Station Overview Station Location
Station Number CO-AR-55 Latitude 39.7237
Station Name Aurora 2.9 NW Longitude -104.8568
County Arapahoe Elevation (ft) 5443



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 1.19 2.58 12 2.58 12 0.00 0 0 6 1 18.8 5 5
Nov 09 0.94 0.71 9 0.71 9 0.00 0 0 3 0 7.5 2 7
Dec 09 0.68 1.23 18 0.73 16 0.50 2 1 7 1 13.0 7 16
Jan 10 0.52 0.10 12 0.10 12 0.00 0 0 1 1 1.4 1 12
Feb 10 0.52 0.75 10 0.75 10 0.00 0 0 7 0 11.0 7 10
March 10 1.45 2.17 13 2.17 13 0.00 0 0 6 2 17.8 5 6
April 10 2.00 2.55 24 2.33 15 0.22 9 1 7 1 0.0 0 0
May 10 2.44 0.96 15 0.96 15 0.00 0 0 5 5 1.3 1 1
June 10 1.81 1.62 8 1.62 8 0.00 0 0 6 1 0.0 0 0
July 10 2.02 1.86 16 1.86 16 0.00 0 0 12 2 0.0 0 0
Aug 10 2.31 1.41 12 1.41 12 0.00 0 0 8 2 0.0 0 0
Sept 10 1.17 0.07 3 0.07 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 17.05" 16.01" 152 days 15.29" 141 0.72" 11 days 2 71 days 16 days 70.8" 28 days 57 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
10/3/2009
10/4/2009
10/5/2009
10/6/2009 0.26
10/7/2009
10/8/2009 0.00
10/9/2009
10/10/2009 T
10/11/2009 0.00
10/12/2009 0.00
10/13/2009
10/14/2009 0.00
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009 0.50
10/22/2009
10/23/2009
10/24/2009
10/25/2009
10/26/2009 0.09
10/27/2009
10/28/2009 0.44
10/29/2009 1.17
10/30/2009 0.12
10/31/2009 0.00
11/1/2009 0.00
11/2/2009 0.00
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 0.10
11/15/2009 0.52
11/16/2009 0.09
11/17/2009 0.00
11/18/2009 0.00
11/19/2009 0.00
11/20/2009 0.00
11/21/2009
11/22/2009
11/23/2009
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009 0.08
12/3/2009 0.02
12/4/2009 T
12/5/2009 0.00
12/6/2009 0.07
12/7/2009 0.07
12/8/2009 0.01
12/9/2009
12/10/2009
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.00
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009 0.17
12/24/2009 0.31
12/25/2009 0.00
12/26/2009 **
12/27/2009 0.50
12/28/2009 0.00
12/29/2009
12/30/2009 0.00
12/31/2009 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 T
1/7/2010 0.10
1/8/2010 0.00
1/9/2010 0.00
1/10/2010
1/11/2010 0.00
1/12/2010
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010 0.23
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010 0.08
2/15/2010 0.00
2/16/2010
2/17/2010
2/18/2010
2/19/2010 0.20
2/20/2010 0.02
2/21/2010 0.10
2/22/2010 0.06
2/23/2010 0.00
2/24/2010
2/25/2010 0.00
2/26/2010 0.06
2/27/2010
2/28/2010
3/1/2010 0.02
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010 0.00
3/9/2010 T
3/10/2010 0.00
3/11/2010 T
3/12/2010
3/13/2010
3/14/2010
3/15/2010 0.12
3/16/2010 0.00
3/17/2010
3/18/2010
3/19/2010 0.09
3/20/2010 0.50
3/21/2010
3/22/2010
3/23/2010
3/24/2010 1.43
3/25/2010 0.00
3/26/2010 0.00
3/27/2010 0.01
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010 0.00
4/3/2010 0.00
4/4/2010
4/5/2010
4/6/2010 **
4/7/2010 **
4/8/2010 **
4/9/2010 **
4/10/2010 **
4/11/2010 **
4/12/2010 **
4/13/2010 **
4/14/2010 0.00 0.22
4/15/2010 0.00
4/16/2010 0.00
4/17/2010
4/18/2010 0.04
4/19/2010
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.55
4/23/2010 0.61
4/24/2010 0.96
4/25/2010 T
4/26/2010 0.13
4/27/2010
4/28/2010
