Station Overview Station Location
Station Number MN-OL-18 Latitude 44.03975
Station Name Rochester 2.6 NE Longitude -92.43747
County Olmsted Elevation (ft) 1219



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 12 2.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 1.95 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 1.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 0.91 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 0.85 0.39 10 0.39 10 0.00 0 0 5 0 8.3 3 5
March 13 1.80 2.73 31 2.73 31 0.00 0 0 11 4 22.3 7 31
April 13 3.31 6.25 30 6.25 30 0.00 0 0 18 3 6.9 8 5
May 13 3.80 9.75 31 9.75 31 0.00 0 0 20 4 14.5 2 4
June 13 4.54 4.99 30 4.99 30 0.00 0 0 19 2 0.0 0 0
July 13 4.52 2.61 31 2.61 31 0.00 0 0 8 3 0.0 0 0
Aug 13 4.76 3.73 31 3.73 31 0.00 0 0 8 0 0.0 0 0
Sept 13 3.68 1.47 30 1.47 30 0.00 0 0 6 2 0.0 0 0
Water Year Totals: 33.60" 31.92" 224 days 31.92" 224 0.00" 0 days 0 95 days 18 days 52.0" 20 days 45 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013 0.06
2/20/2013 0.00
2/21/2013 0.00
2/22/2013 0.20
2/23/2013 0.07
2/24/2013 0.00
2/25/2013 0.02
2/26/2013 0.00
2/27/2013 0.00
2/28/2013 0.04
3/1/2013 T
3/2/2013 0.00
3/3/2013 0.00
3/4/2013 T
3/5/2013 0.50
3/6/2013 0.15
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 0.53
3/10/2013 0.36
3/11/2013 0.53
3/12/2013 0.13
3/13/2013 T
3/14/2013 0.02
3/15/2013 0.05
3/16/2013 0.08
3/17/2013 0.00
3/18/2013 0.00
3/19/2013 0.27
3/20/2013 0.00
3/21/2013 0.00
3/22/2013 0.00
3/23/2013 0.00
3/24/2013 0.00
3/25/2013 T
3/26/2013 0.00
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 0.11
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.00
4/3/2013 0.00
4/4/2013 0.00
4/5/2013 0.02
4/6/2013 0.09
4/7/2013 0.09
4/8/2013 0.36
4/9/2013 0.10
4/10/2013 1.98
4/11/2013 0.26
4/12/2013 0.14
4/13/2013 0.04
4/14/2013 0.02
4/15/2013 0.89
4/16/2013 0.00
4/17/2013 T
4/18/2013 0.58
4/19/2013 0.34
4/20/2013 T
4/21/2013 T
4/22/2013 0.49
4/23/2013 0.59
4/24/2013 0.00
4/25/2013 0.04
4/26/2013 0.01
4/27/2013 0.00
4/28/2013 0.00
4/29/2013 0.21
4/30/2013 0.00
5/1/2013 0.79
5/2/2013 1.24
5/3/2013 0.66
5/4/2013 0.34
5/5/2013 0.00
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.00
5/9/2013 0.22
5/10/2013 1.15
5/11/2013 0.01
5/12/2013 T
5/13/2013 0.00
5/14/2013 T
5/15/2013 T
5/16/2013 0.01
5/17/2013 0.48
5/18/2013 1.01
5/19/2013 0.00
5/20/2013 1.70
5/21/2013 0.12
5/22/2013 0.04
5/23/2013 0.05
5/24/2013 0.00
5/25/2013 0.04
5/26/2013 T
5/27/2013 0.20
5/28/2013 0.90
5/29/2013 0.01
5/30/2013 0.39
5/31/2013 0.39
6/1/2013 0.19
6/2/2013 0.01
6/3/2013 0.00
6/4/2013 0.03
6/5/2013 0.43
6/6/2013 0.01
6/7/2013 T
6/8/2013 0.00
6/9/2013 0.25
6/10/2013 0.11
6/11/2013 0.00
6/12/2013 0.07
6/13/2013 0.07
6/14/2013 0.00
6/15/2013 0.05
6/16/2013 0.03
6/17/2013 0.00
6/18/2013 0.00
6/19/2013 T
6/20/2013 0.00
6/21/2013 0.74
6/22/2013 1.78
6/23/2013 0.32
6/24/2013 0.03
6/25/2013 0.66
6/26/2013 0.01
6/27/2013 0.00
6/28/2013 0.00
6/29/2013 0.11
6/30/2013 0.09
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 0.00
7/6/2013 0.00
7/7/2013 0.00
7/8/2013 0.17
7/9/2013 0.00
7/10/2013 0.86
7/11/2013 0.00
7/12/2013 0.00
7/13/2013 T
7/14/2013 0.49
7/15/2013 0.00
7/16/2013 0.09
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.37
7/20/2013 0.00
7/21/2013 0.00
7/22/2013 0.10
7/23/2013 0.00
7/24/2013 0.00
7/25/2013 T
