Station Overview Station Location
Station Number PA-BT-3 Latitude 40.7891
Station Name Zelienople 0.2 SW Longitude -80.143
County Butler Elevation (ft) 939



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 2.62 2.53 31 1.94 26 0.59 5 1 13 1 0.0 0 0
Nov 09 3.30 1.00 30 0.85 27 0.15 3 1 9 3 0.7 1 0
Dec 09 2.93 3.66 30 2.93 27 0.73 3 1 13 6 7.2 9 11
Jan 10 2.66 2.68 31 2.55 27 0.13 4 2 11 10 12.9 12 18
Feb 10 2.26 3.14 28 3.14 28 0.00 0 0 17 3 44.1 17 25
March 10 2.89 2.53 30 2.53 30 0.00 0 0 10 5 0.3 2 10
April 10 3.33 2.49 29 1.58 27 0.91 2 1 10 5 0.0 0 0
May 10 4.00 3.78 31 1.84 22 1.94 9 3 8 3 0.0 0 0
June 10 4.05 7.99 30 6.13 23 1.86 7 2 14 3 0.0 0 0
July 10 3.97 5.64 31 4.81 29 0.83 2 1 11 0 0.0 0 0
Aug 10 3.41 6.19 31 5.59 16 0.60 15 1 6 0 0.0 0 0
Sept 10 3.47 1.14 30 1.14 27 0.00 3 0 7 4 0.0 0 0
Water Year Totals: 38.89" 42.77" 362 days 35.03" 309 7.74" 53 days 13 129 days 43 days 65.2" 41 days 64 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 0.02
10/2/2009 0.03
10/3/2009 0.37
10/4/2009 0.01
10/5/2009 T
10/6/2009 0.00
10/7/2009 0.03
10/8/2009 0.00
10/9/2009 0.17
10/10/2009 0.24
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 **
10/14/2009 **
10/15/2009 **
10/16/2009 **
10/17/2009 0.59
10/18/2009 0.04
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 0.00
10/24/2009 0.46
10/25/2009 0.01
10/26/2009 0.00
10/27/2009 0.00
10/28/2009 0.43
10/29/2009 0.01
10/30/2009 0.00
10/31/2009 0.12
11/1/2009 0.09
11/2/2009 0.00
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.01
11/6/2009 0.12
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.00
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.00
11/16/2009 T
11/17/2009 T
11/18/2009 0.00
11/19/2009 0.26
11/20/2009 0.13
11/21/2009 0.01
11/22/2009 T
11/23/2009 0.00
11/24/2009 **
11/25/2009 0.15
11/26/2009 0.08
11/27/2009 0.08
11/28/2009 0.07
11/29/2009 0.00
11/30/2009 **
12/1/2009 **
12/2/2009 **
12/3/2009 0.73
12/4/2009 T
12/5/2009 0.00
12/6/2009 0.02
12/7/2009 0.00
12/8/2009 T
12/9/2009 1.05
12/10/2009 0.02
12/11/2009 T
12/12/2009 0.00
12/13/2009 0.02
12/14/2009 0.38
12/15/2009 T
12/16/2009
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.17
12/20/2009 0.21
12/21/2009 0.02
12/22/2009 T
12/23/2009 T
12/24/2009 0.00
12/25/2009 0.05
12/26/2009 0.78
12/27/2009 0.00
12/28/2009 0.07
12/29/2009 0.01
12/30/2009 0.00
12/31/2009 0.13
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.04
1/2/2010 0.06
1/3/2010 T
1/4/2010 **
1/5/2010 0.07
1/6/2010 0.07
1/7/2010 0.02
1/8/2010 0.18
1/9/2010 0.07
1/10/2010 T
1/11/2010 T
1/12/2010 **
1/13/2010 0.06
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 T
1/17/2010 0.00
1/18/2010 0.39
1/19/2010 T
1/20/2010 T
1/21/2010 T
1/22/2010 T
1/23/2010 T
1/24/2010 0.00
1/25/2010 1.49
1/26/2010 0.09
1/27/2010 T
1/28/2010 0.12
1/29/2010 0.02
1/30/2010 0.00
1/31/2010 0.00
2/1/2010 0.00
2/2/2010 0.00
2/3/2010 0.01
2/4/2010 0.08
2/5/2010 0.00
2/6/2010 1.51
2/7/2010 0.07
2/8/2010 0.00
2/9/2010 0.00
2/10/2010 0.35
2/11/2010 0.13
2/12/2010 0.04
2/13/2010 0.01
2/14/2010 0.02
2/15/2010 T
2/16/2010 0.23
2/17/2010 0.06
2/18/2010 0.01
2/19/2010 T
2/20/2010 0.00
2/21/2010 0.00
2/22/2010 0.00
2/23/2010 0.12
