Station Overview Station Location
Station Number MA-MD-62 Latitude 42.597167
Station Name Chelmsford 1.2 E Longitude -71.344931
County Middlesex Elevation (ft) 132



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 18 4.32 4.40 31 4.12 24 0.28 7 3 13 0 0.0 0 0
Nov 18 4.22 9.92 30 8.74 26 1.18 4 1 15 0 7.6 1 1
Dec 18 4.01 3.17 31 3.17 31 0.00 0 0 9 1 0.0 0 0
Jan 19 3.53 4.35 31 4.35 31 0.00 0 0 12 4 5.8 2 2
Feb 19 3.22 4.04 28 4.04 26 0.00 2 1 10 2 0.0 0 0
March 19 4.31 2.97 31 2.97 31 0.00 0 0 9 0 0.0 0 0
April 19 3.96 6.35 30 3.65 23 2.70 7 2 13 2 0.0 0 0
May 19 4.01 2.79 31 2.79 31 0.00 0 0 23 0 0.0 0 0
June 19 4.07 5.10 30 5.10 30 0.00 0 0 16 1 0.0 0 0
July 19 3.70 3.95 31 2.04 21 1.91 10 1 5 1 0.0 0 0
Aug 19 3.58 4.07 31 3.50 21 0.57 10 1 5 0 0.0 0 0
Sept 19 3.76 0.65 30 0.65 30 0.00 0 0 8 1 0.0 0 0
Water Year Totals: 46.69" 51.76" 365 days 45.12" 325 6.64" 40 days 9 138 days 12 days 13.4" 3 days 3 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
10/1/2018 0.00
10/2/2018 0.21
10/3/2018 0.47
10/4/2018 0.01
10/5/2018 0.00
10/6/2018 0.00
10/7/2018 0.00
10/8/2018 0.12
10/9/2018 0.02
10/10/2018 0.00
10/11/2018 0.03
10/12/2018 1.47
10/13/2018 **
10/14/2018 **
10/15/2018 0.18
10/16/2018 **
10/17/2018 0.10
10/18/2018 **
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 0.17
10/25/2018 0.02
10/26/2018 0.00
10/27/2018 0.03
10/28/2018 1.03
10/29/2018 0.07
10/30/2018 0.47
10/31/2018 0.00
11/1/2018 0.00
11/2/2018 0.21
11/3/2018 1.95
11/4/2018 **
11/5/2018 **
11/6/2018 **
11/7/2018 1.18
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 1.10
11/11/2018 0.03
11/12/2018 0.00
11/13/2018 0.68
11/14/2018 0.71
11/15/2018 0.00
11/16/2018 1.09
11/17/2018 0.12
11/18/2018 0.00
11/19/2018 0.19
11/20/2018 0.51
11/21/2018 0.31
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.19
11/26/2018 0.02
11/27/2018 1.61
11/28/2018 0.02
11/29/2018 0.00
11/30/2018 0.00
12/1/2018 0.00
12/2/2018 0.62
12/3/2018 0.30
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.00
12/7/2018 0.00
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.75
12/18/2018 0.03
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.17
12/22/2018 0.84
12/23/2018 0.02
12/24/2018 0.00
12/25/2018 T
12/26/2018 0.00
12/27/2018 0.00
12/28/2018 0.10
12/29/2018 0.34
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.71
1/2/2019 0.00
1/3/2019 0.03
1/4/2019 T
1/5/2019 0.03
1/6/2019 0.15
1/7/2019 0.00
1/8/2019 T
1/9/2019 0.34
1/10/2019 T
1/11/2019 T
1/12/2019 0.00
1/13/2019 0.00
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.00
1/18/2019 0.00
1/19/2019 0.00
1/20/2019 0.98
1/21/2019 0.51
1/22/2019 0.01
1/23/2019 0.00
1/24/2019 0.06
1/25/2019 1.18
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.00
1/29/2019 0.00
1/30/2019 0.34
1/31/2019 0.01
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 0.00
2/7/2019 0.61
2/8/2019 0.06
2/9/2019 0.07
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 0.00
2/13/2019 1.80
2/14/2019 T
2/15/2019 0.00
2/16/2019 0.02
2/17/2019 0.00
2/18/2019 0.21
2/19/2019 **
2/20/2019 T
2/21/2019 0.68
2/22/2019 0.00
2/23/2019 0.00
2/24/2019 0.15
2/25/2019 0.30
2/26/2019 T
2/27/2019 0.00
2/28/2019 0.14
3/1/2019 0.00
3/2/2019 0.06
3/3/2019 0.10
3/4/2019 1.18
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.00
