Built 2026-10-15 (15 October 2026)

Lakefork Basin Weather Records (USS0010J25S)

Record envelope, standing records and threshold days for Lakefork Basin (USS0010J25S), Utah, United States, with 37 years of record.

Key Facts for Lakefork Basin

  • Lakefork Basin (USS0010J25S) is a weather station in Utah, United States at 40.74 latitude and -110.62 longitude, 3,342 m (10,966 ft) above sea level.
  • The station reports from 1979 to 2015, 37 years of record.
  • 1,464 records set at Lakefork Basin still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Lakefork Basin set a daily record low minimum temperature of -22.3 C (-8.1 F) on 26 November 2015.

About the Station

  • Location: Utah, United States, 40.74 latitude, -110.62 longitude.
  • Elevation: 3,342 m (10,966 ft).
  • Period of record: 1979 to 2015, 37 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Lakefork Basin, with 2026 drawn through them The band shows the record high and record low for each calendar day at Lakefork Basin. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Lakefork Basin. 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 Lakefork Basin, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.3 C (55.9 F)-34.3 C (-29.7 F)n/an/a
Feb16.6 C (61.9 F)-33.7 C (-28.7 F)n/an/a
Mar18.1 C (64.6 F)-26.5 C (-15.7 F)n/an/a
Apr18.8 C (65.8 F)-26.4 C (-15.5 F)n/an/a
May23.3 C (73.9 F)-21.1 C (-6.0 F)n/an/a
Jun25.1 C (77.2 F)-10.9 C (12.4 F)n/an/a
Jul28.3 C (82.9 F)-3.4 C (25.9 F)n/an/a
Aug24.5 C (76.1 F)-3.7 C (25.3 F)n/an/a
Sep23.5 C (74.3 F)-15.3 C (4.5 F)n/an/a
Oct21.2 C (70.2 F)-21.1 C (-6.0 F)n/an/a
Nov16.1 C (61.0 F)-25.9 C (-14.6 F)n/an/a
Dec10.1 C (50.2 F)-31.8 C (-25.2 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Lakefork Basin by the year they were set 1,464 records at Lakefork Basin still stand. 1996 holds the most, with 80. 0204060801982: 11983: 161984: 581985: 651986: 541987: 181988: 501989: 661990: 431991: 461992: 341993: 91994: 461995: 531996: 801997: 431998: 311999: 542000: 502001: 442002: 442003: 592004: 492005: 432006: 512007: 472008: 422009: 472010: 342011: 272012: 322013: 512014: 392015: 38198219861990199419982002200620102014
1,464 records at Lakefork Basin still stand. 1996 holds the most, with 80.
Standing records at Lakefork Basin by the year they were set
Year setStanding records
19821
198316
198458
198565
198654
198718
198850
198966
199043
199146
199234
19939
199446
199553
199680
199743
199831
199954
200050
200144
200244
200359
200449
200543
200651
200747
200842
200947
201034
201127
201232
201351
201439
201538

