Station Overview Station Location
Station Number MO-OR-18 Latitude 36.6846
Station Name Alton 2.9 ESE Longitude -91.34694
County Oregon Elevation (ft) 819



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 4.09 0.89 3 0.89 3 0.00 0 0 3 0 0.0 0 0
Nov 15 4.79 5.50 3 0.00 0 5.50 3 1 0 0 0.0 0 0
Dec 15 4.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 16 3.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 16 3.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 16 3.99 2.24 4 0.92 1 1.32 3 1 1 0 0.0 0 0
April 16 4.53 2.10 8 0.00 3 2.10 5 2 0 3 0.0 0 0
May 16 4.68 13.67 13 7.61 7 6.06 6 3 4 3 0.0 0 0
June 16 3.55 3.10 16 3.10 16 0.00 0 0 9 2 0.0 0 0
July 16 4.06 4.38 19 4.38 19 0.00 0 0 12 1 0.0 0 0
Aug 16 3.09 6.89 25 5.17 21 1.72 4 2 13 6 0.0 0 0
Sept 16 3.71 3.12 18 3.12 18 0.00 0 0 7 5 0.0 0 0
Water Year Totals: 46.76" 41.89" 109 days 25.19" 88 16.70" 21 days 9 49 days 20 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
10/1/2015
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 0.23
10/17/2015
10/18/2015
10/19/2015
10/20/2015
10/21/2015
10/22/2015
10/23/2015
10/24/2015 0.32
10/25/2015
10/26/2015
10/27/2015 0.34
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 5.50
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
1/3/2016
1/4/2016
1/5/2016
1/6/2016
1/7/2016
1/8/2016
1/9/2016
1/10/2016
1/11/2016
1/12/2016
1/13/2016
1/14/2016
1/15/2016
1/16/2016
1/17/2016
1/18/2016
1/19/2016
1/20/2016
1/21/2016
1/22/2016
1/23/2016
1/24/2016
1/25/2016
1/26/2016
1/27/2016
1/28/2016
1/29/2016
1/30/2016
1/31/2016
2/1/2016
2/2/2016
2/3/2016
2/4/2016
2/5/2016
2/6/2016
2/7/2016
2/8/2016
2/9/2016
2/10/2016
2/11/2016
2/12/2016
2/13/2016
2/14/2016
2/15/2016
2/16/2016
2/17/2016
2/18/2016
2/19/2016
2/20/2016
2/21/2016
2/22/2016
2/23/2016
2/24/2016
2/25/2016
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
3/7/2016
3/8/2016
3/9/2016 0.92
3/10/2016
3/11/2016
3/12/2016 **
3/13/2016 **
3/14/2016 1.32
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016
3/25/2016
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
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016 **
4/21/2016 0.52
4/22/2016 T
4/23/2016
4/24/2016 T
4/25/2016
4/26/2016 T
4/27/2016
4/28/2016 **
4/29/2016 **
4/30/2016 1.58
5/1/2016
5/2/2016
5/3/2016 T
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016
5/9/2016
5/10/2016 2.32
5/11/2016
5/12/2016 0.93
5/13/2016
5/14/2016
5/15/2016
5/16/2016 T
5/17/2016 1.10
5/18/2016
5/19/2016 **
5/20/2016 0.78
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016 3.26
5/26/2016 **
5/27/2016 **
5/28/2016 2.63
5/29/2016 T
5/30/2016
5/31/2016
6/1/2016 0.02
6/2/2016 0.12
6/3/2016 0.72
6/4/2016 0.46
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016 0.00
6/12/2016
6/13/2016 0.25
6/14/2016 0.00
6/15/2016
6/16/2016
6/17/2016 0.19
6/18/2016
6/19/2016
6/20/2016 0.00
6/21/2016 0.00
6/22/2016 0.00
6/23/2016
6/24/2016 1.11
6/25/2016 0.11
6/26/2016 0.12
6/27/2016
6/28/2016
6/29/2016 T
6/30/2016 T
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.47
7/2/2016
7/3/2016
7/4/2016 0.08
7/5/2016 0.17
7/6/2016
7/7/2016 0.29
7/8/2016 0.04
7/9/2016
7/10/2016
7/11/2016
7/12/2016 0.00
7/13/2016
7/14/2016 0.14
7/15/2016 0.20
7/16/2016 0.93
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016 T
7/22/2016 0.00
7/23/2016 0.00
7/24/2016 0.00
7/25/2016 0.00
7/26/2016
7/27/2016 0.68
7/28/2016 0.22
7/29/2016 0.86
7/30/2016 0.30
7/31/2016 0.00
8/1/2016 0.32
8/2/2016 0.00
8/3/2016 **
8/4/2016 1.13
8/5/2016 T
