010 0.21
11/7/2010 0.01
11/8/2010 0.60
11/9/2010 0.71
11/10/2010 0.84
11/11/2010 0.00
11/12/2010 0.00
11/13/2010
11/14/2010
11/15/2010 0.00
11/16/2010 T
11/17/2010 0.11
11/18/2010 1.05
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 0.13
11/22/2010 0.00
11/23/2010 0.50
11/24/2010 0.38
11/25/2010
11/26/2010 0.05
11/27/2010 0.26
11/28/2010 0.01
11/29/2010 0.00
11/30/2010 0.00
12/1/2010
12/2/2010 0.21
12/3/2010 0.87
12/4/2010 0.75
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010 0.90
12/14/2010 2.63
12/15/2010 0.45
12/16/2010 T
12/17/2010 **
12/18/2010 0.03
12/19/2010
12/20/2010
12/21/2010 T
12/22/2010 T
12/23/2010 0.16
12/24/2010
12/25/2010
12/26/2010
12/27/2010 0.27
12/28/2010 0.26
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011 0.20
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011 0.09
1/9/2011 T
1/10/2011 T
1/11/2011 0.00
1/12/2011 0.00
1/13/2011 0.09
1/14/2011 T
1/15/2011 T
1/16/2011 0.05
1/17/2011 T
1/18/2011 0.00
1/19/2011 0.28
1/20/2011 0.01
1/21/2011 T
1/22/2011 0.70
1/23/2011 T
1/24/2011 T
1/25/2011 0.00
1/26/2011 0.03
1/27/2011 T
1/28/2011 T
1/29/2011 0.00
1/30/2011 0.01
1/31/2011 0.01
2/1/2011 0.00
2/2/2011 0.00
2/3/2011 0.38
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 1.25
2/7/2011 0.10
2/8/2011 0.11
2/9/2011 0.26
2/10/2011 0.01
2/11/2011 T
2/12/2011 T
2/13/2011
2/14/2011 0.04
2/15/2011 0.56
2/16/2011 T
2/17/2011 0.00
2/18/2011 T
2/19/2011 0.35
2/20/2011 0.03
2/21/2011 **
2/22/2011 **
2/23/2011 **
2/24/2011 **
2/25/2011 0.00
2/26/2011 0.24
2/27/2011 0.00
2/28/2011 T
3/1/2011 0.43
3/2/2011
3/3/2011 0.10
3/4/2011
3/5/2011 0.09
3/6/2011 0.87
3/7/2011 1.77
3/8/2011 1.06
3/9/2011 **
3/10/2011 **
3/11/2011 **
3/12/2011 **
3/13/2011 **
3/14/2011 1.29
3/15/2011
3/16/2011
3/17/2011 0.16
3/18/2011 0.27
3/19/2011 0.04
3/20/2011
3/21/2011
3/22/2011 0.09
3/23/2011 0.17
3/24/2011 0.02
3/25/2011 0.00
3/26/2011 T
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011 1.88
4/3/2011 T
4/4/2011 0.00
4/5/2011 0.10
4/6/2011 0.12
4/7/2011 0.00
4/8/2011 0.00
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011 0.17
5/15/2011 0.70
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011
9/27/2011
9/28/2011
9/29/2011
9/30/2011



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.21 0.0 M 0.0 M Obs at 7:00 AM: Mostly Cloudy, Temp 72.7°F, DP 66.5°F, RH 81%, Wind SSW 9 G 21, Pres 29.592"R...precipitation from Thursday afternoon showers
10/2/2010 7:00 AM 1.67 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 51.4°F, DP 49.7°F, RH 94%, Wind N 2 G 8, Pres 29.584"R...storm total precipitation 1.88 inches
10/3/2010 7:00 AM 0.00 0.0 M 0.0 M overnight low temp 35.3°F
