Station Overview Station Location
Station Number CO-AR-217 Latitude 39.611333
Station Name Deer Trail 0.4 SSW Longitude -104.043833
County Arapahoe Elevation (ft) 5193



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 11 1.29 1.37 3 1.37 3 0.00 0 0 3 0 3.0 1 0
Nov 11 0.68 0.70 2 0.70 2 0.00 0 0 2 0 0.0 0 1
Dec 11 0.54 2.73 5 2.73 5 0.00 0 0 4 0 13.0 3 1
Jan 12 0.36 1.09 2 1.09 2 0.00 0 0 2 0 1.2 1 1
Feb 12 0.37 1.95 3 1.95 3 0.00 0 0 3 0 2.0 1 2
March 12 1.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 12 1.61 1.95 6 1.95 6 0.00 0 0 6 0 2.0 1 1
May 12 2.28 0.38 2 0.38 2 0.00 0 0 2 0 0.0 0 0
June 12 1.94 0.52 5 0.52 5 0.00 0 0 5 0 0.0 0 0
July 12 2.66 2.77 8 2.77 8 0.00 0 0 8 0 0.0 0 0
Aug 12 2.39 0.40 2 0.40 2 0.00 0 0 2 0 0.0 0 0
Sept 12 0.86 1.13 3 1.13 3 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 16.20" 14.99" 41 days 14.99" 41 0.00" 0 days 0 40 days 0 days 21.2" 7 days 6 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
10/1/2011
10/2/2011
10/3/2011
10/4/2011
10/5/2011
10/6/2011
10/7/2011
10/8/2011
10/9/2011 0.70
10/10/2011
10/11/2011
10/12/2011
10/13/2011
10/14/2011
10/15/2011
10/16/2011
10/17/2011
10/18/2011 0.22
10/19/2011
10/20/2011
10/21/2011
10/22/2011
10/23/2011
10/24/2011
10/25/2011
10/26/2011 0.45
10/27/2011
10/28/2011
10/29/2011
10/30/2011
10/31/2011
11/1/2011
11/2/2011 0.60
11/3/2011
11/4/2011
11/5/2011 0.10
11/6/2011
11/7/2011
11/8/2011
11/9/2011
11/10/2011
11/11/2011
11/12/2011
11/13/2011
11/14/2011
11/15/2011
11/16/2011
11/17/2011
11/18/2011
11/19/2011
11/20/2011
11/21/2011
11/22/2011
11/23/2011
11/24/2011
11/25/2011
11/26/2011
11/27/2011
11/28/2011
11/29/2011
11/30/2011
12/1/2011
12/2/2011 2.00
12/3/2011
12/4/2011 0.10
12/5/2011
12/6/2011
12/7/2011
12/8/2011
12/9/2011
12/10/2011
12/11/2011
12/12/2011
12/13/2011 0.00
12/14/2011
12/15/2011
12/16/2011
12/17/2011
12/18/2011
12/19/2011
12/20/2011 0.08
12/21/2011
12/22/2011 0.55
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012 0.09
1/9/2012
1/10/2012
1/11/2012 1.00
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012 1.40
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012 0.33
2/21/2012
2/22/2012
2/23/2012 0.22
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012 0.37
4/4/2012 0.47
4/5/2012
4/6/2012
4/7/2012
4/8/2012
4/9/2012
4/10/2012
4/11/2012
4/12/2012 0.09
4/13/2012 0.11
4/14/2012
4/15/2012 0.21
4/16/2012
4/17/2012
4/18/2012
4/19/2012
4/20/2012
4/21/2012
4/22/2012
4/23/2012
4/24/2012
4/25/2012
4/26/2012
4/27/2012 0.70
4/28/2012
4/29/2012
4/30/2012
5/1/2012
5/2/2012
5/3/2012
5/4/2012
5/5/2012
5/6/2012
5/7/2012 0.13