7/26/2013 0.49
7/27/2013 0.00
7/28/2013 0.04
7/29/2013 0.00
7/30/2013 0.00
7/31/2013 T
8/1/2013 0.00
8/2/2013 0.00
8/3/2013 0.00
8/4/2013 0.00
8/5/2013 0.40
8/6/2013 0.02
8/7/2013 0.01
8/8/2013 0.00
8/9/2013 0.00
8/10/2013 0.00
8/11/2013 1.11
8/12/2013 0.05
8/13/2013 0.00
8/14/2013 0.00
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.04
8/23/2013 2.08
8/24/2013 0.00
8/25/2013 0.02
8/26/2013 0.00
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 0.00
8/31/2013 0.00
9/1/2013 0.02
9/2/2013 0.00
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 0.00
9/6/2013 0.00
9/7/2013 0.00
9/8/2013 0.00
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 T
9/12/2013 0.00
9/13/2013 0.00
9/14/2013 0.00
9/15/2013 0.87
9/16/2013 0.27
9/17/2013 0.00
9/18/2013 0.05
9/19/2013 0.00
9/20/2013 0.10
9/21/2013 T
9/22/2013 0.00
9/23/2013 0.00
9/24/2013 0.00
9/25/2013 0.00
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.00
9/29/2013 0.16
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
2/19/2013 6:00 AM 0.06 M M M M
2/20/2013 6:00 AM 0.00 0.0 M M M
2/21/2013 6:00 AM 0.00 0.0 M M M
2/22/2013 6:00 AM 0.20 5.7 M M M
2/23/2013 6:00 AM 0.07 2.3 M 8.0 0.46 2/22 snow storm ended at 13:30 on 2/23 with storm total of 7.0" it was followed by light snow overnight with additional 0.3"
2/24/2013 6:00 AM 0.00 0.0 M 6.5 M
2/25/2013 6:00 AM 0.02 0.3 0.02 3.5 0.52 Significant melting and decreased depth of 'old snow' occurred on 2/24/2013
2/26/2013 6:00 AM 0.00 0.0 M 3.5 M
2/27/2013 6:00 AM 0.00 0.0 M 3.5 M
2/28/2013 6:00 AM 0.04 T M M M Snow melted as it landed
3/1/2013 6:00 AM T T M 3.5 M Light flurries ~5-6AM
3/2/2013 6:00 AM 0.00 0.0 M 3.0 M
3/3/2013 6:00 AM 0.00 0.0 M 3.0 M
3/4/2013 5:00 AM T T M 3.0 M Snow from this storm began ~5am Monday March 4th. It's 23 degrees, winds ESE at 5-8 mph Barometer 29.95 and falling slowly
3/5/2013 6:00 AM 0.50 7.5 0.50 9.0 M Two storms: Early 3/4/13 = 2" & Overnight and early 3/5/13 = 5.5" This is a 25 hr report. It is still snowing.
3/6/2013 6:00 AM 0.15 2.0 0.15 10.0 M Snow Storm Inch Total = 9.5" Melt Total = 0.65
3/7/2013 6:00 AM 0.00 0.0 M 9.0 M 3 Degrees and Calm
3/8/2013 6:00 AM 0.00 0.0 0.00 8.5 1.65
3/9/2013 7:00 AM 0.53 0.0 M 7.0 M Early morning Sleet has changed over to rain. Early morning sleet on sidewalks is melting. Snow is melting.
3/10/2013 7:00 AM 0.36 0.0 0.00 5.5 1.76 Very Fine Mist. 34 degrees. Breezy. Snow Melting. Daylight Savings Time Starts. It's Dark!
3/11/2013 6:00 AM 0.53 6.5 M 11.0 M Rain, Sleet, Snow ... minor flooding
3/12/2013 6:00 AM 0.13 2.0 0.13 12.0 2.20 This report is from 6 AM to 6 AM. The heaviest snow fall was between 6AM-9AM. Flurries this morning after rain & sleet on 3/10 followed by snow storm 3/10 & 3/11 with 8.5" of new snow.
3/13/2013 6:00 AM T T M 11.5 M
3/14/2013 6:00 AM 0.02 0.3 0.02 8.0 M Snow pack decreased 3.5" New light snowfall began at 5 am and continues at 6 am observation time
3/15/2013 6:00 AM 0.05 0.5 0.05 8.0 M Light Snow early on 3/14. Snow melted later throughout 3/14. Light mist beginning ~5:30 AM 3/15
3/16/2013 6:00 AM 0.08 0.0 M 8.0 2.00 +0.01 Freezing Rain Overnight. Icey Trees, Sidewalks and Driveways. 21 degrees at observation time.
3/17/2013 6:00 AM 0.00 0.0 M 7.5 2.00 Snow pack decreased 0.5" Refreeze of run-off on sidewalks and streets. 10 degrees this a.m.