10/4/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 36.6°F, DP 34.8°F, RH 93%, Wind N 3 G 5, Pres 30.340"R...overnight low temp 36.0°F
10/5/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 30.0°F, DP 28.7°F, RH 95%, Wind SSE 0 G 0, Pres 30.146"R...overnight low temp 30.0°F (coldest morning of the season)
10/6/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 40.3°F, DP 38.2°F, RH 92%, Wind N 0 G 2, Pres 30.229"R...overnight low temp 34.9°F
10/7/2010 7:00 AM 0.59 0.0 M 0.0 M Obs at 7:00 AM: Light Rain, Temp 48.5°F, DP 48.0°F, RH 98%, Wind N 0 G 0, Pres 29.321"F...rain began early last evening and has continued into this morning
10/8/2010 7:00 AM 0.18 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 36.5°F, DP 35.2°F, RH 95%, Wind SSW 1 G 7, Pres 29.430"F...storm total precipitation 0.77 inches
10/9/2010 7:00 AM 0.00 0.0 M 0.0 M
10/10/2010 7:00 AM 0.00 0.0 M 0.0 M
10/20/2010 7:00 AM 0.00 0.0 M 0.0 M
10/21/2010 7:00 AM 0.00 0.0 M 0.0 M
10/22/2010 7:00 AM 0.29 0.0 M 0.0 M
10/23/2010 7:00 AM 0.01 0.0 M 0.0 M Obs at 7:00 AM: Overcast, Temp 34.0°F, DP 26.6°F, RH 74%, Wind W 8 G 18, Pres 29.596"R
10/24/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 35.9°F, DP 30.0°F, RH 79%, Wind W 1 G 5, Pres 30.047"R
10/25/2010 7:00 AM 0.00 0.0 M 0.0 M
10/26/2010 7:00 AM 0.26 0.0 M 0.0 M Obs at 7:00 AM: Fog, Temp 45.2°F, DP 44.7°F, RH 98%, Wind NE 0 G 1, Pres 29.802"R
10/27/2010 7:00 AM 0.02 0.0 M 0.0 M
10/28/2010 7:00 AM 0.93 0.0 M 0.0 M Obs at 7:00 AM: Fog, Temp 42.2°F, DP 41.7°F, RH 98%, Wind W 0 G 0, Pres 29.687"R...total rainfall since Monday 1.23 inches
10/29/2010 7:00 AM 0.06 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 36.2°F, DP 34.9°F, RH 95%, Wind WNW 0 G 2, Pres 29.724"R
10/31/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 27.5°F, DP 23.6°F, RH 85%, Wind WSW 0 G 0, Pres 29.641"R
11/1/2010 7:00 AM 0.00 0.0 M 0.0 M
11/5/2010 7:00 AM 0.86 0.0 M 0.0 M Obs at 7:00 AM: Rain, Temp 42.8°F, DP 42.3°F, RH 98%, Wind N 1 G 2, Pres 29.42"F
11/6/2010 7:00 AM 0.21 0.0 M 0.0 M Obs at 7:00 AM: Overcast, Temp 39.6°F, DP 33.6°F, RH 79%, Wind WNW 1 G 4, Pres 29.91"R...two day storm total precipitation 1.07 inches
11/7/2010 7:00 AM 0.01 0.0 M 0.0 M Obs at 7:00 AM: Overcast, Temp 32.5°F, DP 29.1°F, RH 87%, Wind N 4 G 10, Pres 30.21"S
11/8/2010 7:00 AM 0.60 0.0 M 0.0 M Obs at 7:00 AM: Overcast, Temp 38.6°F, DP 37.6°F, RH 96%, Wind N 8 G 12, Pres 29.733"S
11/9/2010 7:00 AM 0.71 0.0 M 0.0 M Obs at 7:00 AM: Drizzle, Temp 44.8°F, DP 43.7°F, RH 96%, Wind N 5 G 15, Pres 29.846"R...two-day storm total precipitation 1.31 inches
11/10/2010 7:00 AM 0.84 0.0 M 0.0 M Obs at 7:00 AM: Partly Cloudy, Temp 31.6°F, DP 28.5°F, RH 88%, Wind NNE 7 G 14, Pres 30.196"R...three-day storm total precipitation (since Sunday night) 2.15 inches...water in rain guage froze overnight
