Station Overview Station Location
Station Number IA-PK-83 Latitude 41.63125
Station Name Altoona 1.5 SSE Longitude -93.46584
County Polk Elevation (ft) 967



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 14 2.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 14 2.17 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 14 1.29 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 15 0.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 15 1.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 15 2.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 15 3.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 15 4.78 3.61 16 3.61 16 0.00 0 0 9 0 0.0 0 0
June 15 4.98 8.08 30 8.08 30 0.00 0 0 12 0 0.0 0 0
July 15 4.71 9.09 31 9.09 31 0.00 0 0 14 4 0.0 0 0
Aug 15 4.10 3.82 31 3.82 31 0.00 0 0 11 2 0.0 0 0
Sept 15 3.23 6.11 30 6.11 30 0.00 0 0 11 1 0.0 0 0
Water Year Totals: 35.61" 30.71" 138 days 30.71" 138 0.00" 0 days 0 57 days 7 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
10/1/2014
10/2/2014
10/3/2014
10/4/2014
10/5/2014
10/6/2014
10/7/2014
10/8/2014
10/9/2014
10/10/2014
10/11/2014
10/12/2014
10/13/2014
10/14/2014
10/15/2014
10/16/2014
10/17/2014
10/18/2014
10/19/2014
10/20/2014
10/21/2014
10/22/2014
10/23/2014
10/24/2014
10/25/2014
10/26/2014
10/27/2014
10/28/2014
10/29/2014
10/30/2014
10/31/2014
11/1/2014
11/2/2014
11/3/2014
11/4/2014
11/5/2014
11/6/2014
11/7/2014
11/8/2014
11/9/2014
11/10/2014
11/11/2014
11/12/2014
11/13/2014
11/14/2014
11/15/2014
11/16/2014
11/17/2014
11/18/2014
11/19/2014
11/20/2014
11/21/2014
11/22/2014
11/23/2014
11/24/2014
11/25/2014
11/26/2014
11/27/2014
11/28/2014
11/29/2014
11/30/2014
12/1/2014
12/2/2014
12/3/2014
12/4/2014
12/5/2014
12/6/2014
12/7/2014
12/8/2014
12/9/2014
12/10/2014
12/11/2014
12/12/2014
12/13/2014
12/14/2014
12/15/2014
12/16/2014
12/17/2014
12/18/2014
12/19/2014
12/20/2014
12/21/2014
12/22/2014
12/23/2014
12/24/2014
12/25/2014
12/26/2014
12/27/2014
12/28/2014
12/29/2014
12/30/2014
12/31/2014
Day of YearDaily PrcpMultiday Prcp
1/1/2015
1/2/2015
1/3/2015
1/4/2015
1/5/2015
1/6/2015
1/7/2015
1/8/2015
1/9/2015
1/10/2015
1/11/2015
1/12/2015
1/13/2015
1/14/2015
1/15/2015
1/16/2015
1/17/2015
1/18/2015
1/19/2015
1/20/2015
1/21/2015
1/22/2015
1/23/2015
1/24/2015
1/25/2015
1/26/2015
1/27/2015
1/28/2015
1/29/2015
1/30/2015
1/31/2015
2/1/2015
2/2/2015
2/3/2015
2/4/2015
2/5/2015
2/6/2015
2/7/2015
2/8/2015
2/9/2015
2/10/2015
2/11/2015
2/12/2015
2/13/2015
2/14/2015
2/15/2015
2/16/2015
2/17/2015
2/18/2015
2/19/2015
2/20/2015
2/21/2015
2/22/2015
2/23/2015
2/24/2015
2/25/2015
2/26/2015
2/27/2015
2/28/2015
3/1/2015
3/2/2015
3/3/2015
3/4/2015
3/5/2015
3/6/2015
3/7/2015
3/8/2015
3/9/2015
3/10/2015
3/11/2015
3/12/2015
3/13/2015
3/14/2015
3/15/2015
3/16/2015
3/17/2015
3/18/2015
3/19/2015
3/20/2015
3/21/2015
3/22/2015
3/23/2015
3/24/2015
3/25/2015
3/26/2015
3/27/2015
3/28/2015
3/29/2015
3/30/2015
3/31/2015
Day of YearDaily PrcpMultiday Prcp
4/1/2015
4/2/2015
4/3/2015
4/4/2015
4/5/2015
4/6/2015
4/7/2015
4/8/2015
4/9/2015
4/10/2015
4/11/2015
4/12/2015
4/13/2015
4/14/2015
4/15/2015
4/16/2015
4/17/2015
4/18/2015
4/19/2015
4/20/2015
4/21/2015
4/22/2015
4/23/2015
4/24/2015
4/25/2015
4/26/2015
4/27/2015
4/28/2015
4/29/2015
4/30/2015
