Station Overview Station Location
Station Number CO-BO-8 Latitude 39.9925
Station Name Lafayette 0.4 WSW Longitude -105.1057
County Boulder Elevation (ft) 5285



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 14 1.12 1.16 31 1.16 31 0.00 0 0 4 2 0.0 0 0
Nov 14 0.95 0.52 30 0.52 30 0.00 0 0 8 1 5.5 5 9
Dec 14 0.70 0.74 31 0.74 31 0.00 0 0 6 3 11.3 6 6
Jan 15 0.49 0.16 31 0.16 31 0.00 0 0 6 4 3.3 5 13
Feb 15 0.47 2.57 28 2.57 28 0.00 0 0 11 1 38.6 10 17
March 15 1.56 0.36 31 0.36 31 0.00 0 0 5 5 4.6 3 9
April 15 2.01 2.81 30 2.81 30 0.00 0 0 9 5 6.6 2 2
May 15 2.25 6.76 31 6.76 31 0.00 0 0 24 4 3.3 1 1
June 15 1.88 2.38 30 2.38 30 0.00 0 0 13 3 0.0 0 0
July 15 1.54 2.14 31 2.14 31 0.00 0 0 13 9 0.0 0 0
Aug 15 1.65 0.45 31 0.45 31 0.00 0 0 6 5 0.0 0 0
Sept 15 1.40 0.76 30 0.76 30 0.00 0 0 6 3 0.0 0 0
Water Year Totals: 16.02" 20.81" 365 days 20.81" 365 0.00" 0 days 0 111 days 45 days 73.2" 32 days 57 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
10/1/2014 0.02
10/2/2014 0.27
10/3/2014 0.00
10/4/2014 0.00
10/5/2014 0.00
10/6/2014 0.00
10/7/2014 0.00
10/8/2014 0.00
10/9/2014 0.00
10/10/2014 0.85
10/11/2014 0.00
10/12/2014 T
10/13/2014 0.02
10/14/2014 0.00
10/15/2014 0.00
10/16/2014 0.00
10/17/2014 0.00
10/18/2014 0.00
10/19/2014 0.00
10/20/2014 0.00
10/21/2014 0.00
10/22/2014 T
10/23/2014 0.00
10/24/2014 0.00
10/25/2014 0.00
10/26/2014 0.00
10/27/2014 0.00
10/28/2014 0.00
10/29/2014 0.00
10/30/2014 0.00
10/31/2014 0.00
11/1/2014 0.00
11/2/2014 0.00
11/3/2014 0.05
11/4/2014 0.01
11/5/2014 0.00
11/6/2014 0.00
11/7/2014 0.00
11/8/2014 0.20
11/9/2014 0.00
11/10/2014 0.00
11/11/2014 0.02
11/12/2014 0.12
11/13/2014 0.06
11/14/2014 0.00
11/15/2014 0.00
11/16/2014 0.04
11/17/2014 0.00
11/18/2014 0.00
11/19/2014 0.00
11/20/2014 0.00
11/21/2014 0.00
11/22/2014 0.00
11/23/2014 0.00
11/24/2014 T
11/25/2014 0.00
11/26/2014 0.02
11/27/2014 0.00
11/28/2014 0.00
11/29/2014 0.00
11/30/2014 0.00
12/1/2014 T
12/2/2014 0.00
12/3/2014 0.00
12/4/2014 0.00
12/5/2014 0.00
12/6/2014 0.00
12/7/2014 0.00
12/8/2014 0.00
12/9/2014 0.00
12/10/2014 0.00
12/11/2014 0.00
12/12/2014 0.00
12/13/2014 0.00
12/14/2014 0.00
12/15/2014 0.13
12/16/2014 0.00
12/17/2014 0.00
12/18/2014 0.00
12/19/2014 0.00
12/20/2014 0.00
12/21/2014 0.00
12/22/2014 0.04
12/23/2014 0.02
12/24/2014 0.00
12/25/2014 0.00
12/26/2014 0.30
12/27/2014 0.05
12/28/2014 0.00
12/29/2014 T
12/30/2014 0.20
12/31/2014 T
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 T
1/3/2015 0.00
1/4/2015 0.03
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 T
1/8/2015 0.01
1/9/2015 0.03
1/10/2015 0.00
1/11/2015 0.00
1/12/2015 0.01
1/13/2015 0.00
1/14/2015 0.01
1/15/2015 0.00
1/16/2015 0.00
1/17/2015 0.00
1/18/2015 0.00
1/19/2015 0.00
1/20/2015 T
1/21/2015 T
1/22/2015 0.07
1/23/2015 0.00
1/24/2015 0.00
1/25/2015 0.00
1/26/2015 0.00
1/27/2015 0.00
1/28/2015 0.00
1/29/2015 0.00
1/30/2015 0.00
1/31/2015 0.00
2/1/2015 0.38
2/2/2015 0.00
2/3/2015 0.00
2/4/2015 0.08
2/5/2015 0.21
2/6/2015 0.00
2/7/2015 0.00
2/8/2015 0.00
2/9/2015 0.00
2/10/2015 0.00
2/11/2015 0.02
2/12/2015 0.00
2/13/2015 0.00
2/14/2015 0.00
2/15/2015 0.00
2/16/2015 0.40
2/17/2015 0.21
2/18/2015 0.00
2/19/2015 0.00
2/20/2015 0.00
2/21/2015 0.10
2/22/2015 0.52
2/23/2015 0.04
2/24/2015 0.00
2/25/2015 0.00
2/26/2015 0.55
2/27/2015 0.06
2/28/2015 T
3/1/2015 T
3/2/2015 T
3/3/2015 0.00
3/4/2015 0.07
3/5/2015 0.02
3/6/2015 0.00
3/7/2015 0.00
3/8/2015 0.00
3/9/2015 0.00
3/10/2015 0.00
3/11/2015 0.00
3/12/2015 0.00
3/13/2015 0.01
3/14/2015 0.00
