Station Overview Station Location
Station Number NY-MR-21 Latitude 43.03498
Station Name Pittsford 4.0 SSE Longitude -77.49449
County Monroe Elevation (ft) 557



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 13 2.92 0.09 1 0.09 1 0.00 0 0 1 0 0.0 0 0
Nov 13 2.82 2.52 9 2.52 9 0.00 0 0 8 0 10.2 3 3
Dec 13 2.48 0.00 0 0.00 0 0.00 0 0 0 0 6.5 1 1
Jan 14 2.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 14 1.76 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 14 2.44 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 14 2.75 0.94 1 0.94 1 0.00 0 0 1 0 0.0 0 0
May 14 2.79 3.18 4 3.18 4 0.00 0 0 4 0 0.0 0 0
June 14 3.19 0.92 2 0.92 2 0.00 0 0 2 0 0.0 0 0
July 14 3.40 5.66 8 5.66 8 0.00 0 0 8 0 0.0 0 0
Aug 14 3.13 2.37 6 2.37 6 0.00 0 0 6 0 0.0 0 0
Sept 14 3.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 33.21" 15.68" 31 days 15.68" 31 0.00" 0 days 0 30 days 0 days 16.7" 4 days 4 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
10/1/2013
10/2/2013
10/3/2013
10/4/2013
10/5/2013
10/6/2013
10/7/2013 0.09
10/8/2013
10/9/2013
10/10/2013
10/11/2013
10/12/2013
10/13/2013
10/14/2013
10/15/2013
10/16/2013
10/17/2013
10/18/2013
10/19/2013
10/20/2013
10/21/2013
10/22/2013
10/23/2013
10/24/2013
10/25/2013
10/26/2013
10/27/2013
10/28/2013
10/29/2013
10/30/2013
10/31/2013
11/1/2013 0.62
11/2/2013 0.09
11/3/2013 0.43
11/4/2013 0.00
11/5/2013
11/6/2013
11/7/2013 0.41
11/8/2013 0.03
11/9/2013
11/10/2013
11/11/2013
11/12/2013
11/13/2013
11/14/2013
11/15/2013
11/16/2013
11/17/2013
11/18/2013
11/19/2013
11/20/2013
11/21/2013
11/22/2013
11/23/2013
11/24/2013
11/25/2013
11/26/2013
11/27/2013 0.90
11/28/2013 0.03
11/29/2013 0.01
11/30/2013
12/1/2013
12/2/2013
12/3/2013
12/4/2013
12/5/2013
12/6/2013
12/7/2013
12/8/2013
12/9/2013
12/10/2013
12/11/2013
12/12/2013
12/13/2013
12/14/2013
12/15/2013 M
12/16/2013
12/17/2013
12/18/2013
12/19/2013
12/20/2013
12/21/2013
12/22/2013
12/23/2013
12/24/2013
12/25/2013
12/26/2013
12/27/2013
12/28/2013
12/29/2013
12/30/2013
12/31/2013
Day of YearDaily PrcpMultiday Prcp
1/1/2014
1/2/2014
1/3/2014
1/4/2014
1/5/2014
1/6/2014
1/7/2014
1/8/2014
1/9/2014
1/10/2014
1/11/2014
1/12/2014
1/13/2014
1/14/2014
1/15/2014
1/16/2014
1/17/2014
1/18/2014
1/19/2014
1/20/2014
1/21/2014
1/22/2014
1/23/2014
1/24/2014
1/25/2014
1/26/2014
1/27/2014
1/28/2014
1/29/2014
1/30/2014
1/31/2014
2/1/2014
2/2/2014
2/3/2014
2/4/2014
2/5/2014
2/6/2014
2/7/2014
2/8/2014
2/9/2014
2/10/2014
2/11/2014
2/12/2014
2/13/2014
2/14/2014
2/15/2014
2/16/2014
2/17/2014
2/18/2014
2/19/2014
2/20/2014
2/21/2014
2/22/2014
2/23/2014
2/24/2014
2/25/2014
2/26/2014
2/27/2014
2/28/2014
3/1/2014
3/2/2014
3/3/2014
3/4/2014
3/5/2014
3/6/2014
3/7/2014
3/8/2014
3/9/2014
3/10/2014
3/11/2014
3/12/2014
3/13/2014
3/14/2014
3/15/2014
3/16/2014
3/17/2014
3/18/2014
3/19/2014
3/20/2014
3/21/2014
3/22/2014
3/23/2014
3/24/2014
3/25/2014
3/26/2014
