Station Overview Station Location
Station Number CO-EP-213 Latitude 39.033977
Station Name Calhan 0.5 W Longitude -104.308331
County El Paso Elevation (ft) 6534



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 10 1.34 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 0.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 10 0.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 0.33 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 0.44 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 1.24 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 2.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 11 2.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 11 2.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 2.48 1.83 29 1.83 29 0.00 0 0 12 8 0.0 0 0
Aug 11 3.18 2.96 31 2.96 31 0.00 0 0 9 11 0.0 0 0
Sept 11 1.21 1.71 30 1.71 30 0.00 0 0 7 4 0.0 0 0
Water Year Totals: 17.93" 6.50" 90 days 6.50" 90 0.00" 0 days 0 28 days 23 days 0.0" 0 days 0 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010
10/9/2010
10/10/2010
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010
10/24/2010
10/25/2010
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
1/8/2011
1/9/2011
1/10/2011
1/11/2011
1/12/2011
1/13/2011
1/14/2011
1/15/2011
1/16/2011
1/17/2011
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011
4/10/2011
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011
4/25/2011
4/26/2011
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011
5/13/2011
5/14/2011
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011 T
7/2/2011 0.00
7/3/2011 0.06
7/4/2011 0.00
7/5/2011
7/6/2011 0.00
7/7/2011 0.63
7/8/2011 0.07
7/9/2011 0.06
7/10/2011 0.47
7/11/2011 0.01
7/12/2011 0.00
7/13/2011 0.01
7/14/2011 T
7/15/2011 T
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 T
7/21/2011 0.11
7/22/2011 T
7/23/2011 0.06
7/24/2011 0.19
7/25/2011 T
7/26/2011 T
7/27/2011 0.11
7/28/2011
7/29/2011 T
7/30/2011 0.05
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 T
8/3/2011 0.53
8/4/2011 0.05
8/5/2011 0.38
8/6/2011 T
8/7/2011 T
8/8/2011 0.00
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 T
8/12/2011 T
8/13/2011 0.00
8/14/2011 0.00
8/15/2011 T
8/16/2011 T
8/17/2011 0.30
8/18/2011 0.40
8/19/2011 0.00
8/20/2011 T
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 T
8/24/2011 0.00
8/25/2011 0.08
8/26/2011 T
8/27/2011 0.67
8/28/2011 0.33
8/29/2011 0.22
8/30/2011 0.00
8/31/2011 T
9/1/2011 0.00
9/2/2011 0.00
9/3/2011 0.10
9/4/2011 0.00
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.33
9/8/2011 0.00
9/9/2011 T
9/10/2011 0.00
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 T
9/15/2011 1.00
9/16/2011 0.23
9/17/2011 0.01
9/18/2011 0.02
9/19/2011 0.00
9/20/2011 0.00
9/21/2011 T
9/22/2011 0.02
9/23/2011 0.00
9/24/2011 0.00
9/25/2011 0.00
9/26/2011 0.00
9/27/2011 0.00
9/28/2011 T
9/29/2011 0.00
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
7/1/2011 7:00 AM T M M M M we had some lightning with each trace of rain with about 4 episodes yesterday. after dark we almost had .01 but not quite. there was a lot of wind with each first out of the south then the east then the north
7/2/2011 7:00 AM 0.00 0.0 M M M
7/3/2011 7:00 AM 0.06 M M M M we had rain mixed with some small hail some thunder
7/4/2011 7:00 AM 0.00 0.0 M M M no rainfall here but i was caught in a storm between pueblo and fountian with very high winds and lite rain from around 7pm to 8 pm. there was no hail
7/6/2011 7:00 AM 0.00 0.0 M M M had high winds from nw in evening. saw clouds smelled rain on wind did not get any
7/7/2011 7:00 AM 0.63 M M M M we had very small hail less than 1/4" in size. there were strong winds 1/2 hr before the storm reached us
7/8/2011 7:00 AM 0.07 M M M M some lightning in area light rain strong winds from out of the south west in evening
7/9/2011 7:00 AM 0.06 M M M M was in denver yesterday at 59th & washington when storm hit. a very strong microburst was followed by very heavy rain. large drops no hail.