4/29/2010 0.03
4/30/2010 0.01
5/1/2010
5/2/2010
5/3/2010 0.00
5/4/2010
5/5/2010
5/6/2010
5/7/2010 0.03
5/8/2010
5/9/2010
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 0.75
5/13/2010 0.05
5/14/2010 0.08
5/15/2010
5/16/2010 T
5/17/2010 0.00
5/18/2010 T
5/19/2010 0.05
5/20/2010
5/21/2010
5/22/2010 T
5/23/2010
5/24/2010
5/25/2010
5/26/2010 T
5/27/2010 T
5/28/2010 0.00
5/29/2010
5/30/2010
5/31/2010
6/1/2010
6/2/2010
6/3/2010 T
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010 0.00
6/9/2010 0.15
6/10/2010
6/11/2010 0.02
6/12/2010 0.91
6/13/2010 0.45
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
6/25/2010
6/26/2010
6/27/2010 0.08
6/28/2010 0.01
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010 0.78
7/6/2010
7/7/2010 0.06
7/8/2010
7/9/2010 0.01
7/10/2010 0.02
7/11/2010 0.01
7/12/2010 0.02
7/13/2010 0.00
7/14/2010 0.00
7/15/2010 T
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010 0.07
7/21/2010 0.11
7/22/2010 T
7/23/2010 0.11
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010 0.02
7/29/2010
7/30/2010 0.01
7/31/2010 0.64
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.05
8/4/2010 T
8/5/2010 1.11
8/6/2010
8/7/2010
8/8/2010 0.02
8/9/2010 0.03
8/10/2010 0.08
8/11/2010
8/12/2010
8/13/2010 0.02
8/14/2010
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010 0.02
8/21/2010
8/22/2010
8/23/2010
8/24/2010 0.08
8/25/2010
8/26/2010
8/27/2010
8/28/2010
8/29/2010
8/30/2010 T
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
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
9/18/2010 0.02
9/19/2010
9/20/2010
9/21/2010 0.01
9/22/2010
9/23/2010 0.04
9/24/2010
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
10/6/2009 6:15 AM 0.26 M M M M Funnel was stuck to the outer gauge due to ice. Water in inner gauge was very near turning to ice as I could see lines dhowing where solidification was sstarting to occur. temp was 36 Deg. F at obs time, but the temp is read underneath the overhang of my home since I do not have a Stevenson screen. I suspect the temperature was a good deal cooler out in the open.
10/8/2009 5:00 AM 0.00 0.0 M M M Temp was 39 Deg. F at obs time.
10/10/2009 7:00 AM T T M T M Cloudy and very cold! Small aresa of snow on leaves and grass, and some moisture on the driveway. No measurable accumulation.
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 6:45 AM 0.00 0.0 M M M No precip or moisture on the ground. Temp was 29 Deg. F with overcast skies and a light haze or mist. Very stable airmass as neighborhood fireplace smoke was very pronounced.
10/14/2009 7:10 AM 0.00 0.0 M M M Fog. Vis approx 1/4 mile, maybe somewhat greater. Temp was 38 Deg. F at obs time. Some condensation of moisture on driveway and on poles, etc.
10/21/2009 11:20 AM 0.50 1.0 0.37 1.0 M Light snow, temp = 37 Deg. F at obs time (11:20 AM!), light snow falling, skies OVC. Snow measurement is from snowboard. Approx 1 inch of snow on grassy areas. No snow seen on concrete surfaces, some slush on north-facing concrete pad by the house. Concrete surface are wet, but not frozen. Liquid precip is: 0.37 in of snowmelt & 0.13 in. of rain.
