Station Overview Station Location
Station Number CO-AR-358 Latitude 39.59902
Station Name Centennial 6.9 E Longitude -104.73757
County Arapahoe Elevation (ft) 5864



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 1.33 1.44 30 1.44 30 0.00 0 0 9 3 4.8 2 1
Nov 18 1.04 0.40 28 0.40 28 0.00 0 0 5 1 4.0 2 2
Dec 18 0.73 0.04 29 0.04 29 0.00 0 0 2 1 0.3 1 1
Jan 19 0.60 1.26 31 0.33 12 0.93 19 1 2 0 0.3 1 2
Feb 19 0.62 0.62 28 0.62 28 0.00 0 0 4 2 9.6 4 4
March 19 1.54 2.11 30 2.11 30 0.00 0 0 9 1 5.6 3 3
April 19 2.28 0.61 30 0.61 29 0.00 1 0 4 1 4.0 2 2
May 19 2.50 2.97 30 1.57 19 1.40 11 1 9 0 6.5 1 1
June 19 2.16 3.10 30 3.10 30 0.00 0 0 13 1 0.0 0 0
July 19 2.44 1.80 30 1.80 30 0.00 0 0 14 0 0.0 0 0
Aug 19 2.50 0.86 26 0.86 26 0.00 0 0 6 0 0.0 0 0
Sept 19 1.37 0.30 28 0.30 28 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 19.11" 15.51" 350 days 13.18" 319 2.33" 31 days 2 80 days 10 days 35.1" 16 days 16 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 T
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.00
10/5/2018 0.00
10/6/2018 0.44
10/7/2018 0.01
10/8/2018 0.34
10/9/2018 0.05
10/10/2018 0.09
10/11/2018 0.03
10/12/2018 0.02
10/13/2018 0.00
10/14/2018 T
10/15/2018 0.11
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
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 T
10/25/2018 0.00
10/26/2018 0.00
10/27/2018
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.35
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.04
11/4/2018 0.03
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 T
11/12/2018 0.27
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018
11/17/2018 0.00
11/18/2018 0.02
11/19/2018 0.00
11/20/2018 0.00
11/21/2018
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.04
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 0.00
12/1/2018 0.03
12/2/2018 0.00
12/3/2018 0.00
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.00
12/7/2018 0.00
12/8/2018
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018
12/13/2018 T
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.01
12/28/2018 0.00
12/29/2018 0.00
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.11
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 **
1/8/2019 **
1/9/2019 **
1/10/2019 **
1/11/2019 **
1/12/2019 **
1/13/2019 **
1/14/2019 **
1/15/2019 **
1/16/2019 **
1/17/2019 **
1/18/2019 **
1/19/2019 **
1/20/2019 **
1/21/2019 **
1/22/2019 **
1/23/2019 **
1/24/2019 **
1/25/2019 0.93
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.22
1/29/2019 0.00
1/30/2019 0.00
1/31/2019 0.00
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 0.10
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 0.00
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.00
2/16/2019 0.00
2/17/2019 0.04
2/18/2019 0.01
2/19/2019 T
2/20/2019 T
2/21/2019 0.00
2/22/2019 0.00
2/23/2019 0.47
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 0.29
3/4/2019 0.01
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.04
3/8/2019 0.00
3/9/2019 0.08
3/10/2019 0.00
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.32
3/14/2019 0.60
3/15/2019 0.00
3/16/2019 0.00
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
3/23/2019 0.32
3/24/2019 0.00
3/25/2019 0.01
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 T
3/30/2019 0.44
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 0.01
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 0.00
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.00
4/11/2019 0.50
4/12/2019 0.00
4/13/2019 0.08
4/14/2019 0.00
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.00
4/18/2019 0.00
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.02
4/23/2019 T
4/24/2019 0.00
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.00
4/28/2019 0.00
4/29/2019 0.00
4/30/2019 **
5/1/2019 **
5/2/2019 **
5/3/2019 **
5/4/2019 **
5/5/2019 **
5/6/2019 **
5/7/2019 **
5/8/2019 **
5/9/2019 **
5/10/2019 **
5/11/2019 1.40
5/12/2019 0.00
