Built 2026-10-14 (14 October 2026)

Bone Springs Div Weather Records (USS0007E18S)

Record envelope, standing records and threshold days for Bone Springs Div (USS0007E18S), Wyoming, United States, with 49 years of record.

Key Facts for Bone Springs Div

  • Bone Springs Div (USS0007E18S) is a weather station in Wyoming, United States at 44.68 latitude and -107.58 longitude, 2,850 m (9,350 ft) above sea level.
  • The station reports from 1978 to 2026, 49 years of record.
  • 1,464 records set at Bone Springs Div still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Bone Springs Div set a daily record high maximum temperature of 15.7 C (60.3 F) on 9 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Wyoming, United States, 44.68 latitude, -107.58 longitude.
  • Elevation: 2,850 m (9,350 ft).
  • Period of record: 1978 to 2026, 49 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

13 days at or beyond a record
Daily record high and record low at Bone Springs Div, with 2026 drawn through them The band shows the record high and record low for each calendar day at Bone Springs Div. The lines show the 2026 daily maximum and minimum. 13 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 Bone Springs Div. The lines show the 2026 daily maximum and minimum. 13 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Bone Springs Div, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan12.3 C (54.1 F)-34.0 C (-29.2 F)2.9 C (37.2 F)-26.6 C (-15.9 F)
Feb8.3 C (46.9 F)-33.3 C (-27.9 F)6.3 C (43.3 F)-20.2 C (-4.4 F)
Mar14.0 C (57.2 F)-28.3 C (-18.9 F)11.4 C (52.5 F)-21.0 C (-5.8 F)
Apr19.1 C (66.4 F)-24.5 C (-12.1 F)13.8 C (56.8 F)-15.2 C (4.6 F)
May20.6 C (69.1 F)-16.6 C (2.1 F)18.1 C (64.6 F)-13.5 C (7.7 F)
Jun26.9 C (80.4 F)-9.3 C (15.3 F)21.4 C (70.5 F)-4.0 C (24.8 F)
Jul28.8 C (83.8 F)-2.6 C (27.3 F)27.5 C (81.5 F)4.1 C (39.4 F)
Aug27.8 C (82.0 F)-6.1 C (21.0 F)24.7 C (76.5 F)0.2 C (32.4 F)
Sep25.4 C (77.7 F)-15.2 C (4.6 F)20.4 C (68.7 F)-2.9 C (26.8 F)
Oct19.8 C (67.6 F)-26.6 C (-15.9 F)17.6 C (63.7 F)1.6 C (34.9 F)
Nov14.0 C (57.2 F)-31.4 C (-24.5 F)n/an/a
Dec9.5 C (49.1 F)-35.9 C (-32.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Bone Springs Div by the year they were set 1,464 records at Bone Springs Div still stand. 2009 holds the most, with 56. 02040601989: 101990: 321991: 301992: 361993: 491994: 191995: 471996: 501997: 361998: 281999: 342000: 302001: 222002: 372003: 522004: 322005: 372006: 462007: 422008: 382009: 562010: 352011: 262012: 522013: 342014: 382015: 452016: 512017: 402018: 322019: 262020: 562021: 462022: 502023: 452024: 372025: 422026: 461989199319972001200520092013201720212025
1,464 records at Bone Springs Div still stand. 2009 holds the most, with 56.
Standing records at Bone Springs Div by the year they were set
Year setStanding records
198910
199032
199130
199236
199349
199419
199547
199650
199736
199828
199934
200030
200122
200237
200352
200432
200537
200646
200742
200838
200956
201035
201126
201252
201334
201438
201545
201651
201740
201832
201926
202056
202146
202250
202345
202437
202542
202646