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 0.00
3/18/2015 0.00
3/19/2015 0.09
3/20/2015 T
3/21/2015 0.00
3/22/2015 0.00
3/23/2015 T
3/24/2015 0.00
3/25/2015 0.00
3/26/2015 0.17
3/27/2015 0.00
3/28/2015 T
3/29/2015 0.00
3/30/2015 0.00
3/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00
4/2/2015 T
4/3/2015 0.19
4/4/2015 T
4/5/2015 0.00
4/6/2015 0.00
4/7/2015 0.00
4/8/2015 0.00
4/9/2015 0.02
4/10/2015 0.00
4/11/2015 0.00
4/12/2015 0.00
4/13/2015 0.00
4/14/2015 0.00
4/15/2015 0.00
4/16/2015 T
4/17/2015 1.44
4/18/2015 0.42
4/19/2015 0.04
4/20/2015 T
4/21/2015 T
4/22/2015 0.01
4/23/2015 0.00
4/24/2015 0.00
4/25/2015 0.00
4/26/2015 0.03
4/27/2015 0.63
4/28/2015 0.03
4/29/2015 0.00
4/30/2015 0.00
5/1/2015 0.02
5/2/2015 0.19
5/3/2015 T
5/4/2015 0.14
5/5/2015 0.25
5/6/2015 0.29
5/7/2015 0.06
5/8/2015 0.45
5/9/2015 2.03
5/10/2015 0.97
5/11/2015 0.01
5/12/2015 0.00
5/13/2015 0.00
5/14/2015 0.01
5/15/2015 0.02
5/16/2015 0.18
5/17/2015 0.01
5/18/2015 T
5/19/2015 0.64
5/20/2015 0.61
5/21/2015 0.02
5/22/2015 T
5/23/2015 0.35
5/24/2015 0.03
5/25/2015 0.12
5/26/2015 0.19
5/27/2015 0.01
5/28/2015 T
5/29/2015 0.12
5/30/2015 0.04
5/31/2015 0.00
6/1/2015 0.00
6/2/2015 T
6/3/2015 0.00
6/4/2015 0.01
6/5/2015 0.36
6/6/2015 0.73
6/7/2015 0.02
6/8/2015 T
6/9/2015 0.00
6/10/2015 0.01
6/11/2015 0.01
6/12/2015 0.82
6/13/2015 0.04
6/14/2015 0.01
6/15/2015 0.00
6/16/2015 0.03
6/17/2015 0.05
6/18/2015 0.00
6/19/2015 0.25
6/20/2015 0.00
6/21/2015 0.00
6/22/2015 0.00
6/23/2015 0.00
6/24/2015 0.00
6/25/2015 0.04
6/26/2015 T
6/27/2015 0.00
6/28/2015 0.00
6/29/2015 0.00
6/30/2015 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.06
7/2/2015 0.04
7/3/2015 0.20
7/4/2015 0.00
7/5/2015 T
7/6/2015 0.02
7/7/2015 0.27
7/8/2015 0.05
7/9/2015 0.44
7/10/2015 T
7/11/2015 0.02
7/12/2015 T
7/13/2015 0.00
7/14/2015 0.11
7/15/2015 0.01
7/16/2015 0.51
7/17/2015 T
7/18/2015 0.00
7/19/2015 0.01
7/20/2015 T
7/21/2015 T
7/22/2015 0.40
7/23/2015 0.00
7/24/2015 0.00
7/25/2015 T
7/26/2015 0.00
7/27/2015 0.00
7/28/2015 T
7/29/2015 T
7/30/2015 0.00
7/31/2015 0.00
8/1/2015 0.00
8/2/2015 0.00
8/3/2015 0.03
8/4/2015 0.00
8/5/2015 0.00
8/6/2015 0.00
8/7/2015 0.00
8/8/2015 T
8/9/2015 T
8/10/2015 0.00
8/11/2015 0.00
8/12/2015 0.00
8/13/2015 0.05
8/14/2015 T
8/15/2015 0.00
8/16/2015 0.04
8/17/2015 0.01
8/18/2015 T
8/19/2015 0.21
8/20/2015 0.00
8/21/2015 0.00
8/22/2015 0.00
8/23/2015 0.00
8/24/2015 0.00
8/25/2015 0.00
8/26/2015 0.00
8/27/2015 T
8/28/2015 0.11
8/29/2015 0.00
8/30/2015 0.00
8/31/2015 0.00
9/1/2015 0.53
9/2/2015 0.01
9/3/2015 0.00
9/4/2015 0.02
9/5/2015 T
9/6/2015 0.01
9/7/2015 T
9/8/2015 0.17
9/9/2015 0.00
9/10/2015 0.00
9/11/2015 0.00
9/12/2015 0.00
9/13/2015 0.00
9/14/2015 0.00
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 0.00
9/19/2015 0.00
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.00
9/24/2015 0.00
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.02
9/30/2015 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 7:00 AM 0.02 0.0 0.00 M M
10/2/2014 7:00 AM 0.27 0.0 M 0.0 M a quick mid-aftn shower
10/3/2014 7:00 AM 0.00 0.0 M 0.0 M
10/4/2014 7:00 AM 0.00 0.0 M 0.0 M heavy roof frost, none on vegetation - min 35F
10/5/2014 7:00 AM 0.00 0.0 M 0.0 M
10/6/2014 7:00 AM 0.00 0.0 M 0.0 M
10/7/2014 7:00 AM 0.00 0.0 M 0.0 M
10/8/2014 7:00 AM 0.00 0.0 M 0.0 M
10/9/2014 7:00 AM 0.00 0.0 M 0.0 M
10/10/2014 7:00 AM 0.85 0.0 M 0.0 M Rain started shortly after noon, continued, moderate at tiems, until around 1 am. Moon visible through high ovc around 0400, then socked in again.