5/13/2019
5/14/2019 0.00
5/15/2019 0.00
5/16/2019 0.00
5/17/2019 0.01
5/18/2019 0.02
5/19/2019 0.07
5/20/2019 0.02
5/21/2019 1.21
5/22/2019 0.00
5/23/2019 0.01
5/24/2019 0.00
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 0.04
5/28/2019 0.04
5/29/2019 0.15
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.05
6/2/2019 0.58
6/3/2019 0.00
6/4/2019 0.55
6/5/2019 0.01
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 0.05
6/9/2019 0.02
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 0.01
6/15/2019 T
6/16/2019 0.00
6/17/2019 0.00
6/18/2019 0.80
6/19/2019 0.03
6/20/2019 0.00
6/21/2019 0.00
6/22/2019 0.62
6/23/2019 0.34
6/24/2019 0.00
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.02
6/28/2019 0.00
6/29/2019 0.00
6/30/2019 0.02
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.04
7/2/2019 0.08
7/3/2019 0.03
7/4/2019 0.00
7/5/2019 0.10
7/6/2019 0.03
7/7/2019 0.00
7/8/2019 0.42
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019
7/14/2019 0.08
7/15/2019 0.00
7/16/2019 0.00
7/17/2019 0.00
7/18/2019 0.00
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.03
7/22/2019 0.28
7/23/2019 0.02
7/24/2019 0.00
7/25/2019 0.21
7/26/2019 0.02
7/27/2019 0.23
7/28/2019 0.23
7/29/2019 0.00
7/30/2019 0.00
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 0.02
8/3/2019 0.00
8/4/2019
8/5/2019 0.00
8/6/2019 0.00
8/7/2019 0.00
8/8/2019 0.02
8/9/2019 0.14
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 0.61
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.04
8/22/2019 0.03
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 0.23
9/8/2019 0.00
9/9/2019 0.06
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.00
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.01
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 0.00
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.00
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 7:00 AM T M M M M a second misty morning
10/2/2018 7:00 AM 0.00 0.0 M M M
10/3/2018 7:00 AM 0.00 0.0 M M M
10/4/2018 7:00 AM 0.00 0.0 M M M cool in mid 60's but rain possibility forecasted over next several days
10/5/2018 7:00 AM 0.00 0.0 M M M High temps today at 65 and pressure 29.77"
10/6/2018 7:00 AM 0.44 M M M M heavy rain around midnight and early morning. Frost on ground before sunrise
10/7/2018 7:00 AM 0.01 M M M M Pressure 29.94" max temp 54, min 36, humidity 93%, rain forecast tonight
10/8/2018 7:00 AM 0.34 M M M M misty, temps at 36 and 100% humidity. Time to shut down the lawn irrigation system. First snow on October 6th (12 days before average). Barometer at 29.97"
10/9/2018 7:00 AM 0.05 M M M M mist and light snow forecast through today. Temps 15 degrees below normal
10/10/2018 7:00 AM 0.09 M M M M Temps at freezing (30 degrees below normal) and possible snow today. Seasons have changed!
10/11/2018 7:00 AM 0.03 M M M M overcast but warming for a couple of days then first snow accumulation at weekend
10/12/2018 7:00 AM 0.02 M M M M misty and 35 degrees; 96% humidity; high of 60 today and tomorrow before snow overnight
10/13/2018 7:00 AM 0.00 0.0 M M M temps to 60 at mid-day and then cold front comes in with snow
10/14/2018 7:00 AM T M M M M overnight snow did not start falling until after 7am today and only a trace of precip before then. Very cold and low tonight of teens before warming to 70 degrees later in week,
10/15/2018 7:00 AM 0.11 2.0 0.11 M M record low temps at 10degrees this morning! Humidity at 83%
10/16/2018 7:00 AM 0.00 0.0 M M M temps warming with low last night of 23 degrees
10/17/2018 7:00 AM 0.00 0.0 M M M cool over night (27 degrees) but warming to 60 in day - about 10 degrees below average
10/18/2018 7:00 AM 0.00 0.0 M M M windy and warm
10/19/2018 7:00 AM 0.00 0.0 M M M
10/20/2018 7:00 AM 0.00 0.0 M M M warming into mid 60's but continuing dry
10/21/2018 7:00 AM 0.00 0.0 M M M temps still in high 60's and dry
10/22/2018 7:00 AM 0.00 0.0 M M M still warm to 60's and dry