2/24/2010 0.02
2/25/2010 T
2/26/2010 0.07
2/27/2010 0.18
2/28/2010 0.23
3/1/2010 T
3/2/2010 T
3/3/2010 T
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.00
3/9/2010 0.00
3/10/2010 T
3/11/2010 T
3/12/2010 0.18
3/13/2010 0.03
3/14/2010 0.67
3/15/2010 0.11
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.00
3/22/2010 0.17
3/23/2010 0.34
3/24/2010 0.07
3/25/2010 0.00
3/26/2010 0.55
3/27/2010 0.00
3/28/2010
3/29/2010 0.37
3/30/2010 0.04
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010 0.00
4/3/2010 0.00
4/4/2010 0.00
4/5/2010 0.01
4/6/2010 0.20
4/7/2010 0.00
4/8/2010 0.00
4/9/2010 0.17
4/10/2010 0.01
4/11/2010 0.00
4/12/2010 T
4/13/2010 0.07
4/14/2010 0.16
4/15/2010 0.00
4/16/2010 T
4/17/2010 0.48
4/18/2010 0.03
4/19/2010 T
4/20/2010 0.00
4/21/2010 0.00
4/22/2010 0.00
4/23/2010 T
4/24/2010 0.00
4/25/2010 0.44
4/26/2010 **
4/27/2010 0.91
4/28/2010 0.00
4/29/2010 T
4/30/2010 0.01
5/1/2010 0.00
5/2/2010 0.00
5/3/2010 0.49
5/4/2010 **
5/5/2010 **
5/6/2010 **
5/7/2010 0.10
5/8/2010 0.50
5/9/2010 0.26
5/10/2010 0.00
5/11/2010 0.00
5/12/2010 **
5/13/2010 0.77
5/14/2010 0.01
5/15/2010 T
5/16/2010 T
5/17/2010 0.03
5/18/2010 **
5/19/2010 1.07
5/20/2010 0.00
5/21/2010 0.00
5/22/2010 0.07
5/23/2010 0.44
5/24/2010 T
5/25/2010 0.00
5/26/2010 0.00
5/27/2010 0.00
5/28/2010 0.00
5/29/2010 0.04
5/30/2010 0.00
5/31/2010 **
6/1/2010 **
6/2/2010 1.51
6/3/2010 0.80
6/4/2010 0.01
6/5/2010 0.97
6/6/2010 0.18
6/7/2010 0.38
6/8/2010 T
6/9/2010 0.17
6/10/2010 1.25
6/11/2010 0.00
6/12/2010 T
6/13/2010 0.08
6/14/2010 0.00
6/15/2010 0.04
6/16/2010 0.03
6/17/2010 T
6/18/2010 0.00
6/19/2010 0.00
6/20/2010 0.92
6/21/2010 **
6/22/2010 **
6/23/2010 **
6/24/2010 **
6/25/2010 0.35
6/26/2010 0.00
6/27/2010 0.03
6/28/2010 0.18
6/29/2010 1.09
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.00
7/9/2010 0.00
7/10/2010 1.07
7/11/2010 0.00
7/12/2010 0.00
7/13/2010 0.02
7/14/2010 0.06
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.23
7/18/2010 0.00
7/19/2010 0.02
7/20/2010 **
7/21/2010 0.83
7/22/2010 0.22
7/23/2010 0.02
7/24/2010 1.86
7/25/2010 0.61
7/26/2010 0.42
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.28
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.02
8/5/2010 0.07
8/6/2010 0.58
8/7/2010 0.01
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.00
8/11/2010 0.00
8/12/2010 3.31
8/13/2010 0.00
8/14/2010
8/15/2010 1.60 **
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 **
8/27/2010 **
8/28/2010 **
8/29/2010 0.60
8/30/2010 0.00
8/31/2010 0.00
9/1/2010 0.00
9/2/2010 0.00
9/3/2010 0.00
9/4/2010 0.07
9/5/2010 T
9/6/2010 0.00
9/7/2010 T
9/8/2010 0.11
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.00
9/12/2010 0.13
9/13/2010 T
9/14/2010 0.00
9/15/2010 0.00
9/16/2010 0.00
9/17/2010 0.77
9/18/2010 0.00
9/19/2010 0.02
9/20/2010 0.03
9/21/2010 0.00
9/22/2010 0.00
9/23/2010 T
9/24/2010 0.00
9/25/2010 0.01
9/26/2010 0.00
9/27/2010 0.00
9/28/2010 **
9/29/2010 **
9/30/2010 **



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.02 M M M M
10/2/2009 7:00 AM 0.03 M M M M
10/3/2009 7:00 AM 0.37 M M M M
10/4/2009 7:00 AM 0.01 M M M M Light rain and 52 degrees at observation time.