3/18/2013 5:55 AM 0.00 0.0 M 7.5 2.20 Snow just beginning at observation time
3/19/2013 6:00 AM 0.27 3.5 0.27 11.0 M
3/20/2013 6:00 AM 0.00 0.0 M 11.0 M
3/21/2013 6:00 AM 0.00 0.0 M 10.0 M
3/22/2013 6:00 AM 0.00 0.0 M 9.5 M
3/23/2013 7:00 AM 0.00 0.0 M 9.5 2.10
3/24/2013 7:00 AM 0.00 0.0 M 9.0 2.00
3/25/2013 6:00 AM T T 0.00 8.5 2.21 Trace of snow. The snow melt as it landed.
3/26/2013 6:00 AM 0.00 0.0 M 8.0 M
3/27/2013 6:00 AM 0.00 0.0 M 7.0 M
3/28/2013 6:00 AM 0.00 0.0 M 6.5 M
3/29/2013 6:00 AM 0.00 0.0 M 6.0 M
3/30/2013 6:00 AM 0.00 0.0 M 4.0 M
3/31/2013 6:00 AM 0.11 0.0 M 1.5 M Precipitation was all light rain. No snow.
4/1/2013 6:00 AM 0.00 0.0 M M M
4/2/2013 6:00 AM 0.00 0.0 M 0.0 M Snow has completely melted from our observation area. Snow remains in well shaded areas and in shoveled piles along roads & driveways & sidewalks.
4/3/2013 6:00 AM 0.00 0.0 M 0.0 M
4/4/2013 6:00 AM 0.00 0.0 M 0.0 M
4/5/2013 6:00 AM 0.02 0.0 M 0.0 M
4/6/2013 6:00 AM 0.09 0.4 M T M 0.09" of water as a Rain/Snow Mix. Nearly all of the 0.4" of snow melted overnight. 38 degrees and cloudy at 6AM.
4/7/2013 6:00 AM 0.09 0.0 M 0.0 M
4/8/2013 6:00 AM 0.36 0.0 M 0.0 M Rain continues at observation time.
4/9/2013 7:00 AM 0.10 0.0 M 0.0 M Rain began at 5:30 AM
4/10/2013 6:00 AM 1.98 0.0 M 0.0 M Rain/Mist this morning with freezing on walks and driveways. A 23hr report.
4/11/2013 6:00 AM 0.26 0.2 M 0.2 M Mix of moderate rain, sleet & snow at observation time. Schools closed.
4/12/2013 6:00 AM 0.14 2.5 M 1.0 M Freezing Rain & 1.5" Snow Mix from 6AM to 8:30AM. Nearly all that morning snow melted. 1.0" of New Snow accumulated since midnight. 28 degrees and light snow at observation time.
4/13/2013 6:00 AM 0.04 0.6 0.04 0.6 0.04 Light snow overnight. 31 degrees at observation time.
4/14/2013 7:00 AM 0.02 T M T M Trace of snow overnight. Light freezing rain at observation time. 30 degrees
4/15/2013 6:00 AM 0.89 1.5 M 0.0 M 1-2" of Snow slush with freezing rain and rain throughout the day. All snow and ice melted by observation time when it was 36 degrees.
4/16/2013 6:00 AM 0.00 0.0 M 0.0 M
4/17/2013 6:00 AM T 0.0 M 0.0 M Very fine mist began at observation time.
4/18/2013 6:00 AM 0.58 0.0 M 0.0 M Fog, Mist, & Light Rain at observation time. 34 degrees.
4/19/2013 6:00 AM 0.34 0.7 M 0.7 M Rain & sleet beginning at 1 pm. Then light snow beginning at 7pm. Most snow melted on contact with roads and sidewalks. Flurries & 30 degrees at observation time.
4/20/2013 6:00 AM T T M 0.0 M Intermittent flurries during daylight hours. 26 degrees clear and calm at observation time.
4/21/2013 6:00 AM T T M T M At the 6am observation time light snow, sleet, & freezing rain just began and is sticking to rooftops. 35 degrees.
4/22/2013 6:00 AM 0.49 0.5 0.05 0.0 0.05 0.5" of snow in 90 min beginning at 7am. All snow melted. Rain fell thereafter. Light mist and fog and 39 degrees at observation time.
4/23/2013 6:00 AM 0.59 0.5 0.06 0.5 0.06 0.53" of rain until an overnight 0.5" of snow. Snow on rooftops/lawns and melted on driveways and sidewalks. 31 degrees at observation time.
4/24/2013 6:00 AM 0.00 0.0 M 0.0 M Frost and 27 degrees and clear at observation time.
4/25/2013 6:00 AM 0.04 0.0 M 0.0 M 32 degrees and overcast at 6am observation time.
4/26/2013 6:00 AM 0.01 0.0 M 0.0 M Sprinkles overnight. Cloudy and 45 degrees at observation time.
4/27/2013 6:00 AM 0.00 0.0 M 0.0 M
4/28/2013 6:00 AM 0.00 0.0 M M M
4/29/2013 6:00 AM 0.21 M M M M
4/30/2013 6:00 AM 0.00 0.0 M M M
5/1/2013 6:00 AM 0.79 M M M M 0.36" rain from 7:30pm to 11:30pm. 0.43"rain from 1:00am to 4:30am. 46 degrees at observation time.
