Built 2026-10-17 (17 October 2026)

Spencer 6 SSE Weather Records (USC00258040)

Record envelope, standing records and threshold days for Spencer 6 SSE (USC00258040), Nebraska, United States, with 125 years of record.

Key Facts for Spencer 6 SSE

  • Spencer 6 SSE (USC00258040) is a weather station in Nebraska, United States at 42.80 latitude and -98.65 longitude, 487 m (1,596 ft) above sea level.
  • The station reports from 1895 to 2019, 125 years of record.
  • 1,464 records set at Spencer 6 SSE still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Spencer 6 SSE set a daily record snowfall of 8.9 cm (3.5 in) on 14 October 2018.

About the Station

  • Location: Nebraska, United States, 42.80 latitude, -98.65 longitude.
  • Elevation: 487 m (1,596 ft).
  • Period of record: 1895 to 2019, 125 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Spencer 6 SSE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Spencer 6 SSE. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Spencer 6 SSE. 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 Spencer 6 SSE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.1 C (70.0 F)-32.2 C (-26.0 F)n/an/a
Feb23.3 C (73.9 F)-27.8 C (-18.0 F)n/an/a
Mar30.0 C (86.0 F)-26.7 C (-16.1 F)n/an/a
Apr31.7 C (89.1 F)-15.6 C (3.9 F)n/an/a
May37.8 C (100.0 F)-7.2 C (19.0 F)n/an/a
Jun38.9 C (102.0 F)4.4 C (39.9 F)n/an/a
Jul42.8 C (109.0 F)6.7 C (44.1 F)n/an/a
Aug41.1 C (106.0 F)5.0 C (41.0 F)n/an/a
Sep36.1 C (97.0 F)-0.6 C (30.9 F)n/an/a
Oct33.9 C (93.0 F)-10.6 C (12.9 F)n/an/a
Nov26.7 C (80.1 F)-22.8 C (-9.0 F)n/an/a
Dec20.6 C (69.1 F)-34.4 C (-29.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Spencer 6 SSE by the year they were set 1,464 records at Spencer 6 SSE still stand. 2012 holds the most, with 162. 0501001502001964: 171966: 91967: 691970: 181972: 131973: 71974: 631975: 421980: 112009: 452010: 1032011: 1292012: 1622013: 1432014: 1582015: 1242016: 902017: 1182018: 1182019: 251964196719721974198020102012201420162018
1,464 records at Spencer 6 SSE still stand. 2012 holds the most, with 162.
Standing records at Spencer 6 SSE by the year they were set
Year setStanding records
196417
19669
196769
197018
197213
19737
197463
197542
198011
200945
2010103
2011129
2012162
2013143
2014158
2015124
201690
2017118
2018118
201925

All-Time Record Progression

2 new records
When Spencer 6 SSE set new all-time records 2 all-time records were set at Spencer 6 SSE between 22 August 1995 and 31 March 1998. Each dot is a new record. Record daily precipitationRecord daily snowfall22 August 1995: Record daily precipitation 136.1 mm (5.4 in)31 March 1998: Record daily snowfall 40.6 cm (16.0 in)1995
2 all-time records were set at Spencer 6 SSE between 22 August 1995 and 31 March 1998. Each dot is a new record.
When Spencer 6 SSE set new all-time records
DateKindDetail
1995-08-22Record daily precipitationRecord daily precipitation 136.1 mm (5.4 in)
1998-03-31Record daily snowfallRecord daily snowfall 40.6 cm (16.0 in)

Wettest Day of Each Month

Aug: 136.1 mm (5.4 in)
Record daily precipitation for each month at Spencer 6 SSE The wettest day on record for each calendar month at Spencer 6 SSE. The most was 136.1 mm (5.4 in) on 22 August 1995. 050100150 Jan: 32.3 mm (1.3 in), 27 January 1944 Jan Feb: 33.3 mm (1.3 in), 18 February 1971 Feb Mar: 68.6 mm (2.7 in), 30 March 1949 Mar Apr: 85.1 mm (3.4 in), 29 April 1896 Apr May: 104.4 mm (4.1 in), 9 May 2016 May Jun: 102.9 mm (4.1 in), 6 June 1896 Jun Jul: 81.3 mm (3.2 in), 22 July 2010 Jul Aug: 136.1 mm (5.4 in), 22 August 1995 Aug Sep: 95.3 mm (3.8 in), 19 September 1996 Sep Oct: 57.2 mm (2.3 in), 5 October 1995 Oct Nov: 64.8 mm (2.6 in), 30 November 1981 Nov Dec: 30.5 mm (1.2 in), 13 December 1951 Dec
The wettest day on record for each calendar month at Spencer 6 SSE. The most was 136.1 mm (5.4 in) on 22 August 1995.
Record daily precipitation for each month at Spencer 6 SSE
MonthRecord daily precipitation (mm)Date
Jan32.3 mm (1.3 in)27 January 1944
Feb33.3 mm (1.3 in)18 February 1971
Mar68.6 mm (2.7 in)30 March 1949
Apr85.1 mm (3.4 in)29 April 1896
May104.4 mm (4.1 in)9 May 2016
Jun102.9 mm (4.1 in)6 June 1896
Jul81.3 mm (3.2 in)22 July 2010
Aug136.1 mm (5.4 in)22 August 1995
Sep95.3 mm (3.8 in)19 September 1996
Oct57.2 mm (2.3 in)5 October 1995
Nov64.8 mm (2.6 in)30 November 1981
Dec30.5 mm (1.2 in)13 December 1951

