Station Overview Station Location
Station Number MD-BL-25 Latitude 39.370148
Station Name White Marsh 2.3 ESE Longitude -76.418862
County Baltimore Elevation (ft) 49



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 11 3.84 4.42 28 4.42 28 0.00 0 0 7 0 0.0 0 0
Nov 11 3.56 3.64 23 3.64 23 0.00 0 0 6 0 0.0 0 0
Dec 11 3.62 2.12 14 2.12 14 0.00 0 0 5 0 0.0 0 0
Jan 12 3.39 2.07 13 2.07 13 0.00 0 0 6 0 2.0 1 0
Feb 12 2.98 0.38 8 0.38 8 0.00 0 0 3 0 0.0 0 0
March 12 4.12 1.94 5 1.94 5 0.00 0 0 4 0 0.0 0 0
April 12 3.69 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 12 4.42 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 12 3.68 2.09 12 2.09 12 0.00 0 0 3 0 0.0 0 0
July 12 4.34 3.28 7 3.28 7 0.00 0 0 3 0 0.0 0 0
Aug 12 3.46 6.00 21 6.00 21 0.00 0 0 10 0 0.0 0 0
Sept 12 4.35 1.97 19 1.97 19 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 45.45" 27.91" 150 days 27.91" 150 0.00" 0 days 0 55 days 0 days 2.0" 1 days 0 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
10/1/2011
10/2/2011 0.76
10/3/2011 0.00
10/4/2011 0.00
10/5/2011 0.00
10/6/2011 0.00
10/7/2011 0.00
10/8/2011 0.00
10/9/2011 0.00
10/10/2011 0.00
10/11/2011 0.00
10/12/2011
10/13/2011
10/14/2011 0.75
10/15/2011 0.88
10/16/2011 0.00
10/17/2011 0.00
10/18/2011 0.00
10/19/2011 0.37
10/20/2011 0.34
10/21/2011 0.00
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.00
10/25/2011 0.00
10/26/2011 0.00
10/27/2011 0.00
10/28/2011 0.28
10/29/2011 0.00
10/30/2011 1.04
10/31/2011 0.00
11/1/2011 0.00
11/2/2011 0.00
11/3/2011 0.00
11/4/2011 0.00
11/5/2011 0.00
11/6/2011 0.00
11/7/2011 0.00
11/8/2011 0.00
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011 0.00
11/14/2011 0.00
11/15/2011 0.00
11/16/2011 0.00
11/17/2011 0.61
11/18/2011
11/19/2011
11/20/2011 0.00
11/21/2011 0.10
11/22/2011 0.24
11/23/2011 2.00
11/24/2011 0.00
11/25/2011 0.02
11/26/2011 0.00
11/27/2011 0.00
11/28/2011 0.00
11/29/2011 0.67
11/30/2011 M
12/1/2011 0.00
12/2/2011 0.00
12/3/2011
12/4/2011 0.00
12/5/2011 0.00
12/6/2011 0.07
12/7/2011
12/8/2011 M
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011 0.04
12/17/2011 0.00
12/18/2011 0.00
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.03
12/22/2011
12/23/2011 1.04
12/24/2011
12/25/2011
12/26/2011
12/27/2011 0.00
12/28/2011 0.94
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012 0.00
1/6/2012 0.00
1/7/2012
1/8/2012
1/9/2012 0.00
1/10/2012 0.00
1/11/2012
1/12/2012 1.11
1/13/2012 0.07
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012 0.19
1/19/2012
1/20/2012
1/21/2012 0.20
1/22/2012 0.00
1/23/2012 0.00
1/24/2012
1/25/2012
1/26/2012 0.11
1/27/2012
1/28/2012 0.39
1/29/2012
1/30/2012
1/31/2012 0.00
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012 M
2/13/2012
2/14/2012
2/15/2012 0.02
2/16/2012
2/17/2012 0.18
2/18/2012
2/19/2012 0.00