5/1/2015
5/2/2015
5/3/2015
5/4/2015
5/5/2015
5/6/2015
5/7/2015
5/8/2015
5/9/2015
5/10/2015
5/11/2015
5/12/2015
5/13/2015
5/14/2015
5/15/2015
5/16/2015 0.02
5/17/2015 0.00
5/18/2015 0.37
5/19/2015 0.00
5/20/2015 0.00
5/21/2015 0.12
5/22/2015 0.01
5/23/2015 0.00
5/24/2015 0.00
5/25/2015 0.85
5/26/2015 0.34
5/27/2015 1.60
5/28/2015 0.00
5/29/2015 0.00
5/30/2015 0.25
5/31/2015 0.05
6/1/2015 0.00
6/2/2015 0.00
6/3/2015 0.00
6/4/2015 0.25
6/5/2015 0.00
6/6/2015 0.00
6/7/2015 0.00
6/8/2015 0.84
6/9/2015 0.00
6/10/2015 0.00
6/11/2015 0.00
6/12/2015 0.85
6/13/2015 0.02
6/14/2015 0.17
6/15/2015 2.32
6/16/2015 0.00
6/17/2015 0.00
6/18/2015 0.00
6/19/2015 0.00
6/20/2015 0.00
6/21/2015 0.00
6/22/2015 0.06
6/23/2015 0.02
6/24/2015 0.00
6/25/2015 0.32
6/26/2015 2.34
6/27/2015 0.01
6/28/2015 0.88
6/29/2015 0.00
6/30/2015 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2015 T
7/2/2015 T
7/3/2015 0.01
7/4/2015 0.00
7/5/2015 0.00
7/6/2015 1.98
7/7/2015 0.66
7/8/2015 0.00
7/9/2015 0.00
7/10/2015 0.00
7/11/2015 0.34
7/12/2015 0.34
7/13/2015 0.00
7/14/2015 0.00
7/15/2015 0.11
7/16/2015 0.46
7/17/2015 0.13
7/18/2015 0.00
7/19/2015 0.00
7/20/2015 0.00
7/21/2015 0.02
7/22/2015 0.00
7/23/2015 T
7/24/2015 0.00
7/25/2015 T
7/26/2015 1.10
7/27/2015 0.21
7/28/2015 0.88
7/29/2015 2.84
7/30/2015 0.01
7/31/2015 0.00
8/1/2015 0.00
8/2/2015 0.00
8/3/2015 0.00
8/4/2015 0.00
8/5/2015 0.03
8/6/2015 0.00
8/7/2015 0.00
8/8/2015 T
8/9/2015 0.29
8/10/2015 0.08
8/11/2015 0.00
8/12/2015 0.00
8/13/2015 0.00
8/14/2015 0.00
8/15/2015 0.00
8/16/2015 0.00
8/17/2015 0.05
8/18/2015 0.38
8/19/2015 1.66
8/20/2015 0.01
8/21/2015 T
8/22/2015 0.00
8/23/2015 0.71
8/24/2015 0.00
8/25/2015 0.00
8/26/2015 0.00
8/27/2015 0.00
8/28/2015 0.27
8/29/2015 0.33
8/30/2015 0.01
8/31/2015 0.00
9/1/2015 0.00
9/2/2015 0.20
9/3/2015 0.00
9/4/2015 0.00
9/5/2015 0.00
9/6/2015 0.00
9/7/2015 1.82
9/8/2015 0.02
9/9/2015 0.11
9/10/2015 0.00
9/11/2015 0.01
9/12/2015 0.00
9/13/2015 0.00
9/14/2015 0.00
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.02
9/18/2015 0.74
9/19/2015 2.51
9/20/2015 0.01
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.03
9/24/2015 T
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.64
9/30/2015 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
5/16/2015 7:00 AM 0.02 M M M M
5/17/2015 7:00 AM 0.00 0.0 M M M
5/18/2015 7:00 AM 0.37 M M M M
5/19/2015 7:00 AM 0.00 0.0 M M M
5/20/2015 7:00 AM 0.00 0.0 M M M
5/21/2015 7:00 AM 0.12 M M M M
5/22/2015 7:00 AM 0.01 M M M M
5/23/2015 7:00 AM 0.00 0.0 M M M
5/24/2015 7:00 AM 0.00 0.0 M M M
5/25/2015 7:00 AM 0.85 0.0 M M M
5/26/2015 7:00 AM 0.34 M M M M
5/27/2015 7:00 AM 1.60 M M M M
5/28/2015 7:00 AM 0.00 0.0 M M M
5/29/2015 7:00 AM 0.00 0.0 M M M
5/30/2015 7:00 AM 0.25 M M M M
5/31/2015 7:00 AM 0.05 M M M M
6/1/2015 7:00 AM 0.00 0.0 M M M
6/2/2015 7:00 AM 0.00 0.0 M M M
6/3/2015 7:00 AM 0.00 0.0 M M M
6/4/2015 7:00 AM 0.25 M M M M
6/5/2015 7:00 AM 0.00 0.0 M M M
6/6/2015 7:00 AM 0.00 0.0 M M M
6/7/2015 7:00 AM 0.00 0.0 M M M
6/8/2015 7:00 AM 0.84 M M M M
6/9/2015 7:00 AM 0.00 0.0 M M M
6/10/2015 7:00 AM 0.00 0.0 M M M
6/11/2015 7:00 AM 0.00 0.0 M M M
6/12/2015 7:00 AM 0.85 M M M M
6/13/2015 7:00 AM 0.02 0.0 M M M Glad to be back on CoCoRaHS! 80% chance of rain tonight.
