Station Overview Station Location
Station Number AZ-CN-113 Latitude 35.162781
Station Name Flagstaff 2.7 SW Longitude -111.68373
County Coconino Elevation (ft) 6939



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 19 1.65 0.01 31 0.01 31 0.00 0 0 1 0 0.0 0 0
Nov 19 1.61 5.74 30 5.74 30 0.00 0 0 8 0 17.3 5 2
Dec 19 1.92 2.96 31 2.45 29 0.51 2 1 7 2 10.0 3 12
Jan 20 2.02 0.59 31 0.59 31 0.00 0 0 3 2 5.3 2 6
Feb 20 2.18 0.78 29 0.78 29 0.00 0 0 2 0 3.1 2 1
March 20 2.15 4.51 30 4.51 30 0.00 0 0 10 1 12.9 6 6
April 20 1.20 0.88 30 0.88 30 0.00 0 0 5 2 0.0 0 0
May 20 0.60 0.35 31 0.35 31 0.00 0 0 1 1 0.0 0 0
June 20 0.39 0.00 30 0.00 30 0.00 0 0 0 0 0.0 0 0
July 20 2.36 2.36 31 2.36 31 0.00 0 0 11 2 0.0 0 0
Aug 20 3.17 1.33 31 1.33 31 0.00 0 0 9 1 0.0 0 0
Sept 20 2.33 0.05 30 0.05 30 0.00 0 0 1 0 0.0 0 0
Water Year Totals: 21.58" 19.56" 365 days 19.05" 363 0.51" 2 days 1 58 days 11 days 48.6" 18 days 27 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
10/1/2019 0.00
10/2/2019 0.00
10/3/2019 0.00
10/4/2019 0.00
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.00
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.00
10/11/2019 0.00
10/12/2019 0.00
10/13/2019 0.00
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 0.00
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.00
10/22/2019 0.00
10/23/2019 0.00
10/24/2019 0.00
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.00
10/28/2019 0.01
10/29/2019 0.00
10/30/2019 0.00
10/31/2019 0.00
11/1/2019 0.00
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.20
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.00
11/12/2019 0.00
11/13/2019 0.00
11/14/2019 0.00
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 0.00
11/19/2019 0.00
11/20/2019 0.50
11/21/2019 1.49
11/22/2019 0.33
11/23/2019 0.00
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.11
11/27/2019 0.00
11/28/2019 0.19
11/29/2019 2.42
11/30/2019 0.50
12/1/2019 0.00
12/2/2019 0.00
12/3/2019 0.00
12/4/2019 0.25
12/5/2019 0.54
12/6/2019 0.00
12/7/2019 0.00
12/8/2019 0.37
12/9/2019 0.14
12/10/2019 0.00
12/11/2019 0.00
12/12/2019 0.00
12/13/2019 0.00
12/14/2019 0.00
12/15/2019 0.00
12/16/2019 T
12/17/2019 0.00
12/18/2019 0.00
12/19/2019 0.00
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 0.00
12/23/2019 0.00
12/24/2019 0.72
12/25/2019 **
12/26/2019 0.51
12/27/2019 0.34
12/28/2019 0.09
12/29/2019 T
12/30/2019 0.00
12/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.00
1/5/2020 0.00
1/6/2020 0.00
1/7/2020 0.00
1/8/2020 0.00
1/9/2020 0.00
1/10/2020 0.39
1/11/2020 0.00
1/12/2020 0.00
1/13/2020 0.00
1/14/2020 0.00
1/15/2020 0.00
1/16/2020 0.00
1/17/2020 0.00
1/18/2020 0.00
1/19/2020 0.00
1/20/2020 0.00
1/21/2020 T
1/22/2020 0.06
1/23/2020 0.00
1/24/2020 0.00
1/25/2020 0.00
1/26/2020 0.00
1/27/2020 0.14
1/28/2020 0.00
1/29/2020 0.00
1/30/2020 T
1/31/2020 0.00
2/1/2020 0.00
2/2/2020 0.00
2/3/2020 0.00
2/4/2020 0.00
2/5/2020 0.00
2/6/2020 0.00
2/7/2020 0.00
2/8/2020 0.00
2/9/2020 0.00
2/10/2020 0.01
2/11/2020 0.00
2/12/2020 0.00
2/13/2020 0.00
2/14/2020 0.00
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.00
2/18/2020 0.00
2/19/2020 0.00
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.77
2/24/2020 0.00
2/25/2020 0.00
2/26/2020 0.00
2/27/2020 0.00
2/28/2020 0.00
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.00
3/3/2020 T
3/4/2020 0.00
3/5/2020 0.00
3/6/2020 0.00
3/7/2020 0.00
3/8/2020 0.00
3/9/2020 0.00
3/10/2020 0.15
3/11/2020 0.85
3/12/2020 0.33
3/13/2020 0.66
3/14/2020 0.56
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.00
3/18/2020 0.45
3/19/2020 0.99
3/20/2020 0.27
3/21/2020
3/22/2020 0.00
3/23/2020 0.00
3/24/2020 0.19
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.00