All-Time Record Progression

4 new records
When Bone Springs Div set new all-time records 4 all-time records were set at Bone Springs Div between 19 July 2021 and 12 July 2026. Each dot is a new record. Record high minimum temperature19 July 2021: Record high minimum temperature 14.4 C (57.9 F)27 July 2021: Record high minimum temperature 15.0 C (59.0 F)20 August 2025: Record high minimum temperature 15.2 C (59.4 F)12 July 2026: Record high minimum temperature 17.2 C (63.0 F)2025
4 all-time records were set at Bone Springs Div between 19 July 2021 and 12 July 2026. Each dot is a new record.
When Bone Springs Div set new all-time records
DateKindDetail
2021-07-19Record high minimum temperatureRecord high minimum temperature 14.4 C (57.9 F)
2021-07-27Record high minimum temperatureRecord high minimum temperature 15.0 C (59.0 F)
2025-08-20Record high minimum temperatureRecord high minimum temperature 15.2 C (59.4 F)
2026-07-12Record high minimum temperatureRecord high minimum temperature 17.2 C (63.0 F)

Wettest Day of Each Month

May: 58.4 mm (2.3 in)
Record daily precipitation for each month at Bone Springs Div The wettest day on record for each calendar month at Bone Springs Div. The most was 58.4 mm (2.3 in) on 21 May 1981. 0204060 Jan: 33.0 mm (1.3 in), 11 January 2000 Jan Feb: 35.6 mm (1.4 in), 10 February 1988 Feb Mar: 40.6 mm (1.6 in), 28 March 2007 Mar Apr: 50.8 mm (2.0 in), 26 April 1984 Apr May: 58.4 mm (2.3 in), 21 May 1981 May Jun: 40.6 mm (1.6 in), 7 June 2007 Jun Jul: 35.6 mm (1.4 in), 4 July 1993 Jul Aug: 40.6 mm (1.6 in), 1 August 1984 Aug Sep: 38.1 mm (1.5 in), 24 September 2016 Sep Oct: 40.6 mm (1.6 in), 7 October 2011 Oct Nov: 22.9 mm (0.9 in), 13 November 2008 Nov Dec: 25.4 mm (1.0 in), 4 December 1978 Dec
The wettest day on record for each calendar month at Bone Springs Div. The most was 58.4 mm (2.3 in) on 21 May 1981.
Record daily precipitation for each month at Bone Springs Div
MonthRecord daily precipitation (mm)Date
Jan33.0 mm (1.3 in)11 January 2000
Feb35.6 mm (1.4 in)10 February 1988
Mar40.6 mm (1.6 in)28 March 2007
Apr50.8 mm (2.0 in)26 April 1984
May58.4 mm (2.3 in)21 May 1981
Jun40.6 mm (1.6 in)7 June 2007
Jul35.6 mm (1.4 in)4 July 1993
Aug40.6 mm (1.6 in)1 August 1984
Sep38.1 mm (1.5 in)24 September 2016
Oct40.6 mm (1.6 in)7 October 2011
Nov22.9 mm (0.9 in)13 November 2008
Dec25.4 mm (1.0 in)4 December 1978

Period of Record Coverage

1989 to 2026
Days with data per year at Bone Springs Div 38 years of record at Bone Springs Div, 1989 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1989, 2026. 1989: 177 of 365 days1990: 359 of 365 days1991: 362 of 365 days1992: 364 of 366 days1993: 349 of 365 days1994: 356 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 364 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 365 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 283 of 365 days19901995200020052010201520202025
38 years of record at Bone Springs Div, 1989 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1989, 2026.
Days with data per year at Bone Springs Div
YearDays with dataShare of yearComplete
198917748%No
199035998%Yes
199136299%Yes
199236499%Yes
199334996%Yes
199435698%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999364100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020365100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025364100%Yes
202628378%No