6/14/2015 7:00 AM 0.17 M M M M
6/15/2015 7:00 AM 2.32 M M M M Flash Flood Warning issued about 2:30 am.
6/16/2015 7:00 AM 0.00 0.0 M M M
6/17/2015 7:00 AM 0.00 0.0 M M M Sorry for being so late. Getting used to the routine again.
6/18/2015 7:00 AM 0.00 0.0 M M M
6/19/2015 7:00 AM 0.00 0.0 M M M
6/20/2015 7:00 AM 0.00 0.0 M M M
6/21/2015 7:00 AM 0.00 0.0 M M M
6/22/2015 7:00 AM 0.06 M M M M
6/23/2015 7:00 AM 0.02 M M M M Tornado reported in Albia, IA. Some damage. Unk EF at this time.
6/24/2015 7:00 AM 0.00 0.0 M M M
6/25/2015 7:00 AM 0.32 M M M M
6/26/2015 7:00 AM 2.34 0.0 M M M
6/27/2015 7:00 AM 0.01 M M M M
6/28/2015 7:00 AM 0.88 M M M M
6/29/2015 7:00 AM 0.00 0.0 M M M
6/30/2015 7:00 AM 0.00 0.0 M M M
7/1/2015 7:00 AM T M M M M
7/2/2015 7:00 AM T M M M M
7/3/2015 7:00 AM 0.01 0.0 M M M
7/4/2015 7:00 AM 0.00 0.0 M M M
7/5/2015 7:00 AM 0.00 0.0 M M M
7/6/2015 7:00 AM 1.98 M M M M Received 1.60" in 45 minutes. Rate rates as high as 13.09" were recorded.
7/7/2015 7:00 AM 0.66 M M M M Storm total was 2.26".
7/8/2015 7:00 AM 0.00 0.0 M M M
7/9/2015 7:00 AM 0.00 0.0 M M M
7/10/2015 7:00 AM 0.00 0.0 M M M
7/11/2015 7:00 AM 0.34 M M M M
7/12/2015 7:00 AM 0.34 M M M M
7/13/2015 7:00 AM 0.00 0.0 M M M
7/14/2015 7:00 AM 0.00 0.0 M M M
7/15/2015 7:00 AM 0.11 M M M M
7/16/2015 7:00 AM 0.46 M M M M
7/17/2015 7:00 AM 0.13 M M M M
7/18/2015 7:00 AM 0.00 0.0 M M M
7/19/2015 7:00 AM 0.00 0.0 M M M
7/20/2015 7:00 AM 0.00 0.0 M M M
7/21/2015 7:00 AM 0.02 M M M M
7/22/2015 7:00 AM 0.00 0.0 M M M
7/23/2015 7:00 AM T M M M M
7/24/2015 7:00 AM 0.00 0.0 M M M
7/25/2015 7:00 AM T M M M M
7/26/2015 7:00 AM 1.10 M M M M 1.00" fell in 30 minutes.