Wettest Day of Each Month

Jan: 109.2 mm (4.3 in)
Record daily precipitation for each month at Lakefork Basin The wettest day on record for each calendar month at Lakefork Basin. The most was 109.2 mm (4.3 in) on 31 January 1981. 050100150 Jan: 109.2 mm (4.3 in), 31 January 1981 Jan Feb: 43.2 mm (1.7 in), 17 February 1986 Feb Mar: 45.7 mm (1.8 in), 28 March 1982 Mar Apr: 73.7 mm (2.9 in), 23 April 1983 Apr May: 30.5 mm (1.2 in), 10 May 1985 May Jun: 66.0 mm (2.6 in), 8 June 1980 Jun Jul: 76.2 mm (3.0 in), 5 July 2011 Jul Aug: 48.3 mm (1.9 in), 29 August 2003 Aug Sep: 71.1 mm (2.8 in), 26 September 1982 Sep Oct: 45.7 mm (1.8 in), 20 October 2004 Oct Nov: 63.5 mm (2.5 in), 30 November 1982 Nov Dec: 38.1 mm (1.5 in), 31 December 2005 Dec
The wettest day on record for each calendar month at Lakefork Basin. The most was 109.2 mm (4.3 in) on 31 January 1981.
Record daily precipitation for each month at Lakefork Basin
MonthRecord daily precipitation (mm)Date
Jan109.2 mm (4.3 in)31 January 1981
Feb43.2 mm (1.7 in)17 February 1986
Mar45.7 mm (1.8 in)28 March 1982
Apr73.7 mm (2.9 in)23 April 1983
May30.5 mm (1.2 in)10 May 1985
Jun66.0 mm (2.6 in)8 June 1980
Jul76.2 mm (3.0 in)5 July 2011
Aug48.3 mm (1.9 in)29 August 2003
Sep71.1 mm (2.8 in)26 September 1982
Oct45.7 mm (1.8 in)20 October 2004
Nov63.5 mm (2.5 in)30 November 1982
Dec38.1 mm (1.5 in)31 December 2005

Period of Record Coverage

1982 to 2015
Days with data per year at Lakefork Basin 34 years of record at Lakefork Basin, 1982 to 2015. 8 years have data for under 90 percent of days and are left out of rankings: 1982, 1983, 1986, 1987, 1990, 1993, 1999, 2003. 1982: 13 of 365 days1983: 97 of 365 days1984: 352 of 366 days1985: 363 of 365 days1986: 237 of 365 days1987: 147 of 365 days1988: 359 of 366 days1989: 351 of 365 days1990: 326 of 365 days1991: 353 of 365 days1992: 355 of 366 days1993: 217 of 365 days1994: 355 of 365 days1995: 364 of 365 days1996: 365 of 366 days1997: 364 of 365 days1998: 364 of 365 days1999: 319 of 365 days2000: 349 of 366 days2001: 335 of 365 days2002: 365 of 365 days2003: 308 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 356 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 363 of 365 days2014: 364 of 365 days2015: 336 of 365 days1985199019952000200520102015
34 years of record at Lakefork Basin, 1982 to 2015. 8 years have data for under 90 percent of days and are left out of rankings: 1982, 1983, 1986, 1987, 1990, 1993, 1999, 2003.
Days with data per year at Lakefork Basin
YearDays with dataShare of yearComplete
1982134%No
19839727%No
198435296%Yes
198536399%Yes
198623765%No
198714740%No
198835998%Yes
198935196%Yes
199032689%No
199135397%Yes
199235597%Yes
199321759%No
199435597%Yes
1995364100%Yes
1996365100%Yes
1997364100%Yes
1998364100%Yes
199931987%No
200034995%Yes
200133592%Yes
2002365100%Yes
200330884%No
2004366100%Yes
2005365100%Yes
2006364100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
201035698%Yes
2011365100%Yes
2012366100%Yes
201336399%Yes
2014364100%Yes
201533692%Yes

