Built 2026-10-16 (16 October 2026)

Oasis Rs Weather Records (USC00086406)

Record envelope, standing records and threshold days for Oasis Rs (USC00086406), Florida, United States, with 39 years of record.

Key Facts for Oasis Rs

  • Oasis Rs (USC00086406) is a weather station in Florida, United States at 25.86 latitude and -81.03 longitude, 2 m (8 ft) above sea level.
  • The station reports from 1978 to 2016, 39 years of record.
  • 1,464 records set at Oasis Rs still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Oasis Rs tied a daily record high minimum temperature of 26.1 C (79.0 F) on 4 September 2016.

About the Station

  • Location: Florida, United States, 25.86 latitude, -81.03 longitude.
  • Elevation: 2 m (8 ft).
  • Period of record: 1978 to 2016, 39 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Oasis Rs, with 2026 drawn through them The band shows the record high and record low for each calendar day at Oasis Rs. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Oasis Rs. 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 Oasis Rs, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan32.2 C (90.0 F)-3.3 C (26.1 F)n/an/a
Feb32.8 C (91.0 F)-3.3 C (26.1 F)n/an/a
Mar34.4 C (93.9 F)0.0 C (32.0 F)n/an/a
Apr36.1 C (97.0 F)5.0 C (41.0 F)n/an/a
May37.8 C (100.0 F)10.0 C (50.0 F)n/an/a
Jun39.4 C (102.9 F)13.9 C (57.0 F)n/an/a
Jul38.3 C (100.9 F)16.7 C (62.1 F)n/an/a
Aug38.3 C (100.9 F)16.7 C (62.1 F)n/an/a
Sep38.3 C (100.9 F)17.2 C (63.0 F)n/an/a
Oct36.7 C (98.1 F)8.9 C (48.0 F)n/an/a
Nov35.6 C (96.1 F)3.9 C (39.0 F)n/an/a
Dec32.8 C (91.0 F)-3.3 C (26.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Oasis Rs by the year they were set 1,464 records at Oasis Rs still stand. 2010 holds the most, with 65. 0204060801978: 131979: 231980: 411981: 421982: 471983: 491984: 361985: 391986: 521987: 441988: 401989: 621990: 621991: 461992: 311993: 291994: 451995: 521996: 351997: 321998: 421999: 282000: 222001: 402002: 272003: 392004: 302005: 412006: 322007: 322008: 372009: 412010: 652011: 322012: 252013: 222014: 312015: 302016: 281978198219861990199419982002200620102014
1,464 records at Oasis Rs still stand. 2010 holds the most, with 65.
Standing records at Oasis Rs by the year they were set
Year setStanding records
197813
197923
198041
198142
198247
198349
198436
198539
198652
198744
198840
198962
199062
199146
199231
199329
199445
199552
199635
199732
199842
199928
200022
200140
200227
200339
200430
200541
200632
200732
200837
200941
201065
201132
201225
201322
201431
201530
201628

All-Time Record Progression

1 new records
When Oasis Rs set new all-time records 1 all-time records were set at Oasis Rs between 10 January 2010 and 10 January 2010. Each dot is a new record. Record low maximum temperature10 January 2010: Record low maximum temperature 8.9 C (48.0 F)2010
1 all-time records were set at Oasis Rs between 10 January 2010 and 10 January 2010. Each dot is a new record.
When Oasis Rs set new all-time records
DateKindDetail
2010-01-10Record low maximum temperatureRecord low maximum temperature 8.9 C (48.0 F)