5/2/2013 6:00 AM 1.24 6.0 M 6.0 M Historic May 2nd Very Heavy, Wet Snow. >1.5" Snow/hr or 0.15" melt water/hr at 32 degrees at 6am observation time. Schools Closed, Power Outages, Plows Stuck, No Travel Advised.
5/3/2013 6:00 AM 0.66 8.5 M 13.0 M Historic May 2nd-3rd Total Storm = 14.5" of Snow and 1.48" of Meltwater. Very, Very Heavy Snow With A Blue Hue. Snow is compressing/melting. Many trees down & some roof collapses. 2" of new snow overnight. 31 degrees and flurries at observation time. SNOWMAGEDDON.
5/4/2013 6:00 AM 0.34 0.0 M 10.0 2.39 Snow depth 9.0" to 11.0"(Meltwater 2.39"), 33 and very cloudy at observation time. Snow melting/compressing. Yesterday rain = 0.22" Today rain = 0.12" Tree limbs less snow covered. EXTENSIVE storm damage to trees.
5/5/2013 6:00 AM 0.00 0.0 M 4.0 M 6" of the remaining 10" snow pack rapidly melted with temperatures continually above freezing and some full sun. High of 50 degrees. 37 degrees and clear without fog at observation time.
5/6/2013 6:00 AM 0.00 0.0 M T M 46º and clear at observation time. Snow only remains in shoveled piles and a trace in shaded areas.
5/7/2013 6:00 AM 0.00 0.0 M 0.0 M
5/8/2013 6:00 AM 0.00 0.0 M M M
5/9/2013 6:00 AM 0.22 M M M M
5/10/2013 6:00 AM 1.15 M M M M
5/11/2013 6:00 AM 0.01 M M M M 42° and clear with gusty winds at observation time.
5/12/2013 6:00 AM T M M M M Trace of sleet melted as it landed. Clear, calm and 34º at observation time.
5/13/2013 6:00 AM 0.00 0.0 M M M Frost this morning. Clear, Calm and 35 degrees at observation time.
5/14/2013 6:00 AM T M M M M
5/15/2013 6:00 AM T M M M M Trace of rain sprinkles in the afternoon. 97 degree high with gusts to 30 mph around 6 pm. (102 degrees in Cannon Falls, MN while driving to Minneapolis ~5pm)
5/16/2013 6:00 AM 0.01 M M M M
5/17/2013 6:00 AM 0.48 M M M M At observation time steady rain at 0.3in/hr and 52 degrees.
5/18/2013 6:00 AM 1.01 M M M M
5/19/2013 6:00 AM 0.00 0.0 M M M Rain just started after observation time of 6am
5/20/2013 6:00 AM 1.70 M M M M
5/21/2013 6:00 AM 0.12 M M M M
5/22/2013 6:00 AM 0.04 M M M M Light rain began just before observation time. Also 0.02" of light rain yesterday.
5/23/2013 6:00 AM 0.05 M M M M
5/24/2013 6:00 AM 0.00 0.0 M M M 41 degrees, clear, calm and no frost at observation time.
5/25/2013 6:00 AM 0.04 M M M M 52º, dry and overcast at observation time. Light rain overnight.
5/26/2013 6:00 AM T M M M M A trace of afternoon mist. 50º, overcast, breezy at observation time.
5/27/2013 6:00 AM 0.20 0.0 M M M Memorial Day starts cool & dry at 53º It is very overcast with gusty 15 mph SE winds. Rain in the forecast but no rain overnight.
5/28/2013 6:00 AM 0.90 M M M M Soggy. All day rains continue. 52 with fog & mist at observation time.
5/29/2013 6:00 AM 0.01 M M M M 58 degrees and fog with heavy overcast at observation time.
5/30/2013 6:00 AM 0.39 M M M M
5/31/2013 6:00 AM 0.39 M M M M
6/1/2013 6:00 AM 0.19 M M M M 55º, clear and calm at observation time. Late evening northeasterly heading heavy storms just missed this location by a few miles to the south and east.
6/2/2013 6:00 AM 0.01 M M M M
6/3/2013 6:00 AM 0.00 0.0 M M M 46 degress, clear & calm at observation time.
6/4/2013 6:00 AM 0.03 M M M M 55 degrees at observation time with intermittent light rain and sprinkles since 4:15 a.m. Lightning and thunder off to the east.
6/5/2013 6:00 AM 0.43 M M M M At observation time 53 cool & damp degrees. Calm with heavy overcast, fog & mist. 24 hrs of light rain just stopped.
6/6/2013 6:00 AM 0.01 M M M M Cool, calm and damp. 53 degrees, 95% humidity with fog and mist at observation time.
6/7/2013 6:00 AM T M M M M Calm with fog, mist, heavy overcast and 53 degrees at observation time
6/8/2013 6:00 AM 0.00 0.0 M M M 56º, calm and mostly overcast at observation time.