10/11/2014 7:00 AM 0.00 0.0 M 0.0 M
10/12/2014 7:00 AM T 0.0 M 0.0 M sunny, then sct clds w/RW- early aftn
10/13/2014 7:00 AM 0.02 0.0 M 0.0 M a couple of late morning - mid-day showers
10/14/2014 7:00 AM 0.00 0.0 M 0.0 M
10/15/2014 7:00 AM 0.00 0.0 M 0.0 M
10/16/2014 7:00 AM 0.00 0.0 M 0.0 M
10/17/2014 7:00 AM 0.00 0.0 M 0.0 M
10/18/2014 7:00 AM 0.00 0.0 M 0.0 M
10/19/2014 7:00 AM 0.00 0.0 M 0.0 M
10/20/2014 7:00 AM 0.00 0.0 M 0.0 M
10/21/2014 7:00 AM 0.00 0.0 M 0.0 M
10/22/2014 7:00 AM T 0.0 M 0.0 M became windy mid-eve, RW--, then thunder E at 2230
10/23/2014 7:00 AM 0.00 0.0 M 0.0 M
10/24/2014 7:00 AM 0.00 0.0 M 0.0 M
10/25/2014 7:00 AM 0.00 0.0 M 0.0 M
10/26/2014 7:00 AM 0.00 0.0 M 0.0 M
10/27/2014 7:00 AM 0.00 0.0 M 0.0 M
10/28/2014 7:00 AM 0.00 0.0 M 0.0 M another windy afternoon
10/29/2014 7:00 AM 0.00 0.0 M 0.0 M
10/30/2014 7:00 AM 0.00 0.0 M 0.0 M
10/31/2014 7:00 AM 0.00 0.0 M 0.0 M
11/1/2014 7:00 AM 0.00 0.0 M 0.0 M
11/2/2014 7:00 AM 0.00 0.0 M 0.0 M
11/3/2014 7:00 AM 0.05 0.0 M 0.0 M A light shower before 0400, measurable started about 0520.
11/4/2014 7:00 AM 0.01 0.0 M 0.0 M some lingering rain ended before noon
11/5/2014 7:00 AM 0.00 0.0 M 0.0 M
11/6/2014 7:00 AM 0.00 0.0 M 0.0 M
11/7/2014 7:00 AM 0.00 0.0 M 0.0 M
11/8/2014 7:00 AM 0.20 0.0 M 0.0 M evening/early am rain
11/9/2014 7:00 AM 0.00 0.0 M 0.0 M
11/10/2014 7:00 AM 0.00 0.0 M 0.0 M
11/11/2014 7:00 AM 0.02 0.5 M 0.5 M Brrr! First snow of season here. After morning temps in the mid-60s, FROPA ca 1000, lots of wind, light snow, temps in teens by evening.
11/12/2014 7:00 AM 0.12 2.5 M 2.5 M light snow off an on all day & night 0.9/.02 as of 22L
11/13/2014 7:00 AM 0.06 1.1 M 3.0 M light snow all day, daytime max 5F (was 6 at midnight); snow ended early eve, mo clr by 21L
11/14/2014 7:00 AM 0.00 0.0 M 3.0 M
11/15/2014 7:00 AM 0.00 0.0 M 2.0 M sunny day, became overcast by sunrise
11/16/2014 7:00 AM 0.04 1.2 M 3.0 M light snow all day, cleared before dawn
11/17/2014 7:00 AM 0.00 0.0 M 2.5 M became breezy & temp rose from 14 to 26F ca 0230
11/18/2014 7:00 AM 0.00 0.0 M 1.5 M
11/19/2014 7:00 AM 0.00 0.0 M 0.5 M another windy day
11/20/2014 7:00 AM 0.00 0.0 M T M not much melting yesterday, but about half of yard now mostly uncovered
11/21/2014 7:00 AM 0.00 0.0 M T M
11/22/2014 7:00 AM 0.00 0.0 M T M
11/23/2014 7:00 AM 0.00 0.0 M T M a few tiny patches of snow left
11/24/2014 7:00 AM T T M 0.0 M a very light snow shower, followed by a brief snow pellet shower, early aftn
11/25/2014 7:00 AM 0.00 0.0 M 0.0 M
11/26/2014 7:00 AM 0.02 0.2 M T M
11/27/2014 7:00 AM 0.00 0.0 M 0.0 M
11/28/2014 7:00 AM 0.00 0.0 M 0.0 M
11/29/2014 7:00 AM 0.00 0.0 M 0.0 M
11/30/2014 7:00 AM 0.00 0.0 M 0.0 M
12/1/2014 7:00 AM T T M 0.0 M a few stray flakes early aftn, eve - not even a dusting
12/2/2014 7:00 AM 0.00 0.0 M 0.0 M
12/3/2014 7:00 AM 0.00 0.0 M 0.0 M
12/4/2014 7:00 AM 0.00 0.0 M 0.0 M
12/5/2014 7:00 AM 0.00 0.0 M 0.0 M
12/6/2014 7:00 AM 0.00 0.0 M 0.0 M
12/7/2014 7:00 AM 0.00 0.0 M 0.0 M
12/8/2014 7:00 AM 0.00 0.0 M 0.0 M
12/9/2014 7:00 AM 0.00 0.0 M 0.0 M
12/10/2014 7:00 AM 0.00 0.0 M 0.0 M
12/11/2014 7:00 AM 0.00 0.0 M 0.0 M
12/12/2014 7:00 AM 0.00 0.0 M 0.0 M
12/13/2014 7:00 AM 0.00 0.0 M 0.0 M
12/14/2014 7:00 AM 0.00 0.0 M 0.0 M stars visible during night; became ovc ca 0400
12/15/2014 7:00 AM 0.13 0.8 M T M S- most of day
12/16/2014 7:00 AM 0.00 0.0 M T M
12/17/2014 7:00 AM 0.00 0.0 M T M
12/18/2014 7:00 AM 0.00 0.0 M 0.0 M
12/19/2014 7:00 AM 0.00 0.0 M 0.0 M
12/20/2014 7:00 AM 0.00 0.0 M 0.0 M
12/21/2014 7:00 AM 0.00 0.0 M 0.0 M
12/22/2014 7:00 AM 0.04 0.0 M 0.0 M RWU evening
12/23/2014 7:00 AM 0.02 0.3 M T M
12/24/2014 7:00 AM 0.00 0.0 M T M
12/25/2014 7:00 AM 0.00 0.0 M 0.0 M
12/26/2014 7:00 AM 0.30 6.3 M 6.5 M some very light snow showers started late morning, but no accum until late aftn. 4.3/.25" at 22L.
