Station Overview Station Location
Station Number IA-PK-99 Latitude 41.702087
Station Name Ankeny 2.0 SW Longitude -93.628868
County Polk Elevation (ft) 953



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 2.52 0.10 16 0.10 16 0.00 0 0 3 1 0.0 0 0
Nov 18 2.12 1.74 30 1.51 27 0.23 3 1 7 7 0.0 0 0
Dec 18 1.28 2.73 20 2.73 20 0.00 0 0 7 2 0.9 4 1
Jan 19 0.85 1.23 22 0.85 20 0.38 2 1 5 5 9.4 3 9
Feb 19 1.04 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 2.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 3.58 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 4.80 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 19 5.02 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 4.80 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 4.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 3.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 35.50" 5.80" 88 days 5.19" 83 0.61" 5 days 2 22 days 15 days 10.3" 7 days 10 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
10/2/2018
10/3/2018
10/4/2018
10/5/2018
10/6/2018
10/7/2018
10/8/2018
10/9/2018
10/10/2018
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.02
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 0.00
10/25/2018 0.00
10/26/2018 0.04
10/27/2018 0.00
10/28/2018 0.04
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 T
11/1/2018 0.00
11/2/2018 0.08
11/3/2018 0.03
11/4/2018 1.12
11/5/2018 **
11/6/2018 **
11/7/2018 0.23
11/8/2018 0.00
11/9/2018 T
11/10/2018 T
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 T
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.11
11/18/2018 T
11/19/2018 0.00
11/20/2018 T
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.14
11/25/2018 0.02
11/26/2018 T
11/27/2018 T
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 0.01
12/1/2018 0.28
12/2/2018 1.10
12/3/2018 0.02
12/4/2018 T
12/5/2018 0.01
12/6/2018 0.00
12/7/2018 0.00
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
12/22/2018
12/23/2018
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.97
12/28/2018 0.32
12/29/2018 0.03
12/30/2018 T
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.06
1/2/2019 T
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.08
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.00
1/12/2019 **
1/13/2019 0.38
1/14/2019 0.00
1/15/2019 T
1/16/2019 0.00
1/17/2019
1/18/2019 T
1/19/2019 0.31
1/20/2019 T
1/21/2019 0.04
1/22/2019 T
1/23/2019 0.36
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
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
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/16/2018 8:00 AM 0.00 0.0 M 0.0 M
10/17/2018 8:00 AM 0.00 0.0 M 0.0 M
10/18/2018 8:00 AM 0.00 0.0 M 0.0 M
10/19/2018 7:00 AM 0.02 0.0 M 0.0 M Since 8am previous day.
10/20/2018 8:00 AM 0.00 0.0 M 0.0 M
10/21/2018 8:00 AM 0.00 0.0 M 0.0 M
10/22/2018 8:00 AM 0.00 0.0 M 0.0 M
10/23/2018 8:00 AM 0.00 0.0 M 0.0 M
10/24/2018 6:00 AM 0.00 0.0 M 0.0 M From 8am previous day till 6am
10/25/2018 7:00 AM 0.00 0.0 M 0.0 M
10/26/2018 8:00 AM 0.04 0.0 M 0.0 M
10/27/2018 7:00 AM 0.00 0.0 M 0.0 M
10/28/2018 8:00 AM 0.04 0.0 M 0.0 M
10/29/2018 8:00 AM 0.00 0.0 M 0.0 M
10/30/2018 7:00 AM 0.00 0.0 M 0.0 M
10/31/2018 7:00 AM T 0.0 M 0.0 M
11/1/2018 8:00 AM 0.00 0.0 M 0.0 M
11/2/2018 8:00 AM 0.08 0.0 M 0.0 M
11/3/2018 8:00 AM 0.03 0.0 M 0.0 M
11/4/2018 8:00 AM 1.12 0.0 M 0.0 M
11/8/2018 8:00 AM 0.00 0.0 M 0.0 M
11/9/2018 8:00 AM T T M 0.0 M
11/10/2018 8:00 AM T T M 0.0 M
11/11/2018 8:00 AM 0.00 0.0 M 0.0 M
11/12/2018 8:00 AM 0.00 0.0 M 0.0 M
11/13/2018 8:00 AM T T M 0.0 M
11/14/2018 8:00 AM 0.00 0.0 M 0.0 M
11/15/2018 8:00 AM 0.00 0.0 M 0.0 M
11/16/2018 6:00 AM 0.00 0.0 M 0.0 M From 8am previous day to 6am this morning.