3/28/2020 0.06
3/29/2020 0.00
3/30/2020 0.00
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.00
4/3/2020 0.00
4/4/2020 0.00
4/5/2020 0.00
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.00
4/9/2020 0.23
4/10/2020 0.00
4/11/2020 0.00
4/12/2020 0.01
4/13/2020 0.61
4/14/2020 0.02
4/15/2020 0.00
4/16/2020 0.00
4/17/2020 0.00
4/18/2020 T
4/19/2020 0.01
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 T
4/23/2020 0.00
4/24/2020 0.00
4/25/2020 0.00
4/26/2020 0.00
4/27/2020 0.00
4/28/2020 0.00
4/29/2020 0.00
4/30/2020 0.00
5/1/2020 0.00
5/2/2020 0.00
5/3/2020 0.00
5/4/2020 0.00
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 0.35
5/12/2020 0.00
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.00
5/16/2020 0.00
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 0.00
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 0.00
5/25/2020 0.00
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.00
5/29/2020 0.00
5/30/2020 0.00
5/31/2020 T
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.00
6/4/2020 0.00
6/5/2020 0.00
6/6/2020 0.00
6/7/2020 0.00
6/8/2020 0.00
6/9/2020 0.00
6/10/2020 0.00
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.00
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.00
6/20/2020 0.00
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.00
6/24/2020 0.00
6/25/2020 0.00
6/26/2020 0.00
6/27/2020 0.00
6/28/2020 0.00
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.00
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.55
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.00
7/8/2020 0.00
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.00
7/12/2020 0.68
7/13/2020 0.08
7/14/2020 0.00
7/15/2020 0.00
7/16/2020 0.00
7/17/2020 0.08
7/18/2020 0.05
7/19/2020 T
7/20/2020 0.00
7/21/2020 T
7/22/2020 0.08
7/23/2020 0.33
7/24/2020 0.23
7/25/2020 0.19
7/26/2020 0.01
7/27/2020 0.08
7/28/2020 0.00
7/29/2020 0.00
7/30/2020 0.00
7/31/2020 0.00
8/1/2020 0.00
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.00
8/5/2020 0.00
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.00
8/12/2020 0.00
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 T
8/20/2020 0.09
8/21/2020 0.11
8/22/2020 0.71
8/23/2020 0.23
8/24/2020 0.01
8/25/2020 0.00
8/26/2020 0.01
8/27/2020 0.01
8/28/2020 0.11
8/29/2020 0.00
8/30/2020 0.05
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.00
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 0.00
9/9/2020 0.00
9/10/2020 0.00
9/11/2020 0.00
9/12/2020 0.00
9/13/2020 0.00
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 0.00
9/22/2020 0.05
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.00
9/29/2020 0.00
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM 0.00 0.0 M M M
10/2/2019 7:00 AM 0.00 0.0 M M M
10/3/2019 7:00 AM 0.00 0.0 M M M
10/4/2019 7:00 AM 0.00 0.0 M M M
10/5/2019 7:00 AM 0.00 0.0 M M M
10/6/2019 7:00 AM 0.00 0.0 M M M
10/7/2019 7:00 AM 0.00 0.0 M M M
10/8/2019 7:00 AM 0.00 0.0 M M M
10/9/2019 7:00 AM 0.00 0.0 M M M
10/10/2019 7:00 AM 0.00 0.0 M M M
10/11/2019 7:00 AM 0.00 0.0 M M M
10/12/2019 7:00 AM 0.00 0.0 M M M
10/13/2019 7:00 AM 0.00 0.0 M M M
10/14/2019 7:00 AM 0.00 0.0 M M M
10/15/2019 7:00 AM 0.00 0.0 M M M
10/16/2019 7:00 AM 0.00 0.0 M M M
10/17/2019 7:00 AM 0.00 0.0 M M M
10/18/2019 7:00 AM 0.00 0.0 M M M
10/19/2019 7:00 AM 0.00 0.0 M M M
10/20/2019 7:00 AM 0.00 0.0 M M M
10/21/2019 7:00 AM 0.00 0.0 M M M
10/22/2019 7:00 AM 0.00 0.0 M M M
10/23/2019 7:00 AM 0.00 0.0 M M M
10/24/2019 7:00 AM 0.00 0.0 M M M
10/25/2019 7:00 AM 0.00 0.0 M M M
10/26/2019 7:00 AM 0.00 0.0 M M M
10/27/2019 7:00 AM 0.00 0.0 M M M
10/28/2019 7:00 AM 0.01 0.0 0.00 0.0 0.00 Frost and traces of wind-blown graupel on ground this morning. No real accumulation.