12/27/2014 7:00 AM 0.05 0.7 M 7.0 M light snow most of day; moon visible by 2000, but still snowing until near midnight
12/28/2014 7:00 AM 0.00 0.0 M 6.0 M
12/29/2014 7:00 AM T T M 4.5 M became ovc ca 05L
12/30/2014 7:00 AM 0.20 3.1 M 6.5 M Very light, ocnl light snow, all day. Sun dimly vsbl 1330-1500 or so, moon dimly vsbl 2200. Only 0.3" accum after 22L.
12/31/2014 7:00 AM T 0.1 M 6.0 M very light snow through late morning; mo sunny aftn; min -13F shortly before & after midnight, so hit both 30th and 31st
1/1/2015 7:00 AM 0.00 0.0 M 6.0 M
1/2/2015 7:00 AM T T M 6.0 M some very light snow during evening
1/3/2015 7:00 AM 0.00 0.0 M 5.0 M
1/4/2015 7:00 AM 0.03 0.7 M 6.0 M light snow, mostly aftn, but a fluffy 0.3" during evening
1/5/2015 7:00 AM 0.00 0.0 M 6.0 M
1/6/2015 7:00 AM 0.00 0.0 M 3.5 M sunrise min 2F, warmed quickly late morning to 50+F (max 56F), but with no significant wind
1/7/2015 7:00 AM T T M 2.5 M after another mild day (49F max 17L), colder air arrived late evening ZL- began early am, with a stray flake or two starting about 0530, then more flakes before 0700
1/8/2015 7:00 AM 0.01 0.2 M 2.5 M light snow until noon, mo cldy aftn, then cleared evening
1/9/2015 7:00 AM 0.03 0.7 M 2.5 M L-S-- changed to ZL-S-- by 2000 and accum enough to be slick by 2200 - but a light coating. Changed over to S- after 2230, mostly ended by 0230.
1/10/2015 7:00 AM 0.00 0.0 M 2.0 M
1/11/2015 7:00 AM 0.00 0.0 M 0.5 M sunny and mid-50s aftn
1/12/2015 7:00 AM 0.01 T M T M very light rain late aftn/early eve (end ca 2000), which later froze; dusting of snow during early part of night
1/13/2015 7:00 AM 0.00 0.0 M T M
1/14/2015 7:00 AM 0.01 0.4 M 0.5 M
1/15/2015 7:00 AM 0.00 0.0 M T M
1/16/2015 7:00 AM 0.00 0.0 M T M
1/17/2015 7:00 AM 0.00 0.0 M T M
1/18/2015 7:00 AM 0.00 0.0 M T M
1/19/2015 7:00 AM 0.00 0.0 M T M
1/20/2015 7:00 AM T T M T M SPWU in the wee hours
1/21/2015 7:00 AM T T M T M light fog rolled in from east, then retreated 0830-0930 very light snow began shortly before 0700; cold/shaded areas on street were whitened by obs time
1/22/2015 7:00 AM 0.07 1.3 M 0.5 M S- morning, then sun/melted, then additional S- mid-aftn into early eve and cleared
1/23/2015 7:00 AM 0.00 0.0 M T M
1/24/2015 7:00 AM 0.00 0.0 M 0.0 M
1/25/2015 7:00 AM 0.00 0.0 M 0.0 M
1/26/2015 7:00 AM 0.00 0.0 M 0.0 M
1/27/2015 7:00 AM 0.00 0.0 M 0.0 M very warm afternoon for January - 71F max
1/28/2015 7:00 AM 0.00 0.0 M 0.0 M another warm day - max 71F. last remnant of snow melted
1/29/2015 7:00 AM 0.00 0.0 M 0.0 M
1/30/2015 7:00 AM 0.00 0.0 M 0.0 M
1/31/2015 7:00 AM 0.00 0.0 M 0.0 M
2/1/2015 7:00 AM 0.38 6.8 M 7.0 M moderate snow with wind mid-eve to early am
2/2/2015 7:00 AM 0.00 0.0 M 4.5 0.34
2/3/2015 7:00 AM 0.00 0.0 M 1.5 M
2/4/2015 7:00 AM 0.08 1.0 M 1.0 M FROPA 0425, with snow following an hour later
2/5/2015 7:00 AM 0.21 2.0 M 3.0 0.29
2/6/2015 7:00 AM 0.00 0.0 M T M
2/7/2015 7:00 AM 0.00 0.0 M 0.0 M
2/8/2015 7:00 AM 0.00 0.0 M 0.0 M
2/9/2015 7:00 AM 0.00 0.0 M 0.0 M
2/10/2015 7:00 AM 0.00 0.0 M 0.0 M
2/11/2015 7:00 AM 0.02 0.0 M 0.0 M light rain 2300 - 0200 (.02"), then a break with some very light amounts 0300-0500. Moon visible through breaks in clouds by 0530.