10/26/2009 7:30 AM 0.09 0.2 0.05 T M Clear, calm, temp= 26 Deg. F @ obs time. Snow measurements are from the snowboard only. Streets, driveways, & sidewalks are dry with the exception of isolated pockets of ice in shallow areas of gutters. Snow is on grassy areas and on top of leaces on hard surfaces. Moisture is 0.04 in. rain & 0.05 in. snowmelt.
10/28/2009 7:05 AM 0.44 2.6 0.40 2.0 M Temp = 32 Deg. F, OVC, lt snow, lt northerly winds. Precip breakdown is: 0.04 in rain (last night) and 0.40 in snowmelt. Snowfall amts are: 0.5 in. on hard surfaces, 3.5-4 in. on grassy areas, 2.6 in. on snowboard. 0.40 in. of liq water is from snowboard measurement. Precip started falling yesterday at ~6 PM as rain and had changed fully to snow by 10 PM. Total snow accumulation is the avg of the snow on hard surfaces and the snow on grassy areas.
10/29/2009 7:40 AM 1.17 12.9 1.17 11.0 M T=27 Deg F, OVC Lt SN, winds @ 5 MPH from the north. Snowfall breaks down as follows: 14 in. on grassy areas, 8 in. on hard surfaces, 12.9 in. on snowboard. Liquid water taken from snowboard reading. Total snow is the avg of the snow on grassy areas and the snow on hard surfaces.
10/30/2009 7:40 AM 0.12 2.1 0.12 9.0 M Temp = 26 Deg. F, mostly cloudy skies, calm. Snowfall is as follows: 13 in. on grassy areas, 5-6 in. on hard surfaces (undisturbed), 2.1 in. on snowboard. Total accum is an avg between the hard surface and grassy area accumulations.
10/31/2009 7:50 AM 0.00 0.0 M 7.0 M Clear skies, light southerly wind. Temp = 39 Deg F. Some snow, ice, and slush on street. Total accumulation is an average of snow depths on grassy areas.
11/1/2009 7:40 AM 0.00 0.0 M 4.0 M Temp = 42 Deg. F, mostly clear skies, calm. Little to no snow and/or ice on hard surfaces, except maybe in shaded areas. Total accumulation is an average on grassy areas only.
11/2/2009 7:00 AM 0.00 0.0 M 2.0 M Mostly clear, very light wind. Snow accumulation is on grassy areas only. Streets and sidewalks are dry.
11/14/2009 8:30 AM 0.10 M M T M Temp = 38 Deg. F, OVC, calm. Little to no snow on grassy areas at obs time. Liquid precip is a combination of rainfall and snowmelt from the funnel of the raingauge. Snow last for about 2 hours last night (`6 PM to ~8 PM). Snow landing on hard surfaces melted on impact. Grassy areas had less than one inch of snow, at most.
11/15/2009 7:00 AM 0.52 6.3 0.52 5.0 M Temp = 31 Deg. F. OVC with light snow falling. 2-4 in. of snow on hard surfaces and 5-7 in. on grassy areas. New snowfall is snowboard measurement. Total snow is the average of the hard and grass area accumulations, with preferential weight given to grassy areas due to their greater area.
11/16/2009 7:30 AM 0.09 1.2 0.09 5.0 M Temp = 20 Deg. F, Clear, calm. New snowfall and liq water obsns recorded at 12 PM on 11-15-09 after the snow ended. Total snow is an avg of accum on grassy areas only and was recorded at 7:30 AM on 11-16-09. Streets are mostly icy, with clear spots in high and/or sun-exposed locations.
11/17/2009 7:35 AM 0.00 0.0 M 4.0 M Temp = 31 Deg. F, clear, calm. Total snow accum is an avg of accums on grassy areas only. Streets are mostly clear except for gutters and shaded areas.
11/18/2009 7:45 AM 0.00 0.0 M 2.0 M Temp = 35 Deg. F, clear, calm. Streets are mostly clear, but some areas of ice and snow can be found in mostly shaded areas. Total snow is an avg of grassy area measurements.
11/19/2009 7:15 AM 0.00 0.0 M 0.5 M Temp = 31 Deg. F, mostly clear with some high clouds, calm. Total snow accum is an avg of snow measurement on grassy areas only. Streets are almost totally clear, with an occasional piece of snow or ice here and there. Snow on grassy areas is mostly confined to shaded areas.
