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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Millwood Dam Weather Records (USC00034839)

Record envelope, standing records and threshold days for Millwood Dam (USC00034839), Arkansas, United States, with 32 years of record.

Key Facts for Millwood Dam

  • Millwood Dam (USC00034839) is a weather station in Arkansas, United States at 33.68 latitude and -93.99 longitude, 96 m (316 ft) above sea level.
  • The station reports from 1995 to 2026, 32 years of record.
  • 1,464 records set at Millwood Dam still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Arkansas, United States, 33.68 latitude, -93.99 longitude.
  • Elevation: 96 m (316 ft).
  • Period of record: 1995 to 2026, 32 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Millwood Dam, with 2026 drawn through them The band shows the record high and record low for each calendar day at Millwood Dam. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Millwood Dam. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Millwood Dam, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan26.7 C (80.1 F)-12.8 C (9.0 F)n/an/a
Feb30.6 C (87.1 F)-12.8 C (9.0 F)n/an/a
Mar31.7 C (89.1 F)-10.6 C (12.9 F)n/an/a
Apr32.8 C (91.0 F)-3.3 C (26.1 F)n/an/a
May33.9 C (93.0 F)3.3 C (37.9 F)n/an/a
Jun38.3 C (100.9 F)11.7 C (53.1 F)n/an/a
Jul40.6 C (105.1 F)12.2 C (54.0 F)n/an/a
Aug45.6 C (114.1 F)11.1 C (52.0 F)n/an/a
Sep42.2 C (108.0 F)6.7 C (44.1 F)n/an/a
Oct35.0 C (95.0 F)-3.3 C (26.1 F)n/an/a
Nov28.9 C (84.0 F)-5.6 C (21.9 F)n/an/a
Dec26.1 C (79.0 F)-11.1 C (12.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Millwood Dam by the year they were set 1,464 records at Millwood Dam still stand. 2011 holds the most, with 139. 0501001501995: 591996: 1121997: 751998: 1271999: 782000: 902001: 732002: 882003: 622004: 642005: 602006: 702007: 682008: 1042009: 1062010: 892011: 139199519971999200120032005200720092011
1,464 records at Millwood Dam still stand. 2011 holds the most, with 139.
Standing records at Millwood Dam by the year they were set
Year setStanding records
199559
1996112
199775
1998127
199978
200090
200173
200288
200362
200464
200560
200670
200768
2008104
2009106
201089
2011139

Wettest Day of Each Month

Jan: 162.6 mm (6.4 in)
Record daily precipitation for each month at Millwood Dam The wettest day on record for each calendar month at Millwood Dam. The most was 162.6 mm (6.4 in) on 16 January 2007. 050100150200 Jan: 162.6 mm (6.4 in), 16 January 2007 Jan Feb: 91.4 mm (3.6 in), 9 February 2023 Feb Mar: 78.7 mm (3.1 in), 9 March 2016 Mar Apr: 102.9 mm (4.1 in), 11 April 2017 Apr May: 99.1 mm (3.9 in), 19 May 2000 May Jun: 83.8 mm (3.3 in), 22 June 2000 Jun Jul: 153.2 mm (6.0 in), 9 July 2024 Jul Aug: 118.1 mm (4.6 in), 12 August 2008 Aug Sep: 106.7 mm (4.2 in), 20 September 2013 Sep Oct: 129.5 mm (5.1 in), 21 October 2002 Oct Nov: 104.1 mm (4.1 in), 24 November 2000 Nov Dec: 128.8 mm (5.1 in), 24 December 2009 Dec
The wettest day on record for each calendar month at Millwood Dam. The most was 162.6 mm (6.4 in) on 16 January 2007.
Record daily precipitation for each month at Millwood Dam
MonthRecord daily precipitation (mm)Date
Jan162.6 mm (6.4 in)16 January 2007
Feb91.4 mm (3.6 in)9 February 2023
Mar78.7 mm (3.1 in)9 March 2016
Apr102.9 mm (4.1 in)11 April 2017
May99.1 mm (3.9 in)19 May 2000
Jun83.8 mm (3.3 in)22 June 2000
Jul153.2 mm (6.0 in)9 July 2024
Aug118.1 mm (4.6 in)12 August 2008
Sep106.7 mm (4.2 in)20 September 2013
Oct129.5 mm (5.1 in)21 October 2002
Nov104.1 mm (4.1 in)24 November 2000
Dec128.8 mm (5.1 in)24 December 2009