Latest Records

20
Latest records at Lakefork Basin
DateStationRecordValueBeat old record byOld record stoodSignificance
26 November 2015Lakefork Basin, USdaily low min-22.3 C (-8.1 F)0.4 C (0.7 F)18 years8 of 100 (Routine)
26 October 2015Lakefork Basin, USdaily high min (Tie)-1.6 C (29.1 F)tie12 years1 of 100 (Routine)
13 October 2015Lakefork Basin, USdaily high min4.4 C (39.9 F)1.9 C (3.4 F)24 years13 of 100 (Routine)
11 October 2015Lakefork Basin, USdaily high min4.5 C (40.1 F)1.5 C (2.7 F)18 years11 of 100 (Routine)
10 October 2015Lakefork Basin, USdaily high min1.3 C (34.3 F)0.1 C (0.2 F)8 years5 of 100 (Routine)
1 October 2015Lakefork Basin, USdaily high min4.5 C (40.1 F)0.5 C (0.9 F)14 years8 of 100 (Routine)
30 September 2015Lakefork Basin, USdaily high min4.9 C (40.8 F)2.1 C (3.8 F)4 years10 of 100 (Routine)
24 September 2015Lakefork Basin, USdaily high min3.4 C (38.1 F)0.7 C (1.3 F)5 years6 of 100 (Routine)
15 September 2015Lakefork Basin, USdaily rain25.4 mm (1.0 in)7.6 mm (0.30 in)8 years13 of 100 (Routine)
11 September 2015Lakefork Basin, USdaily high min (Tie)4.3 C (39.7 F)tie5 years1 of 100 (Routine)
17 August 2015Lakefork Basin, USdaily high min (Tie)8.1 C (46.6 F)tie2 years0 of 100 (Routine)
7 August 2015Lakefork Basin, USdaily rain25.4 mm (1.0 in)15.2 mm (0.6 in)6 years27 of 100 (Routine)
7 August 2015Lakefork Basin, USdaily low max10.4 C (50.7 F)2.4 C (4.3 F)5 years11 of 100 (Routine)
3 August 2015Lakefork Basin, USdaily low max9.6 C (49.3 F)2.0 C (3.6 F)24 years16 of 100 (Routine)
29 July 2015Lakefork Basin, USdaily low min0.2 C (32.4 F)1.3 C (2.3 F)29 years16 of 100 (Routine)
20 July 2015Lakefork Basin, USdaily low max11.4 C (52.5 F)1.6 C (2.9 F)29 years15 of 100 (Routine)
10 July 2015Lakefork Basin, USdaily low min1.0 C (33.8 F)0.6 C (1.1 F)8 years7 of 100 (Routine)
9 July 2015Lakefork Basin, USdaily rain12.7 mm (0.5 in)5.1 mm (0.20 in)30 years18 of 100 (Routine)
9 July 2015Lakefork Basin, USdaily low min1.1 C (34.0 F)0.8 C (1.4 F)16 years11 of 100 (Routine)
8 July 2015Lakefork Basin, USdaily low max (Tie)13.0 C (55.4 F)tie28 years2 of 100 (Routine)