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.00
3/11/2019 0.68
3/12/2019 0.00
3/13/2019 0.00
3/14/2019 0.00
3/15/2019 0.00
3/16/2019 0.54
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.17
3/23/2019 0.21
3/24/2019 0.00
3/25/2019 0.00
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.01
3/30/2019 0.02
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.21
4/2/2019 0.00
4/3/2019 0.15
4/4/2019 T
4/5/2019 0.00
4/6/2019 0.21
4/7/2019 0.00
4/8/2019 0.25
4/9/2019 0.18
4/10/2019 0.15
4/11/2019 0.00
4/12/2019 0.00
4/13/2019 **
4/14/2019 **
4/15/2019 **
4/16/2019 1.38
4/17/2019 0.00
4/18/2019 0.00
4/19/2019 0.01
4/20/2019 0.07
4/21/2019 0.54
4/22/2019 T
4/23/2019 1.62
4/24/2019 0.09
4/25/2019 0.00
4/26/2019 0.03
4/27/2019 **
4/28/2019 **
4/29/2019 1.32
4/30/2019 0.14
5/1/2019 0.02
5/2/2019 0.16
5/3/2019 0.12
5/4/2019 0.29
5/5/2019 0.07
5/6/2019 0.01
5/7/2019 0.00
5/8/2019 0.22
5/9/2019 0.00
5/10/2019 0.02
5/11/2019 0.02
5/12/2019 0.02
5/13/2019 0.04
5/14/2019 0.65
5/15/2019 0.12
5/16/2019 0.01
5/17/2019 0.03
5/18/2019 0.09
5/19/2019 0.00
5/20/2019 0.16
5/21/2019 0.06
5/22/2019 0.00
5/23/2019 0.00
5/24/2019 0.06
5/25/2019 0.00
5/26/2019 0.05
5/27/2019 0.00
5/28/2019 0.00
5/29/2019 0.52
5/30/2019 0.02
5/31/2019 0.03
6/1/2019 0.00
6/2/2019 0.00
6/3/2019 1.01
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.62
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.78
6/12/2019 0.06
6/13/2019 0.03
6/14/2019 0.47
6/15/2019 T
6/16/2019 0.02
6/17/2019 0.65
6/18/2019 0.00
6/19/2019 0.08
6/20/2019 0.20
6/21/2019 0.76
6/22/2019 0.03
6/23/2019 0.05
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.17
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 0.03
6/30/2019 0.14
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.37
7/2/2019 0.00
7/3/2019 T
7/4/2019 0.00
7/5/2019 0.00
7/6/2019 0.00
7/7/2019 0.23
7/8/2019 0.00
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 1.21
7/13/2019 0.13
7/14/2019 0.00
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 0.10
7/19/2019 0.00
7/20/2019 **
7/21/2019 **
7/22/2019 **
7/23/2019 **
7/24/2019 **
7/25/2019 **
7/26/2019 **
7/27/2019 **
7/28/2019 **
7/29/2019 1.91
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.17
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.03
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.00
8/8/2019 1.97
8/9/2019 0.00
8/10/2019 0.00
8/11/2019 0.03
8/12/2019 0.00
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 **
8/18/2019 **
8/19/2019 **
8/20/2019 **
8/21/2019 **
8/22/2019 **
8/23/2019 **
8/24/2019 **
8/25/2019 **
8/26/2019 0.57
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 1.30
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.13
9/4/2019 0.00
9/5/2019 0.21
9/6/2019 0.00
9/7/2019 0.00
9/8/2019 0.00
9/9/2019 0.00
9/10/2019 0.00
9/11/2019 0.01
9/12/2019 T
9/13/2019 0.02
9/14/2019 0.00
9/15/2019 0.11
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 0.01
9/25/2019 0.02
9/26/2019 0.00
9/27/2019 0.14
9/28/2019 0.00
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/2/2018 8:14 AM 0.21 0.0 0.00 0.0 0.00 light rain while reading this morning. Feels like winter. :(
10/3/2018 8:12 AM 0.47 0.0 0.00 0.0 0.00 I think it's stopped raining, but hard to tell.