3/27/2014
3/28/2014
3/29/2014
3/30/2014
3/31/2014
Day of YearDaily PrcpMultiday Prcp
4/1/2014
4/2/2014
4/3/2014
4/4/2014
4/5/2014
4/6/2014
4/7/2014
4/8/2014 0.94
4/9/2014
4/10/2014
4/11/2014
4/12/2014
4/13/2014
4/14/2014
4/15/2014
4/16/2014
4/17/2014
4/18/2014
4/19/2014
4/20/2014
4/21/2014
4/22/2014
4/23/2014
4/24/2014
4/25/2014
4/26/2014
4/27/2014
4/28/2014
4/29/2014
4/30/2014
5/1/2014
5/2/2014
5/3/2014
5/4/2014
5/5/2014
5/6/2014
5/7/2014
5/8/2014
5/9/2014
5/10/2014
5/11/2014
5/12/2014
5/13/2014
5/14/2014 0.38
5/15/2014 0.60
5/16/2014 2.10
5/17/2014 0.10
5/18/2014
5/19/2014
5/20/2014
5/21/2014
5/22/2014
5/23/2014
5/24/2014
5/25/2014
5/26/2014
5/27/2014
5/28/2014
5/29/2014
5/30/2014
5/31/2014
6/1/2014
6/2/2014
6/3/2014
6/4/2014
6/5/2014
6/6/2014
6/7/2014
6/8/2014
6/9/2014
6/10/2014
6/11/2014
6/12/2014
6/13/2014
6/14/2014
6/15/2014
6/16/2014
6/17/2014
6/18/2014 0.56
6/19/2014
6/20/2014
6/21/2014
6/22/2014
6/23/2014
6/24/2014
6/25/2014 0.36
6/26/2014
6/27/2014
6/28/2014
6/29/2014
6/30/2014
Day of YearDaily PrcpMultiday Prcp
7/1/2014
7/2/2014
7/3/2014
7/4/2014
7/5/2014
7/6/2014
7/7/2014
7/8/2014 0.38
7/9/2014 0.65
7/10/2014
7/11/2014
7/12/2014
7/13/2014 0.09
7/14/2014 0.27
7/15/2014 0.86
7/16/2014
7/17/2014
7/18/2014
7/19/2014
7/20/2014
7/21/2014
7/22/2014
7/23/2014
7/24/2014
7/25/2014
7/26/2014
7/27/2014
7/28/2014 1.16
7/29/2014 1.84
7/30/2014
7/31/2014 0.41
8/1/2014
8/2/2014 0.06
8/3/2014 0.36
8/4/2014 0.04
8/5/2014 0.27
8/6/2014
8/7/2014
8/8/2014
8/9/2014
8/10/2014
8/11/2014
8/12/2014 0.29
8/13/2014 1.35
8/14/2014
8/15/2014
8/16/2014
8/17/2014
8/18/2014
8/19/2014
8/20/2014
8/21/2014
8/22/2014
8/23/2014
8/24/2014
8/25/2014
8/26/2014
8/27/2014
8/28/2014
8/29/2014
8/30/2014
8/31/2014
9/1/2014
9/2/2014
9/3/2014
9/4/2014
9/5/2014
9/6/2014
9/7/2014
9/8/2014
9/9/2014
9/10/2014
9/11/2014
9/12/2014
9/13/2014
9/14/2014
9/15/2014
9/16/2014
9/17/2014
9/18/2014
9/19/2014
9/20/2014
9/21/2014
9/22/2014
9/23/2014
9/24/2014
9/25/2014
9/26/2014
9/27/2014
9/28/2014
9/29/2014
9/30/2014



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/7/2013 9:00 AM 0.09 M M M M
11/1/2013 8:45 AM 0.62 0.0 M 0.0 M Showers/rain arrived Halloween afternoon after 4pm EDT. Showers along with increasing wind lingered at times overnight. At obs time, temps near 59 with gusty WSW winds gusting to 35 knots. Max temp 66 Halloween day,minimum temp overnight was 61. Temps now falling into upper 50s at obs time.
11/2/2013 8:00 AM 0.09 M M M M Temp range 62/46. Friday characterized by CAVU skies between 0930 to 1215. Then Sc/Cu rapidly developed, with overcast Sc taking over remainder of day. Moderate W winds in AM, followed by higher wind speeds midday and afternoon. Gusts to 45 knots at times. Winds rapidly died out late afternoon and overnight light wind to calm. Showers arrived after 22:00, but light. At obs, partial clearing seen to north of station and 46 deg.