Climate Trend

23 complete years, 1984 to 2014
Annual mean temperature at Lakefork Basin as warming stripes, 1984 to 2014 One stripe for each of 23 complete years at Lakefork Basin, 1984 to 2014. Blue stripes are years cooler than the station's own mean of 0.5 C (32.9 F); red stripes are warmer. The coolest year was 1984, at -2.0 C (28.4 F), and the warmest was 2005, at 2.2 C (35.9 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1984: -2.0 C, -2.5 C from the station mean1985: -1.2 C, -1.7 C from the station mean1988: 0.2 C, -0.2 C from the station mean1989: 0.2 C, -0.3 C from the station mean1991: -0.2 C, -0.7 C from the station mean1992: 0.7 C, +0.2 C from the station mean1994: 0.5 C, 0.0 C from the station mean1995: 0.2 C, -0.3 C from the station mean1996: 0.2 C, -0.3 C from the station mean1997: 0.0 C, -0.4 C from the station mean1998: -0.2 C, -0.6 C from the station mean2002: 1.5 C, +1.0 C from the station mean2004: 1.8 C, +1.4 C from the station mean2005: 2.2 C, +1.7 C from the station mean2006: 1.5 C, +1.0 C from the station mean2007: 1.4 C, +0.9 C from the station mean2008: -0.1 C, -0.5 C from the station mean2009: 0.3 C, -0.2 C from the station mean2010: 0.3 C, -0.1 C from the station mean2011: 0.0 C, -0.5 C from the station mean2012: 1.7 C, +1.2 C from the station mean2013: 0.6 C, +0.1 C from the station mean2014: 1.2 C, +0.7 C from the station mean198419901995200020052010
One stripe for each of 23 complete years at Lakefork Basin, 1984 to 2014. Blue stripes are years cooler than the station's own mean of 0.5 C (32.9 F); red stripes are warmer. The coolest year was 1984, at -2.0 C (28.4 F), and the warmest was 2005, at 2.2 C (35.9 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Lakefork Basin as warming stripes, 1984 to 2014
YearAnnual mean temperatureDifference from the station mean
1984-2.0 C-2.47 C
1985-1.2 C-1.69 C
19880.2 C-0.24 C
19890.2 C-0.27 C
1991-0.2 C-0.66 C
19920.7 C+0.21 C
19940.5 C+0.02 C
19950.2 C-0.27 C
19960.2 C-0.26 C
19970.0 C-0.43 C
1998-0.2 C-0.63 C
20021.5 C+1.04 C
20041.8 C+1.37 C
20052.2 C+1.68 C
20061.5 C+1.04 C
20071.4 C+0.91 C
2008-0.1 C-0.53 C
20090.3 C-0.16 C
20100.3 C-0.13 C
20110.0 C-0.46 C
20121.7 C+1.20 C
20130.6 C+0.14 C
20141.2 C+0.68 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1979 to 2015
Yearly extremes at Lakefork Basin: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)28.3 C (82.9 F)200223.5 C (74.2 F)34
Coldest night (TNn)-34.3 C (-29.7 F)1985-27.0 C (-16.6 F)34
Wettest day (Rx1day)109.2 mm (4.3 in)198138.1 mm (1.5 in)37
Wettest five days (Rx5day)132.0 mm (5.2 in)198268.7 mm (2.7 in)37
Longest dry spell (CDD)41 days198020 days37

Hottest day (TXx)

Hottest day (TXx) at Lakefork Basin by year The hottest day of the year at Lakefork Basin, 1979 to 2015. The record is 28.3 C (82.9 F) in 2002, marked on the chart; the median year is 23.5 C (74.2 F). 152025301980199020002010Record: 28.3 C (82.9 F) in 2002
The hottest day of the year at Lakefork Basin, 1979 to 2015. The record is 28.3 C (82.9 F) in 2002, marked on the chart; the median year is 23.5 C (74.2 F).
Hottest day (TXx) at Lakefork Basin by year
YearHottest day (TXx)
1979n/a
1980n/a
1981n/a
198217.8 C (64.0 F)
198315.9 C (60.6 F)
198422.9 C (73.2 F)
198524.6 C (76.3 F)
198622.7 C (72.9 F)
198720.8 C (69.4 F)
198824.0 C (75.2 F)
198925.5 C (77.9 F)
199023.5 C (74.3 F)
199122.4 C (72.3 F)
199224.1 C (75.4 F)
199319.3 C (66.7 F)
199424.7 C (76.5 F)
199523.4 C (74.1 F)
199624.0 C (75.2 F)
199723.2 C (73.8 F)
199826.7 C (80.1 F)
199923.5 C (74.3 F)
200024.6 C (76.3 F)
200126.3 C (79.3 F)
200228.3 C (82.9 F)
200326.3 C (79.3 F)
200422.2 C (72.0 F)
200526.8 C (80.2 F)
200626.8 C (80.2 F)
200723.5 C (74.3 F)
200821.7 C (71.1 F)
200922.2 C (72.0 F)
201021.5 C (70.7 F)
201121.4 C (70.5 F)
201222.2 C (72.0 F)
201323.6 C (74.5 F)
201422.3 C (72.1 F)
201522.3 C (72.1 F)

Coldest night (TNn)

