Station Overview Station Location
Station Number PA-AL-25 Latitude 40.66115
Station Name Natrona Heights 3.0 NNW Longitude -79.75805
County Allegheny Elevation (ft) 1012



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 2.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 11 3.40 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 11 3.06 1.90 11 1.90 11 0.00 0 0 4 0 0.0 0 0
Jan 12 2.78 0.76 4 0.76 4 0.00 0 0 1 0 0.0 0 0
Feb 12 2.30 1.85 16 1.85 16 0.00 0 0 7 0 0.0 0 0
March 12 3.07 2.55 13 2.55 13 0.00 0 0 7 0 0.0 0 0
April 12 3.38 0.38 10 0.38 10 0.00 0 0 2 0 0.0 0 0
May 12 4.06 3.81 16 3.81 16 0.00 0 0 9 0 0.0 0 0
June 12 4.24 2.57 10 2.57 10 0.00 0 0 5 0 0.0 0 0
July 12 4.14 6.75 8 6.75 8 0.00 0 0 8 0 0.0 0 0
Aug 12 3.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 12 3.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 40.36" 20.57" 88 days 20.57" 88 0.00" 0 days 0 43 days 0 days 0.0" 0 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
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011
11/3/2011
11/4/2011
11/5/2011
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011
12/3/2011
12/4/2011
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011 0.00
12/20/2011 0.16
12/21/2011 0.33
12/22/2011
12/23/2011 0.57
12/24/2011 0.00
12/25/2011 0.00
12/26/2011 0.00
12/27/2011 0.00
12/28/2011 0.84
12/29/2011 0.00
12/30/2011 0.00
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012 0.00
1/3/2012
1/4/2012 0.00
1/5/2012
1/6/2012 0.00
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012 0.76
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012 0.00
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012 0.00
2/9/2012
2/10/2012
2/11/2012
2/12/2012 0.00
2/13/2012 0.00
2/14/2012 0.00
2/15/2012 0.33
2/16/2012 0.19
2/17/2012 0.20
2/18/2012 0.00
2/19/2012
2/20/2012 0.00
2/21/2012 0.00
2/22/2012 0.02
2/23/2012 0.02
2/24/2012 0.17
2/25/2012
2/26/2012
2/27/2012 0.00
2/28/2012
2/29/2012 0.92
3/1/2012 0.21
3/2/2012 0.00
3/3/2012
3/4/2012 0.00
3/5/2012
3/6/2012 0.10
3/7/2012
3/8/2012 0.00
3/9/2012 1.13
3/10/2012
3/11/2012
3/12/2012 0.00
3/13/2012
3/14/2012 0.00
3/15/2012
3/16/2012 0.63
3/17/2012
3/18/2012
3/19/2012 0.14
3/20/2012
3/21/2012 0.00
3/22/2012
3/23/2012
3/24/2012
3/25/2012 0.02
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012 0.32
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012 0.00
4/3/2012
4/4/2012 0.00
4/5/2012 0.00
4/6/2012
4/7/2012
4/8/2012
4/9/2012 0.00
4/10/2012 0.05
4/11/2012 0.00
4/12/2012
4/13/2012
4/14/2012
4/15/2012
4/16/2012 0.00
4/17/2012
4/18/2012
4/19/2012 0.00
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012 0.00
4/27/2012 0.33
4/28/2012
4/29/2012
4/30/2012
5/1/2012 0.21
5/2/2012 0.05
5/3/2012
5/4/2012 0.00
5/5/2012
5/6/2012
5/7/2012 0.00
5/8/2012 2.04
5/9/2012 0.21
5/10/2012
5/11/2012 0.10
5/12/2012
5/13/2012
5/14/2012 0.37
5/15/2012 0.03
5/16/2012
5/17/2012
5/18/2012
5/19/2012
5/20/2012
5/21/2012 0.00
5/22/2012 0.00
5/23/2012 0.05
5/24/2012
5/25/2012 0.00
5/26/2012 0.00
5/27/2012
5/28/2012
5/29/2012
5/30/2012 0.75
5/31/2012 0.00
6/1/2012 0.22
6/2/2012
6/3/2012
6/4/2012
6/5/2012 0.00
6/6/2012 0.00
6/7/2012 0.00
6/8/2012
6/9/2012 0.00
6/10/2012
6/11/2012
6/12/2012 0.43
6/13/2012 1.16
6/14/2012 0.00
6/15/2012
6/16/2012
6/17/2012
6/18/2012 0.72
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012
6/28/2012
6/29/2012
6/30/2012 0.04
Day of YearDaily PrcpMultiday Prcp
7/1/2012
7/2/2012
7/3/2012
7/4/2012 1.66
7/5/2012 0.20
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 0.19
7/17/2012
7/18/2012
7/19/2012 0.42
7/20/2012 1.36
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012 0.39
7/27/2012 1.29
7/28/2012 1.24
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
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012
9/26/2012
9/27/2012
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
12/19/2011 9:00 AM 0.00 0.0 M M M
12/20/2011 9:00 AM 0.16 M M M M Cloudy, trace rain showers
12/21/2011 9:00 AM 0.33 M M M M Cloudy, appears to be rain clouds, no wind
12/23/2011 9:00 AM 0.57 M M M M Cloudy,
12/24/2011 9:00 AM 0.00 0.0 M M M trace snow flurries, 34.5 degrees, hujiditiy 51 %
12/25/2011 9:00 AM 0.00 0.0 M M M 39.9 degrees (f), humidity 45%
12/26/2011 9:00 AM 0.00 0.0 M M M Cummilous clouds, 39.4 degrees, Humidity 48%
12/27/2011 9:00 AM 0.00 0.0 M M M Started to lightly rain at 8:50 AM, tempt 37.0 degrees, 43 % humidity.