8/6/2016 0.15
8/7/2016 T
8/8/2016 0.02
8/9/2016 0.01
8/10/2016
8/11/2016
8/12/2016 T
8/13/2016 0.12
8/14/2016 1.58
8/15/2016 2.45
8/16/2016 0.19
8/17/2016 0.00
8/18/2016 0.01
8/19/2016 0.05
8/20/2016 **
8/21/2016 0.59
8/22/2016
8/23/2016
8/24/2016 0.23
8/25/2016 0.01
8/26/2016 T
8/27/2016
8/28/2016
8/29/2016 T
8/30/2016 T
8/31/2016 0.03
9/1/2016 0.00
9/2/2016
9/3/2016 0.01
9/4/2016 T
9/5/2016 0.00
9/6/2016
9/7/2016
9/8/2016
9/9/2016 0.13
9/10/2016 T
9/11/2016
9/12/2016
9/13/2016 0.00
9/14/2016 0.00
9/15/2016 0.00
9/16/2016 0.10
9/17/2016 1.32
9/18/2016
9/19/2016 1.52
9/20/2016
9/21/2016 0.02
9/22/2016
9/23/2016 0.02
9/24/2016 T
9/25/2016
9/26/2016
9/27/2016 T
9/28/2016 0.00
9/29/2016
9/30/2016 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/16/2015 7:30 AM 0.23 M M M M
10/24/2015 8:00 AM 0.32 M M M M
10/27/2015 9:45 AM 0.34 M M M M
3/9/2016 9:15 AM 0.92 M M M M
4/22/2016 7:00 AM T M M M M
4/24/2016 8:00 AM T M M M M
4/26/2016 7:00 AM T M M M M fair
5/3/2016 8:00 AM T M M M M
5/10/2016 8:00 AM 2.32 M M M M
5/12/2016 7:00 AM 0.93 M M M M
5/16/2016 7:00 AM T M M M M
5/17/2016 7:30 AM 1.10 M M M M
5/25/2016 8:00 AM 3.26 M M M M torrential downpours, tornado warning. Public sighting of tornado in Southfork, MO 5/24 afternoon
5/29/2016 8:00 AM T M M M M
6/1/2016 7:00 AM 0.02 M M M M heavy dew
6/2/2016 7:00 AM 0.12 M M M M
6/3/2016 9:00 AM 0.72 M M M M
6/4/2016 8:00 AM 0.46 M M M M Alton 2.9 ESE is soggy, soggy, soggy! Still sprinkling.
6/11/2016 8:00 AM 0.00 0.0 M M M heavy dew
6/13/2016 8:00 AM 0.25 M M M M
6/14/2016 8:00 AM 0.00 0.0 M M M sky is thick, looks as if it could rain soon. Cooler with breze.
6/17/2016 8:00 AM 0.19 M M M M 72 degrees at 8:00 am
6/20/2016 7:00 AM 0.00 0.0 M M M
6/21/2016 6:00 AM 0.00 0.0 M M M
6/22/2016 8:00 AM 0.00 0.0 M M M
6/24/2016 8:00 AM 1.11 M M M M continues gentle rain at 9 am
6/25/2016 6:00 AM 0.11 M M M M
6/26/2016 8:00 AM 0.12 M M M M
6/29/2016 8:00 AM T M M M M
6/30/2016 8:00 AM T M M M M
7/1/2016 8:00 AM 0.47 M M M M beautiful cool morning-before the blast furnace next week
7/4/2016 7:00 AM 0.08 M M M M
7/5/2016 7:00 AM 0.17 M M M M So starts the heat wave..
7/7/2016 8:00 AM 0.29 M M M M
7/8/2016 8:00 AM 0.04 M M M M
7/12/2016 8:00 AM 0.00 0.0 M M M
7/14/2016 6:00 AM 0.14 M M M M
7/15/2016 7:00 AM 0.20 M M M M
7/16/2016 6:00 AM 0.93 M M M M
7/21/2016 8:00 AM T M M M M
7/22/2016 8:00 AM 0.00 0.0 M M M excessive heat warning
7/23/2016 8:00 AM 0.00 0.0 M M M
7/24/2016 8:00 AM 0.00 0.0 M M M Oppressive heat
7/25/2016 8:00 AM 0.00 0.0 M M M Thunder and showers in the area, no precip here at this station
7/27/2016 6:00 AM 0.68 M M M M
7/28/2016 7:00 AM 0.22 M M M M
7/29/2016 8:00 AM 0.86 M M M M
7/30/2016 6:00 AM 0.30 M M M M heavy fog
7/31/2016 8:00 AM 0.00 0.0 M M M none
8/1/2016 8:00 AM 0.32 M M M M
8/2/2016 8:00 AM 0.00 0.0 M M M heat advisory, high 90's all week
8/5/2016 8:00 AM T M M M M
8/6/2016 6:00 AM 0.15 M M M M
8/7/2016 8:00 AM T M M M M
8/8/2016 8:00 AM 0.02 M M M M
8/9/2016 7:00 AM 0.01 M M M M heavy dew
8/12/2016 5:00 AM T M M M M
8/13/2016 6:00 AM 0.12 M M M M
8/14/2016 10:00 AM 1.58 M M M M
8/15/2016 6:00 AM 2.45 M M M M
8/16/2016 7:00 AM 0.19 M M M M
8/17/2016 8:00 AM 0.00 0.0 M M M
8/18/2016 8:00 AM 0.01 M M M M Humidity 95% Dew Point 72 degrees
8/19/2016 8:00 AM 0.05 M M M M Humidity 93% Dew point 72 degrees
8/24/2016 6:00 AM 0.23 M M M M Humidity 94% Dew Point 72 degrees
8/25/2016 8:00 AM 0.01 M M M M Humidity 93% Dew Point 73 degrees WSW @ 3 MPH Another sticky one..