Wettest Day of Each Month

Aug: 204.5 mm (8.1 in)
Record daily precipitation for each month at Oasis Rs The wettest day on record for each calendar month at Oasis Rs. The most was 204.5 mm (8.1 in) on 24 August 1995. 0100200300 Jan: 85.6 mm (3.4 in), 27 January 2016 Jan Feb: 91.2 mm (3.6 in), 13 February 2008 Feb Mar: 92.7 mm (3.6 in), 13 March 1984 Mar Apr: 96.5 mm (3.8 in), 25 April 1979 Apr May: 119.6 mm (4.7 in), 28 May 2003 May Jun: 174.0 mm (6.9 in), 18 June 1999 Jun Jul: 145.3 mm (5.7 in), 23 July 1985 Jul Aug: 204.5 mm (8.1 in), 24 August 1995 Aug Sep: 145.3 mm (5.7 in), 7 September 1994 Sep Oct: 116.8 mm (4.6 in), 15 October 1999 Oct Nov: 128.3 mm (5.1 in), 5 November 1998 Nov Dec: 55.4 mm (2.2 in), 10 December 2002 Dec
The wettest day on record for each calendar month at Oasis Rs. The most was 204.5 mm (8.1 in) on 24 August 1995.
Record daily precipitation for each month at Oasis Rs
MonthRecord daily precipitation (mm)Date
Jan85.6 mm (3.4 in)27 January 2016
Feb91.2 mm (3.6 in)13 February 2008
Mar92.7 mm (3.6 in)13 March 1984
Apr96.5 mm (3.8 in)25 April 1979
May119.6 mm (4.7 in)28 May 2003
Jun174.0 mm (6.9 in)18 June 1999
Jul145.3 mm (5.7 in)23 July 1985
Aug204.5 mm (8.1 in)24 August 1995
Sep145.3 mm (5.7 in)7 September 1994
Oct116.8 mm (4.6 in)15 October 1999
Nov128.3 mm (5.1 in)5 November 1998
Dec55.4 mm (2.2 in)10 December 2002

Period of Record Coverage

1978 to 2016
Days with data per year at Oasis Rs 39 years of record at Oasis Rs, 1978 to 2016. 4 years have data for under 90 percent of days and are left out of rankings: 1978, 1995, 2005, 2016. 1978: 212 of 365 days1979: 362 of 365 days1980: 364 of 366 days1981: 363 of 365 days1982: 354 of 365 days1983: 357 of 365 days1984: 358 of 366 days1985: 356 of 365 days1986: 354 of 365 days1987: 354 of 365 days1988: 353 of 366 days1989: 362 of 365 days1990: 357 of 365 days1991: 363 of 365 days1992: 356 of 366 days1993: 364 of 365 days1994: 364 of 365 days1995: 317 of 365 days1996: 356 of 366 days1997: 358 of 365 days1998: 359 of 365 days1999: 361 of 365 days2000: 361 of 366 days2001: 349 of 365 days2002: 362 of 365 days2003: 345 of 365 days2004: 366 of 366 days2005: 303 of 365 days2006: 363 of 365 days2007: 365 of 365 days2008: 365 of 366 days2009: 364 of 365 days2010: 360 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 257 of 366 days19801985199019952000200520102015
39 years of record at Oasis Rs, 1978 to 2016. 4 years have data for under 90 percent of days and are left out of rankings: 1978, 1995, 2005, 2016.
Days with data per year at Oasis Rs
YearDays with dataShare of yearComplete
197821258%No
197936299%Yes
198036499%Yes
198136399%Yes
198235497%Yes
198335798%Yes
198435898%Yes
198535698%Yes
198635497%Yes
198735497%Yes
198835396%Yes
198936299%Yes
199035798%Yes
199136399%Yes
199235697%Yes
1993364100%Yes
1994364100%Yes
199531787%No
199635697%Yes
199735898%Yes
199835998%Yes
199936199%Yes
200036199%Yes
200134996%Yes
200236299%Yes
200334595%Yes
2004366100%Yes
200530383%No
200636399%Yes
2007365100%Yes
2008365100%Yes
2009364100%Yes
201036099%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
201625770%No