2/20/2012 0.00
2/21/2012 0.00
2/22/2012 0.00
2/23/2012
2/24/2012 0.00
2/25/2012 0.18
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012 1.18
3/2/2012 0.00
3/3/2012 0.36
3/4/2012 0.36
3/5/2012 0.04
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012
4/28/2012
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012
5/22/2012
5/23/2012
5/24/2012
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012
6/3/2012
6/4/2012
6/5/2012
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012
6/16/2012
6/17/2012
6/18/2012
6/19/2012 0.05
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012 0.00
6/25/2012 0.00
6/26/2012
6/27/2012 0.00
6/28/2012 0.00
6/29/2012 0.13
6/30/2012 1.91
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.19
7/3/2012 0.00
7/4/2012 0.00
7/5/2012
7/6/2012
7/7/2012
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012 0.00
7/20/2012 2.45
7/21/2012 0.64
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012
7/28/2012
7/29/2012
7/30/2012
7/31/2012
8/1/2012
8/2/2012
8/3/2012
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012 1.45
8/11/2012 0.35
8/12/2012 0.54
8/13/2012 0.00
8/14/2012 0.35
8/15/2012 0.95
8/16/2012 0.00
8/17/2012 0.00
8/18/2012 0.94
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.59
8/22/2012 0.00
8/23/2012 0.00
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.35
8/27/2012 0.44
8/28/2012 0.04
8/29/2012
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.00
9/2/2012 0.00
9/3/2012 0.00
9/4/2012 0.13
9/5/2012 0.04
9/6/2012 0.00
9/7/2012 0.00
9/8/2012 0.00
9/9/2012 0.45
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012 0.18
9/19/2012 0.68
9/20/2012
9/21/2012
9/22/2012
9/23/2012 0.33
9/24/2012
9/25/2012
9/26/2012 0.06
9/27/2012
9/28/2012 0.10
9/29/2012 0.00
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2011 7:00 AM 0.76 M M M M cloudy cold feels like winter
10/3/2011 7:00 AM 0.00 0.0 M M M cloudy
10/4/2011 7:00 AM 0.00 0.0 M M M cloudy almost cold 60 degrees
10/5/2011 7:00 AM 0.00 0.0 M M M clear an sunny
10/6/2011 7:00 AM 0.00 0.0 M M M clear
10/7/2011 7:00 AM 0.00 0.0 M M M clear an sunny
10/8/2011 7:00 AM 0.00 0.0 M M M clear
10/9/2011 7:00 AM 0.00 0.0 M M M
10/10/2011 7:00 AM 0.00 0.0 M M M
10/11/2011 7:00 AM 0.00 0.0 M M M clear
10/14/2011 7:00 AM 0.75 M M M M cloudy rainy some pea sized hail
10/15/2011 7:00 AM 0.88 M M M M clear an much cooler
10/16/2011 7:00 AM 0.00 0.0 M M M clear an cool
10/17/2011 7:00 AM 0.00 0.0 M M M clear
10/18/2011 7:00 AM 0.00 0.0 M M M clear
10/19/2011 7:00 AM 0.37 M M M M raining
10/20/2011 7:00 AM 0.34 M M M M low clouds this morning, clearing
10/21/2011 7:00 AM 0.00 0.0 M M M clear
10/22/2011 7:00 AM 0.00 0.0 M M M
10/23/2011 7:00 AM 0.00 0.0 M M M clear
10/24/2011 7:00 AM 0.00 0.0 M M M
10/25/2011 7:00 AM 0.00 0.0 M M M clear cool
