Station Overview Station Location
Station Number TN-KX-3 Latitude 35.8875
Station Name Knoxville 6.2 SSW Longitude -83.9755
County Knox Elevation (ft) 926



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 12 2.69 3.44 31 3.44 31 0.00 0 0 11 2 0.0 0 0
Nov 12 4.13 1.42 30 1.42 30 0.00 0 0 7 1 0.0 0 0
Dec 12 4.80 6.89 31 5.56 29 1.33 2 1 12 3 0.0 0 0
Jan 13 4.64 8.84 30 8.84 30 0.00 0 0 12 5 2.0 1 3
Feb 13 4.41 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 4.45 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 4.09 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 13 4.80 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 13 3.98 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 13 5.20 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 13 3.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 13 3.67 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 50.08" 20.59" 122 days 19.26" 120 1.33" 2 days 1 42 days 11 days 2.0" 1 days 3 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
10/1/2012 0.08
10/2/2012 0.88
10/3/2012 T
10/4/2012 0.00
10/5/2012 0.00
10/6/2012 0.04
10/7/2012 0.14
10/8/2012 0.10
10/9/2012 0.31
10/10/2012 0.00
10/11/2012 0.00
10/12/2012 0.00
10/13/2012 0.00
10/14/2012 0.00
10/15/2012 1.29
10/16/2012 0.00
10/17/2012 0.00
10/18/2012 0.12
10/19/2012 0.00
10/20/2012 0.00
10/21/2012 0.00
10/22/2012 0.00
10/23/2012 0.00
10/24/2012 0.00
10/25/2012 0.00
10/26/2012 0.00
10/27/2012 0.00
10/28/2012 0.08
10/29/2012 0.39
10/30/2012 0.01
10/31/2012 T
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 0.00
11/4/2012 0.13
11/5/2012 0.00
11/6/2012 0.03
11/7/2012 0.26
11/8/2012 0.08
11/9/2012 0.00
11/10/2012 0.00
11/11/2012 0.00
11/12/2012 0.00
11/13/2012 0.57
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 T
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.34
11/28/2012 0.01
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 0.00
12/3/2012 0.00
12/4/2012 0.00
12/5/2012 0.15
12/6/2012 0.01
12/7/2012 T
12/8/2012 0.00
12/9/2012 T
12/10/2012 0.28
12/11/2012 0.84
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.00
12/16/2012 **
12/17/2012 1.33
12/18/2012 0.42
12/19/2012 0.00
12/20/2012 T
12/21/2012 1.23
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 1.03
12/25/2012 0.30
12/26/2012 0.99
12/27/2012 0.03
12/28/2012 0.00
12/29/2012 0.27
12/30/2012 0.01
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.49
1/2/2013 0.90
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.12
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.02
1/11/2013 T
1/12/2013 T
1/13/2013 T
1/14/2013 1.38
1/15/2013 2.88
1/16/2013 1.71
1/17/2013 0.17
1/18/2013 0.69
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.00
1/25/2013 0.10
1/26/2013 0.37
1/27/2013 0.00
1/28/2013 T
1/29/2013 0.01
1/30/2013 T
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
4/10/2013
4/11/2013
4/12/2013
4/13/2013
4/14/2013
4/15/2013
4/16/2013
4/17/2013
4/18/2013
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013
5/9/2013
5/10/2013
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013
5/30/2013
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013
6/14/2013
6/15/2013
6/16/2013
6/17/2013
6/18/2013
6/19/2013
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013
7/2/2013
7/3/2013
7/4/2013
7/5/2013
7/6/2013
7/7/2013
7/8/2013
7/9/2013
7/10/2013
7/11/2013
7/12/2013
7/13/2013
7/14/2013
7/15/2013
7/16/2013
7/17/2013
7/18/2013
7/19/2013
7/20/2013
7/21/2013
7/22/2013
7/23/2013
7/24/2013
7/25/2013
7/26/2013
7/27/2013
7/28/2013
7/29/2013
7/30/2013
7/31/2013
8/1/2013
8/2/2013
8/3/2013
8/4/2013
8/5/2013
8/6/2013
8/7/2013
8/8/2013
8/9/2013
8/10/2013
8/11/2013
8/12/2013
8/13/2013
8/14/2013
8/15/2013
8/16/2013
8/17/2013
8/18/2013
8/19/2013
8/20/2013
8/21/2013
8/22/2013
8/23/2013
8/24/2013
8/25/2013
8/26/2013
8/27/2013
8/28/2013
8/29/2013
8/30/2013
8/31/2013
9/1/2013
9/2/2013
9/3/2013
9/4/2013
9/5/2013
9/6/2013
9/7/2013
9/8/2013
9/9/2013
9/10/2013
9/11/2013
9/12/2013
9/13/2013
9/14/2013
9/15/2013
9/16/2013
9/17/2013
9/18/2013
9/19/2013
9/20/2013
9/21/2013
9/22/2013
9/23/2013
9/24/2013
9/25/2013
9/26/2013
9/27/2013
9/28/2013
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 7:00 AM 0.08 M M M M light misty/sprinkly shower falling at Observation Time.