10/4/2018 8:00 AM 0.01 0.0 0.00 0.0 0.00 It really did rain some yesterday morning. Nasty, misty stuff.
10/5/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 I was able to pour one drop of water out of the gauge. I think it was just dew.
10/6/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 light dew on the top of the gauge funnel
10/7/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/8/2018 8:00 AM 0.12 0.0 0.00 0.0 0.00
10/9/2018 8:00 AM 0.02 0.0 0.00 0.0 0.00
10/10/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 Lots of dew on everything
10/11/2018 8:00 AM 0.03 0.0 0.00 0.0 0.00 Rain paused.
10/12/2018 8:00 AM 1.47 0.0 0.00 0.0 0.00
10/20/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/21/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/22/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/23/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/24/2018 8:00 AM 0.17 0.0 0.00 0.0 0.00
10/25/2018 8:00 AM 0.02 0.0 0.00 0.0 0.00 rain frozen in bottom of gauge. Will update later with reading after it thaws. Update: 0.02"
10/26/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/27/2018 8:00 AM 0.03 0.0 0.00 0.0 0.00
10/28/2018 8:45 AM 1.03 0.0 0.00 0.0 0.00 still drizzling. lots of leaves down, but no branches.
10/29/2018 8:27 AM 0.07 0.0 0.00 0.0 0.00 heavy rain while I was measuring
10/30/2018 8:00 AM 0.47 0.0 0.00 0.0 0.00 Finally some sun this morning!
10/31/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 1/8" thick coating of frost on the gauge. 0.01" in the bottom, but I think it was just melted frost.
11/1/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 Another 0.01", presumably from the melting of yesterday's frost. No noticeable precip.
11/2/2018 8:14 AM 0.21 0.0 0.00 0.0 0.00 moderate, steady rain when I collected the measurement.
11/3/2018 8:32 AM 1.95 0.0 0.00 0.0 0.00 still light but steady rain
11/8/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 heavy dew
11/9/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 Frosty frosty gauge
11/10/2018 9:22 AM 1.10 0.0 0.00 0.0 0.00 wind driven drizzle as I measured.
11/11/2018 8:00 AM 0.03 0.0 0.00 0.0 0.00
11/12/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 only a light coating of frost today
11/13/2018 8:09 AM 0.68 0.0 0.00 0.0 0.00 Rain was still falling while I measured.
11/14/2018 8:00 AM 0.71 0.0 0.00 0.0 0.00 All the rain came down yesterday. Nothing fell overnight. Any remaining puddles were frozen this morning.
11/15/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 not even any frost
11/16/2018 8:00 AM 1.09 7.6 M 7.5 M measurement by weight. 683g - 464g tare weight = 219g water. divide by 201g/in yields 1.09". update: snow depth measurements from the roof of my car at ~9:00am.
11/17/2018 8:00 AM 0.12 0.0 0.00 M M measurement by weight. 25g
11/18/2018 8:00 AM 0.00 0.0 M M M
11/19/2018 8:30 AM 0.19 T M M M 38g of sleet.
11/20/2018 8:12 AM 0.51 M M M M actively snowing/sleeting. measurement by weight: 102g
11/21/2018 8:00 AM 0.31 M M M M Gauge covered in thick frost. I'll post the reading after it melts off the outside. EDIT: measurement by weight: 63g = 0.31"
11/22/2018 8:00 AM 0.00 0.0 0.00 M M
11/23/2018 8:00 AM 0.00 0.0 0.00 M M
11/24/2018 8:00 AM 0.00 0.0 0.00 M M
11/25/2018 8:34 AM 0.19 0.0 0.00 M M I'm not sure when it stopped raining, but I it seemed pretty recent
11/26/2018 8:00 AM 0.02 0.0 0.00 M M Misting.