11/3/2013 7:45 AM 0.43 0.0 M 0.0 M Temp range 52/33. Low overcast much of the day Saturday with periods of rain 13:00 and deep into the night prior to midnight. Heavier embedded showers mid afternoon, followed by periods of drizzle. Temps dropped to 42 by 17:00. Winds remained light, but picked up late day following cold fropa. At obs, thnspts in overcast, with a few snow grains seen falling at obs time, 0745, temp at 34. Thin layer of ice in birdbath seen.
11/4/2013 8:00 AM 0.00 0.0 M 0.0 M Temp range 39/20.5. Solid Sc overcast in morning gave way to slow clearing Sunday afternoon. Temps remained sub 40, in upper 30s. Some snow grains seen falling in the morning. Sunday night mainly clear with patchy Sc,and no wind. Resulted in coldest night since the spring. At obs, CAVU...severe clear and mid 20s.
11/7/2013 8:00 AM 0.41 0.0 M 0.0 M At start of period, Wednesday, plenty of sunshine mixed with mid level cloudiness. After 11:30, a solid mid level cloud shield assembled from WSW compass direction. Afternoon featured overcast skies along with very mild conditions. Max of 66 degrees. Rain started after 20:30 as readings dropped back to 57 by midnight. Rain ended at 0530. Cold FROPA at 0325, when there was a wind shift to NW. Pressure rising rapidly, 1mb increase in 10 minutes following fropa. At obs time 43 and overcast. Worms seen on sidewalk, driveway. Winds light NW
11/8/2013 8:00 AM 0.03 0.0 M 0.0 M Overcast Sc clouds were the rule previous 24 hours, associated with cyclonic flow and cold air advection. Not far from station, reports of graupel last evening. Brisk WNW breezes during day. At obs, partly cloudy, 36. Range 45/34.
11/27/2013 9:45 AM 0.90 6.5 M 5.0 M
11/28/2013 9:45 AM 0.03 3.0 M 6.0 M Melting snow early in the period as temps remained near 34. Cold fropa in mid afternoon with increasing wind meant a drop in temps to below freezing by dusk. Overnight lake snows added another total of 3" of light, fluffy snow. Meltdown is estimated. Gauge was not out during this second event
11/29/2013 8:00 AM 0.01 0.7 M 6.0 M Thanksgiving day featured brilliant sunshine. More of cloud/sun mix midday to late afternoon, featuring Sc. Lake band seen well to the NE. Contrails vsbl too. Very little wind. Nighttime solid shield of clouds. Some light snow leaked from those clouds after midnight. At obs, partly sunny. Temp range 28/17.
12/15/2013 9:00 AM M 6.5 M 8.0 M Prolonged snowfall event. Total snowfall measurement of 6.5", with snow grains still falling as of obs time. A cold storm as well, with daytime temps Saturday ranging from 10 degrees at 9am Saturday, to 16 deg by 18:00. After 21:30 a sharp temp rise occurred, with readings topping out at 25 by 23:00. Temps backed off to lower 20s during the night. There was a break in the snowfall after 20:00 with the primary surface low passing directly over WNY. More snow broke out on the backside of the low as it pulled away. Temp at 9am obs time was 25. Overcast conditions with snow grains.
4/8/2014 9:00 AM 0.94 0.0 0.00 0.0 0.00 Rainfall arrived at about 12:30 Standard Time (13:30 Daylight Time). Intensity of rainfall along with embedded convection increased as the afternoon and evening hours progressed. Lightning and thunder were observed at 22:35 Standard Time (23:35 EDT), with periods of drizzle and more rain past midnight. Precip shut off before dawn, replaced by gusty winds following cold fropa at 07:50 Standard Time (08:50 EDT). Max temp of 52, followed by rapidly falling temps to lower 40s post hours after obs time.
5/14/2014 9:00 AM 0.38 M M M M Rain accompanied by thunderstorms was the big story on the night of the 13th, Tuesday night. Same system that caused damaging excessive rainfall and flash flooding in Penn Yan, Yates county. Rainfall catch here suspiciously low. Saw a large seed or berry in the rain gauge funnel opening, perhaps not allowing for full catch, but overflow. Has since been corrected.