11/11/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 25.8°F, DP 21.1°F, RH 82%, Wind N 1 G 4, Pres 30.505"R
11/12/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Clear, Temp 26.0°F, DP 24.0°F, RH 92%, Wind N 0 G 2, Pres 30.458"R
11/15/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Mostly Cloudy, Temp 31.0°F, DP 29.2°F, RH 93%, Wind S 1 G 4, Pres 30.099"R
11/16/2010 7:00 AM T 0.0 M 0.0 M Obs at 7:00 AM: Mist, Temp 41.2°F, DP 39.9°F, RH 95%, Wind S 0 G 2, Pres 30.041"R
11/17/2010 7:00 AM 0.11 0.0 M 0.0 M Obs at 7:00 AM: Light Rain, Temp 36.2°F, DP 35.7°F, RH 98%, Wind NE 0 G 2, Pres 29.915"F
11/18/2010 7:00 AM 1.05 0.0 M 0.0 M Obs at 7:00 AM: Partly Cloudy, Temp 37.5°F, DP 33.1°F, RH 84%, Wind W 3 G 16, Pres 29.408"R
11/19/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Partly Cloudy, Temp 27.9°F, DP 16.6°F, RH 62%, Wind NW 4 G 16, Pres 29.903"R
11/20/2010 7:00 AM 0.00 0.0 M 0.0 M Obs at 7:00 AM: Overcast, Temp 20.8°F, DP 15.9°F, RH 81%, Wind S 1 G 6, Pres 29.847"F...winter is back, with overnight low temp of 13.5°F, and first measurable snowfall expected later today
11/21/2010 7:00 AM 0.13 2.0 M 2.0 M Obs at 7:00 AM: Clear, Temp 17.0°F, DP 10.4°F, RH 75%, Wind NNW 2 G 8, Pres 30.366"R...first measurable snow of the season
11/22/2010 7:00 AM 0.00 0.0 M 2.0 M Obs at 7:00 AM: Overcast, Temp 18.8°F, DP 15.6°F, RH 87%, Wind WSW 0 G 2, Pres 30.424"F...coldest night this season, overnight low temp of 11.4°F
11/23/2010 7:00 AM 0.50 2.3 M 4.5 M Obs at 7:00 AM: Overcast, Temp 29.4°F, DP 28.7°F, RH 97%, Wind NE 1 G 3, Pres 29.998"R...snowfall measured after some settling occured
11/24/2010 7:00 AM 0.38 0.0 M 3.0 M Obs at 7:00 AM: Scattered Wet Snow Flurries, Temp 34.1°F, DP 33.1°F, RH 96%, Wind WNW 2 G 10, Pres 29.539"R
11/26/2010 7:00 AM 0.05 0.1 M 3.0 M
11/27/2010 7:00 AM 0.26 2.5 M 5.0 M Obs at 7:00 AM: Partly Cloudy, Temp 10.7°F, DP 7.3°F, RH 86%, Wind W 0 G 0, Pres 29.467"F...yesterday's precipitation an all-snow event
11/28/2010 7:00 AM 0.01 0.2 M 5.0 M Obs at 7:00 AM: Clear, Temp 18.3°F, DP 13.5°F, RH 81%, Wind W 2 G 7, Pres 29.943"R
11/29/2010 7:00 AM 0.00 0.0 M 5.0 M Obs at 7:00 AM: Clear, Temp 22.2°F, DP 19.7°F, RH 90%, Wind NW 1 G 4, Pres 30.394"R
11/30/2010 7:00 AM 0.00 0.0 M 5.0 M Obs at 7:00 AM: Patchy Fog, Temp 12.3°F, DP 9.2°F, RH 87%, Wind NNW 0 G 0, Pres 30.524"R
12/2/2010 7:00 AM 0.21 0.0 M 2.0 M Obs at 7:00 AM: Light Rain, Temp 38.5°F, DP 37.7°F, RH 97%, Wind E 4 G 10, Pres 29.830"F
12/3/2010 7:00 AM 0.87 0.0 M 1.0 M Obs at 7:00 AM: Drizzle, Temp 33.4°F, DP 32.6°F, RH 97%, Wind N 0 G 2, Pres 29.830"S...two-day storm total precipitation 1.08 inches
