Station Overview Station Location
Station Number MO-SLC-6 Latitude 38.598092
Station Name St. Louis 4.9 SW Longitude -90.291472
County St. Louis (city) Elevation (ft) 486



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 3.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 10 4.09 6.55 11 6.55 11 0.00 0 0 6 0 0.0 0 0
Dec 10 3.07 2.50 2 2.50 2 0.00 0 0 2 0 0.0 0 1
Jan 11 2.48 0.70 3 0.70 3 0.00 0 0 1 0 0.0 0 3
Feb 11 2.54 1.36 6 1.36 6 0.00 0 0 4 0 0.0 0 3
March 11 3.45 5.70 6 5.70 6 0.00 0 0 6 0 4.5 1 1
April 11 3.86 6.95 11 6.95 11 0.00 0 0 11 0 0.0 0 0
May 11 4.89 3.40 6 3.40 6 0.00 0 0 6 0 0.0 0 0
June 11 4.21 6.55 16 6.55 16 0.00 0 0 8 0 0.0 0 0
July 11 4.13 4.60 27 4.60 27 0.00 0 0 5 0 0.0 0 0
Aug 11 3.39 1.26 28 1.26 28 0.00 0 0 5 0 0.0 0 0
Sept 11 3.46 4.00 21 4.00 21 0.00 0 0 5 0 0.0 0 0
Water Year Totals: 43.10" 43.57" 137 days 43.57" 137 0.00" 0 days 0 59 days 0 days 4.5" 1 days 8 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 0.00
11/6/2010
11/7/2010
11/8/2010
11/9/2010 0.00
11/10/2010
11/11/2010 0.00
11/12/2010
11/13/2010 0.20
11/14/2010
11/15/2010
11/16/2010
11/17/2010 0.00
11/18/2010 0.20
11/19/2010
11/20/2010
11/21/2010
11/22/2010 0.00
11/23/2010 1.00
11/24/2010 1.75
11/25/2010 2.40
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010 1.00
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 2.00
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 0.50
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 0.00
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 0.70
1/21/2011
1/22/2011
1/23/2011 0.00
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 0.00
2/2/2011 M
2/3/2011
2/4/2011
2/5/2011 0.00
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 0.10
2/22/2011
2/23/2011 0.01
2/24/2011
2/25/2011 0.75
2/26/2011
2/27/2011
2/28/2011 0.50
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011 2.20
3/6/2011
3/7/2011
3/8/2011
3/9/2011 0.80
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011 0.50
3/15/2011 1.00
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 0.20
3/26/2011
3/27/2011 1.00
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 0.90
4/5/2011
4/6/2011
4/7/2011
4/8/2011
4/9/2011 0.20
4/10/2011
4/11/2011 0.50
4/12/2011
4/13/2011
4/14/2011
4/15/2011 0.50
4/16/2011
4/17/2011
4/18/2011
4/19/2011 0.10
4/20/2011 0.75
4/21/2011
4/22/2011 0.20
4/23/2011 1.00
4/24/2011 0.60
4/25/2011
4/26/2011 1.00
4/27/2011 1.20
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011 0.50
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 0.20
5/15/2011 M
5/16/2011 0.40
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011 0.30
5/22/2011
5/23/2011 0.20
5/24/2011
5/25/2011
5/26/2011 1.80
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 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.00
6/10/2011 0.00
6/11/2011 0.70
6/12/2011 0.00
6/13/2011 0.00
6/14/2011 0.10
6/15/2011 0.40
6/16/2011
6/17/2011
6/18/2011
6/19/2011 0.70
6/20/2011
6/21/2011 0.40
6/22/2011
6/23/2011 0.00
6/24/2011
6/25/2011
6/26/2011 3.25
6/27/2011 0.50
6/28/2011 0.50
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.00
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 1.60
7/5/2011 0.00