10/2/2012 7:00 AM 0.88 M M M M nearly all the precip was overnight, all nice and quiet.
10/3/2012 7:00 AM T M M M M no measurable precip here, just a mist about 7:30 AM or so.
10/4/2012 7:00 AM 0.00 0.0 M M M Moderate fog rolled in about 8 AM, but it's all burned off now.
10/5/2012 7:00 AM 0.00 0.0 M M M nothing to report today
10/6/2012 7:00 AM 0.04 M M M M precip came late in the overnight hours, in fact a few drops hit me as I went to the street to get newspaper.
10/7/2012 7:00 AM 0.14 M M M M precip sometime overnight, not raining at OT
10/8/2012 7:00 AM 0.10 M M M M yes, it was exactly a tenth of an inch, not an estimate. Very light rain continuing to fall at Observation Time.
10/9/2012 7:00 AM 0.31 M M M M didn't clear up or warm up yesterday like forecasts said, so I guess it was a double dose of those "Rainy Days and Mondays" the Carpenters used to sing about.
10/10/2012 7:00 AM 0.00 0.0 M M M no precip to report today
10/11/2012 7:00 AM 0.00 0.0 M M M very light patchy frost on rooftop
10/12/2012 7:00 AM 0.00 0.0 M M M
10/13/2012 7:00 AM 0.00 0.0 M M M nothing notable this morning
10/14/2012 7:00 AM 0.00 0.0 M M M rain in the forecast for tonight
10/15/2012 7:00 AM 1.29 M M M M thunder around 2 AM and again about 2:30, if not more.
10/16/2012 7:00 AM 0.00 0.0 M M M just a little bit of patchy ground fog here this morning
10/17/2012 7:00 AM 0.00 0.0 M M M no fog today either; yesterday more fog rolled in after I had filed my report for the day, which was unusual.
10/18/2012 7:00 AM 0.12 M M M M rain came in early morning hours today
10/19/2012 7:00 AM 0.00 0.0 M M M cloudy yesterday but clear this morning
10/20/2012 7:00 AM 0.00 0.0 M M M no precip to report today
10/21/2012 7:00 AM 0.00 0.0 M M M a little bit of fog this morning
10/22/2012 7:00 AM 0.00 0.0 M M M cloudy but no precip
10/23/2012 7:00 AM 0.00 0.0 M M M clear, still no precip; forecasts say maybe Saturday
10/24/2012 7:00 AM 0.00 0.0 M M M moderately heavy but somewhat patchy fog this morning
10/25/2012 7:00 AM 0.00 0.0 M M M moderately heavy fog again this morning
10/26/2012 7:00 AM 0.00 0.0 M M M chance of precip tomorrow according to TV forecasters
10/27/2012 7:00 AM 0.00 0.0 M M M nothing here but there apparently was a brief shower in the nearby Bearden area earlier this morning sometime.
10/28/2012 7:00 AM 0.08 M M M M light rain or sprinkle continues to fall, more or less
10/29/2012 7:00 AM 0.39 M M M M most if not all of the precip came during daytime hours
10/30/2012 7:00 AM 0.01 M M M M we only had an occasional very light sprinkle of precip
10/31/2012 7:00 AM T M M M M a very brief "shower" of tiny droplets in the afternoon.