10/29/2019 7:00 AM 0.00 0.0 M M M
10/30/2019 7:00 AM 0.00 0.0 M M M
10/31/2019 7:00 AM 0.00 0.0 M M M
11/1/2019 7:00 AM 0.00 0.0 M M M
11/2/2019 7:00 AM 0.00 0.0 M M M
11/3/2019 7:00 AM 0.00 0.0 M M M
11/4/2019 7:00 AM 0.00 0.0 M M M
11/5/2019 7:00 AM 0.00 0.0 M M M
11/6/2019 7:00 AM 0.00 0.0 M M M
11/7/2019 7:00 AM 0.20 M M M M 0.06" before 10:00 AM; 0.14" starting at 2:45 PM, end time unknown.
11/8/2019 7:00 AM 0.00 0.0 M M M
11/9/2019 7:00 AM 0.00 0.0 M M M
11/10/2019 7:00 AM 0.00 0.0 M M M
11/11/2019 7:00 AM 0.00 0.0 M M M
11/12/2019 7:00 AM 0.00 0.0 M M M
11/13/2019 7:00 AM 0.00 0.0 M M M
11/14/2019 7:00 AM 0.00 0.0 M M M
11/15/2019 7:00 AM 0.00 0.0 M M M
11/16/2019 7:00 AM 0.00 0.0 M M M
11/17/2019 7:00 AM 0.00 0.0 M M M
11/18/2019 7:00 AM 0.00 0.0 M M M
11/19/2019 7:00 AM 0.00 0.0 M M M
11/20/2019 7:00 AM 0.50 M M M M Intermittent sprinkles starting about noon; light-to-moderate rain starting around midnight and continuing throughout the observation period.
11/21/2019 7:00 AM 1.49 2.8 0.45 M M Intermittent light-to-moderate rain until roughly 8:00 PM, changing to moderate snowfall until about 1:00 AM. Intermittent light snowfall afterwards. Snow wet.
11/22/2019 7:00 AM 0.33 0.5 0.38 3.0 0.62 Light-to-heavy snowfall resumed about 12:30 PM, continuing until roughly 7 PM.
11/23/2019 7:00 AM 0.00 0.0 M 0.0 0.00 Most snow melted. Less than 10% ground coverage. Heavy, hard frost.
11/24/2019 7:00 AM 0.00 0.0 M M M
11/25/2019 7:00 AM 0.00 0.0 M M M
11/26/2019 7:00 AM 0.11 1.0 0.12 M M Snowfall started after dark, done by 9 PM. May have started as rain; rough and hard to scrape off surfaces. "Squeaky" on the ground.
11/27/2019 7:00 AM 0.00 0.0 M 0.0 0.00 Most of previous snowfall melted in observation area; total coverage <20%.
11/28/2019 7:00 AM 0.19 0.0 0.00 M M Intermittent mist and light rain starting very early morning. Very light rain/snow by morning, but snow melting on contact with the ground, turning to very, very wet slush (aka "slop"). No core reading possible.
11/29/2019 7:00 AM 2.42 9.5 1.59 M M Intermittent snow and sleet all day and night, changing to heavy snow starting about 3:30 AM. Gauge reading includes a bottom-of-the-barrel amount(about 3/4") of semi-frozen slush. Core reading also includes slush at the bottom of the column.
11/30/2019 7:00 AM 0.50 3.5 0.27 12.5 1.70 (Readings @ 7 **PM**: gauge: 0.24", new inches: 1.0", new core: 0.10, total inches: 10.5", total core: 1.76") Snowfall ended sometime after 10:00 PM. About 10 degrees F this morning; could not include bottom layer of frozen slush in the morning total core sample.
12/1/2019 7:00 AM 0.00 0.0 0.00 11.0 1.61
12/2/2019 7:00 AM 0.00 0.0 0.00 9.0 1.52
12/3/2019 7:00 AM 0.00 0.0 0.00 7.0 1.35
12/4/2019 7:00 AM 0.25 0.0 0.00 5.0 1.29 Intermittent light to moderate rain starting after midnight. "Old" snow coverage on uncleared areas 80-90%.
12/5/2019 7:00 AM 0.54 0.0 0.00 3.5 1.00 Intermittent light to moderate rain/sleet. Note: "Melted Core Value" below does not include ice that cannot be scraped into the barrel to sample. Estimated ground coverage about 70%.
12/6/2019 7:00 AM 0.00 0.0 0.00 2.0 0.69 Total snow on ground: estimated 40% coverage. Unscrapeable ice on bottom of core sample/
12/7/2019 7:00 AM 0.00 0.0 0.00 0.0 M About 30-40% ground coverage; sampling area no longer "sampleable".
12/8/2019 7:00 AM 0.37 M M 0.0 0.00 Light, intermittent rain, with occasional heavy spates, starting shortly after sunset. Snow on ground coverage about 20%.