10/23/2018 7:00 AM 0.00 0.0 M M M
10/24/2018 7:00 AM T M M M M limited moisture on ground this morning but no measurable precip
10/25/2018 7:00 AM 0.00 0.0 M M M
10/26/2018 7:00 AM 0.00 0.0 M M M continuing warm and dry
10/28/2018 7:00 AM 0.00 0.0 M M M still warm and dry but precip (maybe?) in middle of week
10/29/2018 7:00 AM 0.00 0.0 M M M one more day in high 70's then snow forecast for tomorrow night
10/30/2018 7:00 AM 0.00 0.0 M M M 40 degree temp drop from yesterday and forecasted snow overnight
10/31/2018 7:00 AM 0.35 2.8 0.35 2.8 0.35 snow overnight with temps around freezing but warming trend now
11/1/2018 7:00 AM 0.00 0.0 M M M cold at 33 degrees but dry
11/2/2018 7:00 AM 0.00 0.0 M M M
11/3/2018 7:00 AM 0.04 M M M M light rain this morning with temp above freezing
11/4/2018 7:00 AM 0.03 M M M M All precip early yesterday morning at tail end of event
11/5/2018 7:00 AM 0.00 0.0 M M M warming and windy
11/6/2018 7:00 AM 0.00 0.0 M M M low 20's this morning but will warm to 50. Change of seasons
11/7/2018 7:00 AM 0.00 0.0 M M M no precip but chance of snow showers this morning. 26 degrees overnight low
11/8/2018 7:00 AM 0.00 0.0 M M M dry but freezing
11/9/2018 7:00 AM 0.00 0.0 M M M 16 degrees this morning - winter is here
11/10/2018 7:00 AM 0.00 0.0 M M M 25 degrees and snow forecast for tonight
11/11/2018 7:00 AM T M M M M snowfall did not start until after 7am but gaining now. Will report on Monday accumualtion
11/12/2018 7:00 AM 0.27 3.8 0.27 3.8 0.27 overnight snowfall continued until early mid morning hours
11/13/2018 7:00 AM 0.00 0.0 M M M 12 degrees last night so cooling down seasonally. Warming trend this week will move back to norms - snow still on ground
11/14/2018 7:00 AM 0.00 0.0 M M M warming trend
11/15/2018 7:00 AM 0.00 0.0 M M M
11/17/2018 7:00 AM 0.00 0.0 M M M light snow from north throughout today and temps about freezing at moment. Was forecasted to be here several hours ago
11/18/2018 7:00 AM 0.02 M M T M freezing drizzle yesterday with black ice on footpaths. 16 degrees this morning but warming trend for next week
11/19/2018 7:00 AM 0.00 0.0 M M M warming to 60's today and should stay this way through week
11/20/2018 7:00 AM 0.00 0.0 M M M warm and drier
11/22/2018 7:00 AM 0.00 0.0 M M M
11/23/2018 7:00 AM 0.00 0.0 M M M
11/24/2018 7:00 AM 0.00 0.0 M M M
11/25/2018 7:00 AM 0.04 0.2 0.04 0.2 0.04 high winds and snow in two bands at 4pm and 9pm. Icing and freezing drizzle
11/26/2018 7:00 AM 0.00 0.0 M M M warming trend although 15 degrees low overnight
11/27/2018 7:00 AM 0.00 0.0 M M M warming to mid 50's today. Next storm forecasted for 5 days out
11/28/2018 7:00 AM 0.00 0.0 M M M
11/29/2018 7:00 AM 0.00 0.0 M M M
11/30/2018 7:00 AM 0.00 0.0 M M M several days of cold weather have arrived in Colorado. Ready for some snow??
12/1/2018 7:00 AM 0.03 0.3 0.03 0.3 0.03 snow at 5pm yesterday but clear and cold (17 degrees overnight)
12/2/2018 7:00 AM 0.00 0.0 M M M cold with overnight temp of 14 but clear today
12/3/2018 7:00 AM 0.00 0.0 M M M cold again overnight 18 degrees
12/4/2018 7:00 AM 0.00 0.0 M M M 12 degrees over night with humidity > 80%
12/5/2018 7:00 AM 0.00 0.0 M M M
12/6/2018 7:00 AM 0.00 0.0 M M M down to 15degrees over night but looks like latest storm will track south of Colorado so no snow along Front Range
12/7/2018 7:00 AM 0.00 0.0 M M M
12/9/2018 7:00 AM 0.00 0.0 M M M warming trend; some snow in mountains but NOTHING on Front Range
12/10/2018 7:00 AM 0.00 0.0 M M M
12/11/2018 7:00 AM 0.00 0.0 M M M
12/13/2018 7:00 AM T M M M M high winds and a skiff of snow overnight. Another example of over-reporting by our local drama weather forecsters
12/14/2018 7:00 AM 0.00 0.0 M M M winter has disappeared. Warm temps to m50's for next week. Snowblower is waiting in garage
12/15/2018 7:00 AM 0.00 0.0 M M M forecasting mid 50's and dry for the next week
12/16/2018 7:00 AM 0.00 0.0 M M M no moisture anywhere in sight.