10/5/2009 7:00 AM T M M M M This morning's low temp: 36 degrees
10/6/2009 7:00 AM 0.00 0.0 M M M Low Temperature this morning: 35 degrees. No frost.
10/7/2009 7:00 AM 0.03 M M M M Peak Wind Gust: 33 mph
10/8/2009 7:00 AM 0.00 0.0 M M M This mornings low temp: 37 degrees
10/9/2009 7:00 AM 0.17 M M M M
10/10/2009 7:00 AM 0.24 M M M M
10/11/2009 7:00 AM 0.00 0.0 M M M Visibility 1/2 mi. with fog. Low temp.: 33 degrees. No frost.
10/12/2009 7:00 AM 0.00 0.0 M M M Dodged the bullet again with no frost overnight. Temperature fell to 33 degrees before rising the present 40 degrees with cloudy skies.
10/18/2009 7:00 AM 0.04 0.0 M 0.0 M Low temp: 37 degrees. Still no hard freeze.
10/19/2009 7:00 AM 0.00 0.0 M M M Low temp: 25 degrees. Killing frost and the end of the growing season, which began on May 26, for a growing season of 145 days.
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 0.00 0.0 M M M
10/24/2009 7:00 AM 0.46 M M M M
10/25/2009 7:00 AM 0.01 M M M M
10/26/2009 7:00 AM 0.00 0.0 M M M
10/27/2009 7:00 AM 0.00 0.0 M M M
10/28/2009 7:00 AM 0.43 M M M M
10/29/2009 7:00 AM 0.01 M M M M
10/30/2009 7:00 AM 0.00 0.0 M M M
10/31/2009 7:00 AM 0.12 M M M M
11/1/2009 7:00 AM 0.09 M M M M It's a clear and frosty 30 degrees this morning.
11/2/2009 7:00 AM 0.00 0.0 M M M
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M Frosty low temp. of 26 degrees this morning.
11/5/2009 7:00 AM 0.01 0.0 M 0.0 M
11/6/2009 7:00 AM 0.12 0.0 M 0.0 M Visibility 1/4 with dense fog. 28 degrees.
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M This morning's low temp and current temp: 35 degrees, which seems to be much colder than surrounding areas.
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.00 0.0 M M M
11/12/2009 7:00 AM 0.00 0.0 M M M It's a frosty 27 degrees with clear skies this morning.
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.00 0.0 M M M
11/16/2009 7:00 AM T M M M M Some very light drizzle fell for just a few minutes last evening.
11/17/2009 7:00 AM T M M M M
11/18/2009 7:00 AM 0.00 0.0 M M M
11/19/2009 7:00 AM 0.26 M M M M
11/20/2009 7:00 AM 0.13 M M M M
11/21/2009 7:00 AM 0.01 M M M M
11/22/2009 7:00 AM T M M M M
11/23/2009 7:00 AM 0.00 0.0 M M M A crisp, party-cloudy 33° with frost this morning.
11/26/2009 7:00 AM 0.08 M M M M
11/27/2009 7:00 AM 0.08 T M 0.0 M
11/28/2009 7:00 AM 0.07 0.7 M 0.0 M First measurable snow of the season. Snow fell yesterday between 8:00 and 8:30 am in a lake effect band.
11/29/2009 7:00 AM 0.00 0.0 M M M
12/4/2009 7:00 AM T 0.0 M 0.0 M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.02 0.2 M T M
12/7/2009 7:00 AM 0.00 0.0 M T M
12/8/2009 7:00 AM T T M T M
12/9/2009 7:00 AM 1.05 0.2 M 0.0 M Precipitation began last evening as a mixture of snow, sleet and rain which changed to rain in the late evening and overnight.
12/10/2009 7:00 AM 0.02 0.2 M T M We had a rare December thunderstorm yesterday at 12:30 p.m. My anemometer also blew away yesterday in the strong winds.
12/11/2009 7:00 AM T T M T M
12/12/2009 7:00 AM 0.00 0.0 M T M
12/13/2009 7:00 AM 0.02 0.0 M 0.0 M Freezing rain and 32 degrees. Ground very cold as overnight low was 19. Roads are one solid sheet of ice.