Latest Records

20
Latest records at Oasis Rs
DateStationRecordValueBeat old record byOld record stoodSignificance
4 September 2016Oasis Rs, USdaily high min (Tie)26.1 C (79.0 F)tie18 years2 of 100 (Routine)
2 September 2016Oasis Rs, USdaily high min (Tie)26.7 C (80.1 F)tie8 years1 of 100 (Routine)
30 August 2016Oasis Rs, USmonthly low max (Tie)26.1 C (79.0 F)tie8 years3 of 100 (Routine)
26 August 2016Oasis Rs, USdaily high max (Tie)36.7 C (98.1 F)tie16 years1 of 100 (Routine)
23 August 2016Oasis Rs, USdaily high min (Tie)26.1 C (79.0 F)tie35 years3 of 100 (Routine)
22 August 2016Oasis Rs, USdaily rain27.4 mm (1.1 in)4.5 mm (0.18 in)28 years13 of 100 (Routine)
21 August 2016Oasis Rs, USdaily high min26.7 C (80.1 F)0.6 C (1.1 F)11 years11 of 100 (Routine)
20 August 2016Oasis Rs, USdaily high min26.1 C (79.0 F)0.5 C (0.9 F)18 years12 of 100 (Routine)
19 August 2016Oasis Rs, USdaily high max (Tie)36.7 C (98.1 F)tie11 years1 of 100 (Routine)
16 August 2016Oasis Rs, USdaily high min (Tie)26.1 C (79.0 F)tie11 years1 of 100 (Routine)
15 August 2016Oasis Rs, USdaily high min (Tie)26.1 C (79.0 F)tie31 years3 of 100 (Routine)
6 August 2016Oasis Rs, USdaily high min26.1 C (79.0 F)0.5 C (0.9 F)21 years13 of 100 (Routine)
5 August 2016Oasis Rs, USdaily high min (Tie)25.6 C (78.1 F)tie23 years2 of 100 (Routine)
2 August 2016Oasis Rs, USdaily rain52.6 mm (2.1 in)18.1 mm (0.7 in)16 years17 of 100 (Routine)
30 July 2016Oasis Rs, USdaily high max36.7 C (98.1 F)0.6 C (1.1 F)29 years14 of 100 (Routine)
30 July 2016Oasis Rs, USdaily high min (Tie)25.6 C (78.1 F)tie23 years2 of 100 (Routine)
29 July 2016Oasis Rs, USdaily high min (Tie)26.1 C (79.0 F)tie31 years3 of 100 (Routine)
28 July 2016Oasis Rs, USdaily high min (Tie)26.1 C (79.0 F)tie17 years2 of 100 (Routine)
27 July 2016Oasis Rs, USdaily high min (Tie)26.7 C (80.1 F)tie14 years1 of 100 (Routine)
11 July 2016Oasis Rs, USdaily high min (Tie)26.1 C (79.0 F)tie13 years1 of 100 (Routine)

Climate Trend

34 complete years, 1979 to 2015
Annual mean temperature at Oasis Rs as warming stripes, 1979 to 2015 One stripe for each of 34 complete years at Oasis Rs, 1979 to 2015. Blue stripes are years cooler than the station's own mean of 24.5 C (76.2 F); red stripes are warmer. The coolest year was 2010, at 23.4 C (74.1 F), and the warmest was 1998, at 25.5 C (77.9 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1979: 24.2 C, -0.3 C from the station mean1980: 24.3 C, -0.2 C from the station mean1981: 23.6 C, -1.0 C from the station mean1982: 24.8 C, +0.3 C from the station mean1983: 24.4 C, -0.1 C from the station mean1984: 24.2 C, -0.3 C from the station mean1985: 24.4 C, -0.1 C from the station mean1986: 25.0 C, +0.5 C from the station mean1987: 24.7 C, +0.2 C from the station mean1988: 24.6 C, 0.0 C from the station mean1989: 24.6 C, +0.1 C from the station mean1990: 25.2 C, +0.7 C from the station mean1991: 25.3 C, +0.7 C from the station mean1992: 24.3 C, -0.2 C from the station mean1993: 24.7 C, +0.2 C from the station mean1994: 25.2 C, +0.7 C from the station mean1996: 24.0 C, -0.5 C from the station mean1997: 25.1 C, +0.6 C from the station mean1998: 25.5 C, +1.0 C from the station mean1999: 24.6 C, 0.0 C from the station mean2000: 24.3 C, -0.3 C from the station mean2001: 24.4 C, -0.1 C from the station mean2002: 25.1 C, +0.6 C from the station mean2004: 24.2 C, -0.3 C from the station mean2006: 24.2 C, -0.3 C from the station mean2007: 24.6 C, +0.1 C from the station mean2008: 24.2 C, -0.3 C from the station mean2009: 24.2 C, -0.3 C from the station mean2010: 23.4 C, -1.2 C from the station mean2011: 24.4 C, -0.1 C from the station mean2012: 24.3 C, -0.2 C from the station mean2013: 24.7 C, +0.2 C from the station mean2014: 24.1 C, -0.4 C from the station mean2015: 25.3 C, +0.7 C from the station mean19791985199019952000200520102015
One stripe for each of 34 complete years at Oasis Rs, 1979 to 2015. Blue stripes are years cooler than the station's own mean of 24.5 C (76.2 F); red stripes are warmer. The coolest year was 2010, at 23.4 C (74.1 F), and the warmest was 1998, at 25.5 C (77.9 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Oasis Rs as warming stripes, 1979 to 2015
YearAnnual mean temperatureDifference from the station mean
197924.2 C-0.33 C
198024.3 C-0.20 C
198123.6 C-0.97 C
198224.8 C+0.26 C
198324.4 C-0.11 C
198424.2 C-0.32 C
198524.4 C-0.14 C
198625.0 C+0.50 C
198724.7 C+0.15 C
198824.6 C+0.02 C
198924.6 C+0.10 C
199025.2 C+0.66 C
199125.3 C+0.72 C
199224.3 C-0.19 C
199324.7 C+0.18 C
199425.2 C+0.67 C
199624.0 C-0.50 C
199725.1 C+0.56 C
199825.5 C+0.98 C
199924.6 C+0.04 C
200024.3 C-0.28 C
200124.4 C-0.13 C
200225.1 C+0.57 C
200424.2 C-0.32 C
200624.2 C-0.33 C
200724.6 C+0.07 C
200824.2 C-0.35 C
200924.2 C-0.32 C
201023.4 C-1.16 C
201124.4 C-0.15 C
201224.3 C-0.20 C
201324.7 C+0.16 C
201424.1 C-0.39 C
201525.3 C+0.74 C