12/28/2011 9:00 AM 0.84 M M M M Windy, light snow flurries, 30.9 % Fah, Humidity 44%
12/29/2011 9:00 AM 0.00 0.0 M M M very light trace, 28.2 degrees. 76 % hunidity
12/30/2011 9:00 AM 0.00 0.0 M M M very very very slight trace, temp 41.9 degrees, humidity 76 % rain clouds visible.
1/2/2012 9:00 AM 0.00 0.0 M M M .20 after snow ice melted in container
1/4/2012 9:00 AM 0.00 0.0 M M M Trace, 21 degrees cloudy
1/6/2012 9:00 AM 0.00 0.0 M M M 42 degrees
1/12/2012 9:00 AM 0.76 M M M M 44.4 degrees, rain clouds visible
2/2/2012 9:00 AM 0.00 0.0 M M M 39 degrees, cloudy
2/8/2012 9:00 AM 0.00 0.0 M M M Trace snow previous to 9:00 AM, now starting to snow light to moderate.
2/12/2012 9:00 AM 0.00 0.0 M M M Trace to light snow flurries
2/13/2012 9:00 AM 0.00 0.0 M M M Light trace last evening, this morning sunny at 32.7 degrees
2/14/2012 9:00 AM 0.00 0.0 M M M 40.6 degrees partly cloudy at 9:00 am
2/15/2012 9:00 AM 0.33 M M M M Cloudy, 38.1 degrees at 9:00 am
2/16/2012 9:00 AM 0.19 M M M M At 9:00 am light showers, overcast rain cloudm 40.6 degrees
2/17/2012 9:00 AM 0.20 M M M M At 9:00 am mostly sunny at 43.5 degrees
2/18/2012 9:00 AM 0.00 0.0 M M M At 9:00 AM partly cloudy, 38.5 degrees.
2/20/2012 9:00 AM 0.00 0.0 M M M 34 degrees
2/21/2012 9:00 AM 0.00 0.0 M M M
2/22/2012 9:00 AM 0.02 M M M M Snow Flurries alternated with rain from 11:24 AM to 12:24 PM their was also scattered sunshine. At 9:00 AM its 44.8 degrees
2/23/2012 9:00 AM 0.02 M M M M At 9:00 AM, 48 degrees, mostly sunny. Trace amount of rain/percipitation. Appeared to have rained in the early morning hours.