12/4/2010 7:00 AM 0.75 0.0 M T M Obs at 7:00 AM: Light Drizzle, Temp 41.1°F, DP 40.0°F, RH 96%, Wind NE 6 G 15, Pres 29.509"F...three-day storm total precipitation 1.83 inches
12/13/2010 7:00 AM 0.90 0.0 M 1.0 M Obs at 7:00 AM: Moderate Rain, Temp 44.5°F, DP 44.0°F, RH 98%, Wind E 5 G 17, Pres 29.291"FR
12/14/2010 7:00 AM 2.63 0.0 M 0.0 M Obs at 7:00 AM: Overcast, Temp 44.5°F, DP 42.9°F, RH 94%, Wind SSE 2 G 10, Pres 29.150"R...storm total precipitation 3.53 inches
12/15/2010 7:00 AM 0.45 4.3 M 4.3 M Obs at 7:00 AM: Scattered Snow Flurries, Temp 16.9°F, DP 14.0°F, RH 88%, Wind W 5 G 10, Pres 29.242"R
12/16/2010 7:00 AM T T M 4.0 M Obs at 7:00 AM: Clear, Temp 9.3°F, DP 4.7°F, RH 81%, Wind W 3 G 5, Pres 29.612"R
12/21/2010 7:00 AM T T M 3.0 M Obs at 7:00 AM: Overcast, Temp 36.0°F, DP 32.5°F, RH 87%, Wind N 9 G 19, Pres 29.600"R
12/22/2010 7:00 AM T T M 2.0 M Obs at 7:00 AM: Scattered Snow Flurries, Temp 33.1°F, DP 26.7°F, RH 77%, Wind N 9 G 21, Pres 29.548"R
12/23/2010 7:00 AM 0.16 2.1 M 4.5 M Obs at 7:00 AM: Overcast, Temp 30.0°F, DP 27.2°F, RH 89%, Wind N 10 G 20, Pres 29.565"R
12/27/2010 7:00 AM 0.27 3.4 M 7.5 M Obs at 7:00 AM: Blowing and Drifting Snow, Temp 25.1°F, DP 23.6°F, RH 94%, Wind N 11 G 18, Pres 29.226"F
12/28/2010 7:00 AM 0.26 3.9 M 11.5 M Obs at 7:00 AM: Partly Cloudy, Temp 13.5°F, DP 10.6°F, RH 88%, Wind WNW 5 G 21, Pres 29.099"R...storm total snowfall 7.3 inches (0.53 inches liquid)...strong gusty winds with much blowing and drifting accompanied the snowstorm, yesterday's maximum wind gust 40 mph
1/3/2011 7:00 AM 0.20 1.6 M 6.0 M Obs at 7:00 AM: Scattered Snow Flurries, Temp 27.8°F, DP 25.3°F, RH 90%, Wind NNW 1 G 14, Pres 29.656"R...liquid precipitation represents rainfall from rain showers on Sunday, and snowfall on Monday morning...yesterday's high temp 36.9°F, yesterday's low temp 32.7°F
1/8/2011 7:00 AM 0.09 2.4 M 8.0 M Obs at 7:00 AM: Snow Flurries, Temp 21.1°F, DP 18.9°F, RH 91%, Wind N 6 G 13, Pres 29.441"S
1/9/2011 7:00 AM T 0.2 M 8.0 M
1/10/2011 7:00 AM T T M 7.5 M Obs at 7:00 AM: Overcast, Temp 27.2°F, DP 22.7°F, RH 83%, Wind WNW 5 G 12, Pres 29.630"R
1/11/2011 7:00 AM 0.00 0.0 M 7.0 M Obs at 7:00 AM: Mostly Cloudy, Temp 23.8°F, DP 17.9°F, RH 78%, Wind NNW 1 G 11, Pres 30.078"R
1/12/2011 7:00 AM 0.00 0.0 M 7.0 M Obs at 7:00 AM: Overcast, Temp 21.3°F, DP 19.1°F, RH 91%, Wind N 5 G 9, Pres 29.878"F
1/13/2011 7:00 AM 0.09 1.0 M 8.0 M Obs at 7:00 AM: Partly Cloudy, Temp 27.5°F, DP 24.7°F, RH 89%, Wind N 6 G 14, Pres 29.605"R
1/14/2011 7:00 AM T T M 8.0 M Obs at 7:00 AM: Snow Flurries, Temp 22.4°F, DP 17.5°F, RH 81%, Wind WNW 1 G 4, Pres 30.081"R
1/15/2011 7:00 AM T T M 8.0 M Obs at 7:00 AM: Clear, Temp 4.3°F, DP 0.3°F, RH 83%, Wind WSW 0 G 1, Pres 30.069"R...beautiful and calm January morning with hoarfrost making the trees sparkle