7/10/2011 7:00 AM 0.47 M M M M we had 3 major storms with lots of lightning. were hit with a micro burst around 7:30 pm
7/11/2011 7:00 AM 0.01 M M M M lots of clouds not much of anything else
7/12/2011 7:00 AM 0.00 0.0 M M M lots of clouds no rain here but could smell it on the wind
7/13/2011 7:00 AM 0.01 M M M M the rail was around 9:30 pm this morning there is very dense fog
7/14/2011 7:00 AM T M M M M lot of clouds with a little rain sometime after i went to bed. heavy dew in am today
7/15/2011 7:00 AM T M M M M lots of clouds only one brief shower after sunset
7/16/2011 7:00 AM 0.00 0.0 M M M periodic clouds no rain
7/17/2011 7:00 AM 0.00 0.0 M M M no rain just hot wind periodic clouds
7/18/2011 7:00 AM 0.00 0.0 M M M hot dry wind here. i was up on georgia pass in park co yesterday when a brief 10 min shower accured
7/19/2011 7:00 AM 0.00 0.0 M M M no rain in sight. very hot
7/20/2011 7:00 AM T M M M M several brief sprinkles in the evening
7/21/2011 7:00 AM 0.11 M M M M had a series of brief showers from around 4:00pm till 5:00am this morning
7/22/2011 7:00 AM T M M M M partly cloudy all day rain around 3 briefly lots of lightning in area heavier storms south and east
7/23/2011 7:00 AM 0.06 M M M M 2 storms formed up over us yesterday. a lot of dry lightning withe rain only coming after the clouds mover to the east side of town
7/24/2011 7:00 AM 0.19 M M M M good storm yesyerday
7/25/2011 7:00 AM T M M M M
7/26/2011 7:00 AM T M M M M
7/27/2011 7:00 AM 0.11 M M M M
7/29/2011 7:00 AM T M M M M dense fog overnite
7/30/2011 7:00 AM 0.05 M M M M
7/31/2011 7:00 AM 0.00 0.0 M M M no rain
8/1/2011 7:00 AM 0.00 0.0 M M M I was at Mueller St.Pk yesterday when they got several small showers that didn't amount to much. There was no clouds or rain in calhan
8/2/2011 7:00 AM T M M M M
8/3/2011 7:00 AM 0.53 M M M M hail board shows signs of possibly some soft hail mixed with the rain
8/4/2011 7:00 AM 0.05 M M M M
8/5/2011 7:00 AM 0.38 M M M M a lot of lightning in the afternoon nocked out the power 3 times
8/6/2011 5:43 AM T M M M M intense lightning after 6:00 pm
8/7/2011 7:00 AM T M M M M
8/8/2011 7:00 AM 0.00 0.0 M M M no rain few clouds
8/9/2011 8:30 AM 0.00 0.0 M M M early patchy fog today no rain have at lest 3 species of grasshoppers with the smallest species the most abundant at about 75 per sq ft at times one week ago they were over 200 per sq ft.
8/10/2011 7:00 AM 0.00 0.0 M M M had strong winds yesterday cool front came through over night fog this morning
8/11/2011 7:00 AM T M M M M early morning fog today had a trace twice yesterday afternoon
8/12/2011 7:00 AM T M M M M very little rain in calhan good rain in the springs near powers and carefree
8/13/2011 4:03 PM 0.00 0.0 M M M heavy fog in am
8/14/2011 7:00 AM 0.00 0.0 M M M high cloud in evening with verga no precip reached ground
8/15/2011 7:00 AM T M M M M 2 brief showers brought a trace of rain in calhan. had a trace fall on me at the intersection of 115 and ft. carson at 11:25am
8/16/2011 7:00 AM T M M M M
8/17/2011 7:00 AM 0.30 M M M M good rain last night. had lightning assoc. with the front when it came through. strong winds this morning
8/18/2011 7:00 AM 0.40 M M M M looks like we had a good storm yesterday. there was hail involved about 1/4" in size
8/19/2011 7:00 AM 0.00 0.0 M M M plenty of clouds no rain
8/20/2011 7:00 AM T M M M M clouds all day rain at night as brief sprinkles preceeding the arrival of a front
8/21/2011 7:00 AM 0.00 0.0 M M M Saw the clouds but no rain here
8/22/2011 7:00 AM 0.00 0.0 M M M saw the clouds and the rain in the distance none here
8/23/2011 7:00 AM T M M M M
8/24/2011 7:00 AM 0.00 0.0 M M M no raian
8/25/2011 7:00 AM 0.08 M M M M the storm came in arround 12"30 pm
8/26/2011 7:00 AM T M M M M
8/27/2011 7:00 AM 0.67 M M M M we had a good rain yesterday
8/28/2011 7:00 AM 0.33 M M M M storm sat on us for about an hour with lightning and hail mixed with the rain. some time after 9:30 pm a second round came through knocking out the power briefly
8/29/2011 7:00 AM 0.22 M M M M lite rain from 6ish pm to almost 11pm
8/30/2011 7:00 AM 0.00 0.0 M M M had a lot of fog yesterday saw showers in the distance
8/31/2011 7:00 AM T M M M M
9/1/2011 7:00 AM 0.00 0.0 M M M saw showers in the area but none here
9/2/2011 7:00 AM 0.00 0.0 M M M no rain lots of clouds in afternoon
9/3/2011 7:00 AM 0.10 M M M M storm came in after 8:30 lasted till 11ish. lost power for arround 45 min. colder air followed with strong winds and temps in the hi 40s this morning.