11/27/2018 8:26 AM 1.61 0.0 0.00 0.0 0.00 still misting. the only snow left is where the plows piled it high, and even that is almost gone
11/28/2018 8:00 AM 0.02 0.0 0.00 0.0 0.00
11/29/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 some light dew
11/30/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 thick frost on everything this morning
12/1/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/2/2018 10:06 AM 0.62 0.0 0.00 0.0 0.00 raining
12/3/2018 8:00 AM 0.30 0.0 0.00 0.0 0.00
12/4/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/5/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 big stars of frost this morning
12/6/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/7/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/8/2018 8:00 AM 0.00 0.0 M M M
12/9/2018 8:00 AM 0.00 0.0 M M M
12/10/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 frosty gauge
12/11/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 frosty gauge again today
12/12/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/13/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/14/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/15/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/16/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 still nothing
12/17/2018 8:12 AM 0.75 T T 0.0 0.00 Snowing, but nothing sticking
12/18/2018 8:00 AM 0.03 T T T T 6g of ice pellets. Not enough to fill the bottom of the outer cylinder.
12/19/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/20/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/21/2018 7:54 AM 0.17 0.0 0.00 0.0 0.00 lightly raining
12/22/2018 8:00 AM 0.84 0.0 0.00 0.0 0.00
12/23/2018 8:00 AM 0.02 0.0 0.00 0.0 0.00
12/24/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/25/2018 8:00 AM T T T 0.0 0.00 I saw some big flakes falling yesterday, but nothing stuck
12/26/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/27/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00
12/28/2018 8:05 AM 0.10 T T 0.0 0.00 lightly raining. I found some frozen stuff on my car, so I set new snowfall amounts to trace, but nothing stuck on the ground so leaving those as 0s.
12/29/2018 8:00 AM 0.34 0.0 0.00 0.0 0.00
12/30/2018 8:00 AM 0.00 0.0 M M M
12/31/2018 8:00 AM 0.00 0.0 M M M
1/1/2019 8:00 AM 0.71 T T T T All liquid in the gauge, and some white stuff here and there on the ground.
1/2/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/3/2019 8:05 AM 0.03 0.2 0.03 0.5 0.03 Big fluffy flakes coming down. Measurement by weight - 6g. Snow on the ground & my car was very light and fluffy. Lots of air. Core values from gauge as the ground was clear before today's snow started. Putting total snow measurement at 0.5 even though it should round to 0.0 to make the form's error checking happy.
1/4/2019 8:00 AM T T T 0.0 0.00 It was snowing yesterday when I emptied the gauge yesterday, so at least a T, but everything evaporated before today's reading.
1/5/2019 9:25 AM 0.03 0.0 0.00 0.0 0.00
1/6/2019 8:00 AM 0.15 0.0 0.00 0.0 0.00 measurement by weight, 30 grams
1/7/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/8/2019 8:21 AM T T T T T very thin coating of snow. only one granule thick.
1/9/2019 8:00 AM 0.34 T T T T Just a tiny bit of ice left in the gauge. A few white spots on the ground here and there.
1/10/2019 8:00 AM T T T T T About 20 small flakes down in the very bottom corner of the gauge.
1/11/2019 8:00 AM T T T 0.0 0.00 I saw some flurries yesterday morning after emptying the gauge.
1/12/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/13/2019 8:00 AM 0.00 0.0 M M M
1/14/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/15/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/16/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Lots of frost on the gauge this morning.
1/17/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/18/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 No precip managed to fall.
1/19/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
1/20/2019 8:24 AM 0.98 5.6 M 5.5 M measurement by weight - 196g. ice pellets falling.
1/21/2019 8:00 AM 0.51 M M M M measurement by weight. not sure how much was precipitation vs blown
1/22/2019 8:00 AM 0.01 M M M M measurement by weight: 2g. Might have been just blowing snow, hard to tell.
1/23/2019 8:00 AM 0.00 0.0 0.00 M M
1/24/2019 8:13 AM 0.06 0.0 0.00 M M lightly raining
1/25/2019 8:00 AM 1.18 0.0 0.00 M M Gauge froze solid, with the small inner cylinder still in it. :( Will update once everything thaws out. Just from eyeballing the overflow in the outer cylinder, it looks like an inch & a quarter. Edit: measurement by both weight and volume agree. No sign of damage to the gauge. Phew!
