Station Overview Station Location
Station Number CO-ME-105 Latitude 39.0949325561523
Station Name Grand Junction 5.7 W Longitude -108.658470153809
County Mesa Elevation (ft) 4646



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 15 1.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 15 0.87 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 15 0.58 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 16 0.55 0.15 18 0.15 18 0.00 0 0 2 1 4.3 5 12
Feb 16 0.53 0.01 10 0.01 10 0.00 0 0 1 1 2.9 1 3
March 16 0.81 0.09 7 0.09 7 0.00 0 0 1 1 0.0 0 0
April 16 0.92 0.22 5 0.22 5 0.00 0 0 2 0 0.0 0 0
May 16 0.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 16 0.59 0.00 7 0.00 7 0.00 0 0 0 0 0.0 0 0
July 16 0.75 0.11 2 0.11 2 0.00 0 0 1 0 0.0 0 0
Aug 16 1.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 16 1.05 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 9.75" 0.58" 49 days 0.58" 49 0.00" 0 days 0 7 days 3 days 7.2" 6 days 15 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
10/1/2015
10/2/2015
10/3/2015
10/4/2015
10/5/2015
10/6/2015
10/7/2015
10/8/2015
10/9/2015
10/10/2015
10/11/2015
10/12/2015
10/13/2015
10/14/2015
10/15/2015
10/16/2015
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015
10/25/2015
10/26/2015
10/27/2015
10/28/2015
10/29/2015
10/30/2015
10/31/2015
11/1/2015
11/2/2015
11/3/2015
11/4/2015
11/5/2015
11/6/2015
11/7/2015
11/8/2015
11/9/2015
11/10/2015
11/11/2015
11/12/2015
11/13/2015
11/14/2015
11/15/2015
11/16/2015
11/17/2015
11/18/2015
11/19/2015
11/20/2015
11/21/2015
11/22/2015
11/23/2015
11/24/2015
11/25/2015
11/26/2015
11/27/2015
11/28/2015
11/29/2015
11/30/2015
12/1/2015
12/2/2015
12/3/2015
12/4/2015
12/5/2015
12/6/2015
12/7/2015
12/8/2015
12/9/2015
12/10/2015
12/11/2015
12/12/2015
12/13/2015
12/14/2015
12/15/2015
12/16/2015
12/17/2015
12/18/2015
12/19/2015
12/20/2015
12/21/2015
12/22/2015
12/23/2015
12/24/2015
12/25/2015
12/26/2015
12/27/2015
12/28/2015
12/29/2015
12/30/2015
12/31/2015
Day of YearDaily PrcpMultiday Prcp
1/1/2016
1/2/2016 0.00
1/3/2016 0.00
1/4/2016 0.00
1/5/2016 0.05
1/6/2016 T
1/7/2016 M
1/8/2016 0.00
1/9/2016 M
1/10/2016 0.10
1/11/2016
1/12/2016 0.00
1/13/2016 0.00
1/14/2016
1/15/2016 0.00
1/16/2016 0.00
1/17/2016 0.00
1/18/2016 0.00
1/19/2016 M
1/20/2016 M
1/21/2016 M
1/22/2016
1/23/2016
1/24/2016 0.00
1/25/2016 M
1/26/2016 0.00
1/27/2016 0.00
1/28/2016 0.00
1/29/2016
1/30/2016 0.00
1/31/2016 M
2/1/2016 M
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016 0.00
2/9/2016 0.00
2/10/2016
2/11/2016 0.00
2/12/2016 0.00
2/13/2016 0.00
2/14/2016 0.00
2/15/2016
2/16/2016
2/17/2016 0.00
2/18/2016 T
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016 0.01
2/24/2016
2/25/2016 0.00
2/26/2016
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016 0.00
3/7/2016 T
3/8/2016
3/9/2016 0.00
3/10/2016 0.00
3/11/2016
3/12/2016
3/13/2016
3/14/2016
3/15/2016
3/16/2016 0.09
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016 0.00
3/22/2016
3/23/2016
3/24/2016
3/25/2016 0.00
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016 0.00
4/3/2016
4/4/2016 0.00
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016 0.02
4/10/2016 0.20
4/11/2016
4/12/2016
4/13/2016 0.00
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016
4/27/2016
4/28/2016
4/29/2016
4/30/2016
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016 0.00