10/26/2011 7:00 AM 0.00 0.0 M M M clear
10/27/2011 7:00 AM 0.00 0.0 M M M cloudy
10/28/2011 7:00 AM 0.28 M M M M clear much colder
10/29/2011 7:00 AM 0.00 0.0 M M M cloudy
10/30/2011 7:00 AM 1.04 M M M M ciear
10/31/2011 7:00 AM 0.00 0.0 M M M clear
11/1/2011 7:00 AM 0.00 0.0 M M M clear
11/2/2011 7:00 AM 0.00 0.0 M M M clear
11/3/2011 7:00 AM 0.00 0.0 M M M clear
11/4/2011 7:00 AM 0.00 0.0 M M M heavy overcast looks like rain
11/5/2011 7:00 AM 0.00 0.0 M M M clear
11/6/2011 7:00 AM 0.00 0.0 M M M clear
11/7/2011 7:00 AM 0.00 0.0 M M M morning ground fog
11/8/2011 7:00 AM 0.00 0.0 M M M clear an brisk
11/13/2011 7:00 AM 0.00 0.0 M M M some clouds
11/14/2011 7:00 AM 0.00 0.0 M M M clear
11/15/2011 7:00 AM 0.00 0.0 M M M clear
11/16/2011 7:00 AM 0.00 0.0 M M M cloudy
11/17/2011 7:00 AM 0.61 M M M M still overcast + colder
11/20/2011 7:00 AM 0.00 0.0 M M M Cloudy
11/21/2011 7:00 AM 0.10 M M M M Cloudy
11/22/2011 7:00 AM 0.24 M M M M Cloudy an rainy
11/23/2011 7:00 AM 2.00 M M M M Foggy but some clearing
11/24/2011 7:00 AM 0.00 0.0 M M M cloudy
11/25/2011 7:00 AM 0.02 M M M M clear
11/26/2011 7:00 AM 0.00 0.0 M M M clrae
11/27/2011 7:00 AM 0.00 0.0 M M M clear
11/28/2011 7:00 AM 0.00 0.0 M M M cloudy but warm
11/29/2011 7:00 AM 0.67 M M M M Cloudy an rainy
11/30/2011 7:00 AM M 0.0 M M M Clear (edit: daily precip initially recorded as 0.00". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.)
12/1/2011 7:00 AM 0.00 0.0 M M M Clear am much colder
12/2/2011 7:00 AM 0.00 0.0 M M M Clear
12/4/2011 7:00 PM 0.00 0.0 M M M Clear
12/5/2011 7:00 AM 0.00 0.0 M M M Heavy fog
12/6/2011 7:00 AM 0.07 M M M M Cloudy an rainy
12/8/2011 7:00 AM M 0.0 M M M Precip report entered as 0, will contact observer to make correction
12/16/2011 7:00 AM 0.04 M M M M Cloudy an a damp cold in the air
12/17/2011 7:00 AM 0.00 0.0 M M M Cloudy
12/18/2011 7:00 AM 0.00 0.0 M M M Cloudy very lite snow
12/19/2011 7:00 AM 0.00 0.0 M M M Sunny
12/20/2011 7:00 AM 0.00 0.0 M M M Cloudy an warm looks rain
12/21/2011 7:00 AM 0.03 M M M M Cloudy cold an misty rain.
12/23/2011 7:00 AM 1.04 M M M M Cloudy an much colder
12/27/2011 7:00 AM 0.00 0.0 M M M Cloudy
12/28/2011 7:00 AM 0.94 M M M M Clear an colder
1/5/2012 7:00 AM 0.00 0.0 M M M Cloudy but broken clouds
1/6/2012 7:00 AM 0.00 0.0 M M M Red in the morning with mackerical sky .Also high clouds
1/9/2012 7:00 AM 0.00 0.0 M M M Cloudy
1/10/2012 7:00 AM 0.00 0.0 M M M Clear an a dusting of wet snow around 6:00 last night
1/12/2012 7:00 AM 1.11 M M M M Cloudy an warm
1/13/2012 7:00 AM 0.07 M M M M Partly cloudy with about a 20 mph wind,much colder
1/18/2012 7:00 AM 0.19 M M M M Clear with some clouds.much colder an windy
1/21/2012 7:00 AM 0.20 2.0 0.20 M M CLOUDY with a fine mist rain
1/22/2012 7:00 AM 0.00 0.0 M M M Cloudy no presip just cold.