11/20/2009 7:00 AM 0.00 0.0 M T M Temp = 31 Deg. F, calm, clear. Snow on the gnd is almost all confined to shaded areas.
12/2/2009 7:20 AM 0.08 2.0 0.08 2.0 M Temp = 21 Deg. F, OVC, very light snow falling. Light winds from the north. 1.25 in. of snow on driveway and 3.0 in. of snow in the grass. Total snow is an avg of the two measurements.
12/3/2009 7:50 AM 0.02 0.3 0.02 1.5 M Mostly cloudy skies at obs time. Temp = 15 Deg. F. Very light dusting of snow this morning. I shovelled the driveway and the sidewalk yesterday and was done by 10:30 AM. Weak insolation help to melt the remaining snow on the driveway. Both the driveway and sidewalk ultimately dried out. Some spots of ice seen this morning on neighbors' sidewalks that were not shovelled.
12/4/2009 7:40 AM T T T 1.0 M Temp = 12 Deg. F, clear skies, light south wind. Very, very light snow fell after obs time yesterday, with no real accumulation - not even a dusting. Snow accumulation is an avg of grassy areas (1 inch) and paved areas (0.5 to 1 in. undisturbed). Some snow on streets, little or no ice due to limited melting.
12/5/2009 7:30 AM 0.00 0.0 M 1.0 M Temp = 22 Deg. F, mostly clear skies, calm. Patches of snow and ice on roads, more snow and ice on unshovelled driveways and sidewalks. Snow accum is for grassy areas on my property. Yesterday, leaking water from a gutter froze on contact with a cold, shaded concrete surface.
12/6/2009 8:00 AM 0.07 0.9 0.07 1.0 M Temp = 17 Deg. F, OVC, very light snow falling, little to no wind.
12/7/2009 7:20 AM 0.07 1.5 0.07 2.5 M Temp = 10 Deg. F, OVC, no precip falling.
12/8/2009 7:30 AM 0.01 0.3 0.01 3.0 M Temp = 10 Deg. F, OVC, light snow falling.
12/11/2009 7:30 AM 0.00 0.0 M 2.0 M Temp = 13 Deg. F, scattered high clouds, calm.
12/12/2009 7:55 AM 0.00 0.0 M 1.5 M Temp = 27 Deg. F. Mostly cloudy skies, calm. Streets are mostly snowpacked, with some ice in some areas.
12/13/2009 7:50 AM 0.00 0.0 M 0.5 M Temp = 38 Deg. F, calm. Lots of snow melted yesterday. Snow depth is an avg on grassy areas. Streets had ice and snow covering most of the roadbed, with some isolated dry and clear portions. Unshovelled sidewalks still have snow on them.
12/23/2009 7:10 AM 0.17 1.8 0.17 2.0 M Temp = 27 Deg. F, OVC, very light snow falling, very light wind from the north.
12/24/2009 7:00 AM 0.31 6.2 0.31 7.0 M Temp = 11 Deg. F, calm, mostly clear skies with high thin clouds.
12/25/2009 7:15 AM 0.00 0.0 M 5.0 M Temp = 18 Deg. F, overcast, calm. Merry Christmas!
12/28/2009 7:00 AM 0.00 0.0 0.00 4.5 M
12/30/2009 7:00 AM 0.00 0.0 0.00 4.0 M
12/31/2009 7:00 AM 0.00 0.0 0.00 4.0 M
1/1/2010 7:00 AM 0.00 0.0 0.00 3.5 M
1/2/2010 7:00 AM 0.00 0.0 0.00 3.5 M
1/4/2010 7:00 AM 0.00 0.0 0.00 3.0 M
1/5/2010 7:00 AM 0.00 0.0 0.00 2.5 M
1/6/2010 8:00 AM T T T 2.0 M Arctic deep-freeze front just arrived, with breezy NE winds, colder temps, and very light snow falling.
1/7/2010 8:00 AM 0.10 1.4 0.10 3.5 M Cold, with clear skies. Calm. Freshly fallen snow on top of ice in several areas.