12/17/2018 7:00 AM 0.00 0.0 M M M
12/18/2018 7:00 AM 0.00 0.0 M M M
12/19/2018 7:00 AM 0.00 0.0 M M M
12/20/2018 7:00 AM 0.00 0.0 M M M
12/21/2018 7:00 AM 0.00 0.0 M M M
12/22/2018 7:00 AM 0.00 0.0 M M M
12/23/2018 7:00 AM 0.00 0.0 M M M
12/24/2018 7:00 AM 0.00 0.0 M M M
12/25/2018 7:00 AM 0.00 0.0 M M M Merry Christmas for a very dry fall and early winter
12/26/2018 7:00 AM 0.00 0.0 M M M
12/27/2018 7:00 AM 0.01 T M T M
12/28/2018 7:00 AM 0.00 0.0 M M M 9 degrees this morning but very dry
12/29/2018 7:00 AM 0.00 0.0 M M M one degree this morning at 6am but no precip. Now second direst December on record with a trace of snow. Only 8.5 inches of precip this year and 5.8 inches below average
12/30/2018 7:00 AM 0.00 0.0 M M M
12/31/2018 7:00 AM 0.00 0.0 M M M started snowing after 7am. Report in 2019
1/1/2019 7:00 AM 0.11 0.3 0.11 0.3 0.11 snow yesterday and -5 degrees this morning. Has winter arrived?
1/2/2019 7:00 AM 0.00 0.0 M 0.2 M continuing cold last night with near zero but warming over next few days to high in 50's
1/3/2019 7:00 AM 0.00 0.0 M M M cold temps have left and high to 50 today. Humidity less than 20% so very dry continues
1/4/2019 7:00 AM 0.00 0.0 M M M warming trend to high 50's
1/5/2019 7:00 AM 0.00 0.0 M M M
1/6/2019 7:00 AM 0.00 0.0 M M M
1/26/2019 7:00 AM 0.00 0.0 M M M dry but cold
1/27/2019 7:00 AM 0.00 0.0 M M M
1/28/2019 7:00 AM 0.22 M M M M
1/29/2019 7:00 AM 0.00 0.0 M M M cold and dry
1/30/2019 7:00 AM 0.00 0.0 M M M cold but dry
1/31/2019 7:00 AM 0.00 0.0 M M M warming to mid 40's but dry
2/1/2019 7:00 AM 0.00 0.0 M M M warming and no snow forecasted until middle of next week
2/2/2019 7:00 AM 0.00 0.0 M M M
2/3/2019 7:00 AM 0.00 0.0 M M M windy and dry
2/4/2019 7:00 AM 0.00 0.0 M M M
2/5/2019 7:00 AM 0.00 0.0 M M M 17 degrees this morning and some snow forecasted for tomorrow in Denver area. Will report tomorrow
2/6/2019 7:00 AM 0.00 0.0 M M M misty and 16 degrees before scheduled snowfall thus evening
2/7/2019 7:00 AM 0.10 2.5 0.10 2.5 0.10 Cold temps and snow yesterday afternoon and evening. Minus 7 at 6:30 am but warming to low 30's
2/8/2019 7:00 AM 0.00 0.0 M M M one degree this morning so no thawing but getting warmer. No snow forecasted until middle of next week
2/9/2019 7:00 AM 0.00 0.0 M M M
2/10/2019 7:00 AM 0.00 0.0 M M M
2/11/2019 7:00 AM 0.00 0.0 M M M
2/12/2019 7:00 AM 0.00 0.0 M M M
2/13/2019 7:00 AM 0.00 0.0 M M M storm forecasted over upcoming weekend
2/14/2019 7:00 AM 0.00 0.0 M M M still waiting for the snow
2/15/2019 7:00 AM 0.00 0.0 M M M
2/16/2019 7:00 AM 0.00 0.0 M M M
2/17/2019 7:00 AM 0.04 0.3 0.04 0.3 0.04 Mid afternoon snowstorm and colder weather
2/18/2019 7:00 AM 0.01 0.1 0.01 0.1 0.01 Very little snow and temperatures dropped to 4 degrees over night
2/19/2019 7:00 AM T T M M M not even enough to measure
2/20/2019 7:00 AM T T M M M
2/21/2019 7:00 AM 0.00 0.0 M M M continuing cold