6/9/2013 6:00 AM 0.25 M M M M Light rain since midnight. 56º, breezy winds from the east with gusts up to 20 mph at observation time.
6/10/2013 6:00 AM 0.11 M M M M Banks of fog rolling through. 60 degrees, 95% humidity, calm at observation time. Yesterday's light rains ended by 3pm.
6/11/2013 6:00 AM 0.00 0.0 M M M Calm, clear and sunny with 59 degrees at observation time.
6/12/2013 6:00 AM 0.07 M M M M Light rain, calm and 65 degrees at observation time.
6/13/2013 6:00 AM 0.07 M M M M 58 degrees, sunny, calm and clear at observation time.
6/14/2013 6:00 AM 0.00 0.0 M M M
6/15/2013 6:00 AM 0.05 0.0 M M M 0.05" of light rain overnight. 63º and cloudy at observation time.
6/16/2013 6:00 AM 0.03 M M M M 61º sunny, clear, calm and comfortable at observation time.
6/17/2013 6:00 AM 0.00 0.0 M M M 62 degrees, clear, sunny and calm at observation time.
6/18/2013 6:00 AM 0.00 0.0 M M M 60 degrees, partial sun, calm, dry. with clouds moving in at observation time
6/19/2013 6:00 AM T M M M M 59 degrees, sunny, clear and calm at observation time.
6/20/2013 6:00 AM 0.00 0.0 M M M 66 degrees, sunny, calm and dry with clouds moving in from the west at observation time.
6/21/2013 6:00 AM 0.74 M M M M 64 degrees with a heavy thunderstorm beginning at 5:30 am with 5 minutes of up to 0.5" hail at 5:45 am. 0.11" daybreak rain yesterday and a 0.63" of daybreak rain today continues at observation time.
6/22/2013 6:00 AM 1.78 M M M M Light rain, calm and 66º at observation time. Yesterday's morning thunderstorm ended at 8a.m. after another 0.17" Another lightning and heavy thunderstorm began at 1:50 a.m. today with up to a 19 mph wind gust and a rain rate of up to 2"/hr with 1.61" by the 6 a.m. observation time. Flash flood watch issued.
6/23/2013 6:00 AM 0.32 M M M M Intermittent thunderstorms continue. At observation time it is 67º and clear with southerly winds from 5-10 mph and gusts as high as 27 mph. Another storm front is moving in from the west. Flash flood watch.
6/24/2013 6:00 AM 0.03 M M M M 67 degrees, dry, calm & overcast with fog, mist and haze.
6/25/2013 6:00 AM 0.66 M M M M More rain fell overnight. 64 degrees, dry, clear and calm at observation time.
6/26/2013 6:00 AM 0.01 M M M M 71 degrees, calm, fog, & incoming clouds at 6 a.m. observation time. 0.01" of rain early yesterday morning.
6/27/2013 6:00 AM 0.00 0.0 M M M 65 degrees, 63 dewpoint, sunny, dry, calm, broken clouds.
6/28/2013 6:00 AM 0.00 0.0 M M M 66 degrees, 57 dewpoint, calm, few clouds, & fair at observation time.
6/29/2013 6:00 AM 0.11 M M M M Light rain, calm, and 63º at observation time. .01 of total fell ~8 p.m. yesterday.
6/30/2013 6:00 AM 0.09 M M M M
7/1/2013 6:00 AM 0.00 0.0 M M M 60 degrees, 53 dewpoint, dry, calm, clear and fair.
7/2/2013 6:00 AM 0.00 0.0 M M M 59 degrees, fair and clear with a 3 mph breeze from the NNW at observation time.
7/3/2013 6:00 AM 0.00 0.0 M M M 59 degrees, sunny, clear, dry and calm at observation time.
7/4/2013 6:00 AM 0.00 0.0 M M M 62º, 55º dewpoint, clear, dry, fair & calm on July 4th at observation time.
7/5/2013 6:00 AM 0.00 0.0 M M M 65 degrees, clear, dry and 2 mph southerly breeze at observation time.
7/6/2013 6:00 AM 0.00 0.0 M M M 69º with 78% humidity, dry, sunny, & clear with a 5 mph southerly breeze at observation time.
7/7/2013 6:00 AM 0.00 0.0 M M M 73º and 77% humidity, 100% overcast and calm at observation time.
7/8/2013 6:00 AM 0.17 M M M M Light rain overnight. 69 degrees, 95% humidity, calm with fog rolling in at observation time.
7/9/2013 6:00 AM 0.00 0.0 M M M 73 degrees with 90% humidity, 2 mph ESE breeze and a light haze/fog with clear skies at observation time.
7/10/2013 6:00 AM 0.86 M M M M 65 degrees, sunny, clear with a few broken clouds, northerly breeze at 3 mph at observation time.
7/11/2013 6:00 AM 0.00 0.0 M M M 60 degrees, 57 degree dewpoint with light haze, calm and dry at observation time.