1/26/2019 8:00 AM 0.00 0.0 0.00 M M
1/27/2019 8:00 AM 0.00 0.0 0.00 M M Only snow left is where it was piled by plows/shoveling/blowing. But it's pretty deep in those places.
1/28/2019 8:00 AM 0.00 0.0 0.00 M M
1/29/2019 8:00 AM 0.00 0.0 0.00 M M A few flurries in the air around 8:30, but nothing in the gauge at measuring time.
1/30/2019 8:00 AM 0.34 M M M M measurement by weight.: 68g
1/31/2019 8:00 AM 0.01 M M M M measurement by weight: 2g
2/1/2019 8:00 AM 0.00 0.0 M M M
2/2/2019 8:00 AM 0.00 0.0 0.00 M M
2/3/2019 8:00 AM 0.00 0.0 0.00 M M
2/4/2019 8:00 AM 0.00 0.0 0.00 M M
2/5/2019 8:00 AM 0.00 0.0 0.00 M M dew on gauge (odd thing to say in February!)
2/6/2019 8:00 AM 0.00 0.0 0.00 M M Snow is pretty much gone except for where it got piled by plows.
2/7/2019 8:00 AM 0.61 0.0 0.00 0.0 0.00 rain stopped, for at least a little while. snow cover now averages out to 0, just a few small banks left.
2/8/2019 8:31 AM 0.06 0.0 0.00 0.0 0.00 very lightly raining still
2/9/2019 8:00 AM 0.07 0.0 0.00 0.0 0.00
2/10/2019 8:00 AM 0.00 0.0 M M M
2/11/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/12/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
2/13/2019 8:00 AM 1.80 M M M M measurement by weight:361g
2/14/2019 8:00 AM T T T M M nothing in the gauge, but I saw some flakes in the air.
2/15/2019 8:00 AM 0.00 0.0 0.00 M M
2/16/2019 8:00 AM 0.02 M M M M
2/17/2019 8:00 AM 0.00 0.0 M M M
2/18/2019 8:30 AM 0.21 M M M M measurement by weight: 502-459
2/21/2019 8:00 AM 0.68 M M M M measurement by weight: 592-456g I managed to wipe off the glaze from the outside of the cylinder.
2/22/2019 8:00 AM 0.00 0.0 0.00 M M
2/23/2019 8:00 AM 0.00 M M M M
2/24/2019 9:10 AM 0.15 M M M M raining
2/25/2019 8:00 AM 0.30 0.0 0.00 M M tiny bit of ice, but almost all liquid
2/26/2019 8:00 AM T T T M M Nothing in the gauge, but I drove home through snow flurries yesterday.
2/27/2019 8:00 AM 0.00 0.0 0.00 M M
2/28/2019 9:00 AM 0.14 M M M M measurement by weight: 485-456g
3/1/2019 8:00 AM 0.00 0.0 0.00 M M
3/2/2019 9:26 AM 0.06 T M M M measurement by weight: 471-459g
3/3/2019 8:00 AM 0.10 M M M M measurement by weight: 476-456g not sure how much was lost to evaporation overnight.
3/4/2019 10:52 AM 1.18 M M M M gauge overtopped. measurement by weight: 697—459g
3/5/2019 8:00 AM 0.00 0.0 0.00 M M
3/6/2019 8:00 AM 0.00 0.0 0.00 M M
3/7/2019 8:00 AM 0.00 0.0 0.00 M M
3/8/2019 8:00 AM 0.00 0.0 0.00 M M
3/9/2019 8:00 AM 0.00 0.0 M M M
3/10/2019 8:00 AM 0.00 0.0 M M M
3/11/2019 8:00 AM 0.68 M M M M I'm not really sure when it switched over from snow to rain. Everything in the gauge was liquid by the time I went to measure. Measurement by weight: 595-459g
3/12/2019 8:00 AM 0.00 0.0 0.00 M M
3/13/2019 8:00 AM 0.00 0.0 0.00 M M
3/14/2019 8:00 AM 0.00 0.0 0.00 M M
3/15/2019 8:00 AM 0.00 0.0 0.00 M M
3/16/2019 9:01 AM 0.54 M M M M measurement by weight because I hadn't put the inner cylinder back yet. 565-456g
3/17/2019 8:00 AM 0.00 0.0 0.00 M M
3/18/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/19/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 a little frost on the gauge this morning.
