Station Overview Station Location
Station Number OK-CV-116 Latitude 35.184771
Station Name Norman 2.8 SSW Longitude -97.456772
County Cleveland Elevation (ft)



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 3.82 4.80 14 4.42 8 0.38 6 1 8 0 0.0 0 0
Nov 18 2.21 0.79 2 0.79 2 0.00 0 0 2 0 0.6 1 1
Dec 18 2.12 4.33 6 4.33 6 0.00 0 0 6 0 0.0 0 0
Jan 19 1.49 2.05 3 2.05 3 0.00 0 0 3 0 1.8 1 0
Feb 19 1.90 0.52 4 0.52 4 0.00 0 0 4 0 0.0 0 0
March 19 3.13 3.33 11 3.33 11 0.00 0 0 10 1 0.0 0 0
April 19 3.20 4.14 8 4.14 8 0.00 0 0 7 1 0.0 0 0
May 19 4.86 9.72 13 8.82 10 0.90 3 1 10 0 0.0 0 1
June 19 4.78 4.67 10 4.67 10 0.00 0 0 10 0 0.0 0 0
July 19 2.87 0.47 2 0.47 2 0.00 0 0 2 0 0.0 0 0
Aug 19 3.18 5.28 15 4.90 8 0.38 7 1 8 0 0.0 0 0
Sept 19 3.96 2.09 5 1.23 2 0.86 3 1 2 0 0.0 0 0
Water Year Totals: 37.52" 42.19" 93 days 39.67" 74 2.52" 19 days 4 72 days 2 days 2.4" 2 days 2 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 0.78
10/8/2018 0.55
10/9/2018 0.70
10/10/2018 0.56
10/11/2018
10/12/2018 0.53
10/13/2018
10/14/2018
10/15/2018 0.23
10/16/2018
10/17/2018
10/18/2018
10/19/2018 0.50
10/20/2018 0.57
10/21/2018
10/22/2018 **
10/23/2018 **
10/24/2018 **
10/25/2018 **
10/26/2018 **
10/27/2018 0.38
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018 0.43
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018 0.36
11/13/2018
11/14/2018
11/15/2018
11/16/2018
11/17/2018
11/18/2018
11/19/2018
11/20/2018
11/21/2018
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018 0.23
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018
12/8/2018 0.13
12/9/2018 0.06
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018 1.12
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
12/25/2018
12/26/2018
12/27/2018 2.35
12/28/2018
12/29/2018
12/30/2018
12/31/2018 0.44
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019 0.88
1/4/2019 0.55
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019 0.62
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
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 0.04
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019 0.08
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 0.17
2/21/2019
2/22/2019
2/23/2019 0.23
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019 0.03
3/4/2019 T
3/5/2019
3/6/2019
3/7/2019
3/8/2019
3/9/2019 0.17
3/10/2019
3/11/2019 0.74
3/12/2019 0.10
3/13/2019 1.05
3/14/2019 0.03
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 0.28
3/24/2019 0.32
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019 0.01
3/30/2019 0.60
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019 0.37
4/5/2019
4/6/2019
4/7/2019 0.38
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019 2.64
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019 0.08
4/20/2019
4/21/2019
4/22/2019
4/23/2019 0.06
4/24/2019 0.56
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019 T
4/30/2019 0.05
5/1/2019 1.07
5/2/2019
5/3/2019 **
5/4/2019 **
5/5/2019 0.90
5/6/2019 0.69
5/7/2019
5/8/2019 1.20
5/9/2019 0.37
5/10/2019
5/11/2019 0.67
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019 0.64
5/20/2019
5/21/2019 1.95
5/22/2019
5/23/2019
5/24/2019
5/25/2019 0.95
5/26/2019 0.98
5/27/2019
5/28/2019
5/29/2019
5/30/2019 0.30
5/31/2019
6/1/2019
6/2/2019 0.24
6/3/2019
6/4/2019 0.14
6/5/2019
6/6/2019
6/7/2019 0.10
6/8/2019
6/9/2019
6/10/2019 1.18
6/11/2019
6/12/2019 0.46
6/13/2019
6/14/2019 0.51
6/15/2019
6/16/2019 0.48
6/17/2019 0.27
6/18/2019
6/19/2019 0.49
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019 0.80
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 0.14
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 0.33
7/31/2019
8/1/2019
8/2/2019
8/3/2019 0.03
8/4/2019
8/5/2019 **
8/6/2019 **
8/7/2019 **
8/8/2019 **
8/9/2019 **
8/10/2019 **
8/11/2019 0.38
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019 0.06
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019 1.51
8/24/2019
8/25/2019 0.63
8/26/2019 0.10
8/27/2019 1.35
8/28/2019
8/29/2019
8/30/2019 0.17
8/31/2019 1.05
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 0.63
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 0.86
9/23/2019
9/24/2019 0.60
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
10/7/2018 8:39 AM 0.78 M M M M The front that passed to our south yesterday morning spawned an MCS to our south. We got the stratiform part of the complex with light rain after 2 am. No lightning accompanied the rain.