12/9/2019 7:00 AM 0.14 0.0 0.00 0.0 0.00 Intermittent light rain all day, into the evening. Dusting of snow over frost in the morning. Not enough for a ruler or a core sample, and program is not letting me put in a T for "trace". Still about 10-20% ground coverage from the previous Thanksgiving weekend storm (persistent!).
12/10/2019 7:00 AM 0.00 0.0 M 0.0 0.00 About 10% ground coverage from the Thanksgiving weekend storm. Sampling area clear.
12/11/2019 7:00 AM 0.00 0.0 M M M
12/12/2019 7:00 AM 0.00 0.0 M M M
12/13/2019 7:00 AM 0.00 0.0 M M M
12/14/2019 7:00 AM 0.00 0.0 M M M
12/15/2019 7:00 AM 0.00 0.0 M M M
12/16/2019 7:00 AM T 0.0 0.00 0.0 0.00 Very light, intermittent snow showers, ending before evening. Dusting on ground.
12/17/2019 7:00 AM 0.00 0.0 M M M
12/18/2019 7:00 AM 0.00 0.0 M M M
12/19/2019 7:00 AM 0.00 0.0 M M M
12/20/2019 7:00 AM 0.00 0.0 M M M
12/21/2019 7:00 AM 0.00 0.0 M M M
12/22/2019 7:00 AM 0.00 0.0 M M M
12/23/2019 7:00 AM 0.00 0.0 M M M
12/24/2019 9:00 AM 0.72 5.0 0.65 5.0 0.65 Started sometime before 10:00 PM: light-to-moderate snowfall. At 2 AM, big, fat,fluffy flakes; snow on ground squeaked when walked on. Snow in morning wettish, compacting somewhat.
12/27/2019 7:00 AM 0.34 4.0 0.32 10.0 1.90 Snow resumed mid-afternoon, becoming heavy by dusk. Light snow still falling at observation time.
12/28/2019 7:00 AM 0.09 1.0 0.10 9.0 1.99 Snow ending mid-morning; resuming some time after 8:00 PM and ending before 4:00 AM.
12/29/2019 7:00 AM T 0.0 0.00 8.0 1.36
12/30/2019 7:00 AM 0.00 0.0 0.00 7.0 1.65
12/31/2019 7:00 AM 0.00 0.0 0.00 7.0 1.56
1/1/2020 7:00 AM 0.00 0.0 0.00 6.5 1.76
1/2/2020 7:00 AM 0.00 0.0 M M M
1/3/2020 7:00 AM 0.00 0.0 M M M
1/4/2020 7:00 AM 0.00 0.0 0.00 4.5 1.30
1/5/2020 7:00 AM 0.00 0.0 0.00 3.0 0.95 Total melted value from core does not include 1/4" to 1/2" of unscrapeable ice that couldn't go into the barrel of the gauge.
1/6/2020 7:00 AM 0.00 0.0 0.00 2.0 0.50 Ice on bottom of core sample (see yesterday's note).
1/7/2020 7:00 AM 0.00 0.0 0.00 0.0 M Snow coverage in sampling area about 30%, but too disturbed for further readings. Snow coverage in surrounding area about 80-90%.
1/8/2020 7:00 AM 0.00 0.0 M M M See yesterday's notes regarding ground coverage.
1/9/2020 7:00 AM 0.00 0.0 M M M
1/10/2020 7:00 AM 0.39 4.8 0.41 M M Occasional flakes seen starting around noon. Actual snowfall near dusk, about 5:30 PM to about 10:00 PM. Snow dry, "fluffy".
1/11/2020 7:00 AM 0.00 0.0 M 1.0 0.29
1/12/2020 7:00 AM 0.00 0.0 M 0.0 M Most of Thursday/Friday's snowfall melted.
1/13/2020 7:00 AM 0.00 0.0 M M M
1/14/2020 7:00 AM 0.00 0.0 M M M
1/15/2020 7:00 AM 0.00 0.0 M M M
1/16/2020 7:00 AM 0.00 0.0 M M M
1/17/2020 7:00 AM 0.00 0.0 M M M
1/18/2020 7:00 AM 0.00 0.0 M M M
1/19/2020 7:00 AM 0.00 0.0 M M M
1/20/2020 7:00 AM 0.00 0.0 M M M
1/21/2020 7:00 AM T M M M M
1/22/2020 7:00 AM 0.06 M M M M Intermittent mist and drizzle all day and into the next morning.
1/23/2020 7:00 AM 0.00 0.0 M M M
1/24/2020 7:00 AM 0.00 0.0 M M M
1/25/2020 7:00 AM 0.00 0.0 M M M
1/26/2020 7:00 AM 0.00 0.0 M M M
1/27/2020 7:00 AM 0.14 0.5 0.11 0.5 0.11 Icy snowfall some time between 12 AM and 6 AM.