1/16/2011 7:00 AM 0.05 0.9 M 8.5 M Obs at 7:00 AM: Light Snow Flurries (very fine ice crystals), Temp 8.3°F, DP 5.2°F, RH 87%, Wind WSW 1 G 3, Pres 29.67"S...Overnight Low Temp 7.2°F
1/17/2011 7:00 AM T T M 8.0 M Obs at 7:00 AM: Clear, Temp -1.4°F, DP -5.8°F, RH 81%, Wind WNW 0 G 2, Pres 30.13"R...Overnight Low Temp -3.7°F
1/18/2011 7:00 AM 0.00 0.0 M 8.0 M Obs at 7:00 AM: Clear, Temp -3.5°F, DP -8.4°F, RH 79%, Wind WNW 0 G 1, Pres 30.251"F...Overnight Low Temp -7.5°F
1/19/2011 7:00 AM 0.28 2.8 M 10.5 M Obs at 7:00 AM: Snow Flurries, Temp 29.4°F, DP 28.1°F, RH 95%, Wind N 8 G 18, Pres 29.543"F...new snow total may have been higher before observation time, but it is likely that settling occurred due to the heavy nature of the snow...in the rain gauge, there was no evidence of freezing rain or sleet mixed with the snowfall
1/20/2011 7:00 AM 0.01 0.2 M 10.5 M Obs at 7:00 AM: Overcast, Temp 8.1°F, DP 2.4°F, RH 77%, Wind N 1 G 6, Pres 29.846"R
1/21/2011 7:00 AM T T M 8.5 M Obs at 7:00 AM: Scatterd Snow Flurries, Temp 3.9°F, DP -0.1°F, RH 83%, Wind NNE 0 G 0, Pres 29.732"F...first few snowflakes began arriving shortly after 6:00 AM
1/22/2011 7:00 AM 0.70 11.8 M 19.5 M Obs at 7:00 AM: Clear, Temp -0.2°F, DP -4.9°F, RH 80%, Wind WSW 5 G 18, Pres 29.520"R...melted snow measurement may be less than actually occurred since falling snow over-filled the rain gauge...this storm was fast and furious with very heavy snow (approximately 7 inches of snow fell between 4:00 PM and 7:00 PM)
1/23/2011 7:00 AM T T M 17.5 M Obs at 7:00 AM: Snow Flurries, Temp -7.9°F, DP -13.4°F, RH 76%, Wind NW 0 G 1, Pres 29.836"R...Overnight Low Temp -8.6°F
1/24/2011 7:00 AM T T M 17.5 M Obs at 7:00 AM: Clear, Temp -14.0°F, DP -20.4°F, RH 72%, Wind WNW 4 G 15, Pres 30.000"R
1/25/2011 7:00 AM 0.00 0.0 M 17.5 M Obs at 7:00 AM: Clear, Temp -14.3°F, DP -20.7°F, RH 72%, Wind WSW 0 G 0, Pres 30.215"F
1/26/2011 7:00 AM 0.03 0.5 M 16.5 M Obs at 7:00 AM: Overcast, Temp -6.3°F, DP -11.6°F, RH 77%, Wind SSE 0 G 0, Pres 30.124"S
1/27/2011 7:00 AM T T M 16.0 M Obs at 7:00 AM: Overcast, Temp 13.5°F, DP 10.6°F, RH 88%, Wind N 8 G 17, Pres 29.573"F
1/28/2011 7:00 AM T 0.2 M 15.5 M Obs at 7:00 AM: Partly Cloudy, Temp 7.2°F, DP 3.6°F, RH 85%, Wind WSW 0 G 1, Pres 29.717"R
1/29/2011 7:00 AM 0.00 0.0 M 14.5 M Obs at 7:00 AM: Overcast, Temp 7.2°F, DP 3.6°F, RH 85%, Wind W 0 G 1, Pres 29.844"R
1/30/2011 7:00 AM 0.01 0.4 M 15.0 M Obs at 7:00 AM: Clear, Temp 1.8°F, DP -2.4°F, RH 82%, Wind N 0 G 1, Pres 29.989"R
1/31/2011 7:00 AM 0.01 0.5 M 15.0 M Obs at 7:00 AM: Clear, Temp -2.6°F, DP -7.5°F, RH 79%, Wind W 0 G 4, Pres 30.182"R...accumulated snowfall from late evening snow showers...yesterday's high temp 16.2°F