2/12/2015 7:00 AM 0.00 0.0 M 0.0 M
2/13/2015 7:00 AM 0.00 0.0 M 0.0 M
2/14/2015 7:00 AM 0.00 0.0 M 0.0 M
2/15/2015 7:00 AM 0.00 0.0 M 0.0 M
2/16/2015 7:00 AM 0.40 4.0 M 4.0 M evening snow; 1" as of 2100
2/17/2015 7:00 AM 0.21 2.3 M 5.5 M
2/18/2015 7:00 AM 0.00 0.0 M 3.5 M
2/19/2015 7:00 AM 0.00 0.0 M 1.0 M
2/20/2015 7:00 AM 0.00 0.0 M T M
2/21/2015 7:00 AM 0.10 1.3 M 1.0 M Light snow began mid-evening. No accum on pavement.
2/22/2015 7:00 AM 0.52 7.8 M 9.0 M light snow all day; little accum until FROPA w/gusty winds 1450. Snow quickly covered pavement. 4.2"/.36" 19L, lighter after ca 03L.
2/23/2015 7:00 AM 0.04 1.2 M 7.5 M very light snow all day, with sun dimly visible at times
2/24/2015 7:00 AM 0.00 0.0 M 6.0 M
2/25/2015 7:00 AM 0.00 0.0 M 3.5 M
2/26/2015 7:00 AM 0.55 9.5 M 11.5 M hit max 48F @09L, S- started at noon. Some moderate periods late aftn/early eve, with 6.4"/.44" as of 22L. Little if any accum after ca 03L.
2/27/2015 7:00 AM 0.06 2.7 M 11.0 M Light snow continued all day, w/2.3" by 2130. Cleared before sunrise.
2/28/2015 7:00 AM T T M 9.0 M mo sunny; ovc period before dawn w/SWU, cleared by sunrise
3/1/2015 7:00 AM T T M 7.5 M A few flakes in the wee hours
3/2/2015 7:00 AM T T M 7.0 M some very light snow mid-aftn
3/3/2015 7:00 AM 0.00 0.0 M 5.5 M
3/4/2015 5:00 AM 0.07 3.7 M 9.0 M Light snow off and on all day, little accum until after 1830. Very light snow at obsn. 1.5"/.03" 2130, +2.2"/.04" 0500
3/5/2015 7:00 AM 0.02 0.6 M 7.0 M very light snow early, then light snow roughly noon to mid-afternoon, then clearing
3/6/2015 7:00 AM 0.00 0.0 M 7.0 M
3/7/2015 7:00 AM 0.00 0.0 M 4.5 M
3/8/2015 7:00 AM 0.00 0.0 M 3.0 M
3/9/2015 7:00 AM 0.00 0.0 M 1.0 M
3/10/2015 7:00 AM 0.00 0.0 M T M
3/11/2015 7:00 AM 0.00 0.0 M T M
3/12/2015 7:00 AM 0.00 0.0 M 0.0 M
3/13/2015 7:00 AM 0.01 0.0 M 0.0 M a few sprinkles started early eve, RW- not long after midnight dropped .01", more RW-- before dawn
3/14/2015 7:00 AM 0.00 0.0 M 0.0 M
3/15/2015 7:00 AM 0.00 0.0 M 0.0 M last of shoveled snow melted yesterday (homes with north-facing front yards still have some :^)
3/16/2015 7:00 AM 0.00 0.0 M 0.0 M
3/17/2015 7:00 AM 0.00 0.0 M 0.0 M
3/18/2015 7:00 AM 0.00 0.0 M 0.0 M
3/19/2015 7:00 AM 0.09 0.0 M 0.0 M light rain with most accum midnight-ish
3/20/2015 7:00 AM T 0.0 M 0.0 M a few drops mid-morning; partial clearing aftn
3/21/2015 7:00 AM 0.00 0.0 M 0.0 M
3/22/2015 7:00 AM 0.00 0.0 M 0.0 M
3/23/2015 7:00 AM T 0.0 M 0.0 M brief gusty wind and RW- mid-evening
3/24/2015 7:00 AM 0.00 0.0 M 0.0 M
3/25/2015 7:00 AM 0.00 0.0 M 0.0 M
3/26/2015 7:00 AM 0.17 0.3 M 0.0 M rain shower shortly after sunrise; snow pellets or grains, snow mid-morning, partial clearing aftn
3/27/2015 7:00 AM 0.00 0.0 M 0.0 M
3/28/2015 7:00 AM T 0.0 M 0.0 M gusty winds and RW-- mid-eve
3/29/2015 7:00 AM 0.00 0.0 M 0.0 M
3/30/2015 7:00 AM 0.00 0.0 M 0.0 M
3/31/2015 7:00 AM 0.00 0.0 M 0.0 M
4/1/2015 7:00 AM 0.00 0.0 M 0.0 M
4/2/2015 7:00 AM T 0.0 M 0.0 M a few drops mid-aftn
4/3/2015 6:00 AM 0.19 2.2 M 1.5 M
4/4/2015 7:00 AM T T M 0.0 M
4/5/2015 7:00 AM 0.00 0.0 M 0.0 M
4/6/2015 7:00 AM 0.00 0.0 M 0.0 M
4/7/2015 7:00 AM 0.00 0.0 M 0.0 M
4/8/2015 7:00 AM 0.00 0.0 M 0.0 M
4/9/2015 7:00 AM 0.02 0.0 M 0.0 M ltg/thunder west mid-evening, RW- before midnight
4/10/2015 7:00 AM 0.00 0.0 M 0.0 M
4/11/2015 7:00 AM 0.00 0.0 M 0.0 M
4/12/2015 7:00 AM 0.00 0.0 M 0.0 M
4/13/2015 7:00 AM 0.00 0.0 M 0.0 M
4/14/2015 7:00 AM 0.00 0.0 M 0.0 M
4/15/2015 7:00 AM 0.00 0.0 M 0.0 M
4/16/2015 7:00 AM T T M T M dry at 0530, damp with light whitening before 0700
4/17/2015 5:30 AM 1.44 4.4 M 2.0 M S-/R- all day/night; mostly rain over night, with .8" slop & .53" H2O 2200-0530
4/18/2015 7:00 AM 0.42 T M T M Rain (with snow mixed at times) ended early aftn, with some sun and quick melting of most snow. Additional light showers near midnight & into morning.