1/8/2010 7:20 AM 0.00 0.0 M 3.5 M Clear & Cold. Temp = 10 Deg. F. Calm
1/9/2010 7:50 AM 0.00 0.0 0.00 3.0 M Clear, Calm. Temp = 23 Deg. F.
1/11/2010 7:00 AM 0.00 0.0 M 2.0 M Temp = 28 Deg. F. Clear, calm.
1/13/2010 7:10 AM 0.00 0.0 M 1.0 M Temp = 35 Deg. F. Calm.
1/14/2010 7:30 AM 0.00 0.0 M 1.0 M Temp = 31 Deg. F. Partly cloudy skies. Almost all clouds are high and thin. Calm.
1/15/2010 7:00 AM 0.00 0.0 M 0.5 M Clear, calm. Temp = 28 Deg. F Snow along south-facing sides of house has melted away. Roads mostly clear (30-40% covered), except parts of roads shaded by trees, which still have almost all snow and/or ice on them.
2/8/2010 7:00 AM 0.23 2.7 0.23 3.0 M
2/14/2010 7:20 AM 0.08 3.1 0.08 3.0 M Moderate snow falling at obs time. Temp = 19 Deg. F.
2/15/2010 7:10 AM 0.00 0.0 M 1.5 M Mostly clear skies, calm, cold. Temp = 14 Deg. F at obs time.
2/19/2010 6:45 AM 0.20 1.9 0.20 2.0 M Calm, OVC. Temp below freezing (Est @ 25 Deg. F). Not snowing at obs time.
2/20/2010 7:35 AM 0.02 0.4 0.02 2.0 M Temp = 27 Deg. F, calm, OVC. Intermittant very light snow yesterday afternoon and evening. Not snowing at obs time. Hazy or misty.
2/21/2010 7:20 AM 0.10 1.6 0.10 3.5 M Temp = 22 Deg. F, OVC, moderate snow falling. Very light wind from the north.
2/22/2010 7:00 AM 0.06 0.7 0.06 3.5 M Temp = 18 Deg. F, OVC, calm. A flake or two of snow falling.
2/23/2010 6:05 AM 0.00 0.0 M 3.0 M Temp = 14 Deg. F. Clear skies. Calm.
2/25/2010 7:30 AM 0.00 0.0 M 0.5 M Mostly cloudy skies. Streets mostly clear, but with some areas with ice across the road from sidewalk to sidewalk. Snow measurement is on grassy areas.
2/26/2010 6:50 AM 0.06 0.6 0.06 0.5 M Temp = 29 Deg. F, clam, mostly clear. Late afternoon and evening snow showers yesterday. Snow amts from snowboard and grassy areas. Snow which fell on hard surfaces mostly melted. Isolated areas of snow on hard surfaces. More areas of ice on hard surfaces.
3/1/2010 7:55 AM 0.02 0.3 0.02 T 0.02 Snowfall amount from snowboard. Trace amt of snow on grassy areas only. Little, if any snow on hard surfaces.
3/8/2010 7:00 AM 0.00 0.0 M M M No rain or snow yet. Overcast and calm.
3/9/2010 7:15 AM T M M M M Mostly clear, calm. Temp = 41 Deg. F. Just a few drops of rain on the driveway yesterday morning.
3/10/2010 7:00 AM 0.00 0.0 M M M No rain here. Periods of clouds, wind, and sun. Mild temps during the afternoon hours.
3/11/2010 7:00 AM T T M M M A few intermittant fine flakes in the air yesterday afetrnoon and evening. No accumulation on the ground.
3/15/2010 7:00 AM 0.12 0.2 0.04 T M Snow was not measured on snowboard, but estimated visually in the 4" funnel. Snow was mostly hard, crusted ice, with a few flakes of snow on top. Calm and OVC this morning. Trace of snow on grassy areas. Little or no snow and/or ice on hard surfaces.