The fitted trend in annual mean temperature here over 1979 to 2015 is -0.02 C (-0.18 to 0.13) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.05 F (-0.32 to 0.23) per decade. The slope is a straight line fitted to 34 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Oasis Rs
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.18 to 0.13) per decade-0.05 F (-0.32 to 0.23) per decade1979 to 201534Not clearly different from zero
Mean daily maximum-0.1 C (-0.3 to 0.1) per decade-0.2 F (-0.5 to 0.2) per decade1979 to 201534Not clearly different from zero
Mean daily minimum0.05 C (-0.20 to 0.30) per decade0.1 F (-0.4 to 0.5) per decade1979 to 201534Not clearly different from zero

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 2016
Yearly extremes at Oasis Rs: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)198137.2 C (99.0 F)39
Coldest night (TNn)-3.3 C (26.1 F)19821.1 C (34.0 F)39
Wettest day (Rx1day)204.5 mm (8.1 in)199592.5 mm (3.6 in)39
Wettest five days (Rx5day)278.2 mm (11.0 in)1982169.8 mm (6.7 in)39
Longest dry spell (CDD)73 days200628 days39

Hottest day (TXx)

Hottest day (TXx) at Oasis Rs by year The hottest day of the year at Oasis Rs, 1978 to 2016. The record is 39.4 C (102.9 F) in 1981, marked on the chart; the median year is 37.2 C (99.0 F). 36373839401980199020002010Record: 39.4 C (102.9 F) in 1981
The hottest day of the year at Oasis Rs, 1978 to 2016. The record is 39.4 C (102.9 F) in 1981, marked on the chart; the median year is 37.2 C (99.0 F).
Hottest day (TXx) at Oasis Rs by year
YearHottest day (TXx)
197836.1 C (97.0 F)
197936.7 C (98.1 F)
198036.7 C (98.1 F)
198139.4 C (102.9 F)
198236.7 C (98.1 F)
198336.1 C (97.0 F)
198436.1 C (97.0 F)
198537.2 C (99.0 F)
198637.2 C (99.0 F)
198738.3 C (100.9 F)
198837.8 C (100.0 F)
198937.8 C (100.0 F)
199037.2 C (99.0 F)
199137.2 C (99.0 F)
199236.1 C (97.0 F)
199336.7 C (98.1 F)
199436.1 C (97.0 F)
199536.7 C (98.1 F)
199636.1 C (97.0 F)
199736.7 C (98.1 F)
199837.8 C (100.0 F)
199936.1 C (97.0 F)
200036.7 C (98.1 F)
200137.2 C (99.0 F)
200236.7 C (98.1 F)
200336.7 C (98.1 F)
200437.8 C (100.0 F)
200537.2 C (99.0 F)
200637.2 C (99.0 F)
200737.2 C (99.0 F)
200837.2 C (99.0 F)
200938.3 C (100.9 F)
201038.3 C (100.9 F)
201138.3 C (100.9 F)
201236.7 C (98.1 F)
201336.1 C (97.0 F)
201436.7 C (98.1 F)
201538.3 C (100.9 F)
201637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Oasis Rs by year The coldest night of the year at Oasis Rs, 1978 to 2016. The record is -3.3 C (26.1 F) in 1982, marked on the chart; the median year is 1.1 C (34.0 F). -50510151980199020002010Record: -3.3 C (26.1 F) in 1982
The coldest night of the year at Oasis Rs, 1978 to 2016. The record is -3.3 C (26.1 F) in 1982, marked on the chart; the median year is 1.1 C (34.0 F).