12/14/2009 7:00 AM 0.38 0.0 M 0.0 M
12/15/2009 7:00 AM T 0.0 M 0.0 M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M 0.0 M
12/19/2009 7:00 AM 0.17 1.7 M 2.0 M
12/20/2009 7:00 AM 0.21 2.1 M 3.5 M Total 2-day snow storm accumulation: 3.8 inches.
12/21/2009 7:00 AM 0.02 0.3 M 3.0 M
12/22/2009 7:00 AM T T M 3.0 M
12/23/2009 7:00 AM T T M 3.0 M Cold air came in from the North overnight with clear skies. This morning's low: 7 degrees, which is the coldest so far of the winter season.
12/24/2009 7:00 AM 0.00 0.0 M 2.0 M
12/25/2009 7:00 AM 0.05 0.0 M 2.0 M Precip. began as a brief period of freezing rain overnight which has changed to rain. Current temp: 33 degrees with light rain.
12/26/2009 7:00 AM 0.78 0.0 M T M Temps above freezing for the last 24 hours really melted the snow cover.
12/27/2009 7:00 AM 0.00 0.0 M 0.0 M A frosty low of 21 degrees this morning; Currently, up to 23 degrees as clouds move in.
12/28/2009 7:00 AM 0.07 1.0 M 1.0 M
12/29/2009 7:00 AM 0.01 0.2 M 1.0 M
12/30/2009 7:00 AM 0.00 0.0 M 1.0 M
12/31/2009 7:00 AM 0.13 1.3 M 2.0 M Heavy, wet snow falling and 32 degrees.
1/1/2010 7:00 AM 0.04 0.3 M 0.5 M Thin glaze of ice over the sidewalks from freezing drizzle. Currently, cloudy and 32 degrees.
1/2/2010 7:00 AM 0.06 1.2 M 2.0 M
1/3/2010 7:00 AM T 0.3 M 1.5 M
1/6/2010 7:00 AM 0.07 2.1 M 3.0 M
1/7/2010 7:00 AM 0.02 0.3 M 2.5 M Thin glaze of ice over everything as we have had a mix of freezing rain and snow over the past 24 hours.
1/8/2010 7:00 AM 0.18 2.8 M 4.5 M
1/9/2010 7:00 AM 0.07 2.0 M 5.5 M
1/10/2010 7:00 AM T 0.4 M 6.0 M With clear skies and snow on the ground this morning's low temperature is a chilly -10 degrees, and the coldest morning of the winter.
1/11/2010 7:00 AM T T M 5.5 M
1/14/2010 7:00 AM 0.00 0.0 M 4.0 M This morning's low temp. is 11 degrees with clear skies.
1/15/2010 7:00 AM 0.00 0.0 M 2.5 M
1/16/2010 7:00 AM T 0.0 M 1.5 M
1/17/2010 7:00 AM 0.00 0.0 M T M Current temp. 31 degrees.
1/18/2010 7:00 AM 0.39 0.0 M T M
1/19/2010 7:00 AM T 0.0 M 0.0 M
1/20/2010 7:00 AM T T M 0.0 M
1/21/2010 7:00 AM T T M 0.0 M The "trace" of precip. reported fell in the form of a few very light snow flurries around 9 a.m. yesterday. They were so light that if I weren't standing outside, I would have missed them.
1/22/2010 7:00 AM T 0.0 M 0.0 M Low temp. this morning is the current 34 degrees so there was no frozen precip. overnight.
1/23/2010 7:00 AM T 0.0 M 0.0 M
1/24/2010 7:00 AM 0.00 0.0 M 0.0 M
1/25/2010 7:00 AM 1.49 0.0 M 0.0 M
1/26/2010 7:00 AM 0.09 0.8 M 1.0 M
1/27/2010 7:00 AM T 0.2 M 1.0 M
1/28/2010 7:00 AM 0.12 2.0 M 2.0 M
1/29/2010 7:00 AM 0.02 0.5 M 2.0 M This morning's low is -1 degree.
1/30/2010 7:00 AM 0.00 0.0 M 1.5 M
1/31/2010 7:00 AM 0.00 0.0 M 1.5 M Low temperature this morning: -1 degree F.
2/1/2010 7:00 AM 0.00 0.0 M 1.5 M
2/2/2010 7:00 AM 0.00 0.0 M 1.0 M
2/3/2010 7:00 AM 0.01 0.1 M 0.5 M A very light dusting of new snow overnight. Current temp: 30 F. Low: 28 F.