10/8/2018 8:00 AM 0.55 M M M M The rain kept sweeping thrpigh from the south and was hoghlighted by a nonsevere bow echo aroind 9 am. No lightning was seen or heard.
10/9/2018 8:00 AM 0.70 M M M M We had occasional convective cells in thr evening woth lightning west and occasional thunder. More rain fell overnight.
10/10/2018 8:00 AM 0.56 M M M M A squall line with mesovortices swept through from the SW bwfore 9 am. Tornadoes touched down in east Norman and OKC. No lightning was observed.
10/12/2018 7:32 AM 0.53 M M M M More rain fell from elevated convection. We had occasional lightning aroubd 5 am. Rain still falling.
10/15/2018 8:00 AM 0.23 M M M M After uncertainty about whether wed get a lot or a little we got little rain. TX got flooding rains.
10/19/2018 8:00 AM 0.50 M M M M Overnight rain fell.
10/20/2018 8:00 AM 0.57 M M M M Rain continued till late morning.
11/1/2018 8:00 AM 0.43 M M M M More light rain fell yesterday from 1000 till 1900 LT.
11/12/2018 7:49 AM 0.36 0.6 0.12 0.6 0.12 Rain turned to snow at 5:45 am. Currently light snow falling.
12/1/2018 8:00 AM 0.23 M M M M A broken line of thunderstorms passed theough between 7 and 9 pm. Actually there were two broken lines. And we seemed to pass through the gaps. So we only got a brief episode of heavy rain.
12/8/2018 8:00 AM 0.13 M M M M .05” of this came in the form of graupel and ice pellets stuck in the rim of the gauge. None of it accumulated. . But none of it accumu
12/9/2018 8:00 AM 0.06 M M M M
12/14/2018 8:00 AM 1.12 M M M M We had a windy rain episode starting with occasional thunder at 11 am and then steady rain all the way till ob time. Winds were gusting over 40 mph out of the north as a low wrapped up over north TX.
12/27/2018 8:00 AM 2.35 M M M M Occasional WAA showers and thunderstorms drifted in from the south most of the day followed by a squall line aroind 7 pm.
12/31/2018 9:00 AM 0.44 M M M M Rain fell from upper shortwave. More than expected and caps off a wet year bit not ridiculously wet like other places.
1/3/2019 8:08 AM 0.88 M M M M Used open gage, mostly liquid water but let ice along sides melt before measuring.
1/4/2019 8:00 AM 0.55 1.8 M M M Multi precip ohase storm continues. The upper low formed and passed to our south durong the day. At forst there wasnt a well formed comma cloud. But convective snow showers formed in SW OK amd then here. Later a more intense snowband formed over north Norman to OKC with very strong reflectivity. We were on the south aide of this band.
1/12/2019 9:00 AM 0.62 M M M M Rain only
2/6/2019 8:00 AM 0.04 M M M M Drizzle and fog
2/11/2019 8:00 AM 0.08 M M M M Light rain showers passed ovhd around 6:30 am from the SW ahead of an upper wave.
2/20/2019 8:00 AM 0.17 T M M M We had rain, freezinf rain and a few heavier showers containing ice pellets.