3/20/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 frost on gaguge
3/21/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2019 8:31 AM 0.17 0.0 0.00 0.0 0.00 lightly raining. still running with just the outer tube since it's supposed to break below freezing overnight.
3/23/2019 8:00 AM 0.21 T T T T
3/24/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/25/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/26/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/27/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/28/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
3/29/2019 8:00 AM 0.01 0.0 0.00 0.0 0.00
3/30/2019 8:00 AM 0.02 0.0 0.00 0.0 0.00
3/31/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 tiniest bit of dew, but no precip
4/1/2019 8:00 AM 0.21 0.0 0.00 0.0 0.00
4/2/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 light frost on gauge
4/3/2019 8:00 AM 0.15 0.0 0.00 0.0 0.00
4/4/2019 8:00 AM T 0.0 0.00 0.0 0.00 I guess a little more fell yesterday morning after I measured.
4/5/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/6/2019 8:00 AM 0.21 0.0 0.00 0.0 0.00
4/7/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/8/2019 8:24 AM 0.25 0.0 0.00 0.0 0.00 still raining when I measured. I'm glad I put down grass seed yesterday.
4/9/2019 8:00 AM 0.18 0.0 0.00 0.0 0.00
4/10/2019 8:00 AM 0.15 0.0 0.00 0.0 0.00
4/11/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 No liquid, but one dead mosquito in the gauge this morning.
4/17/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 0.01" in the gauge but no signs of precip. I'm assuming it was just heavy dew.
4/18/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
4/19/2019 8:00 AM 0.01 0.0 0.00 0.0 0.00 It did rain yesterday. I had to run my wipers on the way home.
4/20/2019 9:30 AM 0.07 0.0 0.00 0.0 0.00
4/21/2019 8:43 AM 0.54 0.0 0.00 0.0 0.00
4/22/2019 8:00 AM T 0.0 0.00 0.0 0.00
4/23/2019 8:00 AM 1.62 0.0 0.00 0.0 0.00 flooding was more than normal around 11:30pm
4/24/2019 8:00 AM 0.09 0.0 0.00 0.0 0.00 rain was all overnight
4/25/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on gauge (nice to type dew instead of frost). There was a trace amount of water in the bottom, but I think it was just the dew.
4/26/2019 8:21 AM 0.03 0.0 0.00 0.0 0.00
4/30/2019 8:00 AM 0.14 0.0 0.00 0.0 0.00
5/1/2019 8:00 AM 0.02 0.0 0.00 0.0 0.00
5/2/2019 8:10 AM 0.16 0.0 0.00 0.0 0.00 light, steady rain when I was measuring
5/3/2019 8:33 AM 0.12 0.0 0.00 0.0 0.00
5/4/2019 8:19 AM 0.29 0.0 0.00 0.0 0.00 very lightly raining. not enough to feel, but I could see the drops hitting the puddles
5/5/2019 9:06 AM 0.07 0.0 0.00 0.0 0.00
5/6/2019 8:00 AM 0.01 0.0 0.00 0.0 0.00 Putting it in as precip because there might have been some falling after I measured yesterday morning.
5/7/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/8/2019 8:00 AM 0.22 0.0 0.00 0.0 0.00
5/9/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on gauge. I think the funnel is trapping the moisture inside.
5/10/2019 8:00 AM 0.02 0.0 0.00 0.0 0.00 Not sure where it came from, but there wasn't dew anywhere so it must have been precip.
5/11/2019 8:00 AM 0.02 0.0 0.00 0.0 0.00 surprisingly little for how dreary the day was
5/12/2019 8:56 AM 0.02 0.0 0.00 0.0 0.00 I suspect all of the rain is from just now.
5/13/2019 8:00 AM 0.04 0.0 0.00 0.0 0.00 dreary day all day yesterday with on an off rain, but didn't amount to much
5/14/2019 8:26 AM 0.65 0.0 0.00 0.0 0.00 thankfully, no sign of the forecast snow
5/15/2019 8:00 AM 0.12 0.0 0.00 0.0 0.00
5/16/2019 8:00 AM 0.01 0.0 0.00 0.0 0.00 It did rain on me about 8:30 last night.