2/24/2012 9:00 AM 0.17 M M M M
2/27/2012 9:00 AM 0.00 0.0 M M M partly cloudy some sunshine at 43 degrees
2/29/2012 9:00 AM 0.92 M M M M At 9:00 AM raining moderately, 42.1 degrees
3/1/2012 9:00 AM 0.21 M M M M At 9:00 am very cloudy, 45.1 degrees
3/2/2012 9:00 AM 0.00 0.0 M M M Mostly sunny, 48.1 degrees looks like its going to be nice SO FAR
3/4/2012 9:00 AM 0.00 0.0 M M M 38.3 degrees
3/6/2012 9:00 AM 0.10 M M M M Through yesterday morning large snow flurries
3/8/2012 9:00 AM 0.00 0.0 M M M At 9:00 AM 60 degrees, mostly cloudy
3/9/2012 9:00 AM 1.13 M M M M 20-30 winds from approximately 6:40 Pm to 7:30 Pm
3/12/2012 9:00 AM 0.00 0.0 M M M Partly cloudy, at 44.2 degrees
3/14/2012 9:00 AM 0.00 0.0 M M M sunny, previous days percipitation from March 12-13 was .31
3/16/2012 9:00 AM 0.63 M M M M slightly overcast
3/19/2012 9:00 AM 0.14 M M M M 60 degrees, extremely overcast
3/21/2012 9:00 AM 0.00 0.0 M M M at 9 am 61.9 degrees sunny
3/25/2012 9:00 AM 0.02 M M M M March 23-24 rain was 1.12 inches
3/31/2012 9:00 AM 0.32 M M M M Heavey rain started around 10:15 PM along with thunder and lightning
4/2/2012 9:00 AM 0.00 0.0 M M M
4/4/2012 9:00 AM 0.00 0.0 M M M at 9:00 am 55 degrees
4/5/2012 9:00 AM 0.00 0.0 M M M At 9:00 am 47 degrees
4/9/2012 9:00 AM 0.00 0.0 M M M On Easter Sunday, from about 11:00 until about 3:30 PM very overcast, just a minute trace amount of rain showers
4/10/2012 9:00 AM 0.05 M M M M Rain started Monday afternoon very light at 3:15 PM to about 4:00 PM
4/11/2012 9:00 AM 0.00 0.0 M M M Very trace amount of snow flurries at 6:40 PM for approximately 10-15 minutes
4/16/2012 9:00 AM 0.00 0.0 M M M
4/19/2012 9:00 AM 0.00 0.0 M M M 57.2 degrees winds calm
4/26/2012 9:00 AM 0.00 0.0 M M M very overcast
4/27/2012 9:00 AM 0.33 M M M M Extremely overcast
5/1/2012 9:00 AM 0.21 M M M M Around mid night, lightning briefly, currently overcast.
5/2/2012 9:00 AM 0.05 M M M M Very overcast with slight periods of sunshine.
5/4/2012 9:00 AM 0.00 0.0 M M M Previous day rainfall was .68 with lightning
5/7/2012 9:00 AM 0.00 0.0 M M M very cloudy, occassional sprinkle of rain
5/8/2012 9:00 AM 2.04 M M M M As of 9:00 am raining heavy
5/9/2012 9:00 AM 0.21 M M M M Moderately overcast sun trying to break through
5/11/2012 9:00 AM 0.10 M M M M 2 rather heavy periods of rain one in the morning and one in the early after noon.
5/14/2012 9:00 AM 0.37 M M M M At approximately 11:15 am yesterday it started to lightly rain and continued most of the day with intermittant stops.
5/15/2012 9:00 AM 0.03 M M M M
5/21/2012 9:00 AM 0.00 0.0 M M M nice day
5/22/2012 9:00 AM 0.00 0.0 M M M So far nice as was yesterday
5/23/2012 9:00 AM 0.05 M M M M Rained very briefly for about 10 minutes around 2 pm yesterday.
5/25/2012 9:00 AM 0.00 0.0 M M M
5/26/2012 9:00 AM 0.00 0.0 M M M at 9:00 am 82 degrees, no rain in sight.
5/30/2012 9:00 AM 0.75 M M M M
5/31/2012 9:00 AM 0.00 0.0 M M M Nice clear day
6/1/2012 9:00 AM 0.22 M M M M
6/5/2012 9:00 AM 0.00 0.0 M M M nice an cool
6/6/2012 9:00 AM 0.00 0.0 M M M
6/7/2012 9:00 AM 0.00 0.0 M M M Sunny clear day.
6/9/2012 9:00 AM 0.00 0.0 M M M
6/12/2012 9:00 AM 0.43 M M M M Rain started around 8:00 PM
6/13/2012 9:00 AM 1.16 M M M M Ran came hard and fast
6/14/2012 9:00 AM 0.00 0.0 M M M Nice day
6/18/2012 9:00 AM 0.72 M M M M
6/30/2012 9:00 AM 0.04 M M M M .
7/4/2012 9:00 AM 1.66 M M M M Uncertain as to when exactly began which was around 10:30 PM to 11:00 PM but thunder, lightning and the heavey rain.
7/5/2012 9:00 AM 0.20 M M M M Lots of thunder.
7/16/2012 9:00 AM 0.19 M M M M Started a 8:00 PM rained heavey for approximately 10 minutes. Previous day rainfall Fri/Sat was .25
7/19/2012 9:00 AM 0.42 M M M M
7/20/2012 9:00 AM 1.36 M M M M
7/26/2012 9:00 AM 0.39 M M M M
7/27/2012 9:00 AM 1.29 M M M M Thunder started at 3:55 PM, rain started at 4:00 PM lightly, then heavey at 4:10 PM
7/28/2012 9:00 AM 1.24 M M M M



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