Latest Records

20
Latest records at Bone Springs Div
DateStationRecordValueBeat old record byOld record stoodSignificance
9 October 2026Bone Springs Div, USdaily high max (Provisional)15.7 C (60.3 F)0.7 C (1.3 F)23 years10 of 100 (Routine)
9 October 2026Bone Springs Div, USdaily high min (Provisional)5.1 C (41.2 F)1.2 C (2.2 F)3 years5 of 100 (Routine)
8 October 2026Bone Springs Div, USdaily high min (Provisional)5.8 C (42.4 F)0.1 C (0.2 F)5 years4 of 100 (Routine)
7 October 2026Bone Springs Div, USdaily high min (Provisional)6.2 C (43.2 F)0.2 C (0.4 F)5 years4 of 100 (Routine)
6 October 2026Bone Springs Div, USdaily high min (Provisional)7.7 C (45.9 F)4.0 C (7.2 F)16 years14 of 100 (Routine)
6 October 2026Bone Springs Div, USdaily high max (Provisional)16.4 C (61.5 F)0.4 C (0.7 F)5 years4 of 100 (Routine)
5 October 2026Bone Springs Div, USdaily high min (Provisional)7.7 C (45.9 F)3.3 C (5.9 F)16 years12 of 100 (Routine)
5 October 2026Bone Springs Div, USdaily high max (Provisional)17.6 C (63.7 F)1.8 C (3.2 F)4 years6 of 100 (Routine)
14 August 2026Bone Springs Div, USdaily rain (Tie)10.2 mm (0.4 in)tie12 years1 of 100 (Routine)
9 August 2026Bone Springs Div, USdaily high min12.3 C (54.1 F)0.6 C (1.1 F)4 years5 of 100 (Routine)
8 August 2026Bone Springs Div, USdaily high min12.5 C (54.5 F)0.3 C (0.5 F)13 years7 of 100 (Routine)
1 August 2026Bone Springs Div, USdaily high min12.9 C (55.2 F)0.8 C (1.4 F)17 years10 of 100 (Routine)
28 July 2026Bone Springs Div, USdaily high min13.2 C (55.8 F)0.3 C (0.5 F)20 years9 of 100 (Routine)
26 July 2026Bone Springs Div, USdaily high min14.9 C (58.8 F)2.1 C (3.8 F)4 years10 of 100 (Routine)
25 July 2026Bone Springs Div, USdaily high min14.2 C (57.6 F)1.1 C (2.0 F)1 year6 of 100 (Routine)
16 July 2026Bone Springs Div, USdaily high min (Tie)11.8 C (53.2 F)tie19 years2 of 100 (Routine)
15 July 2026Bone Springs Div, USdaily rain (Tie)10.2 mm (0.4 in)tie0 years1 of 100 (Routine)
13 July 2026Bone Springs Div, USdaily high min15.1 C (59.2 F)2.8 C (5.0 F)13 years15 of 100 (Routine)
12 July 2026Bone Springs Div, USall-time high min17.2 C (63.0 F)2.0 C (3.6 F)0 years29 of 100 (Routine)
12 July 2026Bone Springs Div, USdaily high max27.5 C (81.5 F)2.0 C (3.6 F)23 years13 of 100 (Routine)