1/28/2020 7:00 AM 0.00 0.0 0.00 0.0 0.00 All of yesterday's snowfall melted by late morning.
1/29/2020 7:00 AM 0.00 0.0 M M M
1/30/2020 7:00 AM T M M M M Brief snow flurries, early afternoon. Nothing sticking, nothing in gauge.
1/31/2020 7:00 AM 0.00 0.0 M M M
2/1/2020 7:00 AM 0.00 0.0 M M M
2/2/2020 7:00 AM 0.00 0.0 M M M
2/3/2020 7:00 AM 0.00 0.0 M M M
2/4/2020 7:00 AM 0.00 0.0 M M M
2/5/2020 7:00 AM 0.00 0.0 M M M
2/6/2020 7:00 AM 0.00 0.0 M M M
2/7/2020 7:00 AM 0.00 0.0 M M M
2/8/2020 7:00 AM 0.00 0.0 M M M
2/9/2020 7:00 AM 0.00 0.0 M M M
2/10/2020 7:00 AM 0.01 0.2 0.01 0.0 0.00 Snow fall beginning some time in the early morning.
2/11/2020 7:00 AM 0.00 0.0 M 0.0 0.00 All of yesterday's snow melted by 11:00 AM.
2/12/2020 7:00 AM 0.00 0.0 M M M
2/13/2020 7:00 AM 0.00 0.0 M M M
2/14/2020 7:00 AM 0.00 0.0 M M M
2/15/2020 7:00 AM 0.00 0.0 M M M
2/16/2020 7:00 AM 0.00 0.0 M M M
2/17/2020 7:00 AM 0.00 0.0 M M M
2/18/2020 7:00 AM 0.00 0.0 M M M
2/19/2020 7:00 AM 0.00 0.0 M M M
2/20/2020 7:00 AM 0.00 0.0 M M M
2/21/2020 7:00 AM 0.00 0.0 M M M
2/22/2020 7:00 AM 0.00 0.0 M M M
2/23/2020 7:00 AM 0.77 2.9 0.14 3.0 0.14 Intermittent light to moderate rain from 7:00 AM to late evening, changing to snow around midnight. Snow fall stopped sometime before dawn. Very light, fluffy snow on ground.
2/24/2020 7:00 AM 0.00 0.0 M 0.0 0.00 All of yesterday's snow melted by mid-afternoon.
2/25/2020 7:00 AM 0.00 0.0 M M M
2/26/2020 7:00 AM 0.00 0.0 M M M
2/27/2020 7:00 AM 0.00 0.0 M M M
2/28/2020 7:00 AM 0.00 0.0 M M M
2/29/2020 7:00 AM 0.00 0.0 M M M
3/1/2020 7:00 AM 0.00 0.0 M M M
3/2/2020 7:00 AM 0.00 0.0 M M M
3/3/2020 7:00 AM T 0.0 0.00 0.0 0.00 Very occasional very light snow flurries starting about 12:30 PM and into early evening. No accumulation.
3/4/2020 7:00 AM 0.00 0.0 M M M
3/5/2020 7:00 AM 0.00 0.0 M M M
3/6/2020 7:00 AM 0.00 0.0 M M M
3/7/2020 7:00 AM 0.00 0.0 M M M
3/8/2020 7:00 AM 0.00 0.0 M M M
3/9/2020 7:00 AM 0.00 0.0 M M M
3/10/2020 8:30 AM 0.15 M M M M Intermittent ligh-to-moderate rain starting about 2:00 AM.
3/11/2020 7:00 AM 0.85 M M M M Intermittent, light-to-moderate rain continuing.
3/12/2020 7:00 AM 0.33 M M M M Light-to-intermittent rain continuing.
3/13/2020 7:00 AM 0.66 0.8 0.22 M M Light-to-moderate, intermittent rain for most of the day and into the evening, becoming heavier after midnight, and changing to heavy, wet snow at about 2:00 AM.
3/14/2020 7:00 AM 0.56 0.8 0.31 1.0 0.35 Intermittent, light-to-heavy, wet snow throughout the day, into early evening, partially melting on ground in between. Stopped early evening?
3/15/2020 7:00 AM 0.00 0.0 M 0.0 0.00 All snow melted by about 11:00 AM.
3/16/2020 7:00 AM 0.00 0.0 M M M
3/17/2020 7:00 AM 0.00 0.0 M M M
3/18/2020 11:00 AM 0.45 1.5 0.43 1.5 0.43 Light-to-moderate snow beginning at 3:15 AM. Slushy beneath snow layer.
3/19/2020 7:00 AM 0.99 7.5 0.74 10.0 1.25 Snow continuing, with long pauses during the day and partial melting. Moderate-to-heavy intensity.Thin layer of ice on the bottom of the gauge barrel.