3/16/2010 7:30 AM 0.00 0.0 M M M
3/19/2010 7:30 AM 0.09 1.3 0.05 1.0 M Light snow falling at obs time. Total precip is 0.04" RF + 0.05" SWE. SWE was from snow and ice caught in the funnel, not from the snowboard, which is my usual technique. Hard surfaces wet with no snow and/or ice on them. Snow measurements are for grassy surfaces only.
3/20/2010 7:35 AM 0.50 6.0 0.50 7.0 M Temp = 22 Deg. F, BINOVC, calm. Snow and ice on hard surfaces with uneven distribution, kind of like a textured ceiling. Only about an inch of snow on hard surfaces, with ice underneath. Snow measurements are from the snow board and grassy surfaces.
3/24/2010 7:20 AM 1.43 10.0 1.31 11.5 1.31 Light snow falling at obs time, overcast, very light wind from the north. 3-6 inches of snow on hard surfaces, greater amounts on grassy areas. Snow measurements are from snow board and grassy areas. No ice present here - just heavy, wet snow. Hail fell here yesterday - see hail report.
3/25/2010 7:10 AM 0.00 0.0 M 7.5 M Temp = 26 Deg. F, mostly cloudy (high, thin clouds). Snow measurement on grassy areas. Roads mostly clear, with some snow along sides. Ice on hard surfaces where water melted earlier.
3/26/2010 7:20 AM 0.00 0.0 M 4.0 M Temp = 34 Deg. F. Mostly cloudy skies, mostly high clouds. Snow mostly gone from streets - just isolated small clumps of snow here and there along the sides of streets. Snow measurement is on a grassy area.
3/27/2010 7:15 AM 0.01 T M 2.0 M Mostly cloudy skies, temp = 35 Deg. F. Winds blowing from the north. Roads are dry with very occasional clumps of snow along the sides. Snow measurement is on grassy area
4/2/2010 7:00 AM 0.00 0.0 M M M No rain here. Just clouds and some wind yesterday.
4/3/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/18/2010 7:00 AM 0.04 M M M M
4/20/2010 7:00 AM 0.00 0.0 M M M
4/21/2010 7:00 AM 0.00 0.0 M M M
4/22/2010 7:15 AM 0.55 M M M M OVC, calm. Streets are damp. No rain falling at obs time. Precip fell in two stages: rain & hail starting at ~3:55 PM and then rain at ~10 PM. Thunder heard during the 10 PM event. Approx 0.45 inches fell in 1st stage and remainder fell in second stage.
4/23/2010 7:05 AM 0.61 M M M M OVC. Light rain falling. Northerly wind. Total rainfall measured as follows: 0.11 inches on 4/22 from 9:15 AM to ~10:00 AM, 0.07 inches from ~1:55 PM to 2:35 PM on 4/22, and ~5:35 PM on 4/22 to 7:05 AM on 4/23. Third interval was not continuous, but intermittant. Intervening start and stop times are not known.
4/24/2010 6:40 AM 0.96 M M M M Cloudy, OVC. Winds from the north. Streets, yards and sidewalks are damp. Rain not falling at obs time. Some snow mixed with rain observed briefly on 4/23 during early afternoon. No accumulation. All snow melted on impact.
4/25/2010 7:00 AM T M M M M
4/26/2010 7:30 AM 0.13 T T M M Clear, calm, sunny. Small areas with just a touch of snow on grassy areas. No snow on streets or sidewalks. Precip is mostly rain, with a small contribution from melted snow in the funnel.
4/29/2010 8:00 AM 0.03 M M M M
4/30/2010 7:00 AM 0.01 M M M M
5/3/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.03 M M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.00 0.0 M M M
5/12/2010 6:45 AM 0.75 1.3 0.36 1.0 M Light snow on grassy areas. No accumulation on hard surfaces except a trace amount on the north side of my home on the cement patio. Liq water is as follows: rainfall = 0.39 in., and SWE = 0.36 in. New snowfall is from the snowboard and Total snow is one grassy areas only.
5/13/2010 6:50 AM 0.05 M M M M Np snow on the ground this morning. Nice, wet green grass. Yeah!