Climate Trend

36 complete years, 1990 to 2025
Annual mean temperature at Bone Springs Div as warming stripes, 1990 to 2025 One stripe for each of 36 complete years at Bone Springs Div, 1990 to 2025. Blue stripes are years cooler than the station's own mean of -0.2 C (31.7 F); red stripes are warmer. The coolest year was 1993, at -2.0 C (28.4 F), and the warmest was 2015, at 1.5 C (34.7 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1990: -1.2 C, -1.1 C from the station mean1991: -0.7 C, -0.6 C from the station mean1992: -0.5 C, -0.3 C from the station mean1993: -2.0 C, -1.8 C from the station mean1994: -0.6 C, -0.4 C from the station mean1995: -1.3 C, -1.2 C from the station mean1996: -1.3 C, -1.1 C from the station mean1997: -1.5 C, -1.3 C from the station mean1998: -1.0 C, -0.8 C from the station mean1999: -0.7 C, -0.5 C from the station mean2000: -1.1 C, -0.9 C from the station mean2001: -0.4 C, -0.2 C from the station mean2002: -1.9 C, -1.7 C from the station mean2003: -0.1 C, +0.1 C from the station mean2004: -0.1 C, +0.1 C from the station mean2005: 0.5 C, +0.7 C from the station mean2006: 0.8 C, +1.0 C from the station mean2007: 0.7 C, +0.8 C from the station mean2008: -0.8 C, -0.6 C from the station mean2009: -0.5 C, -0.4 C from the station mean2010: 0.4 C, +0.5 C from the station mean2011: -0.2 C, 0.0 C from the station mean2012: 1.4 C, +1.6 C from the station mean2013: 0.1 C, +0.3 C from the station mean2014: -0.2 C, 0.0 C from the station mean2015: 1.5 C, +1.7 C from the station mean2016: 1.2 C, +1.4 C from the station mean2017: 0.7 C, +0.8 C from the station mean2018: 0.3 C, +0.5 C from the station mean2019: -0.3 C, -0.2 C from the station mean2020: 0.4 C, +0.6 C from the station mean2021: 0.6 C, +0.8 C from the station mean2022: -0.2 C, -0.1 C from the station mean2023: 0.0 C, +0.2 C from the station mean2024: 0.8 C, +1.0 C from the station mean2025: 0.9 C, +1.1 C from the station mean19901995200020052010201520202025
One stripe for each of 36 complete years at Bone Springs Div, 1990 to 2025. Blue stripes are years cooler than the station's own mean of -0.2 C (31.7 F); red stripes are warmer. The coolest year was 1993, at -2.0 C (28.4 F), and the warmest was 2015, at 1.5 C (34.7 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Bone Springs Div as warming stripes, 1990 to 2025
YearAnnual mean temperatureDifference from the station mean
1990-1.2 C-1.06 C
1991-0.7 C-0.57 C
1992-0.5 C-0.30 C
1993-2.0 C-1.85 C
1994-0.6 C-0.41 C
1995-1.3 C-1.17 C
1996-1.3 C-1.09 C
1997-1.5 C-1.31 C
1998-1.0 C-0.84 C
1999-0.7 C-0.54 C
2000-1.1 C-0.89 C
2001-0.4 C-0.20 C
2002-1.9 C-1.69 C
2003-0.1 C+0.05 C
2004-0.1 C+0.09 C
20050.5 C+0.67 C
20060.8 C+0.97 C
20070.7 C+0.82 C
2008-0.8 C-0.61 C
2009-0.5 C-0.37 C
20100.4 C+0.54 C
2011-0.2 C-0.04 C
20121.4 C+1.56 C
20130.1 C+0.29 C
2014-0.2 C-0.02 C
20151.5 C+1.67 C
20161.2 C+1.36 C
20170.7 C+0.84 C
20180.3 C+0.49 C
2019-0.3 C-0.18 C
20200.4 C+0.61 C
20210.6 C+0.81 C
2022-0.2 C-0.07 C
20230.0 C+0.20 C
20240.8 C+1.01 C
20250.9 C+1.11 C

The annual mean temperature here has risen by 0.6 C (0.4 to 0.8) per decade over 1990 to 2025. In Fahrenheit: 1.1 F (0.7 to 1.5) per decade. The slope is a straight line fitted to 36 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Bone Springs Div
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.6 C (0.4 to 0.8) per decade1.1 F (0.7 to 1.5) per decade1990 to 202536Rise
Mean daily maximum0.5 C (0.3 to 0.8) per decade1.0 F (0.5 to 1.4) per decade1990 to 202536Rise
Mean daily minimum0.7 C (0.5 to 0.9) per decade1.2 F (0.8 to 1.5) per decade1990 to 202536Rise

