Station Overview Station Location
Station Number TN-HL-15 Latitude 35.06725
Station Name Chattanooga 3.6 E Longitude -85.1999
County Hamilton Elevation (ft) 722



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 09 3.24 4.94 29 4.94 27 0.00 2 0 15 2 0.0 0 0
Nov 09 4.88 4.95 15 3.44 13 1.51 2 1 5 0 0.0 0 0
Dec 09 5.16 7.15 24 6.35 20 0.80 4 1 9 1 1.1 1 1
Jan 10 5.14 6.17 17 3.66 12 2.51 5 2 4 1 0.0 0 0
Feb 10 4.91 3.14 13 2.86 11 0.28 2 1 5 1 0.0 0 0
March 10 4.93 3.86 21 2.88 18 0.98 3 1 10 0 0.0 0 0
April 10 3.84 2.68 13 2.68 13 0.00 0 0 6 0 0.0 0 0
May 10 4.08 3.50 15 3.50 8 0.00 7 0 4 0 0.0 0 0
June 10 4.12 6.76 27 1.31 10 5.45 17 5 6 0 0.0 0 0
July 10 4.63 4.38 16 3.65 13 0.73 3 1 6 1 0.0 0 0
Aug 10 3.77 3.26 16 3.17 13 0.09 3 1 8 1 0.0 0 0
Sept 10 4.28 1.38 14 1.22 9 0.16 5 1 6 0 0.0 0 0
Water Year Totals: 52.98" 52.17" 220 days 39.66" 167 12.51" 53 days 14 84 days 7 days 1.1" 1 days 1 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
10/1/2009 0.00
10/2/2009 0.00
10/3/2009 0.04
10/4/2009 0.00
10/5/2009 1.74
10/6/2009 T
10/7/2009 0.41
10/8/2009 0.00
10/9/2009 0.00
10/10/2009 0.55
10/11/2009 0.06
10/12/2009 0.18
10/13/2009 0.35
10/14/2009 0.28
10/15/2009 0.13
10/16/2009 0.38
10/17/2009 0.00
10/18/2009 T
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009
10/23/2009 0.03
10/24/2009 0.20
10/25/2009
10/26/2009
10/27/2009 0.06
10/28/2009 0.50
10/29/2009 0.00
10/30/2009 0.03 **
10/31/2009 **
11/1/2009 **
11/2/2009 1.51
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009
11/8/2009
11/9/2009
11/10/2009 0.45
11/11/2009 2.09
11/12/2009 0.00
11/13/2009 0.00
11/14/2009
11/15/2009
11/16/2009
11/17/2009 0.00
11/18/2009 0.25
11/19/2009 0.00
11/20/2009
11/21/2009
11/22/2009
11/23/2009 0.40
11/24/2009
11/25/2009
11/26/2009
11/27/2009
11/28/2009
11/29/2009
11/30/2009 0.25
12/1/2009 0.14
12/2/2009 0.78
12/3/2009 0.29
12/4/2009 0.00
12/5/2009 0.05
12/6/2009
12/7/2009 T
12/8/2009 0.00
12/9/2009 2.90
12/10/2009 0.00
12/11/2009 **
12/12/2009 **
12/13/2009 **
12/14/2009 0.80
12/15/2009 0.01
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.28
12/19/2009 1.61
12/20/2009
12/21/2009 0.00
12/22/2009 0.00
12/23/2009 0.00
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009 0.00
12/29/2009
12/30/2009 0.00
12/31/2009 0.29
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010 0.00
1/5/2010 0.00
1/6/2010
1/7/2010
1/8/2010 0.00
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010 **
1/17/2010 0.75 **
1/18/2010 0.10
1/19/2010
1/20/2010 T
1/21/2010 0.75
1/22/2010 0.50
1/23/2010 0.00
1/24/2010 **
1/25/2010 2.41
1/26/2010 0.00
1/27/2010
1/28/2010 0.00
1/29/2010 0.00
1/30/2010 1.66
1/31/2010
2/1/2010
2/2/2010 **
2/3/2010 0.28
2/4/2010
2/5/2010 1.96
2/6/2010
2/7/2010 T
2/8/2010 0.00
2/9/2010 0.06
2/10/2010 0.38
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 0.08
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010 0.38
2/23/2010 0.00
2/24/2010 0.00
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010 0.00
3/2/2010 0.09