5/17/2019 8:29 AM 0.03 0.0 0.00 0.0 0.00 lightly raining
5/18/2019 8:00 AM 0.09 0.0 0.00 0.0 0.00
5/19/2019 8:00 AM 0.00 0.0 M M M
5/20/2019 8:00 AM 0.16 0.0 0.00 0.0 0.00
5/21/2019 8:00 AM 0.06 0.0 0.00 0.0 0.00 rained around 10pm
5/22/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Yay! Another zero!
5/23/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Yay! Two in a row!
5/24/2019 8:00 AM 0.06 0.0 0.00 0.0 0.00 Rained overnight
5/25/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/26/2019 8:00 AM 0.05 0.0 0.00 0.0 0.00
5/27/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/28/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
5/29/2019 8:00 AM 0.52 0.0 0.00 0.0 0.00 around half during the work day, the rest overnight
5/30/2019 8:00 AM 0.02 0.0 0.00 0.0 0.00
5/31/2019 8:00 AM 0.03 0.0 0.00 0.0 0.00
6/1/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/2/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/3/2019 8:00 AM 1.01 0.0 0.00 0.0 0.00 Serious downpour accounted for the first 0.67" (see my Significant Weather Report). Remainder came overnight in gentler showers.
6/4/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/5/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/6/2019 8:00 AM 0.62 0.0 0.00 0.0 0.00 all rain was overnight.
6/7/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/8/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/9/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/10/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/11/2019 8:13 AM 0.78 0.0 0.00 0.0 0.00 Rain was really coming down at 8:00. Stopped around 8:05. Nothing was falling when I measured at 8:13. All 0.78" happened overnight. I was asleep when it started.
6/12/2019 8:00 AM 0.06 0.0 0.00 0.0 0.00
6/13/2019 8:33 AM 0.03 0.0 0.00 0.0 0.00 Rain started a little after 7, ground was dry prior to that.
6/14/2019 8:00 AM 0.47 M M M M
6/15/2019 8:00 AM T 0.0 0.00 0.0 0.00 I had to run my windshield wipers when I got home around 6pm
6/16/2019 8:47 AM 0.02 0.0 0.00 0.0 0.00
6/17/2019 8:00 AM 0.65 0.0 0.00 0.0 0.00
6/18/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/19/2019 8:00 AM 0.08 0.0 0.00 0.0 0.00
6/20/2019 8:25 AM 0.20 0.0 0.00 0.0 0.00 lightly raining while I measured
6/21/2019 8:39 AM 0.76 0.0 0.00 0.0 0.00 steady rain while I measured
6/22/2019 8:00 AM 0.03 0.0 0.00 0.0 0.00
6/23/2019 8:00 AM 0.05 0.0 0.00 0.0 0.00 brief afternoon thunderstorm
6/24/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 Yay! A rare zero!
6/25/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/26/2019 8:00 AM 0.17 0.0 0.00 0.0 0.00
6/27/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/28/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
6/29/2019 7:58 AM 0.03 0.0 0.00 0.0 0.00 heard thunder around 6am but didn't get much rain from it. steady rain falling while I measured.
6/30/2019 8:00 AM 0.14 0.0 0.00 0.0 0.00
7/1/2019 8:00 AM 0.37 0.0 0.00 0.0 0.00 Mostly from thunderstorms yesterday afternoon/evening
7/2/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/3/2019 8:00 AM T 0.0 0.00 0.0 0.00 Tiny bit of dew on the gauge, but that wasn't the trace. The trace was at about 8:30 yesterday morning. I got sprinkled on as I was heading out to work - I had to run the windshield wipers once.
7/4/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/5/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/6/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/7/2019 8:00 AM 0.23 0.0 0.00 0.0 0.00
7/8/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/9/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/10/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/11/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/12/2019 8:00 AM 1.21 0.0 0.00 0.0 0.00
7/13/2019 8:00 AM 0.13 M M M M
7/14/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/15/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/16/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/17/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/18/2019 8:00 AM 0.10 0.0 0.00 0.0 0.00
7/19/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
7/30/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 lots of dew
7/31/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on gauge
8/1/2019 8:00 AM 0.17 0.0 0.00 0.0 0.00
8/2/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on gauge
8/3/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/4/2019 8:00 AM 0.03 0.0 0.00 0.0 0.00
8/5/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/6/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on gauge
8/7/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 light dew on the top surface of the funnel and a ladybug on the outside of the funnel
8/8/2019 8:00 AM 1.97 0.0 0.00 0.0 0.00 two good lines of thunderstorms. the afternoon one was about half an inch, the overnight one was the rest.