11/17/2018 6:00 AM 0.11 T M 0.0 M
11/18/2018 6:00 AM T T M 0.0 M
11/19/2018 8:00 AM 0.00 0.0 M 0.0 M
11/20/2018 8:00 AM T T M 0.0 M Some VERY light flurries during the evening and overnight hours.
11/21/2018 8:00 AM 0.00 0.0 M 0.0 M
11/22/2018 8:00 AM 0.00 0.0 M 0.0 M
11/23/2018 8:00 AM 0.00 0.0 M 0.0 M
11/24/2018 6:00 AM 0.14 0.0 M 0.0 M 8am previous day to 6am this morning.
11/25/2018 6:00 AM 0.02 T M 0.0 M
11/26/2018 8:00 AM T T M 0.0 M
11/27/2018 8:00 AM T T M 0.0 M Flurries yesterday at times.
11/28/2018 8:00 AM 0.00 0.0 M 0.0 M
11/29/2018 8:00 AM 0.00 0.0 M 0.0 M
11/30/2018 8:00 AM 0.01 0.0 M 0.0 M Some light icing in the evening/overnight.
12/1/2018 8:00 AM 0.28 T M 0.0 M
12/2/2018 8:00 AM 1.10 0.1 M T M Very light accums on grass.
12/3/2018 6:00 AM 0.02 T M T M Very light accums
12/4/2018 6:00 AM T T M 0.0 M
12/5/2018 6:00 AM 0.01 0.2 M T M
12/6/2018 6:00 AM 0.00 0.0 M 0.0 M
12/7/2018 7:00 AM 0.00 0.0 M 0.0 M
12/8/2018 8:00 AM 0.00 0.0 M 0.0 M
12/9/2018 8:00 AM 0.00 0.0 M 0.0 M
12/10/2018 7:00 AM 0.00 0.0 M 0.0 M
12/11/2018 7:00 AM 0.00 0.0 M 0.0 M
12/12/2018 6:00 AM 0.00 0.0 M 0.0 M
12/24/2018 6:00 AM 0.00 0.0 M 0.0 M Out of town from 12/13 through 12/23
12/25/2018 6:00 AM 0.00 0.0 M 0.0 M
12/26/2018 8:00 AM 0.00 0.0 M 0.0 M From 6am yesterday to 8am today.
12/27/2018 8:00 AM 0.97 0.0 M 0.0 M
12/28/2018 7:00 AM 0.32 0.1 M T M 8am to 7am
12/29/2018 8:00 AM 0.03 0.5 M 0.5 M
12/30/2018 8:00 AM T T M T M
12/31/2018 8:00 AM 0.00 0.0 M 0.0 M
1/1/2019 8:00 AM 0.06 T M 0.0 M
1/2/2019 8:00 AM T T M 0.0 M Just a handful of flurries on the first.
1/3/2019 8:00 AM 0.00 0.0 M 0.0 M
1/4/2019 8:00 AM 0.00 0.0 M 0.0 M
1/5/2019 8:00 AM 0.00 0.0 M 0.0 M
1/6/2019 8:00 AM 0.00 0.0 M 0.0 M
1/7/2019 8:00 AM 0.08 0.0 M 0.0 M
1/8/2019 8:00 AM 0.00 0.0 M 0.0 M
1/9/2019 8:00 AM 0.00 0.0 M 0.0 M
1/10/2019 8:00 AM 0.00 0.0 M 0.0 M
1/11/2019 6:00 AM 0.00 0.0 M 0.0 M
1/14/2019 8:00 AM 0.00 0.0 M 3.5 M
1/15/2019 8:00 AM T 0.0 M 3.0 M Trace amount was mostly freezing drizzle (FZDZ)
1/16/2019 8:00 AM 0.00 0.0 M 3.0 M
1/18/2019 6:00 AM T T M 3.0 M
1/19/2019 6:00 AM 0.31 2.8 M 5.0 M Some of the snow in the bucket may have been blowing snow, as the ratio of about 10:1 is low for the "dry/fluffy" snow we received.
1/20/2019 6:00 AM T T M 5.0 M
1/21/2019 8:00 AM 0.04 0.8 M 5.0 M
1/22/2019 8:00 AM T 0.0 M 5.0 M No new snow, but some light icing from freezing drizzle.
1/23/2019 8:00 AM 0.36 5.8 M 10.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/5/2018 11/07/2018 8:00 AM 3 0.23 0.0 M Out of town.
1/12/2019 1/13/2019 6:00 AM 2 0.38 4.4 M Snow began on the 11th (after morning report that day) and ending evening of the 12th. Total measured snow was 4.4 inches (certainly some compaction over time).



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