11/1/2012 7:00 AM 0.00 0.0 M M M overnight low was only 35 despite the freeze warning
11/2/2012 7:00 AM 0.00 0.0 M M M
11/3/2012 7:00 AM 0.00 0.0 M M M just a hint of frost, that's all
11/4/2012 7:00 AM 0.13 M M M M thunder & lightning at 10:30 p.m. EDT
11/5/2012 7:00 AM 0.00 0.0 M M M froggy this morning: both frosty and foggy
11/6/2012 7:00 AM 0.03 M M M M very light sprinkles of rain continue at Observation Time
11/7/2012 7:00 AM 0.26 M M M M light-to-moderate rain continues at Observation Time
11/8/2012 7:00 AM 0.08 M M M M
11/9/2012 7:00 AM 0.00 0.0 M M M heavy fog, visibility no more than 100 yards at best.
11/10/2012 7:00 AM 0.00 0.0 M M M MORE FOG, BUT NOT AS BAD AS YESTERDAY
11/11/2012 7:00 AM 0.00 0.0 M M M fog again, but not quite as dense as yesterday
11/12/2012 7:00 AM 0.00 0.0 M M M almost balmy feeling outside this morning
11/13/2012 7:00 AM 0.57 M M M M first freeze of the season; our overnight low was 30
11/14/2012 7:00 AM 0.00 0.0 M M M second day in a row of freezing, overnight low was 29
11/15/2012 7:00 AM 0.00 0.0 M M M a little frosty but not freezing: low of 34
11/16/2012 7:00 AM 0.00 0.0 M M M low of 31 here this morning
11/17/2012 7:00 AM 0.00 0.0 M M M 32 degrees was the overnight low as of this morning
11/18/2012 7:00 AM 0.00 0.0 M M M heavy frost this morning, on bare topsoil and everything else (grass, roof, mailbox, etc.). Overnight low was 30.
11/19/2012 7:00 AM 0.00 0.0 M M M slight chance of precip tomorrow, or so they say anyway.
11/20/2012 7:00 AM 0.00 0.0 M M M some forecasters see a chance of rain by tonight
11/21/2012 7:00 AM 0.00 0.0 M M M slight chance of rain turned out to be zero on the ground
11/22/2012 7:00 AM 0.00 0.0 M M M
11/23/2012 7:00 AM 0.00 0.0 M M M still no precip to report
11/24/2012 7:00 AM T M M M M very light misty sprinkle in early afternoon
11/25/2012 7:00 AM 0.00 0.0 M M M heavy frost this morning, low was 27 here.
11/26/2012 7:00 AM 0.00 0.0 M M M overnight low 33; rain on tap for tonight, they say.
11/27/2012 7:00 AM 0.34 M M M M very light sprinkle still falling at Observation Time
11/28/2012 7:00 AM 0.01 M M M M overnight low here was 37 F. High yesterday was 49.
11/29/2012 7:00 AM 0.00 0.0 M M M heavy frost; overnight low 30, high yesterday 51
11/30/2012 7:00 AM 0.00 0.0 M M M very heavy frost due to heavy freezing fog; low was 30.
12/1/2012 7:00 AM 0.00 0.0 M M M high yesterday 61, overnight low 41
12/2/2012 7:00 AM 0.00 0.0 M M M high yesterday 66, overnight low 42
12/3/2012 7:00 AM 0.00 0.0 M M M
12/4/2012 7:00 AM 0.00 0.0 M M M up to a half inch of rain may fall tonight, they say.
12/5/2012 7:00 AM 0.15 M M M M very light sprinkle continues at Observation Time
12/6/2012 7:00 AM 0.01 M M M M this rain wasn't much of an event; will try again Monday.
12/7/2012 7:00 AM T M M M M nothing measurable, just a little sprinkle
12/8/2012 7:00 AM 0.00 0.0 M M M
12/9/2012 7:00 AM T M M M M observed short, light misty shower around 10 p.m.
12/10/2012 7:00 AM 0.28 M M M M moderate rain falling at Observation Time
12/11/2012 7:00 AM 0.84 M M M M overnight low here was/is 35; 2-day rain event 1.12"
12/12/2012 7:00 AM 0.00 0.0 M M M
12/13/2012 7:00 AM 0.00 0.0 M M M
12/14/2012 7:00 AM 0.00 0.0 M M M
12/15/2012 7:00 AM 0.00 0.0 M M M
12/18/2012 7:00 AM 0.42 M M M M
12/19/2012 7:00 AM 0.00 0.0 M M M
12/20/2012 7:00 AM T M M M M light rain now, more expected later.