2/1/2011 7:00 AM 0.00 0.0 M 14.5 M Obs at 7:00 AM: Overcast, Temp 1.8°F, DP -2.9°F, RH 80%, Wind WSW 0 G 1, Pres 30.414"R
2/2/2011 7:00 AM 0.00 0.0 M 14.5 M Obs at 7:00 AM: Overcast, Temp 5.0°F, DP 0.2°F, RH 80%, Wind N 1 G 3, Pres 30.304"R
2/3/2011 7:00 AM 0.38 8.0 M 22.0 M Obs at 7:00 AM: Clear, Temp 2.6°F, DP -1.9°F, RH 81%, Wind N 3 G 5, Pres 30.063"R...Groundhog Day storm event produced a dry snow with temperatures remaining in the low single numbers throughout the day (daily high temp 8.8°F)
2/4/2011 7:00 AM 0.00 0.0 M 20.0 M Obs at 7:00 AM: Mostly Cloudy, Temp 3.4°F, DP -0.6°F, RH 83%, Wind S 0 G 0, Pres 29.951"R
2/5/2011 7:00 AM 0.00 0.0 M 19.0 M Obs at 7:00 AM: Clear, Temp 4.5°F, DP 0.5°F, RH 83%, Wind W 0 G 1, Pres 29.884"R
2/6/2011 7:00 AM 1.25 14.8 M 32.0 M Obs at 7:00 AM: Heavy Snow with Significant Blowing and Drifting, Temp 26.6°F, DP 25.4°F, RH 95%, Wind N 10 G 23, Pres 29.194"RR...liquid measurement potentially inaccurate due to falling snow overfilling rain gauge cylinder
2/7/2011 7:00 AM 0.10 1.7 M 30.0 M Obs at 7:00 AM: Clear, Temp 13.8°F, DP 10.4°F, RH 86%, Wind NNW 0 G 0, Pres 29.906"R...storm total snowfall 16.5 inches
2/8/2011 7:00 AM 0.11 1.2 M 29.5 M Obs at 7:00 AM: Light Snow, Temp 30.4°F, DP 29.4°F, RH 96%, Wind SSE 0 G 0, Pres 29.457"F...very mild temperatures, overnight low temp 30.1°F
2/9/2011 7:00 AM 0.26 2.6 M 30.0 M Obs at 7:00 AM: Clear, Temp -2.8°F, DP -9.0°F, RH 74%, Wind WSW 0 G 2, Pres 29.789"R...storm total snowfall 3.8 inches...observed season's first layer of crust in 30-inch snowpack (from yesterday's above-freezing temperatures and/or rain showers that occurred at mid-day)
2/10/2011 7:00 AM 0.01 0.3 M 29.0 M Obs at 7:00 AM: Clear, Temp -0.6°F, DP -5.5°F, RH 79%, Wind N 0 G 0, Pres 29.809"R
2/11/2011 7:00 AM T T M 28.5 M Obs at 7:00 AM: Clear, Temp -6.3°F, DP -11.4°F, RH 78%, Wind W 0 G 2, Pres 29.897"R...trace of snow from snow showers yesterday afternoon
2/12/2011 7:00 AM T T M 28.0 M Obs at 7:00 AM: Light Snow, Temp 1.7°F, DP -2.8°F, RH 81%, Wind SSW 0 G 0, Pres 29.816"F
2/14/2011 7:00 AM 0.04 1.3 M 28.0 M Obs at 7:00 AM: Overcast, Temp 18.8°F, DP 16.4°F, RH 90%, Wind ESE 1 G 3, Pres 29.554"R...snowfall from early morning snow showers
2/15/2011 7:00 AM 0.56 6.1 M 33.0 M Obs at 7:00 AM: Clear, Temp 9.9°F, DP 5.8°F, RH 83%, Wind NNW 7 G 18, Pres 29.731"R...storm total snowfall 7.4 inches
2/16/2011 7:00 AM T T M 31.5 M Obs at 7:00 AM: Clear, Temp -2.2°F, DP -7.4°F, RH 78%, Wind NW 0 G 2, Pres 30.240"R
2/17/2011 7:00 AM 0.00 0.0 M 30.5 M Obs at 7:00 AM: Overcast, Temp 29.7°F, DP 25.2°F, RH 83%, Wind WNW 2 G 7, Pres 29.926"R...24 hour temperature change +32°F