3/20/2020 7:00 AM 0.27 2.0 0.52 7.5 1.39 Snow light-to-heavy throughout day, mostly stopped by mid-afternoon.Some periods of partial clearing and melting during the day.
3/22/2020 7:00 AM 0.00 0.0 M 1.0 M About 60% of observation area free of snow; depth reading per FAQ's.
3/23/2020 7:00 AM 0.00 0.0 M T M
3/24/2020 7:00 AM 0.19 M M 0.0 0.00 Rain beginning (very) roughly 2:00 PM, ending sometime mid-evening. All snow on ground from previous storm melted.
3/25/2020 7:00 AM 0.00 0.0 M M M
3/26/2020 7:00 AM 0.00 0.0 M M M
3/27/2020 7:00 AM 0.00 0.0 M M M
3/28/2020 7:00 AM 0.06 0.3 0.02 0.5 0.02 Intermittent snow flurries starting about 10:30 AM and continuing into the evening, stop time unknown.Heavier about 5:00 PM, with numerous cycles of light accumulation, followed by almost immediate and complete melting, until dusk.
3/29/2020 7:00 AM 0.00 0.0 M 0.0 0.00 All of yesterday's snow melted by 10:00 AM.
3/30/2020 7:00 AM 0.00 0.0 M M M
3/31/2020 7:00 AM 0.00 0.0 M M M
4/1/2020 7:00 AM 0.00 0.0 M M M
4/2/2020 7:00 AM 0.00 0.0 M M M
4/3/2020 7:00 AM 0.00 0.0 M M M
4/4/2020 7:00 AM 0.00 0.0 M M M
4/5/2020 7:00 AM 0.00 0.0 M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:00 AM 0.00 0.0 M M M
4/8/2020 7:00 AM 0.00 0.0 M M M
4/9/2020 7:00 AM 0.23 T M T M Intermittent very light rain, starting at 2 PM; becoming slightly heavier and steadier as evening progressed and turning to snow in the early morning (sometime before 2 AM). Most snow melted on contact with the ground, only accumulating (maybe 0.2"?) on cooler surfaces and that all but melted by 7:00 AM.
4/10/2020 7:00 AM 0.00 0.0 M M M
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.01 M M M M Intermittent very light rain all day and into the evening.
4/13/2020 7:00 AM 0.61 M M M M Intermittent light rain through the day; heavier mid-evening. Light slush on the ground in the morning, with a snow flurry just before 7:00 AM.
4/14/2020 7:00 AM 0.02 M M M M Intermittent light rain ending late afternoon or early evening. No snow accumulation from the morning flurry.
4/15/2020 7:00 AM 0.00 0.0 M M M
4/16/2020 7:00 AM 0.00 0.0 M M M
4/17/2020 7:00 AM 0.00 0.0 M M M
4/18/2020 7:00 AM T M M M M Light rain, sometime in the early morning.
4/19/2020 7:00 AM 0.01 M M M M Brief spate of rain from about 5:00 PM to about 5:30 PM. Unknown if there was hail as well.
4/20/2020 7:00 AM 0.00 0.0 M M M
4/21/2020 7:00 AM 0.00 0.0 M M M
4/22/2020 7:00 AM T M M M M Sprinkled at about 2:00 PM.
4/23/2020 7:00 AM 0.00 0.0 M M M
4/24/2020 7:00 AM 0.00 0.0 M M M
4/25/2020 7:00 AM 0.00 0.0 M M M
4/26/2020 7:00 AM 0.00 0.0 M M M
4/27/2020 7:00 AM 0.00 0.0 M M M
4/28/2020 7:00 AM 0.00 0.0 M M M
4/29/2020 7:00 AM 0.00 0.0 M M M
4/30/2020 7:00 AM 0.00 0.0 M M M
5/1/2020 7:00 AM 0.00 0.0 M M M
5/2/2020 7:00 AM 0.00 0.0 M M M
5/3/2020 7:00 AM 0.00 0.0 M M M
5/4/2020 7:00 AM 0.00 0.0 M M M
5/5/2020 7:00 AM 0.00 0.0 M M M
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.00 0.0 M M M
5/8/2020 7:00 AM 0.00 0.0 M M M
5/9/2020 7:00 AM 0.00 0.0 M M M
5/10/2020 7:00 AM 0.00 0.0 M M M
5/11/2020 7:00 AM 0.35 M M M M Moderate rain from 5:45 PM to 7:00 PM, then again from 10:00 PM to about 4:00 AM.