5/14/2010 7:00 AM 0.08 M M M M
5/16/2010 7:00 AM T M M M M
5/17/2010 7:00 AM 0.00 0.0 M M M
5/18/2010 7:00 AM T M M M M A few drops fell roughly between 5 and 6 PM yesterday.
5/19/2010 7:00 AM 0.05 M M M M 0.04 inches fell during 1st storm occurring during the late 12 Noon hour. A trace fell at 4 PM, but not even enough to fully wet the driveway. The remaining 0.01 inches fell during the late storm of ~8 PM.
5/22/2010 7:00 AM T M M M M Just a couple of drops on the driveway. No where near enough to even dampen the driveway.
5/26/2010 7:00 AM T M M M M
5/27/2010 7:00 AM T M M M M Just a few drops on the driveway. No hail here.
5/28/2010 7:00 AM 0.00 0.0 M M M
6/3/2010 7:00 AM T M M M M Just a few drops - not enough to even dampen anything.
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.15 M M M M
6/11/2010 7:00 AM 0.02 M M M M
6/12/2010 9:20 AM 0.91 M M M M
6/13/2010 9:00 AM 0.45 M M M M Not raining at obs time.
6/27/2010 7:00 AM 0.08 M M M M
6/28/2010 7:00 AM 0.01 M M M M
7/5/2010 7:00 AM 0.78 M M M M
7/7/2010 7:00 AM 0.06 M M M M Overcast, calm. Not raining here at obs time.
7/9/2010 7:00 AM 0.01 M M M M
7/10/2010 7:00 AM 0.02 M M M M
7/11/2010 7:00 AM 0.01 M M M M
7/12/2010 7:00 AM 0.02 M M M M Storm came through betw ~4 & ~5 PM. Very strong outflow winds blowing from a northwesterly direction. Fortunately, no trees snapped around here that I could see.
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.00 0.0 M M M
7/15/2010 7:00 AM T M M M M
7/20/2010 7:00 AM 0.07 M M M M
7/21/2010 7:00 AM 0.11 M M M M
7/22/2010 7:00 AM T M M M M
7/23/2010 7:00 AM 0.11 M M M M
7/28/2010 7:00 AM 0.02 M M M M
7/30/2010 7:00 AM 0.01 M M M M
7/31/2010 7:00 AM 0.64 M M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.05 M M M M
8/4/2010 7:00 AM T M M M M
8/5/2010 7:00 AM 1.11 M M M M RB @ ~4:30 PM, RE @ ~6:30 PM. Heaviest precip (rain & small hail) between 4:40 and 5 PM. At other times rain was light.
8/8/2010 7:00 AM 0.02 M M M M
8/9/2010 7:00 AM 0.03 M M M M
8/10/2010 7:00 AM 0.08 M M M M
8/13/2010 7:00 AM 0.02 M M M M
8/20/2010 7:00 AM 0.02 M M M M
8/24/2010 7:10 AM 0.08 M M M M Overcast skies, calm, a few drops falling here and there.
8/30/2010 7:00 AM T M M M M
9/18/2010 7:40 AM 0.02 M M M M OVC, calm, very light drizzle. A welcome change to see moisture ion the ground.
9/21/2010 7:00 AM 0.01 M M M M A few flashes of lightning and a rumble or two of thunder during the nighttime hours.
9/23/2010 7:00 AM 0.04 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/26/2009 12/27/2009 7:30 AM 2 0.50 4.5 0.50
4/6/2010 4/14/2010 7:00 AM 9 0.22 0.0 M Precip type during absence is unknown.



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
1/1/0001 12:00 AM Largest hail started at approx 3:10 PM and lasted until approx 3:18 PM. Fell intermittantly afterward and stones got smaller. 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 3min no damage Intermittent False Same time as rain Same time as smaller hail vertical
4/21/2010 3:55 PM 1/4" Pea Size Rice Rice Hard|White Ice 10min no damage Intermittent False Same time as rain After smaller hail 10-20
8/4/2010 4:42 PM 3/8" Rice Rice Hard|White Ice 15 2min no damage Intermittent True After rain After smaller hail