5/15/2014 9:00 AM 0.60 M M M M Warm and humid wx regime remains in place. Showers and embedded heavier rain arrived late afternoon into the evening hours. After 2200, skies partially cleared. Dense fog patches noted, especially near Lake Ontario before midnight.
5/16/2014 8:24 AM 2.10 M M M M Mostly overcast conditions with sunny breaks midday Thursday yielded to showers by 18:30 hour. During the night, more of a steady rain continued. Following cold fropa rainfall continues behind the boundary as of observation time. Temp at 49.
5/17/2014 8:25 AM 0.10 M M M M Residual rainfall from the tail end of the rain shield ended by 0930 Friday. Remainder of day was overcast with higher clouds visible and some sunny breaks by afternoon. Partial clearing overnight, with a bit of a breeze. As leaves are now rapidly populating trees, observer notes it sounds like summer with rustling sounds. A week earlier it would sound like a roar through bare trees. At obs, partly sunny. Daytime temps maxed out at 57, overnight low 42.
6/18/2014 8:00 AM 0.56 M M M M Heavy storms, two separate events, occurred Tuesday afternoon and again Tuesday night. Minor tree/limb damage resulting from gusty winds...from outflow boundary. High humidity, with dewpoints near 69 thru midnight, dropping to mid 60s by dawn.
6/25/2014 10:20 AM 0.36 M M M M
7/8/2014 8:00 AM 0.38 M M M M
7/9/2014 8:00 AM 0.65 M M M M Rough thunderstorms dumped heavy rains with gusty winds late afternoon on the 8th. Power outages reported in area afterwards. Following the rush of heavy rain, skies partially cleared with passage of cold front.
7/13/2014 10:30 AM 0.09 M M M M Late obs. Showers arrived after dawn Sunday. Humid airmass in place with passage of warm front.
7/14/2014 10:00 AM 0.27 M M M M Showers from Sunday afternoon before partial clearing set in.
7/15/2014 9:30 AM 0.86 M M M M Heavy showers late afternoon. Overnight partial clearing. Earlier event dumped .23" Second morning event prior to 0930 obs dumped the remaining .63"...total .86"
7/28/2014 9:00 AM 1.16 M M M M Heavy rain and thunderstorms arrived after 23:50EDT Sunday night. Downpours were heavy, with the bulk of the rain falling prior to 02:30. With the passage of the surface wave over the southern tier, wind has shifted to the NNE. At obs time, stratiform light rain and drizzle falling, temp at 64.
7/29/2014 8:00 AM 1.84 M M M M Moderate to heavy rain resumed after the 0900 obs from yesterday. Rainfall tapered off by mid-afternoon. Low to mid level overcast afterwards, with N wind at 5-15kts. Mid afternoon temps dropped to near 59. Partial clearing overnight. 1.84" total, of which 1.37" of that fell by 13:25 EDT Monday.
7/31/2014 9:00 AM 0.41 M M M M Two rounds of precip. The occurance at approx 1400 local time produced .03 of an inch. Second one, at 0530 today produced .38 accompanied by lightning/thunder. Event lasted about a half hour on the latter one. At obs, partly sunny.
8/2/2014 9:00 AM 0.06 M M M M A moderate to heavy shower grazed area after 1700. Amount was light. Could see much darker skies to the north during event. Humid weather has returned, as dewpoints are now in low-mid 60s. Max temp around 82.
8/3/2014 4:00 AM 0.36 M M M M Partly Sunny with towering Cu vsbl, much like the Friday beforehand. Late afteroon showers and TRW formed in cellular clusters and lines to our south and drifted NNE at 5-10mph. Storms started at 17:10, and over by 19:00. Overnight, partly clear and 63 at 4am Sunday.
8/4/2014 8:00 AM 0.04 M M M M From the period Sunday morning 8/3 to Monday 8/4 this was the precip total from afternoon showers and storms. Delayed report until Tues. 8/5.
8/5/2014 8:00 AM 0.27 M M M M Partly Cloudy with moderate levels of humidity. Highs near 83. Building cloud cover in the afternoon with sunlight cut off, then showers/T-storms towards the 5p hour. Overnight, partial clearing with patchy ground fog forming. At obs, partly sunny, 66.
8/12/2014 9:00 AM 0.29 M M M M Rain showers underway at time of this observation.
8/13/2014 8:45 AM 1.35 M M M M Moderate to heavy rain fell at times. The bulk of the rain arrived in the evening and into the night. At obs time, partly sunny, refreshingly cooler air in place now.



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