5/8/2012
5/9/2012
5/10/2012
5/11/2012
5/12/2012
5/13/2012
5/14/2012
5/15/2012
5/16/2012
5/17/2012
5/18/2012
5/19/2012 0.25
5/20/2012
5/21/2012
5/22/2012
5/23/2012
5/24/2012
5/25/2012
5/26/2012
5/27/2012
5/28/2012
5/29/2012
5/30/2012
5/31/2012
6/1/2012
6/2/2012 0.10
6/3/2012
6/4/2012
6/5/2012
6/6/2012
6/7/2012
6/8/2012 0.22
6/9/2012
6/10/2012
6/11/2012
6/12/2012
6/13/2012
6/14/2012
6/15/2012 0.08
6/16/2012
6/17/2012
6/18/2012
6/19/2012
6/20/2012
6/21/2012
6/22/2012
6/23/2012
6/24/2012
6/25/2012
6/26/2012
6/27/2012 0.04
6/28/2012 0.08
6/29/2012
6/30/2012
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.20
7/2/2012
7/3/2012 0.05
7/4/2012
7/5/2012
7/6/2012 1.10
7/7/2012 0.50
7/8/2012
7/9/2012
7/10/2012
7/11/2012
7/12/2012
7/13/2012
7/14/2012
7/15/2012
7/16/2012
7/17/2012
7/18/2012
7/19/2012
7/20/2012
7/21/2012
7/22/2012
7/23/2012
7/24/2012
7/25/2012
7/26/2012
7/27/2012 0.10
7/28/2012
7/29/2012 0.52
7/30/2012 0.10
7/31/2012 0.20
8/1/2012 0.20
8/2/2012
8/3/2012 0.20
8/4/2012
8/5/2012
8/6/2012
8/7/2012
8/8/2012
8/9/2012
8/10/2012
8/11/2012
8/12/2012
8/13/2012
8/14/2012
8/15/2012
8/16/2012
8/17/2012
8/18/2012
8/19/2012
8/20/2012
8/21/2012
8/22/2012
8/23/2012
8/24/2012
8/25/2012
8/26/2012
8/27/2012
8/28/2012
8/29/2012
8/30/2012
8/31/2012
9/1/2012
9/2/2012
9/3/2012
9/4/2012
9/5/2012
9/6/2012
9/7/2012
9/8/2012
9/9/2012
9/10/2012
9/11/2012
9/12/2012 0.70
9/13/2012
9/14/2012
9/15/2012
9/16/2012
9/17/2012
9/18/2012
9/19/2012
9/20/2012
9/21/2012
9/22/2012
9/23/2012
9/24/2012
9/25/2012 0.25
9/26/2012
9/27/2012 0.18
9/28/2012
9/29/2012
9/30/2012



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/9/2011 11:55 AM 0.70 M M M M Last report from DW0573 received 3 minutes 49 seconds ago Wind from 338 degrees @ 3.0 MPH Gusts to 13.0 MPH Temp 46F Humidity 71% Dew point 37F Rain last 24 hours 0.59 inches Pressure 30.12 inHg Up Total Rain Gauge 0.70 inches
10/18/2011 12:28 PM 0.22 M M M M Last report from DW0573 received 5 minutes 10 seconds ago Wind from 2 degrees @ 4.0 MPH Gusts to 15.0 MPH Temp 51F Humidity 42% Dew point 28F Pressure 30.30inHg Total Rain Gauge for 10/17/11 : 0.22
10/26/2011 4:05 PM 0.45 3.0 0.45 M M Last report from DW0573 received 5 minutes 35 seconds ago Wind Calm Temp 32F Humidity 75% Dew point 24F Rain last 24 hours 0.02 inches Pressure 30.16inHg Snow Core 3 inches of snow Moisture: 0.45
11/2/2011 11:22 AM 0.60 M M 6.0 0.60 Last report from DW0573 received 2 minutes 34 seconds ago Wind from 356 degrees @ 7.0 MPH Gusts to 13.0 MPH Temp 31F Humidity 77% Dew point 24F Pressure 30.35inHg Snow Core: 0.60inches 6inches of total snow.