8/9/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 there were rumors of rain, but the gauge was dry
8/10/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/11/2019 8:00 AM 0.03 0.0 0.00 0.0 0.00
8/12/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on everything this morning
8/13/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/14/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/15/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 light dew on the gauge
8/16/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 fog this morning, surprisingly little dew on the gauge
8/27/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 heavy dew on gauge
8/28/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
8/29/2019 8:00 AM 1.30 0.0 0.00 0.0 0.00 Big rain in the late afternoon/evening/night. Thanks, Erin.
8/30/2019 8:00 AM 0.00 0.0 M M M
8/31/2019 8:00 AM 0.00 0.0 M M M
9/1/2019 8:00 AM 0.00 0.0 M M M
9/2/2019 8:00 AM 0.00 0.0 M M M
9/3/2019 8:00 AM 0.13 0.0 0.00 0.0 0.00 plus dew everywhere
9/4/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on gauge
9/5/2019 8:00 AM 0.21 0.0 0.00 0.0 0.00 0.20" were from the squall line that blew through right around 6pm. the last bit was from the lingering drizzle after it
9/6/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on the gauge
9/7/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/8/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/9/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 lots of dew this morning, enough to actually measure 0.01".
9/10/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 everything looked wet, but no moisture in the gauge. maybe it's just that overcast.
9/11/2019 8:00 AM 0.01 0.0 0.00 0.0 0.00 no dew on the gauge or my car. And a few dark spots remaining on the road. I think it really did rain, but not much.
9/12/2019 8:03 AM T 0.0 0.00 0.0 0.00 Very light but increasing rain when I measured. It must have just started as the funnel had drops on it, but nothing was in the gauge yet.
9/13/2019 8:00 AM 0.02 0.0 0.00 0.0 0.00 very heavy coating of dew on the gauge. It was raining yesterday morning when I measured, so at least some of the water in the gauge was from that, but probably some was this morning's dew too.
9/14/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/15/2019 8:00 AM 0.11 0.0 0.00 0.0 0.00 Looks like we had dew on top of the rain
9/16/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 not even dew today.
9/17/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 light coating of dew on the gauge
9/18/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/19/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on all exterior surfaces of the gauge
9/20/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 heavy coating of dew again today
9/21/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/22/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/23/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/24/2019 8:00 AM 0.01 0.0 0.00 0.0 0.00 Both large raindrops and a small coating of dew on the gauge and my car this morning. And rain was in the forecast for overnight, so I'm comfortable reporting it as precip. Just wish it was more substantial.
9/25/2019 8:00 AM 0.02 0.0 0.00 0.0 0.00 plus some fresh dew on the gauge
9/26/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00 dew on gauge
9/27/2019 8:00 AM 0.14 0.0 0.00 0.0 0.00 plus dew on everything
9/28/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/29/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00
9/30/2019 8:00 AM 0.00 0.0 0.00 0.0 0.00



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/13/2018 10/15/2018 3:18 PM 3 0.18 0.0 0.00
10/16/2018 10/17/2018 8:40 PM 2 0.10 0.0 0.00
10/18/2018 10/19/2018 8:00 AM 2 0.00 0.0 0.00
11/4/2018 11/07/2018 8:00 AM 4 1.18 0.0 0.00
2/19/2019 2/20/2019 8:00 AM 2 T M M I know it snowed some, but I lost it all to sublimation. So marking as trace since the gauge was dry.
4/13/2019 4/16/2019 8:00 AM 4 1.38 0.0 0.00
4/27/2019 4/29/2019 8:00 AM 3 1.32 0.0 0.00
7/20/2019 7/29/2019 8:00 AM 10 1.91 0.0 0.00 There was definitely some loss to evaporation as the inner cylinder was only at 0.97" plus another 0.94" in the outer.
8/17/2019 8/26/2019 8:00 AM 10 0.57 0.0 0.00



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