2/23/2019 8:00 AM 0.23 M M M M First thunderstorms of the year rolled overhead 5 am. Storm center moved to north
3/3/2019 8:00 AM 0.03 M M M M Ice pellets and some freezing rain fell overnight. Ice stuck to the road surface.
3/4/2019 8:00 AM T M M M M Snow flurries fell overnight leaving a trace on tbe ground.
3/9/2019 8:00 AM 0.17 M M M M Showers passed overhead in advance of a pacific front thats attached to a rapidly deepening cgclone in KS. We missed the thunderstorms that formed to our north and east.
3/11/2019 8:00 AM 0.74 M M M M A rain band set up overhead for a number of hours amd gave us more than expected totals.
3/12/2019 8:00 AM 0.10 M M M M More rain overnight.
3/13/2019 8:00 AM 1.05 M M M M The main squall line came through with the pacific front arpind 4 am. We had wind gusts around 35 -40 mph as it passed. Now we await what kinds of post frontal winds we’ll see as this hige low comes oit into KS.
3/14/2019 8:00 AM 0.03 M M M M
3/23/2019 8:21 AM 0.28 M M M M A thunderstorm hit at 4 am with heqvy rain rate and some wind. More showers followed till ob time.
3/24/2019 8:00 AM 0.32 M M M M A thunderstorm hit at ~9 am with pea sized hail. More thunderstorms formed around 7-8 pm and then moved northeast dropping hail over south and east Norman. We only gained .04” of rain with the later round.
3/29/2019 8:00 AM 0.01 M M M M A thunderstorm developed just south of us around 5-6 am. Just a few drops of rain fell.
3/30/2019 8:00 AM 0.60 M M M M Three post frontal thinderstorm bands passed overhead from yhe west between 1 and 3 am. The one at 3 had small hail with it.
4/4/2019 8:00 AM 0.37 M M M M We were the destination of a supercell with a 7 hr lifespan that began in Memphis Tx. It died on our doorstep at 11 pm. Other storms arrived between modnight and 4 am.
4/7/2019 8:00 AM 0.38 M M M M A northeastward moving thunderstorm complex dropped moderate rain over an hour, ending around noon. We had occasional lightning but no wind.
4/14/2019 8:00 AM 2.64 M M M M Rain began around 8 am and continued till 10 pm. Conditoons were like tropical storm aroind 3-6 pm as we were firmly planted in a TROWAL type pattern. If this was only snow.
4/19/2019 8:00 AM 0.08 M M M M Unisual cold core thunderstorms swept in from the northwest giving us 45 mph winds some lightning and some small hail.
4/23/2019 8:00 AM 0.06 M M M M The MCS that was aimed right at us for awhile wound up departing to the north.
4/24/2019 8:00 AM 0.56 M M M M A second MCS passed overhead in the late morning giving us moderate rain and occasional lightnkng.
4/29/2019 8:00 AM T M M M M A altocu castellanus cloud blew up into a storm dropping dry lightning overhead around 1:30 pm.
4/30/2019 8:00 AM 0.05 M M M M More elevated thunderstorms formed during the afternoon and then a shower oassed overhead around 4 am.
5/1/2019 8:00 AM 1.07 M M M M A moderate risk day gave us thinderstorms along a sharp front to our north in the mid afternoon amd then to the south in the evening, and finally post MCS storms around 2 am.
5/6/2019 8:00 AM 0.69 M M M M A single cell hailer deceloped and passed overhead around 12:30-1 pm goving us quarters amd lota of close lightning.
5/8/2019 8:00 AM 1.20 M M M M Heavy rain fell overnight with a line of storms pressing south. Rain was still falling at ob time.
5/9/2019 8:00 AM 0.37 M M M M Rain from an MCS anvil continued into late morning. There were a couple lightning discharges atounf 8 am.
5/11/2019 8:00 AM 0.67 M M M M We had steady rain from 5:30 to 01:30 am.
5/19/2019 8:00 AM 0.64 M M M M An MCS cpnsolidated from Okc to FSI at 7 am and then moved east. We escaped the heqvieat of rain and the tornado threat that was down SW of here. We did get lots of stratiform rain. All rain ended around 1130 am.