Coldest night (TNn) at Lakefork Basin by year The coldest night of the year at Lakefork Basin, 1979 to 2015. The record is -34.3 C (-29.7 F) in 1985, marked on the chart; the median year is -27.0 C (-16.6 F). -40-30-20-1001980199020002010Record: -34.3 C (-29.7 F) in 1985
The coldest night of the year at Lakefork Basin, 1979 to 2015. The record is -34.3 C (-29.7 F) in 1985, marked on the chart; the median year is -27.0 C (-16.6 F).
Coldest night (TNn) at Lakefork Basin by year
YearColdest night (TNn)
1979n/a
1980n/a
1981n/a
1982-8.3 C (17.1 F)
1983-31.0 C (-23.8 F)
1984-29.6 C (-21.3 F)
1985-34.3 C (-29.7 F)
1986-27.7 C (-17.9 F)
1987-28.1 C (-18.6 F)
1988-25.1 C (-13.2 F)
1989-33.4 C (-28.1 F)
1990-26.7 C (-16.1 F)
1991-26.0 C (-14.8 F)
1992-27.1 C (-16.8 F)
1993-26.2 C (-15.2 F)
1994-27.5 C (-17.5 F)
1995-26.1 C (-15.0 F)
1996-30.4 C (-22.7 F)
1997-27.3 C (-17.1 F)
1998-27.7 C (-17.9 F)
1999-23.9 C (-11.0 F)
2000-25.5 C (-13.9 F)
2001-24.5 C (-12.1 F)
2002-28.4 C (-19.1 F)
2003-29.0 C (-20.2 F)
2004-23.0 C (-9.4 F)
2005-30.3 C (-22.5 F)
2006-25.5 C (-13.9 F)
2007-26.1 C (-15.0 F)
2008-24.9 C (-12.8 F)
2009-29.8 C (-21.6 F)
2010-26.3 C (-15.3 F)
2011-29.7 C (-21.5 F)
2012-26.9 C (-16.4 F)
2013-31.8 C (-25.2 F)
2014-26.5 C (-15.7 F)
2015-22.3 C (-8.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Lakefork Basin by year The wettest day of the year at Lakefork Basin, 1979 to 2015. The record is 109.2 mm (4.3 in) in 1981, marked on the chart; the median year is 38.1 mm (1.5 in). 2550751001251980199020002010Record: 109.2 mm (4.3 in) in 1981
The wettest day of the year at Lakefork Basin, 1979 to 2015. The record is 109.2 mm (4.3 in) in 1981, marked on the chart; the median year is 38.1 mm (1.5 in).
Wettest day (Rx1day) at Lakefork Basin by year
YearWettest day (Rx1day)
197925.4 mm (1.0 in)
198066.0 mm (2.6 in)
1981109.2 mm (4.3 in)
198271.1 mm (2.8 in)
198373.7 mm (2.9 in)
198430.5 mm (1.2 in)
198535.6 mm (1.4 in)
198643.2 mm (1.7 in)
198738.1 mm (1.5 in)
198835.6 mm (1.4 in)
198940.6 mm (1.6 in)
199033.0 mm (1.3 in)
199148.3 mm (1.9 in)
199230.5 mm (1.2 in)
199348.3 mm (1.9 in)
199433.0 mm (1.3 in)
199540.6 mm (1.6 in)
199635.6 mm (1.4 in)
199740.6 mm (1.6 in)
199825.4 mm (1.0 in)
199938.1 mm (1.5 in)
200033.0 mm (1.3 in)
200130.5 mm (1.2 in)
200243.2 mm (1.7 in)
200348.3 mm (1.9 in)
200445.7 mm (1.8 in)
200538.1 mm (1.5 in)
200633.0 mm (1.3 in)
200730.5 mm (1.2 in)
200827.9 mm (1.1 in)
200933.0 mm (1.3 in)
201040.6 mm (1.6 in)
201176.2 mm (3.0 in)
201245.7 mm (1.8 in)
201335.6 mm (1.4 in)
201463.5 mm (2.5 in)
201525.4 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Lakefork Basin by year The wettest five days of the year at Lakefork Basin, 1979 to 2015. The record is 132.0 mm (5.2 in) in 1982, marked on the chart; the median year is 68.7 mm (2.7 in). 2550751001251501980199020002010Record: 132.0 mm (5.2 in) in 1982
The wettest five days of the year at Lakefork Basin, 1979 to 2015. The record is 132.0 mm (5.2 in) in 1982, marked on the chart; the median year is 68.7 mm (2.7 in).
Wettest five days (Rx5day) at Lakefork Basin by year
YearWettest five days (Rx5day)
197966.0 mm (2.6 in)
1980101.6 mm (4.0 in)