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

1978 to 2026
Yearly extremes at Bone Springs Div: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)28.8 C (83.8 F)200625.1 C (77.2 F)38
Coldest night (TNn)-35.9 C (-32.6 F)1990-30.6 C (-23.1 F)38
Wettest day (Rx1day)58.4 mm (2.3 in)198127.9 mm (1.1 in)49
Wettest five days (Rx5day)119.5 mm (4.7 in)200555.8 mm (2.2 in)49
Longest dry spell (CDD)43 days198817 days49

Hottest day (TXx)

Hottest day (TXx) at Bone Springs Div by year The hottest day of the year at Bone Springs Div, 1978 to 2026. The record is 28.8 C (83.8 F) in 2006, marked on the chart; the median year is 25.1 C (77.2 F). 20222426283019801990200020102020Record: 28.8 C (83.8 F) in 2006
The hottest day of the year at Bone Springs Div, 1978 to 2026. The record is 28.8 C (83.8 F) in 2006, marked on the chart; the median year is 25.1 C (77.2 F).
Hottest day (TXx) at Bone Springs Div by year
YearHottest day (TXx)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
198926.2 C (79.2 F)
199025.7 C (78.3 F)
199124.8 C (76.6 F)
199222.3 C (72.1 F)
199323.3 C (73.9 F)
199422.9 C (73.2 F)
199525.4 C (77.7 F)
199625.4 C (77.7 F)
199721.9 C (71.4 F)
199825.1 C (77.2 F)
199924.9 C (76.8 F)
200025.1 C (77.2 F)
200125.7 C (78.3 F)
200226.5 C (79.7 F)
200327.8 C (82.0 F)
200425.7 C (78.3 F)
200527.9 C (82.2 F)
200628.8 C (83.8 F)
200728.2 C (82.8 F)
200826.2 C (79.2 F)
200924.0 C (75.2 F)
201024.6 C (76.3 F)
201124.9 C (76.8 F)
201226.7 C (80.1 F)
201324.3 C (75.7 F)
201424.7 C (76.5 F)
201524.3 C (75.7 F)
201625.0 C (77.0 F)
201724.2 C (75.6 F)
201827.5 C (81.5 F)
201922.6 C (72.7 F)
202024.8 C (76.6 F)
202127.4 C (81.3 F)
202225.5 C (77.9 F)
202324.3 C (75.7 F)
202425.7 C (78.3 F)
202524.6 C (76.3 F)
202627.5 C (81.5 F)

Coldest night (TNn)