5/12/2020 7:00 AM 0.00 0.0 M M M
5/13/2020 7:00 AM 0.00 0.0 M M M
5/14/2020 7:00 AM 0.00 0.0 M M M
5/15/2020 7:00 AM 0.00 0.0 M M M
5/16/2020 7:00 AM 0.00 0.0 M M M
5/17/2020 7:00 AM 0.00 0.0 M M M
5/18/2020 7:00 AM 0.00 0.0 M M M
5/19/2020 7:00 AM 0.00 0.0 M M M
5/20/2020 7:00 AM 0.00 0.0 M M M
5/21/2020 7:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM 0.00 0.0 M M M
5/23/2020 7:00 AM 0.00 0.0 M M M
5/24/2020 7:00 AM 0.00 0.0 M M M
5/25/2020 7:00 AM 0.00 0.0 M M M
5/26/2020 7:00 AM 0.00 0.0 M M M
5/27/2020 7:00 AM 0.00 0.0 M M M
5/28/2020 7:00 AM 0.00 0.0 M M M
5/29/2020 7:00 AM 0.00 0.0 M M M
5/30/2020 7:00 AM 0.00 0.0 M M M
5/31/2020 7:00 AM T 0.0 M M M Very light sprinkle , mid-afternoon.
6/1/2020 7:00 AM 0.00 0.0 M M M
6/2/2020 7:00 AM 0.00 0.0 M M M
6/3/2020 7:00 AM 0.00 0.0 M M M
6/4/2020 7:00 AM 0.00 0.0 M M M
6/5/2020 7:00 AM 0.00 0.0 M M M
6/6/2020 7:00 AM 0.00 0.0 M M M
6/7/2020 7:00 AM 0.00 0.0 M M M
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.00 0.0 M M M
6/10/2020 7:00 AM 0.00 0.0 M M M
6/11/2020 7:00 AM 0.00 0.0 M M M
6/12/2020 7:00 AM 0.00 0.0 M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM 0.00 0.0 M M M
6/15/2020 7:00 AM 0.00 0.0 M M M
6/16/2020 7:00 AM 0.00 0.0 M M M
6/17/2020 7:00 AM 0.00 0.0 M M M
6/18/2020 7:00 AM 0.00 0.0 M M M
6/19/2020 7:00 AM 0.00 0.0 M M M
6/20/2020 7:00 AM 0.00 0.0 M M M
6/21/2020 7:00 AM 0.00 0.0 M M M
6/22/2020 7:00 AM 0.00 0.0 M M M
6/23/2020 7:00 AM 0.00 0.0 M M M
6/24/2020 7:00 AM 0.00 0.0 M M M
6/25/2020 7:00 AM 0.00 0.0 M M M
6/26/2020 7:00 AM 0.00 0.0 M M M
6/27/2020 7:00 AM 0.00 0.0 M M M
6/28/2020 7:00 AM 0.00 0.0 M M M
6/29/2020 7:00 AM 0.00 0.0 M M M
6/30/2020 7:00 AM 0.00 0.0 M M M
7/1/2020 7:00 AM 0.00 0.0 M M M
7/2/2020 7:00 AM 0.00 0.0 M M M
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM 0.55 M M M M Rain in distinct spates, beginning with hail (unmeasured) turning to moderate rain 10:15 to 10:35 AM. Heaviest rain 11:25 to 11:40 AM, followed at 1:45 to 3:15 PM by moderate rain eventually decreasing to a drizzle before ceasing.
7/5/2020 7:00 AM 0.00 0.0 M M M
7/6/2020 7:00 AM 0.00 0.0 M M M
7/7/2020 7:00 AM 0.00 0.0 M M M
7/8/2020 7:00 AM 0.00 0.0 M M M
7/9/2020 7:00 AM 0.00 0.0 M M M
7/10/2020 7:00 AM 0.00 0.0 M M M
7/11/2020 7:00 AM 0.00 0.0 M M M
7/12/2020 7:00 AM 0.68 M M M M
7/13/2020 7:00 AM 0.08 M M M M Light-to-moderate rainfall.
7/14/2020 7:00 AM 0.00 0.0 M M M
7/15/2020 7:00 AM 0.00 0.0 M M M
7/16/2020 7:00 AM 0.00 0.0 M M M
7/17/2020 7:00 AM 0.08 M M M M Light-to-moderate rainfall.
7/18/2020 7:00 AM 0.05 M M M M Light to moderate rain.
7/19/2020 7:00 AM T M M M M Sprinkling.
7/20/2020 7:00 AM 0.00 0.0 M M M
7/21/2020 7:00 AM T M M M M Sprinkling.
7/22/2020 7:00 AM 0.08 M M M M Moderate to light rain.
7/23/2020 7:00 AM 0.33 M M M M 11:15 AM to 11:45 AM: moderate to heavy rain; 1:15 Pm to unknown time: light rain/sprinkling.
7/24/2020 7:00 AM 0.23 M M M M Intermittent light to moderate rain throughout the day, ending at 6:30 AM.
7/25/2020 7:00 AM 0.19 M M M M Heavy rain from 2:30 PM to about 3:00 PM (0.17"); intermittent sprinkles throughout the rest of the day (0.02"), end time unknown.