1981109.2 mm (4.3 in)
1982132.0 mm (5.2 in)
198348.3 mm (1.9 in)
198453.4 mm (2.1 in)
198578.7 mm (3.1 in)
1986129.6 mm (5.1 in)
198768.7 mm (2.7 in)
198860.9 mm (2.4 in)
198988.9 mm (3.5 in)
199068.6 mm (2.7 in)
199176.3 mm (3.0 in)
199288.9 mm (3.5 in)
199371.1 mm (2.8 in)
199476.2 mm (3.0 in)
199563.5 mm (2.5 in)
199666.0 mm (2.6 in)
199768.5 mm (2.7 in)
199866.1 mm (2.6 in)
1999101.5 mm (4.0 in)
200066.1 mm (2.6 in)
200150.8 mm (2.0 in)
2002101.7 mm (4.0 in)
200358.5 mm (2.3 in)
2004116.9 mm (4.6 in)
2005101.6 mm (4.0 in)
200681.2 mm (3.2 in)
200748.3 mm (1.9 in)
200853.3 mm (2.1 in)
200963.4 mm (2.5 in)
2010109.3 mm (4.3 in)
2011109.2 mm (4.3 in)
201263.5 mm (2.5 in)
201353.4 mm (2.1 in)
2014104.0 mm (4.1 in)
201555.9 mm (2.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Lakefork Basin by year The longest dry spell of the year at Lakefork Basin, 1979 to 2015. The record is 41 days in 1980, marked on the chart; the median year is 20 days. 10203040501980199020002010Record: 41 days in 1980
The longest dry spell of the year at Lakefork Basin, 1979 to 2015. The record is 41 days in 1980, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Lakefork Basin by year
YearLongest dry spell (CDD)
197915 days
198041 days
198120 days
198218 days
198315 days
198427 days
198520 days
198635 days
198719 days
198816 days
198919 days
199022 days
199123 days
199215 days
199316 days
199434 days
199518 days
199615 days
199727 days
199810 days
199925 days
200015 days
200122 days
200221 days
200326 days
200424 days
200525 days
200635 days
200727 days
200824 days
200916 days
201016 days
201115 days
201232 days
201335 days
201416 days
201519 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.

Frost Dates and Growing Season

23 years with a frost

Across 23 years with a frost, the median last spring frost at Lakefork Basin falls on 20 June and the median first autumn frost on 20 August, which leaves a median of 64 days between them.

Frost dates and growing season at Lakefork Basin
MeasureMedian, all yearsEarliest periodRecent period (1984 to 2014)Recent against earliestFitted trend
Last spring frost20 Junen/a20 Junen/an/a
First autumn frost20 Augustn/a20 Augustn/an/a
Growing days64 daysn/a64 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

33 years, 1982 to 2015

A day with at least 37.0 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 85.8 mm (3.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Lakefork Basin: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years37.0 mm (1.5 in)
5 years46.5 mm (1.8 in)
10 years54.1 mm (2.1 in)
25 years65.3 mm (2.6 in)
50 years74.9 mm (2.9 in)Longer than the 33 years of record
100 years85.8 mm (3.4 in)Longer than the 33 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 33 years of values from 1982 to 2015.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 76.2 mm (3.0 in) in 2011; 71.1 mm (2.8 in) in 1982; 63.5 mm (2.5 in) in 2014.

Download the Data

  • Data for Lakefork Basin standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Lakefork Basin 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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