Period of Record Coverage

1995 to 2011
Days with data per year at Millwood Dam 17 years of record at Millwood Dam, 1995 to 2011. 17 years have data for under 90 percent of days and are left out of rankings: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 and others. 1995: 203 of 365 days1996: 247 of 366 days1997: 248 of 365 days1998: 246 of 365 days1999: 234 of 365 days2000: 233 of 366 days2001: 242 of 365 days2002: 240 of 365 days2003: 248 of 365 days2004: 208 of 366 days2005: 226 of 365 days2006: 205 of 365 days2007: 236 of 365 days2008: 314 of 366 days2009: 282 of 365 days2010: 277 of 365 days2011: 234 of 365 days1995200020052010
17 years of record at Millwood Dam, 1995 to 2011. 17 years have data for under 90 percent of days and are left out of rankings: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 and others.
Days with data per year at Millwood Dam
YearDays with dataShare of yearComplete
199520356%No
199624767%No
199724868%No
199824667%No
199923464%No
200023364%No
200124266%No
200224066%No
200324868%No
200420857%No
200522662%No
200620556%No
200723665%No
200831486%No
200928277%No
201027776%No
201123464%No

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1995 to 2026
Yearly extremes at Millwood Dam: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.6 C (114.1 F)200038.3 C (100.9 F)17
Coldest night (TNn)-12.8 C (9.0 F)1996-10.0 C (14.0 F)17
Wettest day (Rx1day)162.6 mm (6.4 in)200782.9 mm (3.3 in)32
Wettest five days (Rx5day)194.8 mm (7.7 in)2009103.5 mm (4.1 in)30
Longest dry spell (CDD)35 days200115 days32

Hottest day (TXx)

Hottest day (TXx) at Millwood Dam by year The hottest day of the year at Millwood Dam, 1995 to 2026. The record is 45.6 C (114.1 F) in 2000, marked on the chart; the median year is 38.3 C (100.9 F). 3035404550200020102020Record: 45.6 C (114.1 F) in 2000
The hottest day of the year at Millwood Dam, 1995 to 2026. The record is 45.6 C (114.1 F) in 2000, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Millwood Dam by year
YearHottest day (TXx)
199538.9 C (102.0 F)
199636.7 C (98.1 F)
199737.8 C (100.0 F)
199840.6 C (105.1 F)
199939.4 C (102.9 F)
200045.6 C (114.1 F)
200137.2 C (99.0 F)
200237.8 C (100.0 F)
200337.8 C (100.0 F)
200434.4 C (93.9 F)
200537.8 C (100.0 F)
200638.3 C (100.9 F)
200736.7 C (98.1 F)
200838.3 C (100.9 F)
200938.3 C (100.9 F)
201040.0 C (104.0 F)
201143.3 C (109.9 F)
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Coldest night (TNn)