2/4/2010 7:00 AM 0.08 1.0 M 1.0 M
2/5/2010 7:00 AM 0.00 0.0 M 0.5 M
2/6/2010 7:00 AM 1.51 21.0 M 21.0 M An incredible storm. This snow fell within 15 hours! 2.5 inch snow rates per hour late last evening.
2/7/2010 7:00 AM 0.07 1.0 M 19.0 M With large snow pack and clear skies, temp. this morning is -5 F.
2/8/2010 7:00 AM 0.00 0.0 M 17.0 M Low temp. -8 F at 5:30 a.m. Then, temp. started to rise as high clouds began to thicken.
2/9/2010 7:00 AM 0.00 0.0 M M M
2/10/2010 7:00 AM 0.35 5.5 M 19.0 M Temp. 14 F with light snow and blowing and drifting snow.
2/11/2010 7:00 AM 0.13 2.0 M 17.0 M Very difficult to get accurate snow measurements due to the blowing and drifting; these numbers represent my best effort.
2/12/2010 7:00 AM 0.04 0.8 M 16.0 M
2/13/2010 7:00 AM 0.01 0.3 M 15.0 M
2/14/2010 7:00 AM 0.02 0.5 M 15.0 M
2/15/2010 7:00 AM T 0.2 M 14.0 M With mostly clear skies overnight and the snow pack, this morning's low temp. is -1 F.
2/16/2010 7:00 AM 0.23 3.1 M 16.0 M
2/17/2010 7:00 AM 0.06 1.7 M 17.0 M
2/18/2010 7:00 AM 0.01 T M M M
2/19/2010 7:00 AM T T M 14.0 M
2/20/2010 7:00 AM 0.00 0.0 M 12.0 M This morning's low temp: 12 F.
2/21/2010 7:00 AM 0.00 0.0 M 11.5 M
2/22/2010 7:00 AM 0.00 0.0 M 10.0 M
2/23/2010 7:00 AM 0.12 T M M M
2/24/2010 7:00 AM 0.02 0.1 M 7.0 M
2/25/2010 7:00 AM T 0.1 M 6.0 M
2/26/2010 7:00 AM 0.07 1.2 M 7.0 M
2/27/2010 7:00 AM 0.18 3.4 M 9.0 M
2/28/2010 7:00 AM 0.23 2.1 M 10.0 M
3/1/2010 7:00 AM T 0.1 M 8.0 M
3/2/2010 7:00 AM T T M M M
3/3/2010 7:00 AM T T M 7.0 M
3/4/2010 7:00 AM 0.00 0.0 M 6.0 M
3/5/2010 7:00 AM 0.00 0.0 M 6.0 M
3/6/2010 7:00 AM 0.00 0.0 M 5.5 M
3/7/2010 7:00 AM 0.00 0.0 M 5.0 M
3/8/2010 7:00 AM 0.00 0.0 M 3.5 M
3/9/2010 7:00 AM 0.00 0.0 M 2.5 M
3/10/2010 7:00 AM T 0.0 M 2.0 M
3/11/2010 7:00 AM T 0.0 M 1.0 M
3/12/2010 7:00 AM 0.18 0.0 M T M There is still a couple of inches of snow on north-facing hillsides in wooded areas. Otherwise, all snow has melted.
3/13/2010 7:00 AM 0.03 0.0 M 0.0 M
3/14/2010 7:00 AM 0.67 0.0 M 0.0 M
3/15/2010 7:00 AM 0.11 0.0 M 0.0 M
3/16/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M Yesterday, replaced anemometer 35' high on church steeple which was broken since December. Wind readings available on Wunderground. This morning's low: 30 F.
3/20/2010 7:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.17 M M M M
3/23/2010 6:30 AM 0.34 M M M M Pea-sized hail completely covered the ground white in a thunderstorm at 10:30 p.m. last evening.
3/24/2010 7:00 AM 0.07 M M M M
3/25/2010 7:00 AM 0.00 0.0 M M M
3/26/2010 7:00 AM 0.55 0.2 M 0.0 M Rain ended as wet snow late last evening. This morning's low: 29 F.
3/27/2010 7:00 AM 0.00 0.0 M M M This morning's low: 21 F.
3/29/2010 7:00 AM 0.37 M M M M
3/30/2010 7:00 AM 0.04 M M M M
3/31/2010 7:00 AM 0.00 0.0 M M M Morning low temp: 27 F.
4/2/2010 7:00 AM 0.00 0.0 M M M This morning's low temp: 41 F. Yesterday's high temp: 81 F.