7/12/2013 6:00 AM 0.00 0.0 M M M 65 degrees, 79% humidity, southerly breeze at 2 mph, clear and sunny and dry with a few broken clouds at observation time.
7/13/2013 6:00 AM T M M M M 68º and mostly cloudy with lightning, thunder & light rain preceding a storm front coming through just at our 6am observation time.
7/14/2013 6:00 AM 0.49 M M M M 66º temperature, 60º dewpoint, 82% humidity, dry, clear, sunny with a 3mph SSE breeze at observation time. 0.49" during 6 hour morning rain on July 13.
7/15/2013 6:00 AM 0.00 0.0 M M M 66 degrees, 90% humidity, 63 dewpoint, dry, calm, clear and sunny at observation time.
7/16/2013 6:00 AM 0.09 M M M M 73 degrees, 70 dewpoint, 93% humidity, dry, calm, clear with ground fog at observation time. Late evening shower yesterday of .09"
7/17/2013 6:00 AM 0.00 0.0 M M M 73 degrees, 70 dewpoint, 90% humidity, sunny, dry, clear, calm at observation time.
7/18/2013 6:00 AM 0.00 0.0 M M M 74 degrees, 70 dewpoint, 86% humidity, dry, sunny, cloudless skies with 2 mph southerly breeze at observation time.
7/19/2013 6:00 AM 0.37 M M M M Storm front moved through just before observation time. 0.37" with multiple lightning strikes, thunder, trees down, power outages. 20+ mph gusts. Now partly cloudy, calm, dry, with 69 degrees, 66 dewpoint and 90% humidity.
7/20/2013 6:00 AM 0.00 0.0 M M M 64 degrees, 61 dewpoint, 90% humidity, sunny, clear and calm at observation time.
7/21/2013 6:00 AM 0.00 0.0 M M M 64 degrees, 60 dewpoint, 87% humidity, dry, mostly cloudy with a 2 mph ENE breeze at observation time.
7/22/2013 6:00 AM 0.10 M M M M 0.1" rain yesterday morning. 65 degrees, 64 dewpoint, 95% humidity, overcast, mist,and calm at observation time.
7/23/2013 6:00 AM 0.00 0.0 M M M 59 degrees, 54 dewpoint, 84% humidity, dry, sunny, clear and calm at 6 AM observation time.
7/24/2013 6:00 AM 0.00 0.0 M M M 56 degrees, 51 dewpoint, 81% humidity, mostly overcast with broken clouds, calm and dry at observation time.
7/25/2013 6:00 AM T M M M M Trace of sprinkles last evening. 61 degrees, 58 dewpoint, 88% humidity, sunny & clear to the south with a 2-4 mph southerly breeze but dark rain clouds to the north at 6 AM observation time.
7/26/2013 6:00 AM 0.49 0.0 M M M 0.49" downpour yesterday afternoon. 64 degrees, 62 dewpoint, 95% humidity, calm and mostly overcast at observation time.
7/27/2013 6:00 AM 0.00 0.0 M M M 50º, 46 dewpoint, 83% humidity, dry, 1-3mph northerly breeze & mostly overcast at observation time.
7/28/2013 6:00 AM 0.04 M M M M 50º, 48 dewpoint, 90% humidity, overcast, and dry with an unseasonably cool, cool breeze from the north.
7/29/2013 6:00 AM 0.00 0.0 M M M 53 degrees, 51 dewpoint, 93% humidity, dry, sunny, clear and calm.
7/30/2013 6:00 AM 0.00 0.0 M M M 62 degrees, 57 dewpoint, 87% humidity, overcast, dry, 2 mph SE breeze at observation time.
7/31/2013 6:00 AM T M M M M 64 degrees, 62 dewpoint, 93% humidity, calm, dense fog, less than 0.25 mi visibility at observation time. A few sprinkles last evening.
8/1/2013 6:00 AM 0.00 0.0 M M M 57º, 52 dewpoint, 83% humidity, dry, clear, calm, cloudless sky at observation time.
8/2/2013 6:00 AM 0.00 0.0 M M M 61 degrees, 58 dewpoint, 88% humidity, dry, clear, sunny, and calm at observation time.
8/3/2013 6:00 AM 0.00 0.0 M M M 55º, 51 dewpoint, 86% humidity, dry, clear, cloudless and calm at observation time.
8/4/2013 6:00 AM 0.00 0.0 M M M Sunrise at 6:00AM observation time with 55º, 50 dewpoint, 83% humidity, dry, and calm with a cloudless sky.
8/5/2013 6:00 AM 0.40 M M M M Early morning 2 hr rainstorm. Storm clouds, 60 degrees, 58 dewpoint, 93% humidity with a SE 2-5 mph breeze at observation time.
8/6/2013 6:00 AM 0.02 M M M M 61 degrees, 60 dewpoint, 96% humidity with ground fog, few scattered clouds, calm, dry. 0.02" reported is left from 8/5 early am rainstorm.