6/8/2016
6/9/2016
6/10/2016 0.00
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016 0.00
6/16/2016
6/17/2016
6/18/2016 0.00
6/19/2016
6/20/2016 0.00
6/21/2016 0.00
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016 0.00
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.11
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016 0.00
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
1/2/2016 8:16 AM 0.00 0.0 M 2.0 M 12/f, PC, Calm 39.53STDY, THIS SEEMS HIGH
1/3/2016 7:21 AM 0.00 0.0 M 2.0 M 7/f, 30.50STDY, 88% RH, PC, Wind from S
1/4/2016 7:42 AM 0.00 0.0 M 2.0 M 9/f, 66%RH, Calm, 25.69, few high thin clouds. Another cool one
1/5/2016 7:27 AM 0.05 M M 2.5 M 25/f, 81%STDY, Calm, very light snow, almost sleet falling at observation time. My barametor read 25. 7 fraud it's time for a new one wasn't snowing at 2330 last night [edit: suspect decimal error. Possibly meant .05 instead of .50. CoCoStaff will contact observer to verify. NA for now. CoCoStaff NN. edit again: observer verified .05]
1/6/2016 7:07 AM T M M 2.0 M 28/, STDY, 86RH, cLm, cloudy, very light snow at observation time. Light snow began at 1707 yesterday and intermittent through observation time
1/7/2016 8:28 AM M 1.8 M 1.5 M 34/f, 93%RH, calm, o/c with light snow1
1/8/2016 10:20 AM 0.00 0.0 M 0.5 M 32/f, STDY, 87%f, calm, foggy visibility 300feet.
1/9/2016 7:55 AM M M M 0.5 M 26.6STDY, 77%, Calm, PC
1/10/2016 6:06 AM 0.10 T M M M 24/f, STDY, 78%STDY, Calm, light snow, (pellet like) moderate at the moment
1/12/2016 7:10 AM 0.00 0.0 M M M 11.2/f, F, 67%STDY, Calm, PC. Scattered snow remains in shaded areas. Clouds are high and thin. Temp at entry time is 32.
1/13/2016 6:58 AM 0.00 0.0 M M M 10.2/f, 70%, calm, clear, visibility 10 Miles, No snow on board, patchy areas especially on North side of blogs and sheltered areas
1/15/2016 7:36 AM 0.00 0.0 M M M 22/f, 75%RH, Calm, O/C Visibilty 2 miles/hazy. Light flurries at reporting time. Have had connectivity issues last two days!
1/16/2016 8:13 AM 0.00 0.0 M M M 24/f, o/c, wind bout 2-3/SE, 80%RH, 30.20STDY. At reporting time broken clouds. Sun trying to break through temp is 30/f
1/17/2016 8:48 AM 0.00 0.0 M M M 24/f, 54%RH, calm, mostly sunny, few thin clouds to SSW. 30.30Stdy.
1/18/2016 10:03 AM 0.00 0.0 M M M 34/f, STDY, 59%F, 30,30stdy, mostly cloudy, slight breeze out of SSE, Visibility unlimited. Feels as if it is warming up to snow! Residual snow in shaded areas and some East facing venues
1/19/2016 8:08 AM M 0.5 M 0.5 M 29/f, 91% RH, o/c, Visibilty 100ft. Fog. Roadway and sidewalks very slippery!
1/20/2016 9:36 AM M M M M M 36.1R, 85%RH, OC, Vis about 1/2 mile with fog. Slight breeze, might have had 1/4" of snow o/n but has melted and temp is 42.1 at entry time. Brief sun at observation time but looks as of more snow is on the way.
1/21/2016 8:08 AM M 1.1 M 1.2 M 12/f, 87%RH, Calm, Bright sun.unlimited visibility. Front arrived with bang literally thunder snow, high winds 25-35MPH,, HARD snow very fine pellets not sleet. Then fluffy snow and moderate in intensity. Cleared off and actually saw the moon at 0130
1/24/2016 7:11 AM 0.00 0.0 M M M 25.2/f, 81%RH, mostly cloudy, Visibilty unlimited,slight breeze. Only snow is in shaded areas and piled from 4 shovelings of my driveway! Lots of snow on SW face of the Mess.