4/19/2015 7:00 AM 0.04 0.0 M 0.0 M TRW- early evening .02"; +.02" during night
4/20/2015 7:00 AM T T M T M RW--, then RW-SW- before sunrise
4/21/2015 7:00 AM T 0.0 M 0.0 M RW-- early eve
4/22/2015 7:00 AM 0.01 0.0 M 0.0 M a couple of light showers mid-aftn, early eve, after midnight
4/23/2015 7:00 AM 0.00 0.0 M 0.0 M
4/24/2015 7:00 AM 0.00 0.0 M 0.0 M
4/25/2015 7:00 AM 0.00 0.0 M 0.0 M
4/26/2015 7:00 AM 0.03 0.0 M 0.0 M
4/27/2015 7:00 AM 0.63 0.0 M 0.0 M
4/28/2015 7:00 AM 0.03 0.0 M 0.0 M RE by late aftn
4/29/2015 7:00 AM 0.00 0.0 M 0.0 M
4/30/2015 7:00 AM 0.00 0.0 M 0.0 M
5/1/2015 7:00 AM 0.02 0.0 M 0.0 M evening rain showers
5/2/2015 7:00 AM 0.19 0.0 M 0.0 M brief TRW early aftn
5/3/2015 7:00 AM T 0.0 M 0.0 M RW-- early aftn
5/4/2015 5:30 AM 0.14 0.0 M 0.0 M brief late afternoon shower with chillier air; light rain before dawn
5/5/2015 5:30 AM 0.25 0.0 M 0.0 M most precip in moderate shower late aftn
5/6/2015 7:00 AM 0.29 0.0 M 0.0 M
5/7/2015 7:00 AM 0.06 0.0 M 0.0 M late aftn TRW- .05"; TRW- early eve .01"; trace thereafter
5/8/2015 5:30 AM 0.45 0.0 M 0.0 M ocnl L-/RW-- until late eve, then R- after 2130
5/9/2015 7:00 AM 2.03 0.0 M 0.0 M over an inch during evening, only .01" after midnight
5/10/2015 7:00 AM 0.97 3.3 M 3.0 M
5/11/2015 7:00 AM 0.01 0.0 M 0.0 M aftn rain shower
5/12/2015 7:00 AM 0.00 0.0 M 0.0 M
5/13/2015 7:00 AM 0.00 0.0 M 0.0 M
5/14/2015 7:00 AM 0.01 0.0 M 0.0 M late aftn RW--
5/15/2015 7:00 AM 0.02 0.0 M 0.0 M early eve shower
5/16/2015 7:00 AM 0.18 0.0 M 0.0 M RW- late aftn
5/17/2015 7:00 AM 0.01 M M M M
5/18/2015 5:30 AM T 0.0 M 0.0 M some light rain showers aftn/eve; drizzle early am
5/19/2015 5:30 AM 0.64 0.0 M 0.0 M some light showers late aftn/eve (.04"); R- after midnight
5/20/2015 5:30 AM 0.61 0.0 M 0.0 M light rain/drizzle all day, .59" by 2145
5/21/2015 5:30 AM 0.02 0.0 M 0.0 M ocnl drizzle; RW- mid-evening, early morning
5/22/2015 5:30 AM T 0.0 M 0.0 M very light shower mid-aftn; R- began before sunrise
5/23/2015 7:00 AM 0.35 0.0 M 0.0 M .27" through mid-morning, then .08" late aftn/eve; only a trace after midnight
5/24/2015 7:00 AM 0.03 0.0 M 0.0 M light thundershower early aftn (.01"), cleared, then TRW- mid-evening, and cleared again; roof frost at sunrise
5/25/2015 7:00 AM 0.12 0.0 M 0.0 M mid-aftn TRW-; light roof frost
5/26/2015 7:00 AM 0.19 0.0 M 0.0 M TRW- late aftn
5/27/2015 7:00 AM 0.01 0.0 M 0.0 M mid-aftn TRW-
5/28/2015 7:00 AM T 0.0 M 0.0 M
5/29/2015 7:00 AM 0.12 0.0 M 0.0 M a couple of afternoon thundershowers, plus a trace from a shower about 0315
5/30/2015 7:00 AM 0.04 0.0 M 0.0 M aftn thundershower, evening shower
5/31/2015 7:00 AM 0.00 0.0 M 0.0 M
6/1/2015 7:00 AM 0.00 0.0 M 0.0 M
6/2/2015 7:00 AM T 0.0 M 0.0 M a light shower mid-aftn
6/3/2015 7:00 AM 0.00 0.0 M 0.0 M
6/4/2015 7:00 AM 0.01 0.0 M 0.0 M early evening thundershower
6/5/2015 6:00 AM 0.36 0.0 M 0.0 M a few 3/4" candy corn hailstones late aftn w/.03" rain; lightning & continuous thunder SE-E 2050-2115, then a couple of close strikes, small hail 2119 with a couple of 3/4" spherical stones 2125. Rain continued another hour plus.