8/26/2016 8:00 AM T M M M M Humidity 90% Dew point 74 degrees SSW 3 MPH
8/29/2016 7:30 AM T M M M M Humidity 95% Dew Point 72 degrees
8/30/2016 8:00 AM T M M M M Humidity 80% Dew Point 75 degrees
8/31/2016 9:00 AM 0.03 M M M M not much rain last evening, precip percent lowered from 90% to 40%.
9/1/2016 8:00 AM 0.00 0.0 M M M Humidity 78% Dew point 66 degrees We can breath again! Thanks, Mother!
9/3/2016 8:00 AM 0.01 M M M M 9 am Humidity 77% Dew Point 61 degrees
9/4/2016 8:00 AM T M M M M Humidity 83% Dew Point 66 degrees 9 AM
9/5/2016 8:00 AM 0.00 0.0 M M M 9:30am Humidity 83% Dew Point 73 degrees
9/9/2016 7:30 AM 0.13 M M M M Humidity 93% Dew Point 73 degrees
9/10/2016 6:00 AM T M M M M Humidity 92% Dew Point 68 degrees
9/13/2016 8:00 AM 0.00 0.0 M M M Humidity 84% Dew Point 64 degrees
9/14/2016 8:30 AM 0.00 0.0 M M M Humidity 86% Dew Point 72 degrees
9/15/2016 9:00 AM 0.00 0.0 M M M Humidity 86% Dew Point 72 degrees. Mostly cloudy
9/16/2016 6:30 AM 0.10 M M M M 67 degrees, Humidity 99% Dew Point 67 degrees. Nice cool dew under my bare feet. 60% thunderstorms today, 80% tonight,still a muggy 86 degrees forecast for today.
9/17/2016 9:30 AM 1.32 M M M M Humidity 87% Dew Point 68 degrees cloudy 72 degrees The high is expected to be 84 degrees with sun later- a breath of wind would be so nice, it still is quite humid and uncomfortable for working outside.
9/19/2016 7:00 AM 1.52 M M M M Humidity 100% Dew Point 60 degrees Temp 60 degrees I suspect 1.52" is less than accurate-significant wind drove rain sideways. I was driving home during the downpour and pulled over to wait it out
9/21/2016 6:00 AM 0.02 M M M M Humidity 98% Dew Point 63 degrees. Deer outside the back door under the apple tree-they must be enjoying the cooler mornings,too. Still 10 degrees above normal, Happy Last Day of Summer!
9/23/2016 8:00 AM 0.02 M M M M Humidity 89% Dew Point 67 degrees.A pleasant 70 degrees and clear.
9/24/2016 7:00 AM T M M M M Humidity 94% Dew Point 66 degrees
9/27/2016 8:30 AM T M M M M 52 degrees Humidity 83% Dew Point 48 degrees. "I Survived Summer 16!"
9/28/2016 6:00 AM 0.00 0.0 M M M
9/30/2016 8:00 AM T M M M M Humidity 93% Dew Point 53 degrees. Only 54 degrees at 8:45. Clear, NW wind 6 MPH



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/16/2015 11/18/2015 8:00 AM 3 5.50 M M
3/12/2016 3/14/2016 7:30 AM 3 1.32 M M
4/20/2016 4/21/2016 8:00 AM 2 0.52 M M
4/28/2016 4/30/2016 6:00 AM 3 1.58 M M rain continues this morning
5/19/2016 5/20/2016 8:00 AM 2 0.78 M M
5/26/2016 5/27/2016 8:00 AM 2 2.65 M M less intense lightning
5/27/2016 5/28/2016 8:00 AM 2 2.63 M M
8/3/2016 8/04/2016 8:00 AM 2 1.13 M M
8/20/2016 8/21/2016 7:00 AM 2 0.59 M M Humidity 91% Dew point 61 degrees



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