2/18/2011 7:00 AM T T M 28.5 M Obs at 7:00 AM: Light Freezing Rain, Temp 30.1°F, DP 28.3°F, RH 93%, Wind SSE 3 G 7, Pres 29.767"F...trace of ice accumulation
2/19/2011 7:00 AM 0.35 T M 26.0 M Obs at 7:00 AM: Overcast, Temp 31.3°F, DP 30.3°F, RH 96%, Wind W 2 G 4, Pres 29.148"R...trace of ice accumulation yesterday morning, then all rain for the remainder of the day
2/20/2011 7:00 AM 0.03 0.8 M 26.0 M Obs at 7:00 AM: Scattered Snow Flurries, Temp 19.7°F, DP 14°F, RH 78%, Wind N 4 G 16, Pres 29.75"R...frequent snow squalls throughout the day on Saturday, minimal snow accumulation until cooler temperatures in late afternoon
2/26/2011 7:00 AM 0.24 3.1 M 27.5 M Obs at 7:00 AM: Clear, Temp 4.5°F, DP -2.0°F, RH 74%, Wind NNW 3 G 16, Pres 29.812"R...low snowfall total prevented major drifting, despite strong evening winds
2/27/2011 7:00 AM 0.00 0.0 M 27.5 M Obs at 7:00 AM: Overcast, Temp -1.4°F, DP -7.4°F, RH 75%, Wind W 0 G 0, Pres 30.119"R
2/28/2011 7:00 AM T T M 27.5 M Obs at 7:00 AM: Light Snow, Temp 11.9°F, DP 8.3°F, RH 85%, Wind ESE 0 G 5, Pres 30.070"F...snow began falling at approximately 6:15 AM
3/1/2011 7:00 AM 0.43 4.5 M 32.0 M Obs at 7:00 AM: Clear, Temp 19.2°F, DP 15.4°F, RH 85%, Wind WNW 7 G 19, Pres 29.750"RR...all snow event, no sleet or rain
3/3/2011 7:00 AM 0.10 1.7 M 33.0 M Obs at 7:00 AM: Clear, Temp -0.6°F, DP -9.9°F, RH 64%, Wind NNW 5 G 13, Pres 30.301"R...snowfall from late afternoon/early evening snow squalls
3/5/2011 7:00 AM 0.09 1.3 M 33.0 M Obs at 7:00 AM: Light Snow, Temp 24.5°F, DP 22.5°F, RH 92%, Wind SSE 2 G 5, Pres 30.424"R
3/6/2011 7:00 AM 0.87 T M 27.0 M Obs at 7:00 AM: Moderate Rain, Temp 41.1°F, DP 40.0°F, RH 96%, Wind S 6 G 16, Pres 29.940"F...snowpack has receded 6 inches since rain began
3/7/2011 7:00 AM 1.77 5.7 M 29.5 M Obs at 7:00 AM: Snow/Sleet Mix, Temp 26.1°F, DP 24.6°F, RH 94%, Wind N 7 G 18, Pres 29.904"F...three days of stormy weather...1.3 inches of snow Friday night, 1+ inches of rain on Saturday/Sunday, and 5.7 inches of snow thus far on Monday morning...total 3-day liquid precipitation 2.73 inches and more to come
3/8/2011 4:30 AM 1.06 1.6 M 29.0 M New snow accumulation includes 1.3 inches of frozen material from snow, sleet, and freezing rain that accumulated during the day, and 0.3 inches of snow from evening snow showers...total liquid equivalent precipitation since Friday evening 3.79 inches
3/17/2011 7:00 AM 0.16 0.7 M 26.0 M Obs at 8:00 AM: Partly Cloudy, Temp 37.0°F, DP 33.8°F, RH 88%, Wind W 1 G 5, Pres 29.893"R...nowfall accumulation likely higher than reported value due to transition to rain near the end of the precipitation event