2/22/2019 7:00 AM 0.00 0.0 M M M still below freezing and gratuitous anxiety from weather forecasters about snow and ice. that group needs a reality check
2/23/2019 7:00 AM 0.47 6.7 0.47 6.7 0.47 Evening snowfall
2/24/2019 7:00 AM 0.00 0.0 M M M snow still on grass but warming trend this week
2/25/2019 7:00 AM 0.00 0.0 M M M
2/26/2019 7:00 AM 0.00 0.0 M M M
2/27/2019 7:00 AM 0.00 0.0 M M M freezing fog
2/28/2019 7:00 AM 0.00 0.0 M M M
3/1/2019 7:00 AM 0.00 0.0 M M M
3/2/2019 7:00 AM 0.00 0.0 M M M several day snowstorm forecasted starting this afternoon
3/3/2019 7:00 AM 0.29 2.0 0.29 2.0 0.29 Snow started around 5pm but significantly less than forecast. Another missed forecast so obviously something very wrong in that quarter
3/4/2019 7:00 AM 0.01 0.1 0.01 M M
3/5/2019 7:00 AM 0.00 0.0 M M M
3/6/2019 7:00 AM 0.00 0.0 M M M
3/7/2019 7:00 AM 0.04 M M 0.2 0.04 freezing fog with humidity > 95% this morning.
3/8/2019 7:00 AM 0.00 0.0 M M M
3/9/2019 7:00 AM 0.08 M M M M overnight rain
3/10/2019 7:00 AM 0.00 0.0 M M M
3/11/2019 7:00 AM 0.00 0.0 M M M winter storm warning 48 hours from now
3/12/2019 7:00 AM 0.00 0.0 M M M snow storm in eastern Colorado tomorrow
3/13/2019 7:00 AM 0.32 M M M M Rainfall before winter storm and blizzard for remainder of today
3/14/2019 7:00 AM 0.60 M 0.60 M 0.60 winds greater than 50 mph with blizzard conditions from 10 am through around 3am this morning. Snow depth not taken becasue of winds but some 3 foot drifts on north side of house
3/15/2019 7:00 AM 0.00 0.0 M M M storm has moved east and warming temps will melt the snowdrifts
3/16/2019 7:00 AM 0.00 0.0 M M M
3/17/2019 7:00 AM 0.00 0.0 M M M
3/18/2019 7:00 AM 0.00 0.0 M M M
3/19/2019 7:00 AM 0.00 0.0 M M M
3/20/2019 7:00 AM 0.00 0.0 M M M
3/21/2019 7:00 AM 0.00 0.0 M M M
3/23/2019 7:00 AM 0.32 T M T M rain and snow yesterday evening but passed by 7am reading. Trace of snow on ground
3/24/2019 7:00 AM 0.00 0.0 M M M
3/25/2019 7:00 AM 0.01 M M M M
3/26/2019 7:00 AM 0.00 0.0 M M M
3/27/2019 7:00 AM 0.00 0.0 M M M
3/28/2019 7:00 AM 0.00 0.0 M M M
3/29/2019 7:00 AM T M M M M fog and mid 30's this morning with rain (possible snow) forecasted later in day
3/30/2019 7:00 AM 0.44 3.5 0.44 3.5 0.44 Snow started around 5pm yesterday and finished before 3 am today. Mostly on grass
3/31/2019 7:00 AM 0.00 0.0 M M M
4/1/2019 7:00 AM 0.00 0.0 M M M
4/2/2019 7:00 AM 0.00 0.0 M M M
4/3/2019 7:00 AM 0.00 0.0 M M M
4/4/2019 7:00 AM 0.01 M M M M Light showers at 6pm yesterday afternoon but quickly moved through
4/5/2019 7:00 AM 0.00 0.0 M M M
4/6/2019 7:00 AM 0.00 0.0 M M M
4/7/2019 7:00 AM 0.00 0.0 M M M
4/8/2019 7:00 AM 0.00 0.0 M M M
4/9/2019 7:00 AM 0.00 0.0 M M M high temps to 80 today, high winds and then wintry blizzards starting tomorrow night
4/10/2019 7:00 AM 0.00 0.0 M M M mist and high humidity with snow still forecasted for late this afternoon