4/3/2010 7:00 AM 0.00 0.0 M M M Yesterday's high temp: 85F. This morning's low temp: 48 F.
4/4/2010 7:00 AM 0.00 0.0 M M M Yesterday's high temp: 84 F. This morning's low temp: 36 F.
4/5/2010 7:30 AM 0.01 M M M M
4/6/2010 7:00 AM 0.20 M M M M Exactly .20" of rain fell in 15 minutes in a brief thunderstorm at 3:40 a.m. this morning.
4/7/2010 7:00 AM 0.00 0.0 M M M Yesterday's high temp: 86 F. This morning's low temp: 51 F.
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.17 M M M M Currently, light drizzle and 39 degrees.
4/10/2010 7:00 AM 0.01 T M 0.0 M Yesterday there were short bursts of sleet and snow during the day. No accumulation. This morning's low temp: 27 F with frost.
4/11/2010 7:00 AM 0.00 0.0 M M M This morning's low temp: 35 F.
4/12/2010 7:00 AM T M M M M A few brief drops of rain yesterday afternoon with frontal passage. This morning's low temp: 31 F.
4/13/2010 7:00 AM 0.07 M M M M Rain and 44 F.
4/14/2010 7:00 AM 0.16 M M M M Low temp: 31 F, with frost this morning.
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM T 0.0 M M M A few rain drops are present on the car outside from a very brief shower earlier this morning.
4/17/2010 7:00 AM 0.48 M M M M Peak wind gust during yesterday afternoon's thunderstorms was 34 mph.
4/18/2010 7:00 AM 0.03 T M 0.0 M
4/19/2010 7:00 AM T 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 This morning's low temp: 35 F.
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM T M M M M A few drops of rain with frontal passage late yesterday afternoon. This morning's low is 38 F with no frost.
4/24/2010 7:00 AM 0.00 0.0 M M M
4/25/2010 7:00 AM 0.44 M M M M Very much-needed soaking rain overnight. Everything seems so green this morning.
4/28/2010 7:00 AM 0.00 0.0 M M M This morning's low temp: 32 F with a very light frost. No killing frost like I feared yesterday afternoon when the dew point was 22 F. The grapes are particularly vulnerable with buds out way ahead of schedule.
4/29/2010 7:00 AM T M M M M A few light sprinkles around lunchtime yesterday. Then, clear and cold with an overnight low of 28 F, with a widespread heavy frost.
4/30/2010 7:00 AM 0.01 M M M M
5/1/2010 7:00 AM 0.00 0.0 M M M This morning's low is a cool 52 degrees, which is 10 to 20 degrees colder than most other places in Western PA this morning.
5/2/2010 7:00 AM 0.00 0.0 M M M
5/3/2010 7:00 AM 0.49 M M M M
5/8/2010 7:00 AM 0.50 M M M M .50 is an exact measurement. Most of this rain fell between 12:30 and 1:30 a.m. this morning with a heavy thunderstorm with the passage of a cold front. Peak wind gust was 40 mph with this storm.
5/9/2010 7:00 AM 0.26 M M M M
5/10/2010 7:00 AM 0.00 0.0 M M M This morning's low: 28 F.
5/11/2010 7:00 AM 0.00 0.0 M M M
5/14/2010 7:00 AM 0.01 M M M M
5/15/2010 7:00 AM T M M M M
5/16/2010 7:00 AM T M M M M
5/17/2010 8:00 AM 0.03 M M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.00 0.0 M M M
5/22/2010 7:00 AM 0.07 M M M M
5/23/2010 7:00 AM 0.44 M M M M Visibility 3/4 mile with fog. Temp. 60 F.
5/24/2010 7:00 AM T M M M M Brief shower moved through last evening with a few drops of rain. Summer-like weather finally here. Everything is green and growing from all the rain over the last week.
5/25/2010 7:00 AM 0.00 0.0 M M M
5/26/2010 7:00 AM 0.00 0.0 M M M
5/27/2010 7:00 AM 0.00 0.0 M M M
5/28/2010 7:00 AM 0.00 0.0 M M M
5/29/2010 6:00 AM 0.04 M M M M Light thunderstorm moved through late yesterday afternoon.
5/30/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 84F. This morning's low: 54F.
6/3/2010 7:00 AM 0.80 M M M M .80 is an exact measurement.
6/4/2010 7:00 AM 0.01 0.0 M M M
6/5/2010 7:00 AM 0.97 M M M M
6/6/2010 7:00 AM 0.18 M M M M Current weather: Cloudy, temp: 75F, dewpoint: 70F, Wind: SW gusting to 28 mph. Extremely interesting conditions not only for 7 a.m. in the morning but also for spawning severe weather.