5/21/2019 8:00 AM 1.95 M M M M
5/25/2019 8:00 AM 0.95 M M 6.0 M A squall line swept in around 10 pm with more mesovortices up by Newcastle.
5/26/2019 8:00 AM 0.98 M M M M
5/30/2019 8:00 AM 0.30 M M M M More thunderstorms
6/2/2019 8:00 AM 0.24 M M M M A quick squall line passed through around 1 pm with 40 mph winds and occasional lightning. Typical for June, the gust front raced ahead of the heavy rain. P
6/4/2019 8:00 AM 0.14 M M M M
6/7/2019 8:00 AM 0.10 M M M M This is a 2-day total
6/10/2019 8:00 AM 1.18 M M M M Cannot completely trust the observation because the rain came as a Derecho around 9 am with winds over 50 mph. We had tree damage and some street flooding.
6/12/2019 8:00 AM 0.46 M M M M We had two thunderstorms last night. The first formed overhead at 1230 under the anvil of a supercell to the weat. The second was a line of storms that swept in from the north at 4 am with 30 mph winds and heavier rain.
6/14/2019 8:00 AM 0.51 M M M M Thunderstorms developed just to our west and traveled overhead at oubd 4:30- 6 am. We had occasional lightning but l little wind.
6/16/2019 8:00 AM 0.48 M M M M We had a squall line pass overhead from the southwest that started in far weat TX. The front of the line crapped out and so the vast majority of the precip was courtesy of the anvil. We didnt get the expected severe winds, only gusts to 40 mph.
6/17/2019 8:00 AM 0.27 M M M M Cool core showers with occasional thunder passed overhead during mid afternoon then at 10:30 pm. There were landspouts NW of here around 1 pm.
6/19/2019 8:00 AM 0.49 M M M M Yet another squall line came in from the west at 1:30 am with 50 mph winds and frequent lightning.
6/24/2019 8:00 AM 0.80 M M M M
7/2/2019 8:00 AM 0.14 M M M M Elevated showers and thunder formed before sunrise and continued til ob time.
7/30/2019 8:00 AM 0.33 M M M M A thunderstorm rapidly formed overhead as a cold front approached. Winds gusted to 40 mph. The storm started acting like a supercell after it passed to the south
8/3/2019 8:00 AM 0.03 M M M M Occasional thunder
8/18/2019 8:00 AM 0.06 M M M M We had a windy multicell thunderstorm pass jist to our south, much to the dismay of many residents.
8/23/2019 8:00 AM 1.51 M M M M We got mossed by late afternoon storms as the pitflow boundary and cold front collided north of us. But we got hit hard by nocturnal storms. Its about time!
8/25/2019 8:00 AM 0.63 M M M M A short thunderstorm line swept overhead from far SW KS with frequent lightning, heavy rain rate and 40 mph winds at 4:30 am.
8/26/2019 8:00 AM 0.10 M M M M
8/27/2019 8:00 AM 1.35 M M M M Big thunderstorm complex built to the south and reached us at 1030 pm. The outflow raced out ahead of the storms with 50 mph winds. We had continuous lightning and heavy rain rates. But we didnt get the severe winds that OKC had. Lught rain and occasional thunder continued til ob time.
8/30/2019 8:00 AM 0.17 M M M M A thunderstorm briefly made an appearance just to our south around 5:40 am. More storms fired up to our east at ob time.
8/31/2019 8:00 AM 1.05 M M M M Another MCS woth occasional lightning moved overhead from the northwest. We wound up surrounded by storms and missed out on precip others had.
9/13/2019 8:00 AM 0.63 M M M M Rain and occasional thunder started around 1030 pm and continued overnight.
9/24/2019 8:00 AM 0.60 M M M M Thunderstorms hit at 4:30 am and lasted 30 min.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/22/2018 10/27/2018 8:00 AM 6 0.38 M M
5/3/2019 5/05/2019 8:00 AM 3 0.90 M M
8/5/2019 8/11/2019 8:00 AM 7 0.38 M M
9/20/2019 9/22/2019 8:00 AM 3 0.86 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