3/3/2010 0.29
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010 0.12
3/11/2010 0.00
3/12/2010 0.36 **
3/13/2010 **
3/14/2010 0.98
3/15/2010 0.03
3/16/2010
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010
3/21/2010
3/22/2010 0.67
3/23/2010 0.03
3/24/2010
3/25/2010 0.00
3/26/2010 0.52
3/27/2010
3/28/2010 0.05
3/29/2010 0.72
3/30/2010 0.00
3/31/2010 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010 0.00
4/3/2010
4/4/2010
4/5/2010
4/6/2010
4/7/2010
4/8/2010 0.00
4/9/2010 0.95
4/10/2010
4/11/2010
4/12/2010 0.00
4/13/2010
4/14/2010
4/15/2010 0.00
4/16/2010
4/17/2010
4/18/2010
4/19/2010
4/20/2010 0.03
4/21/2010 0.33
4/22/2010 0.00
4/23/2010 0.00
4/24/2010 0.23
4/25/2010 1.07
4/26/2010 0.00
4/27/2010
4/28/2010 0.07
4/29/2010
4/30/2010
5/1/2010
5/2/2010
5/3/2010 2.10
5/4/2010
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010
5/9/2010
5/10/2010
5/11/2010 0.16
5/12/2010
5/13/2010
5/14/2010
5/15/2010
5/16/2010
5/17/2010 0.57
5/18/2010
5/19/2010 0.00
5/20/2010
5/21/2010 0.67
5/22/2010
5/23/2010
5/24/2010
5/25/2010 **
5/26/2010 **
5/27/2010 **
5/28/2010 **
5/29/2010 **
5/30/2010 **
5/31/2010 **
6/1/2010 2.64
6/2/2010
6/3/2010 0.26
6/4/2010 **
6/5/2010 **
6/6/2010 1.96
6/7/2010 0.04
6/8/2010 0.00
6/9/2010 0.00
6/10/2010 0.44
6/11/2010 **
6/12/2010 **
6/13/2010 **
6/14/2010 0.04
6/15/2010
6/16/2010 0.09
6/17/2010 0.44
6/18/2010 **
6/19/2010 **
6/20/2010 **
6/21/2010 **
6/22/2010 0.40
6/23/2010 0.00
6/24/2010
6/25/2010 **
6/26/2010 **
6/27/2010 **
6/28/2010 0.41
6/29/2010 0.04
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 T
7/2/2010
7/3/2010
7/4/2010
7/5/2010
7/6/2010
7/7/2010
7/8/2010
7/9/2010 0.00
7/10/2010 0.92
7/11/2010 0.62
7/12/2010 0.42
7/13/2010 0.95
7/14/2010 0.28
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 **
7/18/2010 **
7/19/2010 0.73
7/20/2010
7/21/2010 0.00
7/22/2010
7/23/2010 0.00
7/24/2010
7/25/2010
7/26/2010
7/27/2010 0.46
7/28/2010 0.00
7/29/2010
7/30/2010
7/31/2010
8/1/2010 0.05
8/2/2010
8/3/2010
8/4/2010
8/5/2010 0.00
8/6/2010 1.54
8/7/2010 **
8/8/2010 **
8/9/2010 0.09
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010
8/15/2010
8/16/2010 0.06
8/17/2010 0.65
8/18/2010 0.70
8/19/2010 0.07
8/20/2010 0.04
8/21/2010
8/22/2010 0.06
8/23/2010
8/24/2010
8/25/2010 0.00
8/26/2010 0.00
8/27/2010
8/28/2010 0.00
8/29/2010
8/30/2010
8/31/2010 T
9/1/2010 0.00
9/2/2010
9/3/2010
9/4/2010
9/5/2010
9/6/2010
9/7/2010
9/8/2010 0.01
9/9/2010
9/10/2010 0.00 **
9/11/2010 **
9/12/2010 **
9/13/2010 **
9/14/2010 0.16
9/15/2010 0.00
9/16/2010
9/17/2010 0.02
9/18/2010
9/19/2010
9/20/2010
9/21/2010
9/22/2010 0.50
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010 0.38
9/28/2010 0.23
9/29/2010
9/30/2010 0.08



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.00 0.0 M M M cloudy 59 deg
10/3/2009 7:00 AM 0.04 M M M M 44 deg 96% humidity Clear Skys
10/4/2009 7:00 AM 0.00 0.0 M M M
10/5/2009 7:00 AM 1.74 M M M M 56 Deg.
10/6/2009 7:00 AM T M M M M 60 Deg Cloudy
10/7/2009 7:00 AM 0.41 M M M M Cloudy 62 Deg.