11/5/2011 11:43 PM 0.10 M M M M Last report from DW0573 received 2 minutes 3 seconds ago Wind Calm Temp 32F Humidity 67% Dew point 22F Rain last 24 hours 0.04 inches Pressure 1005.0 mb Rain Gauge: 0.10
12/2/2011 10:08 AM 2.00 M M 2.0 0.12 Last report from DW0573 received 8 minutes 20 seconds ago Wind from 174 degrees @ 7.0 MPH Gusts to 21.0 MPH Temp 36F Humidity 52% Dew point 20F Pressure 1012.1 mb Wind blew the snow in drifts and had do a average with snow core 012 moisture 2 inches of snow December 1st, 2011
12/4/2011 11:30 AM 0.10 2.0 0.10 M M Last report from DW0573 received 3 minutes 4 seconds ago.Wind Calm Gusts to 1.0 MPH Temp 37F Humidity 47% Dew point 18F Rain last 24 hours 0.02 inches Pressure 1018.2 mb Snow Total 2.0 inches Moisture 0.10
12/13/2011 9:52 AM 0.00 0.0 M M M No Reports. Cold & Dry
12/20/2011 3:37 PM 0.08 1.0 0.08 M M Last report from DW0573 received 8 minutes 43 seconds ago Wind Calm Gusts to 14.0 MPH Temp 36F Humidity 65% Dew point 25F Rain last 24 hours 0.06 inches Pressure 1009.1 mb More of Black Ice than snow I70 East of Denver to Agate, Colorado. 1 inch & 0.08 moisture
12/22/2011 1:50 PM 0.55 10.0 0.55 M M Nice Snow Storm dumps up to 13 inches in some parts in Denver, Boulder and west of Denver in the Mountains. Road were not too bad this time even though the wind was blowing and drifting on the highways east of Denver to the Kansas line. It look like as I am still making my report to the National Weather Service in Boulder, Colorado. Waiting for my core sample of snow to melt. Total Moisture = 0.55 hundreds. We received 10 inches of snow in Deer Trail, Colorado on this side of town. Last report from DW0573 received 6 minutes 23 seconds ago Wind Calm Gusts to 3.0 MPH Temp 28F Humidity 62% Dew point 16F Pressure 1024.3 mb
1/8/2012 11:25 AM 0.09 1.2 0.09 M M Last report from DW0573 received 8 minutes 38 seconds ago Wind Calm Temp 39F Humidity 51% Dew point 22F Rain last 24 hours 0.06 inches Pressure 30.13mHg Light dosing of snow 1.2 inch & 0.09 moisture.
1/11/2012 7:00 PM 1.00 M M 1.0 0.04 Last report from DW0573 received 6 minutes 36 seconds ago Wind Calm Gusts to 5.0 MPH Temp 14F Humidity 68% Dew point 5F Pressure 1019.6 mb Wind chill 14.2
2/4/2012 12:00 PM 1.40 M 1.40 20.0 M Last report from DW0573 received 3 minutes 53 seconds ago Wind from 345 degrees @ 5.0 MPH Gusts to 15.0 MPH Temp 37F Humidity 61% Dew point 24F Pressure 30.34 inHg Up. 20 inches of Snow with 1.40 inches of moisture Snow started: 3:00 p. m. Thursday February 2nd to Ended: Saturday 4th 2012 42 hours in time from light, moderate to heavy snow.
2/20/2012 10:05 AM 0.33 2.0 0.33 M M Last report from DW0573 received 7 minutes 31 seconds ago Wind from 3 degrees @ 14.0 MPH Gusts to 28.0 MPH Temp 30F Humidity 60% Dew point 17F Pressure 29.79 inHg Up. Was surprised to see the snow in this area with 2 inches snow and 0.33 inches of moisture.
2/23/2012 11:52 AM 0.22 M M 2.0 0.22 Last report from DW0573 received 5 minutes 23 seconds ago Wind from 350 degrees @ 6.0 MPH Gusts to 10.0 MPH Temp 36F Humidity 55% Dew point 21F Rain last 24 hours 0.04 inches Pressure 29.84 inHg Up A total of 2 inches of snow and moisture content of 0.22 inches. Even though it still is winter, we are getting tired of it snowing every 3 days and just before the snow, it’s nice outside in the high 60’s and low 70’s. What a bummer. :)
4/3/2012 10:30 AM 0.37 2.0 M M M Deer Trail Weather Conditions Now. Temperature 33, 85% humidity, wind 0 2-inches snow, Moisture 0.37 with a light drizzles Last report from DW0573 received 5 minutes 1 seconds ago Wind Calm Temp 33F Humidity 85% Dew point 28F Pressure 1020.3 mb
4/4/2012 10:11 AM 0.47 M 0.47 2.0 M Great to see the moisture again from yesterday, as we got another 2 inches of very wet snow in Deer Trail, Colorado., Over night. Moisture of 0.47 April 4, 2012, 10:10 AM Last report from DW0573 received 1 hours 4 minutes 30 seconds ago Wind Calm Gusts to 3.0 MPH Temp 40F Humidity 80% Dew point 34F Rain last 24 hours 0.12 inches Pressure 1015.2 mb
4/12/2012 6:44 PM 0.09 M M M M Last report from DW0573 received 46 seconds ago lIGHT RAIN TODAY Wind from 98 degrees @ 10.0 MPH Gusts to 17.0 MPH Temp 55F Humidity 61% Dewpoint 41F Rain last 24 hours 0.04 inches Pressure 1005.7 mb
4/13/2012 11:46 AM 0.11 M M M M Light rain yesterday April 13, 2012 0.11 Last report from DW0573 received 9 minutes 10 seconds ago Wind from 350 degrees @ 4.0 MPH Gusts to 7.0 MPH Temp 66F Humidity 26% Dew point 30F Pressure 1002.0 mb
4/15/2012 3:55 PM 0.21 M M M M Been real busy since Spring, and more this coming Summer. Last report from DW0573 received 5 minutes 54 seconds ago Wind Calm Gusts to 2.0 MPH Temp 68F Humidity 22% Dew point 27F Pressure 1015.9 mb Forgot the rain report for Sunday, April 15th, 2012 0.21 inches of light rain off and on all day.