Coldest night (TNn) at Bone Springs Div by year The coldest night of the year at Bone Springs Div, 1978 to 2026. The record is -35.9 C (-32.6 F) in 1990, marked on the chart; the median year is -30.6 C (-23.1 F). -40-35-30-25-2019801990200020102020Record: -35.9 C (-32.6 F) in 1990
The coldest night of the year at Bone Springs Div, 1978 to 2026. The record is -35.9 C (-32.6 F) in 1990, marked on the chart; the median year is -30.6 C (-23.1 F).
Coldest night (TNn) at Bone Springs Div by year
YearColdest night (TNn)
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989-27.7 C (-17.9 F)
1990-35.9 C (-32.6 F)
1991-30.4 C (-22.7 F)
1992-27.5 C (-17.5 F)
1993-31.0 C (-23.8 F)
1994-25.1 C (-13.2 F)
1995-29.0 C (-20.2 F)
1996-31.2 C (-24.2 F)
1997-33.8 C (-28.8 F)
1998-35.8 C (-32.4 F)
1999-22.7 C (-8.9 F)
2000-24.1 C (-11.4 F)
2001-28.1 C (-18.6 F)
2002-30.1 C (-22.2 F)
2003-33.1 C (-27.6 F)
2004-31.5 C (-24.7 F)
2005-28.1 C (-18.6 F)
2006-32.6 C (-26.7 F)
2007-31.7 C (-25.1 F)
2008-31.3 C (-24.3 F)
2009-30.9 C (-23.6 F)
2010-27.3 C (-17.1 F)
2011-32.8 C (-27.0 F)
2012-24.7 C (-12.5 F)
2013-30.8 C (-23.4 F)
2014-33.3 C (-27.9 F)
2015-26.7 C (-16.1 F)
2016-31.2 C (-24.2 F)
2017-28.1 C (-18.6 F)
2018-30.2 C (-22.4 F)
2019-26.6 C (-15.9 F)
2020-24.4 C (-11.9 F)
2021-26.6 C (-15.9 F)
2022-34.9 C (-30.8 F)
2023-33.4 C (-28.1 F)
2024-34.0 C (-29.2 F)
2025-31.7 C (-25.1 F)
2026-26.6 C (-15.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Bone Springs Div by year The wettest day of the year at Bone Springs Div, 1978 to 2026. The record is 58.4 mm (2.3 in) in 1981, marked on the chart; the median year is 27.9 mm (1.1 in). 020406019801990200020102020Record: 58.4 mm (2.3 in) in 1981
The wettest day of the year at Bone Springs Div, 1978 to 2026. The record is 58.4 mm (2.3 in) in 1981, marked on the chart; the median year is 27.9 mm (1.1 in).
Wettest day (Rx1day) at Bone Springs Div by year
YearWettest day (Rx1day)
197825.4 mm (1.0 in)
197925.4 mm (1.0 in)
198030.5 mm (1.2 in)
198158.4 mm (2.3 in)
198225.4 mm (1.0 in)
198333.0 mm (1.3 in)
198450.8 mm (2.0 in)
198525.4 mm (1.0 in)
198627.9 mm (1.1 in)
198730.5 mm (1.2 in)
198853.3 mm (2.1 in)
198927.9 mm (1.1 in)
199022.9 mm (0.9 in)
199120.3 mm (0.8 in)
199235.6 mm (1.4 in)
199335.6 mm (1.4 in)
199433.0 mm (1.3 in)
199545.7 mm (1.8 in)
199630.5 mm (1.2 in)
199725.4 mm (1.0 in)
199822.9 mm (0.9 in)
199927.9 mm (1.1 in)
200033.0 mm (1.3 in)
200120.3 mm (0.8 in)
200230.5 mm (1.2 in)
200320.3 mm (0.8 in)
200427.9 mm (1.1 in)
200555.9 mm (2.2 in)
200635.6 mm (1.4 in)
200755.9 mm (2.2 in)
200827.9 mm (1.1 in)
200920.3 mm (0.8 in)
201022.9 mm (0.9 in)
201140.6 mm (1.6 in)
201230.5 mm (1.2 in)
201325.4 mm (1.0 in)
201425.4 mm (1.0 in)
201525.4 mm (1.0 in)
201638.1 mm (1.5 in)
201727.9 mm (1.1 in)
201848.3 mm (1.9 in)
201938.1 mm (1.5 in)
202025.4 mm (1.0 in)
202127.9 mm (1.1 in)
202238.1 mm (1.5 in)
202335.6 mm (1.4 in)
202438.1 mm (1.5 in)
202527.9 mm (1.1 in)
202617.8 mm (0.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Bone Springs Div by year The wettest five days of the year at Bone Springs Div, 1978 to 2026. The record is 119.5 mm (4.7 in) in 2005, marked on the chart; the median year is 55.8 mm (2.2 in). 25507510012519801990200020102020Record: 119.5 mm (4.7 in) in 2005
The wettest five days of the year at Bone Springs Div, 1978 to 2026. The record is 119.5 mm (4.7 in) in 2005, marked on the chart; the median year is 55.8 mm (2.2 in).
Wettest five days (Rx5day) at Bone Springs Div by year
YearWettest five days (Rx5day)
197840.6 mm (1.6 in)
197943.2 mm (1.7 in)
198058.4 mm (2.3 in)