Coldest night (TNn) at Oasis Rs by year
YearColdest night (TNn)
197810.6 C (51.1 F)
19792.2 C (36.0 F)
19800.0 C (32.0 F)
1981-2.2 C (28.0 F)
1982-3.3 C (26.1 F)
1983-1.1 C (30.0 F)
19842.2 C (36.0 F)
1985-3.3 C (26.1 F)
19861.1 C (34.0 F)
19872.8 C (37.0 F)
19881.7 C (35.1 F)
1989-3.3 C (26.1 F)
19905.0 C (41.0 F)
1991-3.3 C (26.1 F)
19922.2 C (36.0 F)
19931.7 C (35.1 F)
19945.6 C (42.1 F)
19952.8 C (37.0 F)
1996-1.1 C (30.0 F)
1997-1.1 C (30.0 F)
19987.2 C (45.0 F)
19993.3 C (37.9 F)
20001.7 C (35.1 F)
2001-1.7 C (28.9 F)
20021.7 C (35.1 F)
20031.1 C (34.0 F)
20044.4 C (39.9 F)
20052.8 C (37.0 F)
20061.1 C (34.0 F)
20070.0 C (32.0 F)
20080.0 C (32.0 F)
20090.0 C (32.0 F)
2010-1.1 C (30.0 F)
20112.8 C (37.0 F)
20120.6 C (33.1 F)
20132.2 C (36.0 F)
20141.1 C (34.0 F)
20150.0 C (32.0 F)
20166.7 C (44.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Oasis Rs by year The wettest day of the year at Oasis Rs, 1978 to 2016. The record is 204.5 mm (8.1 in) in 1995, marked on the chart; the median year is 92.5 mm (3.6 in). 501001502002501980199020002010Record: 204.5 mm (8.1 in) in 1995
The wettest day of the year at Oasis Rs, 1978 to 2016. The record is 204.5 mm (8.1 in) in 1995, marked on the chart; the median year is 92.5 mm (3.6 in).
Wettest day (Rx1day) at Oasis Rs by year
YearWettest day (Rx1day)
197888.1 mm (3.5 in)
197996.5 mm (3.8 in)
1980133.4 mm (5.3 in)
1981123.2 mm (4.9 in)
1982132.1 mm (5.2 in)
198399.1 mm (3.9 in)
198492.7 mm (3.6 in)
1985145.3 mm (5.7 in)
198681.3 mm (3.2 in)
198785.1 mm (3.4 in)
198882.3 mm (3.2 in)
198992.5 mm (3.6 in)
199066.5 mm (2.6 in)
199191.4 mm (3.6 in)
199276.5 mm (3.0 in)
199394.2 mm (3.7 in)
1994145.3 mm (5.7 in)
1995204.5 mm (8.1 in)
1996112.8 mm (4.4 in)
199773.9 mm (2.9 in)
1998128.3 mm (5.1 in)
1999174.0 mm (6.9 in)
200080.0 mm (3.1 in)
200194.0 mm (3.7 in)
200288.1 mm (3.5 in)
2003119.6 mm (4.7 in)
200455.9 mm (2.2 in)
200580.3 mm (3.2 in)
200665.8 mm (2.6 in)
2007110.0 mm (4.3 in)
2008137.2 mm (5.4 in)
200963.2 mm (2.5 in)
201078.7 mm (3.1 in)
201180.3 mm (3.2 in)
2012104.6 mm (4.1 in)
201385.3 mm (3.4 in)
201486.9 mm (3.4 in)
2015103.9 mm (4.1 in)
201685.6 mm (3.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Oasis Rs by year The wettest five days of the year at Oasis Rs, 1978 to 2016. The record is 278.2 mm (11.0 in) in 1982, marked on the chart; the median year is 169.8 mm (6.7 in). 1001502002503001980199020002010Record: 278.2 mm (11.0 in) in 1982
The wettest five days of the year at Oasis Rs, 1978 to 2016. The record is 278.2 mm (11.0 in) in 1982, marked on the chart; the median year is 169.8 mm (6.7 in).
Wettest five days (Rx5day) at Oasis Rs by year
YearWettest five days (Rx5day)