1/25/2016 7:40 AM M 0.1 M 0.1 M 26.6/f, 89%RH, O/C, slight breeze
1/26/2016 6:44 AM 0.00 0.0 M M M 16.0/falling, 66%STDY, calm, clear, Unlimited visibility. Brisk morning with waning moon.
1/27/2016 7:36 AM 0.00 0.0 M M M 20.5/f, 59%STDY, PC, Calm, visibility unlimited Few high thin clouds
1/28/2016 9:11 AM 0.00 0.0 M M M 30.6/f, 68%RH, clear, slight breeze, visibility unlimited
1/30/2016 10:16 AM 0.00 0.0 M M M 40/f, Rising, 63%Stdy, Slight breeze broken thin clouds. 5 miles with haze. Only snow on the ground is in shaded areas and piles of plowed snow. Feels as if it is warming up to snow.
1/31/2016 8:31 AM M 0.8 M 1.0 M 29.5/f, 88%RH,calm,O/C Visibility 5miles/haze.rain started about 1720hrs and changed to snow after 2200hrs.
2/1/2016 7:06 AM M 2.9 M 4.0 M 30.6/f, 91%RH, O/C, Very slight breeze, visibility 3 miles /haze. Snow measure will not be strictly accurate as noticeable settling has occurred.
2/8/2016 7:19 AM 0.00 0.0 M 4.0 M 13.3/f, 74%RH, HIGH thin clouds, calm, Visibilty 3 miles w/haze. Have been having reoccurring computer problems last few days but we are back on line.
2/9/2016 8:19 AM 0.00 0.0 M 2.0 M 19.2R, 78%RH, Calm, Clear, visibility unlimited still significant snow in sheltered areas but bare ground South and West facing areas.East face of Colorado National almost totally void of snow
2/11/2016 9:11 AM 0.00 0.0 M M M 31.6/f, R, 73%STDY, high thin clouds (scattered) unlimited visibility. Snow is present in shaded areas And varies from couple of inches to 1/2 ft. Breeze est. 4-5MPH.
2/12/2016 9:34 AM 0.00 0.0 M M M 36.5/f,rising, 69%STDY,UNLIMITED visibility, calm clear another pleasant day in W. CO
2/13/2016 8:16 AM 0.00 0.0 M M M 29.7/f, Rising, 81%RH, o/c, slight breeze, visibility 3 miles/haze.
2/14/2016 8:09 AM 0.00 0.0 M M M 28.2STDY, 87%RH, O/C, calm. Yet another dreary day here in western Colorado. Reminds me of my former home in SE Iowa!
2/17/2016 7:05 AM 0.00 0.0 M M M 27/fStdy, 86%RH, PC, CALM, visibility 10miles light haze. All thr appearances of a nice day on tap for W Colorado
2/18/2016 6:56 AM T M M M M 39.7/f,STDY, 67%RH, calm, o/cast visibility 5miles haze. Very light rain sometime early AM just wet the driveway.
2/23/2016 7:32 AM 0.01 M M M M 32/.8, 55%, mostly cloudy, 9/10ths, breeze from the north 3-5 mpg. Rain began around 1915 with light sprinkles the moderate till about 2100
2/25/2016 10:53 AM 0.00 0.0 M M M 47.3/f, Rising, 38%STDY, steady breeze SSW est. 5-7mph, unlimited visibility. Clear, another Colorado blue sky day.
3/6/2016 6:52 AM 0.00 0.0 M M M 49.1/f, rising, 38%RH,steady.O/C just starting to breakup.Slight breeze, visibility 10 miles w/haze. Beautiful day yesterday some cloudiness but had 70/f at 1540hrs.
3/7/2016 7:15 AM T M M M M 40/f, STDY, 88%STDY, O/C, Strong gust front came through last late, I was involved in my latest Stephine Plum mystery and didn't notice the time. Back to more seasonal weather today.