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 7:00 AM 0.00 0.0 M M M
10/10/2009 7:00 AM 0.55 M M M M
10/11/2009 7:00 AM 0.06 M M M M
10/12/2009 7:00 AM 0.18 M M M M
10/13/2009 7:00 AM 0.35 M M M M
10/14/2009 7:00 AM 0.28 M M M M
10/15/2009 7:00 AM 0.13 M M M M
10/16/2009 7:00 AM 0.38 M M M M 52 deg breezy
10/17/2009 7:00 AM 0.00 0.0 M M M
10/18/2009 7:00 AM T M M M M 34 Deg and Clear Skys
10/19/2009 7:00 AM 0.00 0.0 M M M First frost of the year 28 deg
10/20/2009 7:00 AM 0.00 0.0 M M M 42 Deg foggy
10/21/2009 7:00 AM 0.00 0.0 M M M 44 deg foggy
10/23/2009 7:00 AM 0.03 M M M M 68 deg and windy
10/24/2009 7:00 AM 0.20 M M M M 55 deg cloudy and breezy
10/27/2009 7:00 AM 0.06 M M M M
10/28/2009 7:00 AM 0.50 M M M M 54 deg cloudy
10/29/2009 7:00 AM 0.00 0.0 M M M Very Foggy
10/30/2009 7:00 AM 0.03 M M M M 62 deg and windy
11/3/2009 7:00 AM 0.00 0.0 M M M 38 deg clear skys full moon
11/4/2009 7:00 AM 0.00 0.0 M M M 32 deg ice was on my windshield this morning
11/5/2009 7:00 AM 0.00 0.0 M M M 36 deg clear
11/6/2009 7:00 AM 0.00 0.0 M M M 30 Deg frost on the ground ice on windshield
11/10/2009 7:00 AM 0.45 M M M M 51 deg. Raining
11/11/2009 7:00 AM 2.09 M M M M 53 Deg and Windy
11/12/2009 7:00 AM 0.00 0.0 M M M 37 deg clear and calm
11/13/2009 7:00 AM 0.00 0.0 M M M 39 deg few clouds
11/17/2009 7:00 AM 0.00 0.0 M M M 49 Deg Cloudy
11/18/2009 7:00 AM 0.25 M M M M 48 deg cloudy
11/19/2009 7:00 AM 0.00 0.0 M M M 33 deg clouds to my west clear overhead
11/23/2009 7:00 AM 0.40 M M M M
11/30/2009 7:00 AM 0.25 M M M M
12/1/2009 7:00 AM 0.14 M M M M
12/2/2009 7:00 AM 0.78 M M M M
12/3/2009 7:00 AM 0.29 M M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 9:00 AM 0.05 1.1 0.05 1.1 0.05
12/7/2009 7:00 AM T M M M M
12/8/2009 7:00 AM 0.00 0.0 M M M
12/9/2009 7:00 AM 2.90 M M M M
12/10/2009 7:00 AM 0.00 0.0 M M M
12/15/2009 7:00 AM 0.01 M M M M
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.28 M M M M
12/19/2009 7:00 AM 1.61 M M M M
12/21/2009 7:00 AM 0.00 0.0 M M M
12/22/2009 7:00 AM 0.00 0.0 M M M cold and foggy 27 deg
12/23/2009 7:00 AM 0.00 0.0 M M M
12/28/2009 7:00 AM 0.00 0.0 M M M
12/30/2009 7:00 AM 0.00 0.0 M M M
12/31/2009 7:00 AM 0.29 M M M M
1/4/2010 7:00 AM 0.00 0.0 M M M 16 Deg F
1/5/2010 7:00 AM 0.00 0.0 M M M 14 deg using certified test thermometer #4618
1/8/2010 7:00 AM 0.00 0.0 M M M 1/4 to 1/2 snow lots of ice on roads not treated. Temp at 7AM is 14 Deg F
1/17/2010 9:30 AM 0.75 M M M M
1/20/2010 7:00 AM T M M M M
1/21/2010 7:00 AM 0.75 M M M M
1/22/2010 7:00 AM 0.50 M M M M
1/23/2010 7:00 AM 0.00 0.0 M M M
1/26/2010 7:00 AM 0.00 0.0 M M M
1/28/2010 7:00 AM 0.00 0.0 M M M
1/29/2010 7:00 AM 0.00 0.0 M M M
1/30/2010 1:00 PM 1.66 M M M M STARTED SNOWING AT 1PM MEASURED 1PM THE NEXT DAY
2/5/2010 7:00 AM 1.96 M M M M
2/7/2010 7:00 AM T M M M M
2/8/2010 7:00 AM 0.00 0.0 M M M
2/9/2010 7:00 AM 0.06 M M M M
2/10/2010 7:00 AM 0.38 M M M M
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.00 0.0 M M M
2/13/2010 7:00 AM 0.08 M M M M
2/22/2010 7:00 AM 0.38 M M M M
2/23/2010 7:00 AM 0.00 0.0 M M M
2/24/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.09 M M M M
3/3/2010 7:00 AM 0.29 M M M M Rain Snow mix at 08:30 AM Turned to all rain at 12:30PM Snow quickly melted by 1PM.