4/11/2019 7:00 AM 0.50 2.5 0.50 2.5 0.50 strong winds blew snow around so blending several snow depth measurements - the water content is a good number
4/12/2019 7:00 AM 0.00 0.0 M M M
4/13/2019 7:00 AM 0.08 1.5 0.08 1.5 0.08 overnight snowfall with temps in low 30's
4/14/2019 7:00 AM 0.00 0.0 M M M
4/15/2019 7:00 AM 0.00 0.0 M M M
4/16/2019 7:00 AM 0.00 0.0 M M M
4/17/2019 7:00 AM 0.00 0.0 M M M
4/18/2019 7:00 AM 0.00 0.0 M M M
4/19/2019 7:00 AM 0.00 0.0 M M M high temps today into mid 70's , dry for two days then rain for a couple of days
4/20/2019 7:00 AM 0.00 0.0 M M M
4/21/2019 7:00 AM 0.00 0.0 M M M Easter Sunday - nice sunrise
4/22/2019 7:00 AM 0.02 M M M M rain near one inch just 20 miles north and east but next to nothing here
4/23/2019 7:00 AM T M M M M High temp trend change for next week
4/24/2019 7:00 AM 0.00 0.0 M M M temps to high 70's - spring has arrived
4/25/2019 7:00 AM 0.00 0.0 M M M
4/26/2019 7:00 AM 0.00 0.0 M M M
4/27/2019 7:00 AM 0.00 0.0 M M M
4/28/2019 7:00 AM 0.00 0.0 M M M supposed to be snow and rain over next few days starting tonight
4/29/2019 7:00 AM 0.00 0.0 M M M
5/12/2019 7:00 AM 0.00 0.0 M M M
5/14/2019 7:00 AM 0.00 0.0 M M M
5/15/2019 7:00 AM 0.00 0.0 M M M
5/16/2019 7:00 AM 0.00 0.0 M M M
5/17/2019 7:00 AM 0.01 M M M M
5/18/2019 7:00 AM 0.02 M M M M Late afternoon rain showers - forecast for storms over next few days
5/19/2019 7:00 AM 0.07 M M M M
5/20/2019 7:00 AM 0.02 M M M M Temps back in low 30's with heavy snow in mountains (10-20 inches). Mostly rain along Colorado Front Range
5/21/2019 7:00 AM 1.21 6.5 0.81 6.5 0.81 Very late season snowstorm starting late yesterday afternoon and through this morning. 0.4" of rain before very wet snowfall
5/22/2019 7:00 AM 0.00 0.0 M M M
5/23/2019 7:00 AM 0.01 M M M M unseasonable weather - 30 degrees below average with continuing mountain snows (bringing us to long term averages)
5/24/2019 7:00 AM 0.00 0.0 M M M
5/25/2019 7:00 AM 0.00 0.0 M M M
5/26/2019 7:00 AM 0.00 0.0 M M M
5/27/2019 7:00 AM 0.04 M M M M heavy rain and tornadoes north of Denver but very little on south side of town
5/28/2019 7:00 AM 0.04 M M M M Temps around 50 so 20 degree drop from yesterday. Cold fronts with rain coming through
5/29/2019 7:00 AM 0.15 M M M M supposed to be ending the current cold and wet cycle with temps rising 30 degrees over next three days
5/30/2019 7:00 AM 0.00 0.0 M M M
5/31/2019 7:00 AM 0.00 0.0 M M M
6/1/2019 7:00 AM 0.05 M M M M one early evening shower for about 20 minutes
6/2/2019 7:00 AM 0.58 M M M M heavy rain and hail from 2pm to 4pm. Expect same today. Several inches of pea size hail
6/3/2019 7:00 AM 0.00 0.0 M M M
6/4/2019 7:00 AM 0.55 M M M M heavy mid afternoon rain shower over one hour period
6/5/2019 7:00 AM 0.01 M M M M
6/6/2019 7:00 AM 0.00 0.0 M M M
6/7/2019 7:00 AM 0.00 0.0 M M M
6/8/2019 7:00 AM 0.05 M M M M Midafternoon thunderstorm
6/9/2019 7:00 AM 0.02 M M M M Late afternoon shower with some hail.