198183.8 mm (3.3 in)
198271.1 mm (2.8 in)
198358.4 mm (2.3 in)
1984109.2 mm (4.3 in)
198545.7 mm (1.8 in)
198653.4 mm (2.1 in)
198768.6 mm (2.7 in)
1988104.1 mm (4.1 in)
198963.5 mm (2.5 in)
199055.9 mm (2.2 in)
199155.8 mm (2.2 in)
199250.8 mm (2.0 in)
199350.9 mm (2.0 in)
199453.3 mm (2.1 in)
199588.8 mm (3.5 in)
199648.2 mm (1.9 in)
199745.6 mm (1.8 in)
199863.5 mm (2.5 in)
199950.8 mm (2.0 in)
200050.7 mm (2.0 in)
200148.2 mm (1.9 in)
200240.7 mm (1.6 in)
200350.7 mm (2.0 in)
200458.4 mm (2.3 in)
2005119.5 mm (4.7 in)
200663.5 mm (2.5 in)
2007101.5 mm (4.0 in)
200871.0 mm (2.8 in)
200950.7 mm (2.0 in)
201068.6 mm (2.7 in)
201176.3 mm (3.0 in)
201258.3 mm (2.3 in)
201361.0 mm (2.4 in)
201448.2 mm (1.9 in)
201540.6 mm (1.6 in)
201671.0 mm (2.8 in)
201753.4 mm (2.1 in)
201858.5 mm (2.3 in)
201950.8 mm (2.0 in)
202053.4 mm (2.1 in)
202150.7 mm (2.0 in)
202271.2 mm (2.8 in)
202366.0 mm (2.6 in)
202445.7 mm (1.8 in)
202543.1 mm (1.7 in)
202633.0 mm (1.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Bone Springs Div by year The longest dry spell of the year at Bone Springs Div, 1978 to 2026. The record is 43 days in 1988, marked on the chart; the median year is 17 days. 102030405019801990200020102020Record: 43 days in 1988
The longest dry spell of the year at Bone Springs Div, 1978 to 2026. The record is 43 days in 1988, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Bone Springs Div by year
YearLongest dry spell (CDD)
197810 days
197924 days
198029 days
198126 days
198212 days
198312 days
198416 days
198521 days
198616 days
198712 days
198843 days
198913 days
199012 days
199124 days
199215 days
199319 days
199412 days
199516 days
199617 days
199711 days
199813 days
199915 days
200024 days
200119 days
200222 days
200328 days
200419 days
200515 days
200622 days
200716 days
200824 days
200912 days
201024 days
201124 days
201231 days
201319 days
201416 days
201516 days
201616 days
201713 days
201828 days
201920 days
202027 days
202129 days
202217 days
202317 days
202416 days
202518 days
202616 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

36 years with a frost

Across 36 years with a frost, the median last spring frost at Bone Springs Div falls on 23 June and the median first autumn frost on 16 August, which leaves a median of 60 days between them.

Fitted over all years, the growing season changes by +12.5 days per decade at this station.

Frost dates and growing season at Bone Springs Div
MeasureMedian, all yearsEarliest periodRecent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost23 Junen/a21 Junen/a-1.9 days per decade
First autumn frost16 Augustn/a24 Augustn/a+10.6 days per decade
Growing days60 daysn/a67 daysn/a+12.5 days per decade

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

47 years, 1979 to 2025

A day with at least 30.1 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 71.8 mm (2.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Bone Springs Div: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.1 mm (1.2 in)
5 years38.8 mm (1.5 in)
10 years45.4 mm (1.8 in)
25 years55.0 mm (2.2 in)
50 years63.0 mm (2.5 in)Longer than the 47 years of record
100 years71.8 mm (2.8 in)Longer than the 47 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, 47 years of values from 1979 to 2025.

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: 58.4 mm (2.3 in) in 1981; 55.9 mm (2.2 in) in 2005; 55.9 mm (2.2 in) in 2007.

Download the Data

  • Data for Bone Springs Div standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Bone Springs Div 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).