1/23/2012 7:00 AM 0.00 0.0 M M M Fog but no presip.temp. warming.
1/26/2012 7:00 AM 0.11 M M M M Cloudy(heavy).looks an smells like rain.
1/28/2012 7:00 AM 0.39 M M M M Clear an colder.
1/31/2012 7:00 AM 0.00 0.0 M M M Cloudy cold.the robins are here already.Looks like an early spring maybe.
2/12/2012 7:00 AM M M M M M Cold an mostly cloudy (edit: daily precip initially recorded as 0.49". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.)
2/15/2012 7:00 AM 0.02 M M M M Cool an cloudy
2/17/2012 7:00 AM 0.18 M M M M Clear an cool no frost this morning.
2/19/2012 7:00 AM 0.00 0.0 M M M Clear an cold
2/20/2012 7:00 AM 0.00 0.0 M M M Overcast an cold looks like snow.light winds from NE
2/21/2012 7:00 AM 0.00 0.0 M M M Clear an cold
2/22/2012 7:00 AM 0.00 0.0 M M M Cold an overcast.Red sky this morning.
2/24/2012 7:00 AM 0.00 0.0 M M M Cloudy
2/25/2012 7:00 AM 0.18 M M M M Very windy, much colder, heavy clouds starting to move in
3/1/2012 7:00 AM 1.18 0.0 M M M Sunny
3/2/2012 7:00 AM 0.00 0.0 M M M Clear
3/3/2012 7:00 AM 0.36 M M M M Stil raining raw cold
3/4/2012 7:00 AM 0.36 M M M M Cold an rainy
3/5/2012 7:00 AM 0.04 M M M M Sunny but cold around 31degrees
6/6/2012 7:00 AM 0.00 0.0 M M M cool this moring 49 degrees.sorry cocrahs for the long dry spell on reports.I am back with a new laptop.reports will be in regularly
6/7/2012 7:00 AM 0.00 0.0 M M M some storms around us but no rain
6/8/2012 7:00 AM 0.00 0.0 M M M anohter day with on rain.Globel warming,I think it more than just a joke.
6/9/2012 7:00 AM 0.00 0.0 M M M no rain again today.
6/10/2012 7:00 AM 0.00 0.0 M M M no rain today
6/19/2012 7:00 AM 0.05 M M M M sky is overcast could soon
6/24/2012 7:00 AM 0.00 0.0 M M M no rain today yet
6/25/2012 7:00 AM 0.00 0.0 M M M A few drops but that is all.Not even recordable.
6/27/2012 7:00 AM 0.00 0.0 M M M no rain but cooler.
6/28/2012 7:00 AM 0.00 0.0 M M M looks like the 3 H's today.Not a cloud in the sky.
6/29/2012 7:00 AM 0.13 M M M M T storm this morning but little rain.
6/30/2012 7:00 AM 1.91 M M M M had heavy winds est.50-60 mph power out till next day.trees down everywhere.
7/1/2012 7:00 AM 0.00 0.0 M M M back to hhh again
7/2/2012 7:00 AM 0.19 M M M M cooler today with cloudless skies
7/3/2012 7:00 AM 0.00 0.0 M M M cool this morning cloudless sky gona be hot.
7/4/2012 7:00 AM 0.00 0.0 M M M cloudy in early morning clouds have now burned off + it,s getting hot.
7/19/2012 7:00 AM 0.00 0.0 M M M no rain but a little coller
7/20/2012 7:00 AM 2.45 M M M M at last smoe good soaking rain aswell as alot of lighting,some very close.
7/21/2012 7:00 AM 0.64 M M M M it is still raining.this appears ot be a noreaster.clouds were coming out of the northeast all day yeaterday an still are.