7/27/2015 7:00 AM 0.21 M M M M
7/28/2015 7:00 AM 0.88 M M M M
7/29/2015 7:00 AM 2.84 M M M M
7/30/2015 7:00 AM 0.01 M M M M
7/31/2015 7:00 AM 0.00 0.0 M M M
8/1/2015 7:00 AM 0.00 0.0 M M M
8/2/2015 7:00 AM 0.00 0.0 M M M
8/3/2015 7:00 AM 0.00 0.0 M M M
8/4/2015 7:00 AM 0.00 0.0 M M M
8/5/2015 7:00 AM 0.03 M M M M Surprise Shower
8/6/2015 7:00 AM 0.00 0.0 M M M
8/7/2015 7:00 AM 0.00 0.0 M M M
8/8/2015 7:00 AM T 0.0 M M M
8/9/2015 7:00 AM 0.29 M M M M
8/10/2015 7:00 AM 0.08 M M M M
8/11/2015 7:00 AM 0.00 0.0 M M M
8/12/2015 7:00 AM 0.00 0.0 M M M
8/13/2015 7:00 AM 0.00 0.0 M M M
8/14/2015 7:00 AM 0.00 0.0 M M M
8/15/2015 7:00 AM 0.00 0.0 M M M
8/16/2015 7:00 AM 0.00 0.0 M M M
8/17/2015 7:00 AM 0.05 0.0 M M M
8/18/2015 7:00 AM 0.38 M M M M
8/19/2015 7:00 AM 1.66 0.0 M M M
8/20/2015 7:00 AM 0.01 M M M M
8/21/2015 7:00 AM T 0.0 M M M
8/22/2015 7:00 AM 0.00 0.0 M M M
8/23/2015 7:00 AM 0.71 M M M M Second line of storms hit at 00:02 hours. Picked up .30" in 15 minutes. High wind gust was from the West at 29 mph. Made a Significant Weather report and reported to DSM NWS on Twitter.
8/24/2015 7:00 AM 0.00 0.0 M M M
8/25/2015 7:00 AM 0.00 0.0 M M M Temps well below normal. Second straight day of 20 mph plus winds. Made it fun on the golf course.
8/26/2015 7:00 AM 0.00 0.0 M M M Clear and cool. Temp still 4° below normal.
8/27/2015 7:00 AM 0.00 0.0 M M M A beautiful August day, clear, high temp still 3° below normal at 80 with the low 12° below norms. Forecast is for heavy rain on Thursday and Friday.
8/28/2015 7:00 AM 0.27 M M M M Looks like the Northern half of Iowa is getting the most rain with a swath of heavy rain across N central Iowa with stations arnd Carroll receiving over 2 inches.
8/29/2015 7:00 AM 0.33 M M M M
8/30/2015 7:00 AM 0.01 M M M M
8/31/2015 7:00 AM 0.00 0.0 M M M Foggy
9/1/2015 7:00 AM 0.00 0.0 M M M
9/2/2015 7:00 AM 0.20 M M M M
9/3/2015 7:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.00 0.0 M M M
9/5/2015 7:00 AM 0.00 0.0 M M M
9/6/2015 7:00 AM 0.00 0.0 M M M For the last 5 days the average high has been 91.2° with Sep 2nd being the only day when the high was below 90° with a high of 89.5°. Forecast high today is 92° but with a chance of severe thunderstorms and heavy rain. Flash Flood Watch has been issued for tonight into tomorrow morning.
9/7/2015 7:00 AM 1.82 M M M M
9/8/2015 7:00 AM 0.02 M M M M
9/9/2015 7:00 AM 0.11 M M M M
9/10/2015 7:00 AM 0.00 0.0 M M M
9/11/2015 7:00 AM 0.01 M M M M
9/12/2015 7:00 AM 0.00 0.0 M M M
9/13/2015 7:00 AM 0.00 0.0 M M M
9/14/2015 7:00 AM 0.00 0.0 M M M
9/15/2015 7:00 AM 0.00 0.0 M M M
9/16/2015 7:00 AM 0.00 0.0 M M M
9/17/2015 7:00 AM 0.02 M M M M Storms developing in Western IA and North of DSM, moving NE.
9/18/2015 7:00 AM 0.74 M M M M
9/19/2015 7:00 AM 2.51 M M M M
9/20/2015 7:00 AM 0.01 M M M M
9/21/2015 7:00 AM 0.00 0.0 M M M
9/22/2015 7:00 AM 0.00 0.0 M M M
9/23/2015 7:00 AM 0.03 M M M M
9/24/2015 7:00 AM T M M M M
9/25/2015 7:00 AM 0.00 0.0 M M M
9/26/2015 7:00 AM 0.00 0.0 M M M
9/27/2015 7:00 AM 0.00 0.0 M M M
9/28/2015 7:00 AM 0.00 0.0 M M M
9/29/2015 7:00 AM 0.64 M M M M
9/30/2015 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
9/17/2015 8:12 AM NA 1/4" Pea Size NA Hard 5 1min no damage Continuous True After rain