3/9/2016 7:49 AM 0.00 0.0 M M M 36/f, Rising, 55%/RH, slight breeze, O/C. Visibility 10 miles. Damp and cool this AM
3/10/2016 6:49 AM 0.00 0.0 M M M 32/f, 54%RH, clear, visibility 10 miles and calm. Colorado blue sky day
3/16/2016 8:23 AM 0.09 M M M M 32.5/f, rising, 83% RH, STDY, o/c, visibility 100ft. Very foggy this morning. Ice on flag this morning and on raised beds. Rained started about 1900 at observation point, however, light sprinkles in various areas of GJT as early as 1715 ( we were out and about running errands and on couple of occasions wipers came on. Yesterday early evening 1700approx. one of the nicest displays of mamatus clouds I have seen in years
3/21/2016 9:42 AM 0.00 0.0 M M M 48.4Rising, 39%Falling, calm, high thin o/c visibility 5. Miles & haze
3/25/2016 8:28 AM 0.00 0.0 M M M 36.9R, 69%S, mostly cloudy, very slight breeze visibility 10 miles. Looks like and feels like rain.
4/2/2016 8:24 AM 0.00 0.0 M M M 38.4/f, rising, 49%RH, falling, calm,visibility 10 miles, . Total accumulation of melted snow/sleet and rain from earlier in the week .48. Have been off line last several days due to double cataract Surgery. Things are much clear i.e. now and no trouble reading gauge!
4/4/2016 8:31 AM 0.00 0.0 M M M 46.6/f rising, 43.5% RH, 3mph, SSW, clear vis. 10 miles. Another Colorado blue sky day
4/9/2016 8:04 AM 0.02 M M M M 49.8, rising, 74% falling, 100%cloud cover, very light rain,sprinkles. We have a skylight in the kitchen and can barely hear the rain on it. Some interesting cloud formation over the Monument. Precip began last evening about 2200 and interminit since then.
4/10/2016 7:39 AM 0.20 M M M M 48.6/f,STDY, 82%STDY, 100%O/C, calm. Very light sprinkles at obsveration time. Thunder storm early AM woke me up. No entry on beginning of rain as it started day before yesterday and continues. Reminds me of of Iowa.
4/13/2016 6:58 AM 0.00 0.0 M M M 43.7/f, falling, 60%STDY, clear, calm, visibility 10miles. Total precip last week at this site .32
6/7/2016 7:06 AM 0.00 0.0 M M M Clear, 64/f, R, 40%F, 8mph,SE, bright, sunny day
6/10/2016 7:00 AM 0.00 0.0 M M M 66/f STDY, 35% Falling, P/C unlimited visibility. Heavy dew.
6/15/2016 6:01 AM 0.00 0.0 M M M 66.7/f, R, 36%RH, falling, few clouds visibility unlimited, calm.
6/18/2016 7:16 AM 0.00 0.0 M M M 64/f, R, sunny, 14mph, SE, 24%STDY, UNLIMITED Visibility Looks like another hot one
6/20/2016 7:37 AM 0.00 0.0 M M M 71/f Rising, 30% RH, falling, unlimited visibility, gentle breeze from the South. Another hot one in store for W. Colorado.
6/21/2016 6:51 AM 0.00 0.0 M M M 68/f, 37%RH, high, thin clouds, very gentle breeze, unlimited visibility. Looks like a repeat of yesterday.
6/29/2016 7:30 AM 0.00 0.0 M M M 70/R, 41%RH, falling, O/C, calm, visibility unlimited. humidity at this station was 2% @ 1550 yesterday.
7/1/2016 8:17 AM 0.11 M M M M 68.4/f,R, 80% RH F, O/C, calm. Rained off and on most of afternoon, ranged from very light sprinkles to light steady rain for 20 minutes. Sorry, busy working in my shop and didn't keep times. Very humid this morning, brand new swamp cooler not very effective
7/6/2016 6:52 AM 0.00 0.0 M M M 64.6/f, R, 44% RH, R, clear, calm, Bright sun, Humidity is actually rising but will drop as it warms up of course. Don't know how accurate my gauge is, but yesterday had 2% RH at 1535



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