1978121.1 mm (4.8 in)
1979126.7 mm (5.0 in)
1980169.8 mm (6.7 in)
1981243.8 mm (9.6 in)
1982278.2 mm (11.0 in)
1983158.3 mm (6.2 in)
1984136.4 mm (5.4 in)
1985196.6 mm (7.7 in)
1986175.1 mm (6.9 in)
1987153.4 mm (6.0 in)
1988141.8 mm (5.6 in)
1989207.4 mm (8.2 in)
1990164.8 mm (6.5 in)
1991167.6 mm (6.6 in)
1992199.6 mm (7.9 in)
1993182.6 mm (7.2 in)
1994205.7 mm (8.1 in)
1995250.5 mm (9.9 in)
1996173.8 mm (6.8 in)
1997157.8 mm (6.2 in)
1998143.3 mm (5.6 in)
1999256.0 mm (10.1 in)
2000146.9 mm (5.8 in)
2001220.0 mm (8.7 in)
2002140.0 mm (5.5 in)
2003177.7 mm (7.0 in)
2004124.5 mm (4.9 in)
2005170.8 mm (6.7 in)
2006151.3 mm (6.0 in)
2007210.5 mm (8.3 in)
2008191.5 mm (7.5 in)
2009110.0 mm (4.3 in)
2010132.7 mm (5.2 in)
2011152.4 mm (6.0 in)
2012178.0 mm (7.0 in)
2013109.5 mm (4.3 in)
2014176.3 mm (6.9 in)
2015176.6 mm (7.0 in)
2016116.1 mm (4.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Oasis Rs by year The longest dry spell of the year at Oasis Rs, 1978 to 2016. The record is 73 days in 2006, marked on the chart; the median year is 28 days. 0204060801980199020002010Record: 73 days in 2006
The longest dry spell of the year at Oasis Rs, 1978 to 2016. The record is 73 days in 2006, marked on the chart; the median year is 28 days.
Longest dry spell (CDD) at Oasis Rs by year
YearLongest dry spell (CDD)
197818 days
197943 days
198036 days
198141 days
198219 days
198336 days
198423 days
198525 days
198630 days
198719 days
198841 days
198926 days
199046 days
199125 days
199232 days
199324 days
199421 days
199520 days
199626 days
199725 days
199841 days
199937 days
200042 days
200141 days
200231 days
200333 days
200430 days
200522 days
200673 days
200721 days
200823 days
200942 days
201028 days
201135 days
201226 days
201330 days
201421 days
201515 days
201623 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.

Rainfall Return Levels

36 years, 1979 to 2015

A day with at least 95.2 mm (3.7 in) of rain is expected about once in 2 years. A day with at least 219.7 mm (8.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Oasis Rs: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years95.2 mm (3.7 in)
5 years123.1 mm (4.8 in)
10 years143.5 mm (5.6 in)
25 years171.9 mm (6.8 in)
50 years195.0 mm (7.7 in)Longer than the 36 years of record
100 years219.7 mm (8.6 in)Longer than the 36 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, 36 years of values from 1979 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: 204.5 mm (8.1 in) in 1995; 174.0 mm (6.9 in) in 1999; 145.3 mm (5.7 in) in 1985.

Download the Data

  • Data for Oasis Rs standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Oasis Rs 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).