9/4/2011 7:00 AM 0.00 0.0 M M M clouds no rain
9/5/2011 8:00 AM 0.00 0.0 M M M no clouds no rain cool temps
9/6/2011 7:00 AM 0.00 0.0 M M M mostly clear skys no rain
9/7/2011 7:00 AM 0.33 M M M M cloud cover all day rain after 7:30 and off and on for the rest of the night
9/8/2011 8:45 AM 0.00 0.0 M M M heavy dew this morning clouds all day yesterday no rain here. did see rain from abour ten miles south of guffy co through cripple creek and collorado springs. say snow on the pass east of guffy and saw it falling on the peak
9/9/2011 7:00 AM T M M M M cloudy with a fine misty rain occasionaly in am then clearing skys in pm
9/10/2011 7:00 AM 0.00 0.0 M M M no rain here did get rained with sleet on up on georgia passyestrday
9/11/2011 7:00 AM 0.00 0.0 M M M no rain here
9/12/2011 7:00 AM 0.00 0.0 M M M no rain
9/13/2011 7:00 AM 0.00 0.0 M M M no rain
9/14/2011 7:00 AM T M M M M had periodic brief sprinkles cooler temps yesterday and today there is fog at the moment
9/15/2011 7:00 AM 1.00 M M M M finally had a full inch of rain! rain started after 1:00pm yesterday and continues today. at the moment it is very light and the wind is blowing arround 20 mi out of the se. all night it was out of the ne.
9/16/2011 9:40 AM 0.23 M M M M dense fog yesterday am and then againj in places pm although none in the imidiate calhan area in the evening. saw patchy fog in area this morning.
9/17/2011 7:00 AM 0.01 M M M M looks like the heavy rain missed me by1/4 mi. there were showers all around the fairplay area, pikes peak and down ute pass andallong turner gulch rd yesterday
9/18/2011 7:00 AM 0.02 M M M M partly cloudy all day saw showers most of the afternoon arround the area
9/19/2011 7:00 AM 0.00 0.0 M M M only a few clouds in late afternoon and evening
9/20/2011 7:00 AM 0.00 0.0 M M M very few clouds in late afternoon
9/21/2011 7:00 AM T M M M M several clouds tried to give a little rain yesterday
9/22/2011 7:00 AM 0.02 M M M M last night had a quick front come through. had rain had fog had wind for a while each
9/23/2011 7:00 AM 0.00 0.0 M M M clear skys
9/24/2011 8:30 AM 0.00 0.0 M M M lite cirrostrattus warm temps
9/25/2011 7:00 AM 0.00 0.0 M M M another nice day
9/26/2011 7:00 AM 0.00 0.0 M M M
9/27/2011 7:00 AM 0.00 0.0 M M M
9/28/2011 7:00 AM T M M M M
9/29/2011 7:00 AM 0.00 0.0 M M M
9/30/2011 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



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
7/2/2011 4:30 PM I was not home during the hail, but I saw it from a distance as I was on the road. 3/8" 1/4" Pea Size Rice Soft True 208
7/6/2011 3:30 PM Rice Rice Rice no damage False 176 1
8/2/2011 6:00 PM (hail looks very soft. for all i know, i could be counting rain dents here. P.G.) 1/4" Pea Size Rice Rice Soft 10min False 32
8/17/2011 3:45 PM Not home at the time; saw the storm from the Springs. Hail was melted by the time I got home at 4:20 PM. Rice Rice Rice 10min no damage False 368
8/27/2011 5:45 PM (more very soft stones. P.G.) 1/4" Pea Size Rice Rice Mixed|White Ice 30 1min no damage Intermittent False Same time as rain 91