6/10/2019 7:00 AM 0.00 0.0 M M M
6/11/2019 7:00 AM 0.00 0.0 M M M
6/12/2019 7:00 AM 0.00 0.0 M M M
6/13/2019 7:00 AM 0.00 0.0 M M M
6/14/2019 7:00 AM 0.01 M M M M late afternoon showers but mostly missed this location
6/15/2019 7:00 AM T M M M M
6/16/2019 7:00 AM 0.00 0.0 M M M
6/17/2019 7:00 AM 0.00 0.0 M M M fog and possible storms later today
6/18/2019 7:00 AM 0.80 M M M M Heavy late afternoon thgunder cell
6/19/2019 7:00 AM 0.03 M M M M
6/20/2019 7:00 AM 0.00 0.0 M M M forecasting a cold front with temps in high 50's and snow in the Rockies for the start of summer
6/21/2019 7:00 AM 0.00 0.0 M M M
6/22/2019 7:00 AM 0.62 M M M M Late afternoon heavy showers at start of summer. up to 4 inches of snow on tops of Rockies but could hit 90 degrees at end of week
6/23/2019 7:00 AM 0.34 M M M M
6/24/2019 7:00 AM 0.00 0.0 M M M dry weather with first temps into the 90's later this week
6/25/2019 7:00 AM 0.00 0.0 M M M
6/26/2019 7:00 AM 0.00 0.0 M M M first 90 degree days on way
6/27/2019 7:00 AM 0.02 M M M M
6/28/2019 7:00 AM 0.00 0.0 M M M
6/29/2019 7:00 AM 0.00 0.0 M M M
6/30/2019 7:00 AM 0.02 M M M M
7/1/2019 7:00 AM 0.04 M M M M Late afternoon showers
7/2/2019 7:00 AM 0.08 M M M M
7/3/2019 7:00 AM 0.03 M M M M
7/4/2019 7:00 AM 0.00 0.0 M M M Happy Independence Day Hot and dry
7/5/2019 7:00 AM 0.10 M M M M Early evening storms and high humidity for possible repeat today
7/6/2019 7:00 AM 0.03 M M M M
7/7/2019 7:00 AM 0.00 0.0 M M M
7/8/2019 7:00 AM 0.42 M M M M
7/9/2019 7:00 AM 0.00 0.0 M M M
7/10/2019 7:00 AM 0.00 0.0 M M M
7/11/2019 7:00 AM 0.00 0.0 M M M 95 degrees today - summer has arrived
7/12/2019 7:00 AM 0.00 0.0 M M M
7/14/2019 7:00 AM 0.08 M M M M Late afternoon, early evening storms
7/15/2019 7:00 AM 0.00 0.0 M M M
7/16/2019 7:00 AM 0.00 0.0 M M M
7/17/2019 7:00 AM 0.00 0.0 M M M temps close to 100 degrees next couple of days
7/18/2019 7:00 AM 0.00 0.0 M M M reaching 100 degrees today and tomorrow then monsoonal rain
7/19/2019 7:00 AM 0.00 0.0 M M M temps to 100 degrees again today before a cooling with possible precip
7/20/2019 7:00 AM 0.00 0.0 M M M
7/21/2019 7:00 AM 0.03 0.0 M M M
7/22/2019 7:00 AM 0.28 M M M M late afternoon heavy rain bursts for 20 minutes with hail
7/23/2019 7:00 AM 0.02 M M M M Missed main part of intense rain and hail one mile to south
7/24/2019 7:00 AM 0.00 0.0 M M M
7/25/2019 7:00 AM 0.21 M M M M Late afternoon storms from monsoon conditions
7/26/2019 7:00 AM 0.02 M M M M
7/27/2019 7:00 AM 0.23 M M M M
7/28/2019 7:00 AM 0.23 M M M M Late afternoon thunder showers - monsoon flows
7/29/2019 7:00 AM 0.00 0.0 M M M
7/30/2019 7:00 AM 0.00 0.0 M M M
7/31/2019 7:00 AM 0.00 0.0 M M M
8/1/2019 7:00 AM 0.00 0.0 M M M
8/2/2019 7:00 AM 0.02 M M M M hit and miss storms crossed Denver area last evening (we were mostly a miss). Fog this morning with higher humidity