8/7/2013 6:00 AM 0.01 M M M M Heavy nighttime hail/thunderstorm front skirted just to our north.60 degrees, 59 dewpoint, 93% humidity, calm, dry, 100% overcast and mist at observation time.
8/8/2013 6:00 AM 0.00 0.0 M M M 55 degrees, 53 dewpoint, 90% humidity, dry, calm, and clear at observation time.
8/9/2013 6:00 AM 0.00 0.0 M M M 61 degrees, 57 dewpoint, 84% humidity, dry, calm and clear at observation time.
8/10/2013 6:00 AM 0.00 0.0 M M M 57º, 54 dewpoint, 87% humidity, 100% overcast, dry, and calm at observation time.
8/11/2013 7:00 AM 1.11 M M M M Steady rain since 12:30 am currently falling at .25 in/hr at our 7 am observation time. 61º, overcast, ~2 mph SE breeze.
8/12/2013 6:00 AM 0.05 M M M M 63 degrees, 62 dewpoint, 95% humidity, dry, calm, and light fog at observation time. Total rain from 8/11 morning storm was 1.16". Also had a few sprinkles at 4pm.
8/13/2013 6:00 AM 0.00 0.0 M M M 56 degrees, 52 dewpoint, 87% humidity, dry, calm, and a few scattered clouds at observation time.
8/14/2013 6:00 AM 0.00 0.0 M M M 51 degrees, 49 dewpoint, 91% humidity, dry, calm and clear at observation time.
8/15/2013 6:00 AM 0.00 0.0 M M M 53 degrees, 50 dewpoint, 88% humidity, dry, calm, and a few scattered clouds at observation time.
8/16/2013 6:00 AM 0.00 0.0 M M M 56 degrees, 53 dewpoint, 90% humidity, dry, and calm with a clear & cloudless sky at observation time.
8/17/2013 6:00 AM 0.00 0.0 M M M 57º, 53 dewpoint, 85% humidity, dry, and calm with a clear & cloudless sky at observation time.
8/18/2013 6:00 AM 0.00 0.0 M M M 59º, 55 dewpoint, 86% humidity, dry, and calm with a clear & cloudless sky at observation time.
8/19/2013 6:00 AM 0.00 0.0 M M M 60º, 57 dewpoint, 87% humidity, dry, 2 mph SSE breeze with a clear & cloudless sky at observation time.
8/20/2013 6:00 AM 0.00 0.0 M M M 69º, 63 dewpoint, 82% humidity, dry, 4 mph southerly breeze and overcast at observation time.
8/21/2013 6:00 AM 0.00 0.0 M M M 71º, 67 dewpoint, 86% humidity, dry, 4 mph southerly breeze and clear at observation time.
8/22/2013 6:00 AM 0.04 M M M M 72º, 70 dewpoint, 95% humidity, calm with a few sprinkles, mist & fog at observation time.
8/23/2013 6:00 AM 2.08 M M M M Yesterday's sudden 2"+ downpour from 6:30 AM to 7:30 AM fell as fast as 6"+/hr by electronic gauge. Local flash flooding: http://www.kttc.com/story/23232720/2013/08/22/slideshow-rochester-822-flash-flood-pictures .... Today 60º, 58 dewpoint, 90% humidity, dry, calm & clear at observation time.
8/24/2013 6:00 AM 0.00 0.0 M M M 67º, 62 dewpoint, 83% humidity, dry, 2 mph SE breeze & 50% broken clouds at observation time.
8/25/2013 6:00 AM 0.02 M M M M 76º, 69 dewpoint, 80% humidity, dry & clear with a 5-10 mph southerly breeze. Some 20+ mph gusts at observation time.
8/26/2013 6:00 AM 0.00 0.0 M M M 75º, 70 dewpoint, 84% humidity, dry & clear with a 1-5 mph southerly breeze at observation time.
8/27/2013 6:00 AM 0.00 0.0 M M M 77º, 70 dewpoint, 80% humidity, dry & clear with a 1-5 mph southerly breeze at observation time.
8/28/2013 6:00 AM 0.00 0.0 M M M 73º, 70 dewpoint, 92% humidity, dry, clear and calm at observation time.
8/29/2013 6:00 AM 0.00 0.0 M M M 72º, 70 dewpoint, 92% humidity, dry, clear with a 2 mph southerly breeze at observation time.
8/30/2013 6:00 AM 0.00 0.0 M M M 74º, 71 dewpoint, 90% humidity, dry, clear and calm at observation time.
8/31/2013 6:00 AM 0.00 0.0 M M M 65º, 61 dewpoint, 90% humidity, dry, clear and calm with clouds moving in from the south at observation time.
9/1/2013 6:00 AM 0.02 M M M M 69º, 68 dewpoint, 93% humidity, dry, clear and calm at observation time.
9/2/2013 6:00 AM 0.00 0.0 M M M 55º, 53 dewpoint, 91% humidity, dry, and clear with a 1-2 mph northerly breeze at observation time.
9/3/2013 6:00 AM 0.00 0.0 M M M 48º, 46 dewpoint, 93% humidity, dry, calm and clear at observation time.