8/10/2012 7:00 AM 1.45 M M M M rain this morning.still cloudy poss. more later.yesterday we had pea sized hale small amount.
8/11/2012 7:00 AM 0.35 M M M M rained last night.some clouds this moring but mostly sun
8/12/2012 7:00 AM 0.54 M M M M partly cloudy an cooler
8/13/2012 7:00 AM 0.00 0.0 M M M some clouds but mostly clear.temp. is cool in moring
8/14/2012 7:00 AM 0.35 M M M M still looks like rain.
8/15/2012 7:00 AM 0.95 M M M M skys clear an cooler.hale last night was marble sized about one half inch.
8/16/2012 7:00 AM 0.00 0.0 M M M clear cool
8/17/2012 7:00 AM 0.00 0.0 M M M clear an cool no rain site
8/18/2012 7:00 AM 0.94 M M M M cloudy this moring but clearing
8/19/2012 7:00 AM 0.00 0.0 M M M cool an cloudy.
8/20/2012 7:00 AM 0.00 0.0 M M M cool an cloudy.about the same as yesterday.
8/21/2012 7:00 AM 0.59 M M M M cool an partly cloudy,rained last night heavy but no wind or lighting.
8/22/2012 7:00 AM 0.00 0.0 M M M partly coudy an cool
8/23/2012 7:00 AM 0.00 0.0 M M M clear an cool,heavy dew
8/24/2012 7:00 AM 0.00 0.0 M M M no rain but cool an cloudy
8/25/2012 7:00 AM 0.00 0.0 M M M cloudy expecting rain today.
8/26/2012 7:00 AM 0.35 M M M M low heavy clouds poss. of more rain.also some sun.
8/27/2012 7:00 AM 0.44 M M M M cloud, looks like rain.very humid air around us.
8/28/2012 7:00 AM 0.04 M M M M light rain last night.partly cloudy today
8/30/2012 7:00 AM 0.00 0.0 M M M cool an clear
8/31/2012 7:00 AM 0.00 0.0 M M M cool an clear.
9/1/2012 7:00 AM 0.00 0.0 M M M cool looks like rain.sky was red this moring,current conditions cloudy.
9/2/2012 7:00 AM 0.00 0.0 M M M cool an cloudy
9/3/2012 7:00 AM 0.00 0.0 M M M overcast
9/4/2012 7:00 AM 0.13 M M M M cloudy but clearing to partly cloudy
9/5/2012 7:00 AM 0.04 M M M M hot an muggy
9/6/2012 7:00 AM 0.00 0.0 M M M cloudy,looks like rain.temp. 72 deg.
9/7/2012 7:00 AM 0.00 0.0 M M M clear but very heavy dew
9/8/2012 7:00 AM 0.00 0.0 M M M clear an partly
9/9/2012 7:00 AM 0.45 M M M M today clear much cooler 50 deg.
9/10/2012 7:00 AM 0.00 0.0 M M M clear an cool.
9/11/2012 7:00 AM 0.00 0.0 M M M almost cold this morning 45 degrees
9/12/2012 7:00 AM 0.00 0.0 M M M cold an claer 46 deg.
9/18/2012 7:00 AM 0.18 M M M M gary an very low overcast.looks like rain
9/19/2012 7:00 AM 0.68 M M M M cloudy skies but clearing
9/23/2012 7:00 AM 0.33 M M M M cool an clear temp. 46 deg.Rain last night was hard an fast.
9/26/2012 7:00 AM 0.06 0.0 M M M cold an partly cloudy.temp. 43 deg.
9/28/2012 7:00 AM 0.10 M M M M cloudy
9/29/2012 7:00 AM 0.00 0.0 M M M clear an cool temp 54 deg.
9/30/2012 7:00 AM 0.00 0.0 M M M clear an cool temp 48 deg.



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