8/3/2019 7:00 AM 0.00 0.0 M M M
8/5/2019 7:00 AM 0.00 0.0 M M M
8/6/2019 7:00 AM 0.00 0.0 M M M
8/7/2019 7:00 AM 0.00 0.0 M M M
8/8/2019 7:00 AM 0.02 M M M M
8/9/2019 7:00 AM 0.14 M M M M
8/10/2019 7:00 AM 0.00 0.0 M M M
8/11/2019 7:00 AM 0.00 0.0 M M M
8/12/2019 7:00 AM 0.61 M M M M late afternoon downpour
8/13/2019 7:00 AM 0.00 0.0 M M M
8/14/2019 7:00 AM 0.00 0.0 M M M
8/15/2019 7:00 AM 0.00 0.0 M M M
8/16/2019 7:00 AM 0.00 0.0 M M M temps back in mid 90's
8/17/2019 7:00 AM 0.00 0.0 M M M
8/18/2019 7:00 AM 0.00 0.0 M M M
8/19/2019 7:00 AM 0.00 0.0 M M M temps to high 90's
8/20/2019 7:00 AM 0.00 0.0 M M M high temps above 95 again
8/21/2019 7:00 AM 0.04 M M M M early evening thunderstorm - very localized cell
8/22/2019 7:00 AM 0.03 M M M M Early evening lightning storm but very little precip
8/23/2019 7:00 AM 0.00 0.0 M M M
8/24/2019 7:00 AM 0.00 0.0 M M M
8/25/2019 7:00 AM 0.00 0.0 M M M
8/26/2019 7:00 AM 0.00 0.0 M M M
8/27/2019 7:00 AM 0.00 0.0 M M M low temps in high 70's so summer is passing quickly
9/3/2019 7:00 AM 0.00 0.0 M M M
9/4/2019 7:00 AM 0.00 0.0 M M M
9/5/2019 7:00 AM 0.00 0.0 M M M
9/6/2019 7:00 AM 0.00 0.0 M M M 15 degree drop in temps with several days of late afternoon thunderstorms forecasted
9/7/2019 7:00 AM 0.23 M M M M intense rain cell to south reported over 2 inches so we were outside precip area
9/8/2019 7:00 AM 0.00 0.0 M M M
9/9/2019 7:00 AM 0.06 M M M M
9/10/2019 7:00 AM 0.00 0.0 M M M
9/11/2019 7:00 AM 0.00 0.0 M M M cold front today with forecasts of first snow of season down to 10,000 feet. Change of seasons
9/12/2019 7:00 AM 0.00 0.0 M M M
9/13/2019 7:00 AM 0.00 0.0 M M M cooling trend with high temps in70's but back towards 90 next week. Frenetic changes in Colorado fall
9/14/2019 7:00 AM 0.00 0.0 M M M
9/15/2019 7:00 AM 0.00 0.0 M M M
9/16/2019 7:00 AM 0.00 0.0 M M M
9/17/2019 7:00 AM 0.01 M M M M
9/18/2019 7:00 AM 0.00 0.0 M M M
9/19/2019 7:00 AM 0.00 0.0 M M M
9/20/2019 7:00 AM 0.00 0.0 M M M
9/21/2019 7:00 AM 0.00 0.0 M M M
9/22/2019 7:00 AM 0.00 0.0 M M M
9/23/2019 7:00 AM 0.00 0.0 M M M
9/24/2019 7:00 AM 0.00 0.0 M M M high temps to m id 80's while summer hangs into fall
9/25/2019 7:00 AM 0.00 0.0 M M M
9/26/2019 7:00 AM 0.00 0.0 M M M
9/27/2019 7:00 AM 0.00 0.0 M M M cold front came through and dropped temps by 15 degrees so fall on way
9/28/2019 7:00 AM 0.00 0.0 M M M
9/29/2019 7:00 AM 0.00 0.0 M M M
9/30/2019 7:00 AM 0.00 0.0 M M M last day of high 80's weather - several feet of snow in MT and a 30 degree drop for tomorrow. Fall is almost here



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/7/2019 1/25/2019 7:00 AM 19 0.93 2.0 M out of town during several snow storms but active again now
4/30/2019 5/11/2019 7:00 AM 12 1.40 M M



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