6/6/2015 7:00 AM 0.73 0.0 M 0.0 M showers late morning; thundershowers mid aftn, late aftn, mid evening
6/7/2015 7:00 AM 0.02 0.0 M 0.0 M two separate short aftn thundershowers .01" each
6/8/2015 7:00 AM T 0.0 M 0.0 M a couple of aftn/eve thundershowers
6/9/2015 7:00 AM 0.00 0.0 M 0.0 M
6/10/2015 7:00 AM 0.01 0.0 M 0.0 M nice lightning show to south in evening; a late shower
6/11/2015 7:00 AM 0.01 0.0 M 0.0 M a few drops early am, a couple of afternoon thundershowers
6/12/2015 5:30 AM 0.82 0.0 M 0.0 M an aftn thundershower (.05"); rain, moderate at times, 2020ff, with over .50" in first hour, then lighter until after midnight
6/13/2015 7:00 AM 0.04 0.0 M 0.0 M brief morning rain, then cleared by afternoon
6/14/2015 7:00 AM 0.01 0.0 M 0.0 M late aftn shower
6/15/2015 7:00 AM 0.00 0.0 M 0.0 M
6/16/2015 7:00 AM 0.03 0.0 M 0.0 M early and late evening showers, morning shower
6/17/2015 7:00 AM 0.05 0.0 M 0.0 M light shower mid-aftn, thunder early eve, with a shower
6/18/2015 7:00 AM 0.00 0.0 M 0.0 M
6/19/2015 7:00 AM 0.25 0.0 M 0.0 M Hail began falling just before 9 pm - a few large (3/4 - 1") stones at first, then more smaller ones with rain. Lots of leaves down, but otherwise little damage. Had .20" in less than 10 minutes.
6/20/2015 7:00 AM 0.00 0.0 M 0.0 M
6/21/2015 7:00 AM 0.00 0.0 M 0.0 M
6/22/2015 7:00 AM 0.00 0.0 M 0.0 M
6/23/2015 7:00 AM 0.00 0.0 M 0.0 M
6/24/2015 7:00 AM 0.00 0.0 M 0.0 M
6/25/2015 7:00 AM 0.04 0.0 M 0.0 M lots of thunder late aftn, with a shower (.01"); light rain mid-evening
6/26/2015 7:00 AM T 0.0 M 0.0 M TRW- early eve
6/27/2015 7:00 AM 0.00 0.0 M 0.0 M
6/28/2015 7:00 AM 0.00 0.0 M 0.0 M
6/29/2015 7:00 AM 0.00 0.0 M 0.0 M
6/30/2015 7:00 AM 0.00 0.0 M 0.0 M
7/1/2015 7:00 AM 0.06 0.0 M 0.0 M TRW-- late aftn; TRW- early eve
7/2/2015 7:00 AM 0.04 0.0 M 0.0 M light thundershower mid aftn (early a.m. showers missed us)
7/3/2015 7:00 AM 0.20 0.0 M 0.0 M a few drops late aftn, then a good thundershower mid-evening
7/4/2015 7:00 AM 0.00 0.0 M 0.0 M
7/5/2015 7:00 AM T 0.0 M 0.0 M TRW-- late aftn; windy but no precip mid-evening
7/6/2015 7:00 AM 0.02 0.0 M 0.0 M aftn/eve showers; drizzle during night
7/7/2015 7:00 AM 0.27 0.0 M 0.0 M Light rain/drizzle most of the day, ended mid-evening. Another shower not long after midnight, with continued fog and drizzle.
7/8/2015 7:00 AM 0.05 0.0 M 0.0 M ocnl light rain, then a shower late aftn
7/9/2015 7:00 AM 0.44 0.0 M 0.0 M some thin sun late morning, then rain aftn into early eve
7/10/2015 7:00 AM T 0.0 M 0.0 M thunder and a light shower early eve
7/11/2015 7:00 AM 0.02 0.0 M 0.0 M late evening thundershower
7/12/2015 7:00 AM T 0.0 M 0.0 M a couple of very light showers
7/13/2015 7:00 AM 0.00 0.0 M 0.0 M
7/14/2015 7:00 AM 0.11 0.0 M 0.0 M late aftn/early eve rain
7/15/2015 7:00 AM 0.01 0.0 M 0.0 M impressive storms approached from the east late aftn, but we were on the edge and got only a little rain
7/16/2015 7:00 AM 0.51 0.0 M 0.0 M heavy shower late aftn - .50" in less than 30 min
7/17/2015 7:00 AM T 0.0 M 0.0 M very light thundershower mid-aftn
7/18/2015 7:00 AM 0.00 0.0 M 0.0 M
7/19/2015 7:00 AM 0.01 0.0 M 0.0 M a very light thundershower mid-aftn, then a light shower late aftn
7/20/2015 7:00 AM T 0.0 M 0.0 M a few drops early aftn
7/21/2015 7:00 AM T 0.0 M 0.0 M a few drops late aftn
7/22/2015 7:00 AM 0.40 0.0 M 0.0 M a few drops mid-aftn; TRW just before 10 pm dropped .40" in about 15 min
7/23/2015 7:00 AM 0.00 0.0 M 0.0 M
7/24/2015 7:00 AM 0.00 0.0 M 0.0 M
7/25/2015 7:00 AM T 0.0 M 0.0 M a couple of very light aftn showers
7/26/2015 7:00 AM 0.00 0.0 M 0.0 M
7/27/2015 7:00 AM 0.00 0.0 M 0.0 M light shower passed south mid-aftn
7/28/2015 7:00 AM T 0.0 M 0.0 M a few drops from shallow clouds late aftn
7/29/2015 7:00 AM T 0.0 M 0.0 M a few drops from a mid-evening shower
7/30/2015 7:00 AM 0.00 0.0 M 0.0 M
7/31/2015 7:00 AM 0.00 0.0 M 0.0 M
8/1/2015 7:00 AM 0.00 0.0 M 0.0 M
8/2/2015 7:00 AM 0.00 0.0 M 0.0 M
8/3/2015 7:00 AM 0.03 0.0 M 0.0 M a mid-aftn shower with some thunder (.03"); another late aftn