12/21/2012 7:00 AM 1.23 M M M M I thought I had entered this on Friday, but I guess not.
12/22/2012 7:00 AM 0.00 0.0 M M M
12/23/2012 7:00 AM 0.00 0.0 M M M
12/24/2012 7:00 AM 1.03 M M M M light rain continues to fall
12/25/2012 7:00 AM 0.30 M M M M 2-day rain event total 1.33 inches (it has stopped)
12/26/2012 11:00 AM 0.99 M M M M rain has tapered off, but wind has picked up
12/27/2012 7:00 AM 0.03 M M M M Only a 20-hour report, due to reading late yesterday. The 2-day rain event total is 1.02 inches. We had some snow flurries last evening about suppertime, mostly mixed with rain and without any accumulation.
12/28/2012 7:00 AM 0.00 0.0 M M M
12/29/2012 8:00 AM 0.27 M M M M still some rain coming down at Observation Time
12/30/2012 7:00 AM 0.01 M M M M 23-hour report due to 8 am Observation Time yesterday.
12/31/2012 7:00 AM 0.00 0.0 M M M
1/1/2013 8:00 AM 0.49 M M M M light rain continues at Observation Time
1/2/2013 7:00 AM 0.90 M M M M this is not rounded, but rather it is an exact reading. Two-day rain event total is 1.39 inches.
1/3/2013 7:00 AM 0.00 0.0 M M M
1/4/2013 7:00 AM 0.00 0.0 M M M
1/5/2013 7:00 AM 0.00 0.0 M M M
1/6/2013 7:00 AM 0.12 M M M M surfaces are wet, but no rain falling at O.T.
1/7/2013 7:00 AM 0.00 0.0 M M M
1/8/2013 7:00 AM 0.00 0.0 M M M
1/9/2013 7:00 AM 0.00 0.0 M M M
1/10/2013 7:00 AM 0.02 M M M M
1/11/2013 7:00 AM T M M M M just barely enough rain to dampen exposed surfaces
1/12/2013 7:00 AM T M M M M
1/13/2013 7:00 AM T M M M M
1/14/2013 7:00 AM 1.38 M M M M very light sprinkle at Observation Time
1/15/2013 8:00 AM 2.88 M M M M a 25-hour report
1/16/2013 8:00 AM 1.71 M M M M some heavy rain overnight
1/17/2013 8:00 AM 0.17 M M M M
1/18/2013 7:00 AM 0.69 2.0 0.69 2.0 0.69 power was off for about 15 hours due to heavy wet snow
1/19/2013 7:00 AM 0.00 0.0 M 1.0 0.67 leftover wet snow had become mostly ice by this morning, plus there is a moderate amount of fog all around us.
1/20/2013 7:00 AM 0.00 0.0 M 0.5 M
1/21/2013 7:00 AM 0.00 0.0 M M M still a (very) few isolated patches of icy snow left from last Thursday's messy precip.
1/22/2013 7:00 AM 0.00 0.0 M M M the cold has preserved a few small patches of frozen precip that remained
1/23/2013 7:00 AM 0.00 0.0 M M M due to the cold there are still a few isolated small spots of remaining frozen precip
1/24/2013 7:00 AM 0.00 0.0 M M M no sign of any overnight precip
1/25/2013 9:00 AM 0.10 M M M M THIS IS AN ESTIMATE--TOO HAZARDOUS TO GO OUT ON DECK DUE TO SOLID SHEET OF ICE AND MORE FREEZING RAIN FALLING!!! SPEAKING OF FALLING, ONE SLIP ON THE DECK AND I COULD END UP TEN FEET BELOW ON FROZEN GROUND, SO NO THANKS.
1/26/2013 7:00 AM 0.37 M M M M Amount in gauge this morning was actually 0.47 but I had already reported an estimated 0.10 yesterday when I was not able to get to the gauge safely. Anyway, the 0.47 is more of a 2-day event or multi-day accumulation total.
1/27/2013 7:00 AM 0.00 0.0 M M M
1/28/2013 7:00 AM T M M M M trace fell overnight
1/29/2013 7:00 AM 0.01 M M M M a shower came through last evening
1/30/2013 7:00 AM T M M M M just a very light sprinkle overnight



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/16/2012 12/17/2012 8:00 AM 2 1.33 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