7/6/2011
7/7/2011 1.10
7/8/2011 1.30
7/9/2011
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.00
7/13/2011 0.50
7/14/2011
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.00
7/19/2011 0.00
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 0.00
7/24/2011 0.00
7/25/2011 0.00
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 0.00
7/29/2011
7/30/2011 0.10
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.00
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.70
8/7/2011
8/8/2011
8/9/2011 0.00
8/10/2011 0.00
8/11/2011 0.05
8/12/2011 0.00
8/13/2011 0.20
8/14/2011 0.00
8/15/2011 0.00
8/16/2011 0.00
8/17/2011 0.01
8/18/2011 0.00
8/19/2011 0.30
8/20/2011 0.00
8/21/2011 0.00
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.00
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 0.00
8/28/2011
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.00
9/1/2011
9/2/2011 0.00
9/3/2011 0.00
9/4/2011 0.50
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011
9/9/2011 0.00
9/10/2011 0.30
9/11/2011
9/12/2011 0.00
9/13/2011
9/14/2011 0.50
9/15/2011 1.20
9/16/2011 0.00
9/17/2011 0.00
9/18/2011
9/19/2011 1.50
9/20/2011 0.00
9/21/2011 0.00
9/22/2011 0.00
9/23/2011
9/24/2011
9/25/2011 0.00
9/26/2011
9/27/2011 0.00
9/28/2011 0.00
9/29/2011
9/30/2011 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
11/5/2010 6:00 AM 0.00 0.0 M M M
11/9/2010 6:00 AM 0.00 0.0 M M M
11/11/2010 6:00 AM 0.00 0.0 M M M
11/13/2010 6:00 AM 0.20 M M M M
11/17/2010 6:00 AM 0.00 0.0 M M M
11/18/2010 6:00 AM 0.20 M M M M
11/22/2010 6:00 AM 0.00 0.0 M M M
11/23/2010 6:00 AM 1.00 M M M M
11/24/2010 11:45 AM 1.75 M M M M
11/25/2010 6:00 AM 2.40 M M M M this accumulation was from apprx. 10pm 11-24 till today at 6am.
11/30/2010 6:00 AM 1.00 M M M M
12/13/2010 6:00 AM 2.00 M M 2.0 M
12/30/2010 6:00 AM 0.50 M M M M
1/11/2011 6:00 AM 0.00 0.0 M 2.5 0.08
1/20/2011 6:00 AM 0.70 M M 7.8 M
1/23/2011 1:00 PM 0.00 0.0 M 1.0 M
2/1/2011 3:00 AM 0.00 0.0 M 1.0 M
2/2/2011 6:30 AM M M M 3.0 M (edit: daily precip. and accumulation of new snow both initially measured as 0.00". changed to NA due to discrepancy with surrounding stations. observer contacted. P.G.)
2/5/2011 8:00 AM 0.00 0.0 M 3.5 M
2/21/2011 6:00 AM 0.10 M M M M
2/23/2011 6:00 AM 0.01 M M M M I had frezing rain overnight but when melted was barely .01 of an inch. roads in my neighborhood were clear but about a mile away was very slick. melted very quickly on my deck by 8:30 was just wet.
2/25/2011 6:00 AM 0.75 M M M M
2/28/2011 6:00 AM 0.50 M M M M
3/5/2011 6:00 AM 2.20 M M M M
3/9/2011 6:00 AM 0.80 M M M M
3/14/2011 6:30 AM 0.50 M M M M mix of snow and rain at observation time. began between 11pm and 4am.
3/15/2011 6:18 AM 1.00 M M M M
3/25/2011 6:00 AM 0.20 M M M M there appeared to be a mixture of freezing rain for a short time.
3/27/2011 6:00 AM 1.00 4.5 1.00 4.5 1.00 snow began as light fluffy then turned to a more wet heavier snow. as it tapered off it was back to a light fluffy type.
4/4/2011 10:00 AM 0.90 M M M M
4/9/2011 6:25 AM 0.20 M M M M
4/11/2011 6:30 AM 0.50 M M M M
4/15/2011 8:30 AM 0.50 M M M M
4/19/2011 5:54 AM 0.10 M M M M lightning and very still no rain at observation time.