4/27/2012 10:31 AM 0.70 M M M M Last report from DW0573 received 13 minutes 38 seconds ago Wind from 338 degrees @ 5.0 MPH Gusts to 10.0 MPH Temp 48F Humidity 74% Dew point 40F Rain last 24 hours 0.55 inches Pressure 1006.1 mb
5/7/2012 6:05 PM 0.13 M M M M Last report from DW0573 received 3 minutes 26 seconds ago Wind from 202 degrees @ 4.0 MPH Gusts to 10.0 MPH Temp 45F Humidity 59% Dew point 31F Rain last 24 hours 0.10 inches Pressure 30.18 inHg Rain Gauge Total = 0.13
5/19/2012 7:43 PM 0.25 M M M M Last report from DW0573 received 4 minutes 16 seconds ago Wind Calm Gusts to 3.0 MPH Temp 49F Humidity 58% Dew point 34F Rain last 24 hours 0.16 inches Pressure 1019.6 mb Deer Trail Colorado Rain Gauge Total 0.25 inches
6/2/2012 2:00 PM 0.10 M M M M Last report from DW0573 received 1 minutes 3 seconds ago Wind Calm Gusts to 5.0 MPH Temp 88F Humidity 20% Dew point 41F Rain last 24 hours 0.04 inches Pressure 1014.2 mb Rain Gauge 0.10 inches
6/8/2012 2:35 PM 0.22 M M M M Last report from DW0573 received 6 minutes 23 seconds ago Wind from 202 degrees @ 3.0 MPH Gusts to 17.0 MPH Temp 88F Humidity 25% Dew point 47F Rain last 24 hours 0.14 inches Pressure 1011.1 mb Deer Trail Total Rain Gauge 0.22 inches
6/15/2012 9:55 PM 0.08 M M M M Today we had threading HEAVY rain warning come up around Deer Trail at 2:30 P. M. as the skies darkened, wind started to blow & lighting but never caught that in the video and all we got was 0.08 inches of rain out of it, which is better than no rain at all. I was looking for TORNADOS around Deer Trail, and luckily I never seen any, thank GOD for that.
6/27/2012 10:15 PM 0.04 M M M M Last report from DW0573 received 6 minutes 14 seconds ago. Wind Calm Temp 66F Humidity 46% Dew point 44F Rain last 24 hours 0.04 inches Pressure 1018.9 mb Actually the same amount of rain in the rain gauge as the electronic rain gauge of 0.04 inches total, but with the over 100 plus degrees in temperatures that only last one second.
6/28/2012 2:45 PM 0.08 M M M M Last report from DW0573 received 11 minutes 23 seconds ago Wind from 89 degrees @ 6.0 MPH Gusts to 12.0 MPH Temp 96F Humidity 14% Dewpoint 39F Rain last 24 hours 0.04 inches Pressure 1016.2 mb Rain. Rain Gauge Total 0.08 inches June 29, 2012, 2:47 PM
7/1/2012 6:25 PM 0.20 M M M M Last report from DW0573 received 6 minutes 5 seconds ago Wind from 141 degrees @ 10.0 MPH Gusts to 20.0 MPH Temp 82F Humidity 29% Dew point 46F Rain last 24 hours 0.12 inches Pressure 1013.2 mb Rain Gauge Total 0.20 July 1, 2012, 6:21 PM
7/3/2012 5:27 PM 0.05 M M M M Last report from DW0573 received 6 minutes 44 seconds ago Wind from 68 degrees @ 2.0 MPH Gusts to 10.0 MPH Temp 91F Humidity 22% Dew point 46F Pressure 1012.5 mb Rain Gauge 0.05 inches 07/03/2012
7/6/2012 7:39 PM 1.10 M M M M Last report from DW0573 received 1 minutes 8 seconds ago Wind from 328 degrees @ 2.0 MPH Gusts to 8.0 MPH Temp 59F Humidity 71% Dewpoint 49F Rain last 24 hours 1.07 inches Pressure 1021.3 mb Total Rain Gauge 1.10 inches.