3/18/2011 7:00 AM 0.27 M M 24.0 M Obs at 8:00 AM: Light Rain, Temp 36.5°F, DP 35.2°F, RH 95%, Wind W 6 G 13, Pres 29.401"F...yesterday's high temp 51.7°F (maximum to date for the year)
3/19/2011 7:00 AM 0.04 0.2 M 23.5 M Obs at 7:00 AM: Clear, Temp 15.7°F, DP 9.2°F, RH 75%, Wind NNW 1 G 5, Pres 30.05"R...two-day storm total precipitation 0.31 inches
3/22/2011 7:00 AM 0.09 1.2 M 23.0 M Obs at 7:00 AM: Light Snow, Temp 27.0°F, DP 25.2°F, RH 93%, Wind E 1 G 6, Pres 29.836"S
3/23/2011 7:00 AM 0.17 2.4 M 25.5 M Obs at 7:00 AM: Light Snow, Temp 26.1°F, DP 24.4°F, RH 93%, Wind ENE 0 G 1, Pres 29.81"R
3/24/2011 7:00 AM 0.02 T M 24.0 M Obs at 7:00 AM: Clear, Temp 13.5°F, DP 10.6.0°F, RH 88%, Wind NE 0 G 1, Pres 29.74"R
3/25/2011 7:00 AM 0.00 0.0 M 23.5 M Obs at 7:00 AM: Mostly Cloudy, Temp 14.6°F, DP 11.2°F, RH 86%, Wind NNW 0 G 4, Pres 29.68"R
3/26/2011 7:00 AM T T M 23.0 M Obs at 7:00 AM: Clear, Temp 13.5°F, DP 10.6°F, RH 88%, Wind W 1 G 3, Pres 29.58"F
4/2/2011 7:00 AM 1.88 12.3 M 32.5 M Obs at 7:00 AM: Snow Showers, Temp 28.1°F, DP 27.1°F, RH 96%, Wind NW 5 G 14, Pres 28.94"R...melted value may be less than actual liquid precipitation due to snow over-filling the rain gauge cyclinder
4/3/2011 7:00 AM T T M 30.5 M Obs at 7:00 AM: Clear, Temp 30.0°F, DP 19.3°F, RH 64%, Wind W 2 G 6, Pres 29.4"R
4/4/2011 7:00 AM 0.00 0.0 M 25.0 M Obs at 7:00 AM: Clear, Temp 20.6°F, DP 12.4°F, RH 70%, Wind WNW 0 G 2, Pres 29.90"R
4/5/2011 6:00 AM 0.10 0.3 M 23.5 M Obs at 6:00 AM: Mist, Temp 34.0°F, DP 33.2°F, RH 97%, Wind S 2 G 5, Pres 29.18"F...new snow from last evening's snow showers greater than 0.3 inches but melted back overnight
4/6/2011 6:00 AM 0.12 T M 22.5 M Obs at 6:00 AM: Partly Cloudy, Temp 29.4°F, DP 25.5°F, RH 85%, Wind W 1 G 6, Pres 29.41"R
4/7/2011 6:00 AM 0.00 0.0 M 20.5 M Obs at 6:00 AM: Clear, Temp 22.2°F, DP 12.2°F, RH 65%, Wind W 0 G 2, Pres 29.94"R
4/8/2011 6:00 AM 0.00 0.0 M 20.0 M Obs at 6:00 AM: Clear, Temp 14.3°F, DP 7.8°F, RH 75%, Wind NW 0 G 1, Pres 30.13"R
5/14/2011 7:00 AM 0.17 0.0 M 0.0 M Obs at 7:00 AM: Rain, Temp 44.6°F, DP 43.5°F, RH 96%, Wind SE 0 G 3, Pres 29.858"R
5/15/2011 7:00 AM 0.70 0.0 M 0.0 M Obs at 7:00 AM: Light Rain, Temp 47.7°F, DP 47.2°F, RH 98%, Wind SE 1 G 2, Pres 29.70"R...two-day storm total precipitation 0.87 inches



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/11/2010 10/19/2010 7:00 AM 9 1.07 0.0 M
11/2/2010 11/04/2010 7:00 AM 3 0.00 0.0 M
12/17/2010 12/18/2010 7:00 AM 2 0.03 4.5 M Precipitation from snow flurries on 12/16/10 and light snow on 12/17/10. Total new snow for both events was 1.2 inches, with a total snow depth of 4.5 inches.
2/21/2011 2/25/2011 7:00 AM 5 0.00 M M
3/9/2011 3/14/2011 7:00 AM 6 1.29 26.0 M



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