6/7/2010 7:00 AM 0.38 M M M M
6/8/2010 7:00 AM T M M M M
6/9/2010 7:00 AM 0.17 M M M M
6/10/2010 7:00 AM 1.25 M M M M Over 2 inches of rain just north of here. Scholar's Run flooded yesterday, which caused the Connoquenessing Creek at Zelienople to rise to almost 11 feet flood stage. A number of roads closed to high water yesterday evening in Lancaster and Jackson Townships.
6/11/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:00 AM T M M M M
6/13/2010 7:00 AM 0.08 M M M M
6/14/2010 7:00 AM 0.00 0.0 M M M
6/15/2010 7:00 AM 0.04 M M M M
6/16/2010 7:00 AM 0.03 M M M M
6/17/2010 7:00 AM T M M M M
6/18/2010 7:00 AM 0.00 0.0 M M M This morning's low: 50F
6/19/2010 7:00 AM 0.00 0.0 M M M
6/20/2010 7:00 AM 0.92 M M M M
6/26/2010 7:00 AM 0.00 0.0 M M M
6/27/2010 7:00 AM 0.03 0.0 M M M
6/28/2010 7:00 AM 0.18 M M M M
6/29/2010 7:00 AM 1.09 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M This morning's low: 47 F
7/1/2010 7:00 AM 0.00 0.0 M M M This morning's low: 46 F
7/2/2010 7:00 AM 0.00 0.0 M M M This morning's low: 46 F
7/3/2010 7:00 AM 0.00 0.0 M M M This morning's low: 50 F
7/4/2010 7:00 AM 0.00 0.0 M M M This morning's low temp: 53 F; Yesterday's high: 85 F.
7/5/2010 7:00 AM 0.00 0.0 M M M This morning's low: 62 F; Yesterday's high: 88 F.
7/6/2010 7:00 AM 0.00 0.0 M M M This morning's low: 66 F; Yesterday's high: 92 F.
7/7/2010 7:00 AM 0.00 0.0 M M M This morning's low: 63 F; Yesterday's high: 92 F.
7/8/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 92 F; This morning's low: 64 F.
7/9/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 92 F; This morning's low: 66 F.
7/10/2010 7:00 AM 1.07 M M M M A very much-needed soaking rain for 6 to 7 hours yesterday afternoon and evening. Yesterday's high: 85 F; This morning's low: 66 F.
7/11/2010 7:00 AM 0.00 0.0 M M M A great night for sleeping. Yesterday's high: 84 F; This morning's low: 55 F.
7/12/2010 7:00 AM 0.00 0.0 M M M
7/13/2010 7:00 AM 0.02 M M M M
7/14/2010 7:00 AM 0.06 M M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.23 M M M M This rain fell in two 10-minute bursts yesterday at 9:30 a.m. and 12:10 p.m.
7/18/2010 7:00 AM 0.00 0.0 M M M
7/19/2010 7:00 AM 0.02 M M M M A very brief thunderstorm moved through about 9 p.m. last evening and lasted about 5 minutes.
7/22/2010 7:00 AM 0.22 M M M M More rain just to the north and east of Zelienople from a heavy thunderstorm which passed that way and giving us only a few hundreths of an inch of rain. The rest fell as a lighter, more soaking rain around and just after sunset.
7/23/2010 7:00 AM 0.02 M M M M A light rain shower moved through around Midnight.
7/24/2010 7:00 AM 1.86 M M M M Heavy thunderstorm dumped 1.55 inches in 35 minutes from Midnight to 12:35 a.m. Yesterday's high: 93 with dewpoints as high as 79 F. Heat index was as high as 106.
7/25/2010 7:00 AM 0.61 M M M M Thunderstorm moved through about 9 p.m. then light intermittant showers into the night after that.
7/26/2010 7:00 AM 0.42 M M M M Low this morning: 59 F.
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.28 M M M M Occasional light thunderstorms late last evening. Yesterday's high: 89 F. Cold front passage this morning at 6:10 a.m. accompanied by brief moderate rain shower and a wind shift to the NNW.
7/30/2010 7:00 AM 0.00 0.0 M M M Visibility 1/4 with dense fog. Temp and dew point: 57 F.
7/31/2010 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
8/4/2010 7:00 AM 0.02 M M M M
8/5/2010 7:00 AM 0.07 M M M M The biggest storms seemed to have missed us this time.
8/6/2010 7:00 AM 0.58 M M M M This rain fell in a couple of brief but heavy showers which lasted only a few minutes between 11:15 pm and Midnight. My garden is thankful; the grass is still green.