7/7/2012 2:32 PM 0.50 M M M M Last report from DW0573 received 5 minutes 33 seconds ago Wind from 68 degrees @ 2.0 MPH Gusts to 7.0 MPH Temp 66F Humidity 61% Dew point 52F Rain last 24 hours 0.40 inches Pressure 1024.7 mb More rain, No flooding…Thank You. TOTAL Rain Gauge 0.50 inches
7/27/2012 7:13 AM 0.10 M M M M Last report from DW0573 received 2 minutes 30 seconds ago Wind Calm Gusts to 2.0 MPH Temp 65F Humidity 53% Dew point 47F Rain last 24 hours 0.08 inches Pressure 1020.6 mb Total Rain Gauge 0.10 inch
7/29/2012 11:53 PM 0.52 M M M M Last report from DW0573 received 6 minutes 33 seconds ago Wind Calm Gusts to 7.0 MPH Temp 60F Humidity 71% Dew point 50F Rain last 24 hours 0.43 inches Pressure 1021.3 mb Total Rain Gauge 0.52 inches
7/30/2012 7:20 PM 0.10 M M M M Last report from DW0573 received 6 minutes 44 seconds ago Wind from 202 degrees @ 7.0 MPH Gusts to 10.0 MPH Temp 80F Humidity 29% Dew point 44F Pressure 1020.6 mb I was on vacation with the wife for 1 week, August 30th to July 5th, 2012. Total Rain in Gauge 0.70 inches. Today. Monday 0.20 Tuesday 0.20 Wednesday 0.20 Thursday 0.10
7/31/2012 7:21 PM 0.20 M M M M Last report from DW0573 received 6 minutes 44 seconds ago Wind from 202 degrees @ 7.0 MPH Gusts to 10.0 MPH Temp 80F Humidity 29% Dew point 44F Pressure 1020.6 mb I was on vacation with the wife for 1 week, August 30th to July 5th, 2012. Total Rain in Gauge 0.70 inches. Today. Monday 0.20 Tuesday 0.20 Wednesday 0.20 Thursday 0.10
8/1/2012 7:22 PM 0.20 M M M M Last report from DW0573 received 6 minutes 44 seconds ago Wind from 202 degrees @ 7.0 MPH Gusts to 10.0 MPH Temp 80F Humidity 29% Dew point 44F Pressure 1020.6 mb I was on vacation with the wife for 1 week, August 30th to July 5th, 2012. Total Rain in Gauge 0.70 inches. Today. Monday 0.20 Tuesday 0.20 Wednesday 0.20 Thursday 0.10
8/3/2012 7:24 PM 0.20 M M M M Last report from DW0573 received 6 minutes 44 seconds ago Wind from 202 degrees @ 7.0 MPH Gusts to 10.0 MPH Temp 80F Humidity 29% Dew point 44F Pressure 1020.6 mb I was on vacation with the wife for 1 week, August 30th to July 5th, 2012. Total Rain in Gauge 0.70 inches. Today. Monday 0.20 Tuesday 0.20 Wednesday 0.20 Thursday 0.10
9/12/2012 6:45 PM 0.70 M M M M Last report from DW0573 received 7 minutes 55 seconds ago Wind Calm Gusts to 1.0 MPH Temp 46F Humidity 74% Dew point 38F Rain last 24 hours 0.57 inches Pressure 1024.3 mb Total Rain Gauge 0.70 inch in Deer Trail, Colorado., light rain for 6 hours and we will take all of it, but a little late in the Summer, as we have NOT received any rain since July 30th, 2012. All the rain was in the Rocky Mountains all this time which they needed to keep the fire danger down.
9/25/2012 6:35 PM 0.25 M M M M Last report from DW0573 received 3 minutes 33 seconds ago Wind from 95 degrees @ 8.0 MPH Gusts to 14.0 MPH Temp 51F Humidity 63% Dew point 38F Rain last 24 hours 0.10 inches Pressure 1019.3 mb Deer Trail, Colorado Total Rain Gauge: 0.25 inches
9/27/2012 10:14 AM 0.18 M M M M Last report from DW0573 received 24 minutes 0 seconds ago Wind Calm Temp 58F Humidity 60% Dew point 44F Rain last 24 hours 0.16 inches Pressure 1022.3 mb Deer Trail Rain Gauge 0.18 inches



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