4/20/2011 6:00 AM 0.75 M M M M
4/22/2011 6:00 AM 0.20 M M M M
4/23/2011 6:23 AM 1.00 M M M M two waves of rain. 1st yesterday morning heavy rain and light hai. 2nd last night between 7 and 9 pm. heavy rain light brief hail. moderate wind.
4/24/2011 6:00 AM 0.60 M M M M
4/26/2011 6:00 AM 1.00 M M M M
4/27/2011 6:00 AM 1.20 M M M M
5/2/2011 7:38 AM 0.50 M M M M
5/14/2011 6:00 AM 0.20 M M M M
5/15/2011 6:00 AM M M M M M (edit: daily precip initially recorded as 0.50". changed to NA due to incongruity with nearby stations. observer contacted. P.G.)
5/16/2011 6:00 AM 0.40 M M M M
5/21/2011 6:00 AM 0.30 M M M M
5/23/2011 6:00 AM 0.20 M M M M
5/26/2011 6:00 AM 1.80 M M M M
6/6/2011 6:00 AM 0.00 0.0 M M M
6/7/2011 6:00 AM 0.00 0.0 M M M
6/8/2011 6:00 AM 0.00 0.0 M M M
6/9/2011 6:00 AM 0.00 0.0 M M M
6/10/2011 6:00 AM 0.00 0.0 M M M
6/11/2011 6:00 AM 0.70 M M M M
6/12/2011 6:00 AM 0.00 0.0 M M M
6/13/2011 6:00 AM 0.00 0.0 M M M
6/14/2011 6:00 AM 0.10 M M M M
6/15/2011 5:30 AM 0.40 M M M M
6/19/2011 6:00 AM 0.70 M M M M impressive lightning and thunder with fairly heavy rain for about 15 minutes at the start, then tapered off to slight drizzle. no hail.
6/21/2011 6:00 PM 0.40 M M M M
6/23/2011 6:00 AM 0.00 0.0 M M M
6/26/2011 6:00 AM 3.25 M M M M
6/27/2011 5:49 AM 0.50 M M M M
6/28/2011 5:30 AM 0.50 M M M M
7/1/2011 6:00 AM 0.00 0.0 M M M
7/2/2011 6:00 AM 0.00 0.0 M M M
7/3/2011 6:00 AM 0.00 0.0 M M M
7/4/2011 6:00 AM 1.60 M M M M
7/5/2011 6:00 AM 0.00 0.0 M M M
7/7/2011 6:00 AM 1.10 M M M M
7/8/2011 6:00 AM 1.30 M M M M
7/10/2011 6:00 AM 0.00 0.0 M M M
7/11/2011 6:00 AM 0.00 0.0 M M M
7/12/2011 6:00 AM 0.00 0.0 M M M
7/13/2011 6:00 AM 0.50 M M M M
7/15/2011 6:00 AM 0.00 0.0 M M M
7/16/2011 6:00 AM 0.00 0.0 M M M
7/17/2011 6:00 AM 0.00 0.0 M M M
7/18/2011 6:00 AM 0.00 0.0 M M M
7/19/2011 6:00 AM 0.00 0.0 M M M
7/20/2011 6:00 AM 0.00 0.0 M M M
7/21/2011 6:00 AM 0.00 0.0 M M M
7/22/2011 6:00 AM 0.00 0.0 M M M
7/23/2011 6:00 AM 0.00 0.0 M M M
7/24/2011 6:00 AM 0.00 0.0 M M M
7/25/2011 6:00 AM 0.00 0.0 M M M
7/26/2011 6:00 AM 0.00 0.0 M M M
7/27/2011 6:00 AM 0.00 0.0 M M M
7/28/2011 6:00 AM 0.00 0.0 M M M
7/30/2011 6:00 AM 0.10 M M M M
7/31/2011 6:00 AM 0.00 0.0 M M M
8/1/2011 6:00 AM 0.00 0.0 M M M
8/2/2011 6:00 AM 0.00 0.0 M M M
8/3/2011 6:00 AM 0.00 0.0 M M M
8/4/2011 6:00 AM 0.00 0.0 M M M