9/4/2013 6:00 AM 0.00 0.0 M M M 57º, 54 dewpoint, 90% humidity, dry, calm and clear at observation time.
9/5/2013 6:00 AM 0.00 0.0 M M M 62º, 57 dewpoint, 82% humidity, dry, and clear with a 1-3 mph ENE breeze at observation time.
9/6/2013 6:00 AM 0.00 0.0 M M M 65º, 62 dewpoint, 90% humidity, dry, and clear with a 2-5 mph SSE breeze at observation time.
9/7/2013 6:00 AM 0.00 0.0 M M M 70º, 63 dewpoint, 78% humidity, dry, clear and calm at observation time.
9/8/2013 6:00 AM 0.00 0.0 M M M 69º, 65 dewpoint, 88% humidity, dry, and 100% overcast with a 2-6 mph NE breeze at observation time.
9/9/2013 6:00 AM 0.00 0.0 M M M 68º, 68 dewpoint, 92% humidity, dry, and overcast with a 1-4 mph SE breeze at observation time.
9/10/2013 6:00 AM 0.00 0.0 M M M 69º, 66 dewpoint, 89% humidity, dry, clear and calm at observation time.
9/11/2013 6:00 AM T M M M M 66º, 64 dewpoint, 91% humidity, a few sprinkles, partially overcast and calm at observation time.
9/12/2013 6:00 AM 0.00 0.0 M M M 57º, 50 dewpoint, 78% humidity, dry, and clear with a 1-4 mph northerly breeze at observation time.
9/13/2013 6:00 AM 0.00 0.0 M M M 48º, 43 dewpoint, 85% humidity, clear and calm at observation time.
9/14/2013 6:00 AM 0.00 0.0 M M M 48º, 41 dewpoint, 81% humidity, clear and calm at observation time.
9/15/2013 6:00 AM 0.87 M M M M 55º, 53 dewpoint, 94% humidity with rain at observation time. Raining from 9pm-1am and 5am to present.
9/16/2013 6:00 AM 0.27 M M M M Total rain from the storm over the weekend = 1.14". 44º, 42 dewpoint, 91% humidity, dry and clear with a 1-3 mph NE breeze at observation time.
9/17/2013 6:00 AM 0.00 0.0 M M M 46º, 44 dewpoint, 89% humidity, dry and clear with a 1-3 mph SSE breeze at observation time.
9/18/2013 6:00 AM 0.05 M M M M 62º, 61 dewpoint, 95% humidity, fog and mist with a 5-10 mph southerly breeze at observation time.
9/19/2013 6:00 AM 0.00 0.0 M M M Predawn full moon lighting-up impressive nearby thunderheads. 71º, 68 dewpoint, 91% humidity, dry, some lightning with a 1-3 mph southerly breeze at observation time.
9/20/2013 6:00 AM 0.10 M M M M 1 hr rain shower yesterday morning with a trace of sprinkles yesterday evening. 57º, 53 dewpoint, 86% humidity, dry, overcast with a 1-5 mph northerly breeze at observation time.
9/21/2013 6:00 AM T M M M M 46º, 45 dewpoint, 93% humidity, heavy dew, calm and clear at observation time.
9/22/2013 6:00 AM 0.00 0.0 M M M 46º, 45 dewpoint, 91% humidity, clear and dry with a 1-3 mph ESE breeze at observation time.
9/23/2013 6:00 AM 0.00 0.0 M M M 50º, 47 dewpoint, 86% humidity, clear and dry with a 1-3 mph SSE breeze at observation time.
9/24/2013 6:00 AM 0.00 0.0 M M M 50º, 47 dewpoint, 89% humidity, clear and dry with a 2-7 mph SE breeze at observation time.
9/25/2013 6:00 AM 0.00 0.0 M M M 52º, 49 dewpoint, 88% humidity, clear and dry with a 1-3 mph ESE breeze at observation time.
9/26/2013 6:00 AM 0.00 0.0 M M M 54º, 50 dewpoint, 88% humidity, clear and dry with steady 5-10 mph SE winds with gusts up to 20 mph at observation time.
9/27/2013 6:00 AM 0.00 0.0 M M M 62º, 55 dewpoint, 78% humidity, clear and dry with steady 3-5 mph SSE winds at observation time.
9/28/2013 6:00 AM 0.00 0.0 M M M 67º, 57 dewpoint, 72% humidity, cloudy and dry with gusty 5-20 mph southerly winds at observation time.
9/29/2013 6:00 AM 0.16 M M M M 45º, 43 dewpoint, 92% humidity, 'crystal clear', calm and dry at observation time.
9/30/2013 6:00 AM 0.00 0.0 M M M 55º, 48 dewpoint, 76% humidity, clear, and dry with a 5 mph southerly breeze at observation time.



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
6/21/2013 5:45 AM 1/2" Grape 1/4" Pea Size Rice Hard 5 3min minor leaf damage Intermittent True After rain After smaller hail