8/4/2015 7:00 AM 0.00 0.0 M 0.0 M
8/5/2015 7:00 AM 0.00 0.0 M 0.0 M
8/6/2015 7:00 AM 0.00 0.0 M 0.0 M
8/7/2015 7:00 AM 0.00 0.0 M 0.0 M
8/8/2015 7:00 AM T 0.0 M 0.0 M sunny, storms developed east and SE late aftn. Suddenly cloudy toward evening, with a bare few drops about sunset
8/9/2015 7:00 AM T 0.0 M 0.0 M light mid-evening shower
8/10/2015 7:00 AM 0.00 0.0 M 0.0 M thunder south just before sunset
8/11/2015 7:00 AM 0.00 0.0 M 0.0 M
8/12/2015 7:00 AM 0.00 0.0 M 0.0 M thunder ca 1815
8/13/2015 7:00 AM 0.05 0.0 M 0.0 M mid-evening thundershower
8/14/2015 7:00 AM T 0.0 M 0.0 M a drop or three late aftn/early eve
8/15/2015 7:00 AM 0.00 0.0 M 0.0 M
8/16/2015 7:00 AM 0.04 0.0 M 0.0 M thundershower early am
8/17/2015 7:00 AM 0.01 0.0 M 0.0 M a couple of very light afternoon thundershowers; apparent light shower around 01L
8/18/2015 7:00 AM T 0.0 M 0.0 M a couple of light showers, mid-aftn, eve
8/19/2015 7:00 AM 0.21 0.0 M 0.0 M some very light showers late aftn/eve (.02"); R- for about three hours middle of the night
8/20/2015 7:00 AM 0.00 0.0 M 0.0 M remarkably cool for August - still below 60F at noon, even with some sunshine; max 69F
8/21/2015 7:00 AM 0.00 0.0 M 0.0 M
8/22/2015 7:00 AM 0.00 0.0 M 0.0 M
8/23/2015 7:00 AM 0.00 0.0 M 0.0 M mid-day FROPA came with wind, increased smoke, and considerable cooling
8/24/2015 7:00 AM 0.00 0.0 M 0.0 M
8/25/2015 7:00 AM 0.00 0.0 M 0.0 M
8/26/2015 7:00 AM 0.00 0.0 M 0.0 M
8/27/2015 7:00 AM T 0.0 M 0.0 M a very light shower near sunrise
8/28/2015 7:00 AM 0.11 0.0 M 0.0 M a very light shower early am, then brief TRW- mid-aftn
8/29/2015 7:00 AM 0.00 0.0 M 0.0 M
8/30/2015 7:00 AM 0.00 0.0 M 0.0 M
8/31/2015 7:00 AM 0.00 0.0 M 0.0 M
9/1/2015 7:00 AM 0.53 0.0 M 0.0 M mid-aftn TRW
9/2/2015 7:00 AM 0.01 0.0 M 0.0 M light aftn shower
9/3/2015 7:00 AM 0.00 0.0 M 0.0 M
9/4/2015 7:00 AM 0.02 0.0 M 0.0 M aftn showers
9/5/2015 7:00 AM T 0.0 M 0.0 M a couple of light rain showers late aftn
9/6/2015 7:00 AM 0.01 0.0 M 0.0 M early eve RW-
9/7/2015 7:00 AM T 0.0 M 0.0 M brief early-eve shower
9/8/2015 7:00 AM 0.17 0.0 M 0.0 M a quick mid-aftn shower (time est based on radar)
9/9/2015 7:00 AM 0.00 0.0 M 0.0 M
9/10/2015 7:00 AM 0.00 0.0 M 0.0 M
9/11/2015 7:00 AM 0.00 0.0 M 0.0 M
9/12/2015 7:00 AM 0.00 0.0 M 0.0 M
9/13/2015 7:00 AM 0.00 0.0 M 0.0 M
9/14/2015 7:00 AM 0.00 0.0 M 0.0 M
9/15/2015 7:00 AM 0.00 0.0 M 0.0 M
9/16/2015 7:00 AM 0.00 0.0 M 0.0 M
9/17/2015 7:00 AM 0.00 0.0 M 0.0 M
9/18/2015 7:00 AM 0.00 0.0 M 0.0 M
9/19/2015 7:00 AM 0.00 0.0 M 0.0 M 42F min this morning - must be September!
9/20/2015 7:00 AM 0.00 0.0 M 0.0 M
9/21/2015 7:00 AM 0.00 0.0 M 0.0 M
9/22/2015 7:00 AM 0.00 0.0 M 0.0 M
9/23/2015 7:00 AM 0.00 0.0 M 0.0 M
9/24/2015 7:00 AM 0.00 0.0 M 0.0 M
9/25/2015 7:00 AM 0.00 0.0 M 0.0 M
9/26/2015 7:00 AM 0.00 0.0 M 0.0 M
9/27/2015 7:00 AM 0.00 0.0 M 0.0 M
9/28/2015 7:00 AM 0.00 0.0 M 0.0 M
9/29/2015 7:00 AM 0.02 0.0 M 0.0 M a few drops late aftn; showers from ca 0230 to near sunrise
9/30/2015 7:00 AM T 0.0 M 0.0 M a couple of light showers aftn/early eve



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
6/4/2015 5:40 PM Very few hailstones. Initially, "candy corn" hail, 3/4" long dimension. After a couple of minutes, smaller and more spherical stones. 3/4" Penny Size 3/8" 1/4" Pea Size Hard|White Ice 15 1min no damage Intermittent True Same time as rain Before smaller hail 10-20
6/4/2015 9:19 PM had been watching lightning SE-E for 20 min, when RW-- began 2115. Some close ltg/loud thunder 2118, rain picked up, then small hail. A very few large stones near then end of the hail. Light rain continued for at least 30 min. 3/4" Penny Size 1/4" Pea Size 1/4" Pea Size Hard|White Ice 7 2min no damage Continuous True After rain After smaller hail vertical
6/18/2015 8:58 PM Weather radio alarm announced the storm a couple of minutes in advance. Had no idea anything was brewing this evening. Put car in garage as hail started! 1" Quarter Size 3/8" 1/4" Pea Size Hard|White Ice 6 1min minor leaf damage Continuous False Before rain Before smaller hail 10-20