3/10/2010 7:00 AM 0.12 M M M M
3/11/2010 7:00 AM 0.00 0.0 M M M
3/12/2010 7:00 AM 0.36 M M M M
3/15/2010 7:00 AM 0.03 M M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 11:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.67 M M M M
3/23/2010 7:00 AM 0.03 M M M M
3/25/2010 7:00 AM 0.00 0.0 M M M
3/26/2010 7:00 AM 0.52 M M M M
3/28/2010 7:00 AM 0.05 M M M M
3/29/2010 7:00 AM 0.72 M M M M
3/30/2010 7:00 AM 0.00 0.0 M M M
3/31/2010 7:00 AM 0.00 0.0 M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/8/2010 7:00 AM 0.00 0.0 M M M
4/9/2010 7:00 AM 0.95 M M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/20/2010 7:00 AM 0.03 M M M M
4/21/2010 7:00 AM 0.33 M M M M
4/22/2010 7:00 AM 0.00 0.0 M M M
4/23/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 7:00 AM 0.23 M M M M
4/25/2010 7:00 AM 1.07 M M M M
4/26/2010 7:00 AM 0.00 0.0 M M M
4/28/2010 7:00 AM 0.07 M M M M
5/3/2010 7:00 AM 2.10 M M M M
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 0.16 M M M M
5/17/2010 7:00 AM 0.57 M M M M
5/19/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 7:00 AM 0.67 M M M M
6/3/2010 7:00 AM 0.26 M M M M
6/7/2010 7:00 AM 0.04 M M M M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 0.00 0.0 M M M
6/10/2010 7:00 AM 0.44 M M M M
6/16/2010 7:00 AM 0.09 M M M M
6/17/2010 7:00 AM 0.44 M M M M
6/23/2010 7:00 AM 0.00 0.0 M M M
6/29/2010 7:00 AM 0.04 M M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM T M M M M
7/9/2010 7:00 AM 0.00 0.0 M M M
7/10/2010 7:00 AM 0.92 M M M M
7/11/2010 7:00 AM 0.62 M M M M
7/12/2010 7:00 AM 0.42 M M M M
7/13/2010 7:00 AM 0.95 M M M M
7/14/2010 7:00 AM 0.28 M M M M
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/21/2010 7:00 AM 0.00 0.0 M M M
7/23/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.46 M M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.05 M M M M
8/5/2010 3:30 PM 0.00 0.0 M M M Big Thunder storm just finished Rained 1.04 inches of Rain in 30 minutes, High winds ripped off my Awning on Travel Trailer.
8/6/2010 7:00 AM 1.54 M M M M
8/16/2010 7:00 AM 0.06 M M M M
8/17/2010 7:00 AM 0.65 M M M M
8/18/2010 7:00 AM 0.70 M M M M
8/19/2010 7:00 AM 0.07 M M M M
8/20/2010 7:00 AM 0.04 M M M M
8/22/2010 11:00 AM 0.06 M M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 7:00 AM T M M M M
9/1/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.01 M M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM 0.00 0.0 M M M
9/17/2010 7:00 AM 0.02 M M M M
9/22/2010 7:00 AM 0.50 M M M M
9/27/2010 7:00 AM 0.38 M M M M
9/28/2010 7:00 AM 0.23 M M M M
9/30/2010 7:00 AM 0.08 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/30/2009 11/02/2009 7:00 AM 4 1.51 M M
12/11/2009 12/14/2009 7:00 AM 4 0.80 M M
1/16/2010 1/18/2010 7:00 AM 3 0.10 M M
1/24/2010 1/25/2010 7:00 AM 2 2.41 M M
2/2/2010 2/03/2010 7:00 AM 2 0.28 M M
3/12/2010 3/14/2010 7:00 AM 3 0.98 M M
5/25/2010 6/01/2010 7:00 AM 8 2.64 M M
6/4/2010 6/06/2010 7:00 AM 3 1.96 M M
6/11/2010 6/14/2010 7:00 AM 4 0.04 M M
6/18/2010 6/22/2010 6:30 AM 5 0.40 M M
6/25/2010 6/28/2010 12:00 AM 4 0.41 M M
7/17/2010 7/19/2010 7:00 AM 3 0.73 M M
8/7/2010 8/09/2010 7:00 AM 3 0.09 M M
9/10/2010 9/14/2010 7:00 AM 5 0.16 M M



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