Coldest night (TNn) at Millwood Dam by year The coldest night of the year at Millwood Dam, 1995 to 2026. The record is -12.8 C (9.0 F) in 1996, marked on the chart; the median year is -10.0 C (14.0 F). -14-12-10-8-6200020102020Record: -12.8 C (9.0 F) in 1996
The coldest night of the year at Millwood Dam, 1995 to 2026. The record is -12.8 C (9.0 F) in 1996, marked on the chart; the median year is -10.0 C (14.0 F).
Coldest night (TNn) at Millwood Dam by year
YearColdest night (TNn)
1995-8.3 C (17.1 F)
1996-12.8 C (9.0 F)
1997-8.9 C (16.0 F)
1998-6.7 C (19.9 F)
1999-10.0 C (14.0 F)
2000-12.2 C (10.0 F)
2001-8.9 C (16.0 F)
2002-10.0 C (14.0 F)
2003-8.9 C (16.0 F)
2004-10.0 C (14.0 F)
2005-11.1 C (12.0 F)
2006-8.3 C (17.1 F)
2007-11.7 C (10.9 F)
2008-10.6 C (12.9 F)
2009-7.8 C (18.0 F)
2010-12.2 C (10.0 F)
2011-11.1 C (12.0 F)
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Millwood Dam by year The wettest day of the year at Millwood Dam, 1995 to 2026. The record is 162.6 mm (6.4 in) in 2007, marked on the chart; the median year is 82.9 mm (3.3 in). 050100150200200020102020Record: 162.6 mm (6.4 in) in 2007
The wettest day of the year at Millwood Dam, 1995 to 2026. The record is 162.6 mm (6.4 in) in 2007, marked on the chart; the median year is 82.9 mm (3.3 in).
Wettest day (Rx1day) at Millwood Dam by year
YearWettest day (Rx1day)
199550.8 mm (2.0 in)
199685.3 mm (3.4 in)
199748.5 mm (1.9 in)
199892.7 mm (3.6 in)
199968.6 mm (2.7 in)
2000104.1 mm (4.1 in)
200178.5 mm (3.1 in)
2002129.5 mm (5.1 in)
200371.6 mm (2.8 in)
200469.1 mm (2.7 in)
200588.9 mm (3.5 in)
200664.0 mm (2.5 in)
2007162.6 mm (6.4 in)
2008118.1 mm (4.6 in)
2009128.8 mm (5.1 in)
201082.6 mm (3.3 in)
201191.4 mm (3.6 in)
201234.3 mm (1.4 in)
2013106.7 mm (4.2 in)
201462.7 mm (2.5 in)
201549.3 mm (1.9 in)
201678.7 mm (3.1 in)
2017102.9 mm (4.1 in)
201883.3 mm (3.3 in)
201971.9 mm (2.8 in)
202077.5 mm (3.1 in)
202183.1 mm (3.3 in)
202277.2 mm (3.0 in)
202391.4 mm (3.6 in)
2024153.2 mm (6.0 in)
202554.6 mm (2.1 in)
202683.3 mm (3.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Millwood Dam by year The wettest five days of the year at Millwood Dam, 1995 to 2026. The record is 194.8 mm (7.7 in) in 2009, marked on the chart; the median year is 103.5 mm (4.1 in). 050100150200200020102020Record: 194.8 mm (7.7 in) in 2009
The wettest five days of the year at Millwood Dam, 1995 to 2026. The record is 194.8 mm (7.7 in) in 2009, marked on the chart; the median year is 103.5 mm (4.1 in).
Wettest five days (Rx5day) at Millwood Dam by year
YearWettest five days (Rx5day)
199550.8 mm (2.0 in)
1996116.8 mm (4.6 in)
199768.8 mm (2.7 in)
1998145.2 mm (5.7 in)
1999153.2 mm (6.0 in)
2000104.1 mm (4.1 in)
2001128.0 mm (5.0 in)
2002130.3 mm (5.1 in)
200371.6 mm (2.8 in)
200477.2 mm (3.0 in)
2005127.0 mm (5.0 in)
200685.6 mm (3.4 in)
2007162.6 mm (6.4 in)
2008174.8 mm (6.9 in)
2009194.8 mm (7.7 in)
2010138.4 mm (5.4 in)
2011111.2 mm (4.4 in)
20120.0 mm (0.00 in)
201351.8 mm (2.0 in)
201452.0 mm (2.0 in)
201599.4 mm (3.9 in)
2016144.8 mm (5.7 in)
2017102.9 mm (4.1 in)
201890.7 mm (3.6 in)
201968.1 mm (2.7 in)
202073.9 mm (2.9 in)
2021104.6 mm (4.1 in)
202289.4 mm (3.5 in)
2023n/a
2024n/a
202566.3 mm (2.6 in)
2026118.4 mm (4.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Millwood Dam by year The longest dry spell of the year at Millwood Dam, 1995 to 2026. The record is 35 days in 2001, marked on the chart; the median year is 15 days. 010203040200020102020Record: 35 days in 2001
The longest dry spell of the year at Millwood Dam, 1995 to 2026. The record is 35 days in 2001, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Millwood Dam by year
YearLongest dry spell (CDD)
199534 days
199631 days
199721 days
199828 days
199921 days
200022 days
200135 days
200216 days
200316 days
200417 days
200524 days
200629 days
200724 days
200826 days
200917 days
201021 days
201113 days
20125 days
20135 days
20145 days
20155 days
20165 days
20175 days
20185 days
20195 days
202012 days
20215 days
20225 days
20234 days
20244 days
20255 days
20265 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Millwood Dam standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Millwood Dam threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).