8/5/2011 6:00 AM 0.00 0.0 M M M
8/6/2011 6:00 AM 0.70 M M M M
8/9/2011 6:00 AM 0.00 0.0 M M M
8/10/2011 6:00 AM 0.00 0.0 M M M
8/11/2011 6:00 AM 0.05 0.0 M M M
8/12/2011 6:00 AM 0.00 0.0 M M M
8/13/2011 6:00 AM 0.20 M M M M
8/14/2011 6:00 AM 0.00 0.0 M M M
8/15/2011 6:00 AM 0.00 0.0 M M M
8/16/2011 6:00 AM 0.00 0.0 M M M
8/17/2011 6:00 AM 0.01 M M M M just a trace of rain yesterday evening into this morning
8/18/2011 6:00 AM 0.00 0.0 M M M
8/19/2011 8:00 AM 0.30 M M M M
8/20/2011 6:00 AM 0.00 0.0 M M M
8/21/2011 6:00 AM 0.00 0.0 M M M
8/22/2011 6:00 AM 0.00 0.0 M M M
8/23/2011 6:00 AM 0.00 0.0 M M M
8/24/2011 6:00 AM 0.00 0.0 M M M
8/25/2011 6:00 AM 0.00 0.0 M M M
8/26/2011 6:00 AM 0.00 0.0 M M M
8/27/2011 6:00 AM 0.00 0.0 M M M
8/29/2011 6:00 AM 0.00 0.0 M M M
8/30/2011 6:00 AM 0.00 0.0 M M M
8/31/2011 6:00 AM 0.00 0.0 M M M
9/2/2011 6:00 AM 0.00 0.0 M M M
9/3/2011 6:00 AM 0.00 0.0 M M M
9/4/2011 6:00 AM 0.50 M M M M
9/5/2011 6:00 AM 0.00 0.0 M M M
9/6/2011 6:00 AM 0.00 0.0 M M M
9/7/2011 6:00 AM 0.00 0.0 M M M
9/9/2011 6:00 AM 0.00 0.0 M M M just a trace of rain this morning but nothing measureable.
9/10/2011 6:00 AM 0.30 M M M M
9/12/2011 6:00 AM 0.00 0.0 M M M
9/14/2011 6:00 AM 0.50 M M M M
9/15/2011 6:00 AM 1.20 M M M M
9/16/2011 6:00 AM 0.00 0.0 M M M
9/17/2011 6:00 AM 0.00 0.0 M M M
9/19/2011 6:00 AM 1.50 M M M M
9/20/2011 6:00 AM 0.00 0.0 M M M
9/21/2011 6:00 AM 0.00 0.0 M M M
9/22/2011 6:00 AM 0.00 0.0 M M M
9/25/2011 6:00 AM 0.00 0.0 M M M
9/27/2011 6:00 AM 0.00 0.0 M M M
9/28/2011 6:00 AM 0.00 0.0 M M M
9/30/2011 6:00 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
2/27/2011 11:30 PM 1/4" Pea Size NA Rice Soft 10 3min shredded leaves.damaged shingles Continuous True Same time as rain After smaller hail 50-60
4/15/2011 4:35 PM 3/8" 1/4" Pea Size Rice Hard|White Ice 8 1min minor leaf damage Continuous True After rain After smaller hail 10-20
4/19/2011 7:44 PM a second wave of hail started about 7:49 lasted about a minute. very small and mixed clear and white 1/2" Grape 1/4" Pea Size Rice Hard|White Ice 3 1min Intermittent True After rain After smaller hail 30-40
1/1/0001 12:00 AM 1 3/4" Golf Ball Size 1/2" Grape 1/2" Grape Hard|White Ice 5 1min shredded leaves.car dents.damaged shingles Continuous True After rain Same time as smaller hail 30-40