8/7/2010 7:00 AM 0.01 M M M M Brief shower yesterday afternoon. This morning's low: 60 F; Dewpoint 60 F with fog.
8/8/2010 7:00 AM 0.00 0.0 M M M This morning's low temp: 55 F.
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.00 0.0 M M M
8/11/2010 7:00 AM 0.00 0.0 M M M Visibility less than 1/4 mile with dense fog this morning. Temp: 66 F, dew point: 66 F. Yesterday's high: 90 F.
8/12/2010 7:00 AM 3.31 M M M M Rainfall very impressive because it began at 11:30 p.m. and fell in just a few hours with training thunderstorms. Also, impressive because I slept through most of it and was quite surprised at the amount of rainfall in the gauge this morning. Yesterday's high temp: 90 F.
8/13/2010 7:00 AM 0.00 0.0 M M M
8/15/2010 7:00 AM 1.60 M M M M Some minor street flooding with heavy rain yesterday evening. Very muggy.
8/30/2010 7:00 AM 0.00 0.0 M M M Back from 2 week vacation so daily reports will resume.
8/31/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 90 F; This morning's low: 59 F.
9/1/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 92 F; This morning's low: 61 F.
9/2/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 91 F; this morning's low: 61 F.
9/3/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 93 F -- the hottest of the year; this morning's low: 58 F.
9/4/2010 7:00 AM 0.07 M M M M A brief shower with cold frontal passage yesterday afternoon at 3 p.m.
9/5/2010 7:00 AM T M M M M This morning's low: 44 F.
9/6/2010 7:00 AM 0.00 0.0 M M M This morning's low: 44 F.
9/7/2010 7:00 AM T M M M M A few drops of rain yesterday morning.
9/8/2010 7:00 AM 0.11 M M M M Yesterday's high temp: 90 F; this morning's low temp: 60 F.
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M The cool and dry weather continues. Grass is turning brown for the first time this summer. Yesterday's high: 68 F; this morning's low: 45 F.
9/11/2010 7:00 AM 0.00 0.0 M M M Another fat goose egg for precip. Yesterday's high temp: 70 F; this morning's low: 43 F.
9/12/2010 7:00 AM 0.13 M M M M
9/13/2010 7:00 AM T M M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/16/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.77 M M M M A good soaking rain. The ground was so dry that there aren't even any puddles left behind. Everything soaked in.
9/18/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 65 F; this morning's low: 44 F.
9/19/2010 7:00 AM 0.02 M M M M
9/20/2010 7:00 AM 0.03 M M M M A few showers mainly yesterday afternoon.
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 86 F; this morning's low: 58 F.
9/23/2010 7:00 AM T M M M M The thunderstorms yesterday afternoon pretty much missed us. The dry spell continues.
9/24/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 88 F; this morning's low: 62 F. The ground is very dry.
9/25/2010 7:00 AM 0.01 M M M M Yesterday's high: 89.9 F; this morning's low: 57 F.
9/26/2010 7:00 AM 0.00 0.0 M M M Yesterday's high: 75 F; this morning's low: 45 F.
9/27/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/13/2009 10/17/2009 7:00 AM 5 0.59 0.0 M A trace of snow fell during this period. Still no killing frost.
11/24/2009 11/25/2009 7:00 AM 2 0.15 M M
11/30/2009 12/03/2009 7:00 AM 4 0.73 0.0 M All precip. during this period fell as rain.
1/4/2010 1/05/2010 7:00 AM 2 0.07 3.0 M 1.8 inches of new snow during this period. Very light and fluffy with the cold temperatures.
1/12/2010 1/13/2010 7:00 AM 2 0.06 4.5 M 1.2 inches of new snow fell during this period.
4/26/2010 4/27/2010 7:00 AM 2 0.91 M M
5/4/2010 5/07/2010 7:00 AM 4 0.10 M M .10 is an exact measurement.
5/12/2010 5/13/2010 7:00 AM 2 0.77 M M
5/18/2010 5/19/2010 7:00 AM 2 1.07 M M
5/31/2010 6/02/2010 12:00 AM 3 1.51 M M
6/21/2010 6/25/2010 7:00 AM 5 0.35 M M
7/20/2010 7/21/2010 7:00 AM 2 0.83 M M
8/15/2010 8/29/2010 7:00 AM 15 0.60 M M This is an exact measurement. Back from vacation.
9/28/2010 10/01/2010 7:00 AM 4 1.06 M M Very much needed rain during two different periods this week.



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