7/26/2020 7:00 AM 0.01 M M M M Heavy rain (2:05 PM to 2:10 PM), turning to a sprinkle until 3:00 PM. Sprinkling from 7:45 PM to unknown time.
7/27/2020 7:00 AM 0.08 M M M M Moderate to light rain from 1:45 PM to unknown time (done by late afternoon).
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.00 0.0 M M M
7/30/2020 7:00 AM 0.00 0.0 M M M
7/31/2020 7:00 AM 0.00 0.0 M M M
8/1/2020 7:00 AM 0.00 0.0 M M M
8/2/2020 7:00 AM 0.00 0.0 M M M
8/3/2020 7:00 AM 0.00 0.0 M M M
8/4/2020 7:00 AM 0.00 0.0 M M M
8/5/2020 7:00 AM 0.00 0.0 M M M
8/6/2020 7:00 AM 0.00 0.0 M M M
8/7/2020 7:00 AM 0.00 0.0 M M M
8/8/2020 7:00 AM 0.00 0.0 M M M
8/9/2020 7:00 AM 0.00 0.0 M M M
8/10/2020 7:00 AM 0.00 0.0 M M M
8/11/2020 7:00 AM 0.00 0.0 M M M
8/12/2020 7:00 AM 0.00 0.0 M M M
8/13/2020 7:00 AM 0.00 0.0 M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/15/2020 7:00 AM 0.00 0.0 M M M
8/16/2020 7:00 AM 0.00 0.0 M M M
8/17/2020 7:00 AM 0.00 0.0 M M M
8/18/2020 7:00 AM 0.00 0.0 M M M
8/19/2020 7:00 AM T M M M M Light sprinkle at 12:15 PM for 15 minutes or so.
8/20/2020 7:00 AM 0.09 M M M M
8/21/2020 7:00 AM 0.11 M M M M Cloudburst from 1:35 PM to 1:45 PM; intermittent afterwards, stopping sometime after 8:30 PM.
8/22/2020 7:00 AM 0.71 M M M M Downpour from 1:00 PM to 1:30 PM, mixed with light hail at first. Afterwards, intermittent moderate rain for rest of the day until evening.
8/23/2020 7:00 AM 0.23 M M M M
8/24/2020 7:00 AM 0.01 M M M M Rain sometime between 2:30 PM and 5:30 PM.
8/25/2020 7:00 AM 0.00 0.0 M M M
8/26/2020 7:00 AM 0.01 M M M M One sprinkle at 11:45 AM, another ending at 2:30 PM, with very little in between.
8/27/2020 7:00 AM 0.01 M M M M Light rain starting at 2:30 PM; end time unknown.
8/28/2020 7:00 AM 0.11 M M M M Moderate rainfall starting at 3:40 PM; end time unknown.
8/29/2020 7:00 AM 0.00 0.0 M M M
8/30/2020 7:00 AM 0.05 M M M M Moderate rainfall.
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM 0.00 0.0 M M M
9/2/2020 7:00 AM 0.00 0.0 M M M
9/3/2020 7:00 AM 0.00 0.0 M M M
9/4/2020 7:00 AM 0.00 0.0 M M M
9/5/2020 7:00 AM 0.00 0.0 M M M
9/6/2020 7:00 AM 0.00 0.0 M M M
9/7/2020 7:00 AM 0.00 0.0 M M M
9/8/2020 7:00 AM 0.00 0.0 M M M
9/9/2020 7:00 AM 0.00 0.0 M M M
9/10/2020 7:00 AM 0.00 0.0 M M M
9/11/2020 7:00 AM 0.00 0.0 M M M
9/12/2020 7:00 AM 0.00 0.0 M M M
9/13/2020 7:00 AM 0.00 0.0 M M M
9/14/2020 7:00 AM 0.00 0.0 M M M
9/15/2020 7:00 AM 0.00 0.0 M M M
9/16/2020 7:00 AM 0.00 0.0 M M M
9/17/2020 7:00 AM 0.00 0.0 M M M
9/18/2020 7:00 AM 0.00 0.0 M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM 0.00 0.0 M M M
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.05 M M M M
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 0.0 M M M
9/25/2020 7:00 AM 0.00 0.0 M M M
9/26/2020 7:00 AM 0.00 0.0 M M M
9/27/2020 7:00 AM 0.00 0.0 M M M
9/28/2020 7:00 AM 0.00 0.0 M M M
9/29/2020 7:00 AM 0.00 0.0 M M M
9/30/2020 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/25/2019 12/26/2019 7:00 AM 2 0.51 6.0 1.32 New snow: inches on ground: 3.0; core sample: 0.40 Disk of ice at the bottom of the gauge included in reading; other readings exclusive of ice, which was unscrapable.



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
8/21/2020 1:00 PM Light, sparse hail, starting shortly after rain began; very little accumulation before melting. NA 1/4" Pea Size NA Hard|White Ice 5 3min no damage Continuous True After rain