Period of Record Coverage

1964 to 2019
Days with data per year at Spencer 6 SSE 20 years of record at Spencer 6 SSE, 1964 to 2019. 11 years have data for under 90 percent of days and are left out of rankings: 1964, 1966, 1967, 1970, 1972, 1973, 1974, 1975 and others. 1964: 31 of 366 days1966: 28 of 365 days1967: 152 of 365 days1970: 35 of 365 days1972: 28 of 366 days1973: 28 of 365 days1974: 120 of 365 days1975: 178 of 365 days1980: 30 of 366 days2009: 150 of 365 days2010: 358 of 365 days2011: 355 of 365 days2012: 364 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 335 of 366 days2017: 364 of 365 days2018: 330 of 365 days2019: 53 of 365 days19701975198020102015
20 years of record at Spencer 6 SSE, 1964 to 2019. 11 years have data for under 90 percent of days and are left out of rankings: 1964, 1966, 1967, 1970, 1972, 1973, 1974, 1975 and others.
Days with data per year at Spencer 6 SSE
YearDays with dataShare of yearComplete
1964318%No
1966288%No
196715242%No
19703510%No
1972288%No
1973288%No
197412033%No
197517849%No
1980308%No
200915041%No
201035898%Yes
201135597%Yes
201236499%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
201633592%Yes
2017364100%Yes
201833090%Yes
20195315%No

Latest Records

20
Latest records at Spencer 6 SSE
DateStationRecordValueBeat old record byOld record stoodSignificance
14 October 2018Spencer 6 SSE, USdaily snowfall8.9 cm (3.5 in)8.9 cm (3.5 in)75 years49 of 100 (Notable)
14 October 2018Spencer 6 SSE, USdaily snow depth5.1 cm (2.0 in)5.1 cm (2.0 in)69 years20 of 100 (Routine)
10 October 2018Spencer 6 SSE, USdaily snowfall (Tie)2.5 cm (1.0 in)tie8 years3 of 100 (Routine)
19 August 2018Spencer 6 SSE, USdaily rain21.3 mm (0.8 in)7.6 mm (0.30 in)8 years17 of 100 (Routine)
28 July 2018Spencer 6 SSE, USdaily rain53.3 mm (2.1 in)24.3 mm (1.0 in)63 years48 of 100 (Notable)
13 July 2018Spencer 6 SSE, USdaily rain (Tie)30.0 mm (1.2 in)tie7 years3 of 100 (Routine)
18 April 2018Spencer 6 SSE, USdaily snow depth12.7 cm (5.0 in)5.1 cm (2.0 in)23 years21 of 100 (Routine)
14 April 2018Spencer 6 SSE, USdaily snowfall17.8 cm (7.0 in)12.7 cm (5.0 in)64 years48 of 100 (Notable)
14 April 2018Spencer 6 SSE, USdaily snow depth17.8 cm (7.0 in)15.3 cm (6.0 in)32 years40 of 100 (Notable)
11 January 2018Spencer 6 SSE, USdaily snowfall10.2 cm (4.0 in)2.6 cm (1.0 in)54 years30 of 100 (Routine)
6 October 2017Spencer 6 SSE, USdaily rain35.1 mm (1.4 in)13.5 mm (0.5 in)8 years24 of 100 (Routine)
23 September 2017Spencer 6 SSE, USdaily rain44.5 mm (1.8 in)21.6 mm (0.9 in)66 years45 of 100 (Notable)
31 August 2017Spencer 6 SSE, USdaily rain9.4 mm (0.37 in)1.0 mm (0.04 in)35 years20 of 100 (Routine)
15 August 2017Spencer 6 SSE, USdaily rain64.3 mm (2.5 in)32.8 mm (1.3 in)30 years43 of 100 (Notable)
3 April 2017Spencer 6 SSE, USdaily rain (Tie)16.5 mm (0.6 in)tie48 years6 of 100 (Routine)
23 February 2017Spencer 6 SSE, USdaily snowfall20.3 cm (8.0 in)7.6 cm (3.0 in)75 years49 of 100 (Notable)
8 February 2017Spencer 6 SSE, USdaily snowfall7.6 cm (3.0 in)0.5 cm (0.2 in)39 years22 of 100 (Routine)
24 January 2017Spencer 6 SSE, USdaily rain30.2 mm (1.2 in)28.7 mm (1.1 in)60 years68 of 100 (Major)
24 January 2017Spencer 6 SSE, USmonthly snowfall38.1 cm (15.0 in)7.6 cm (3.0 in)29 years44 of 100 (Notable)
25 December 2016Spencer 6 SSE, USdaily rain13.2 mm (0.5 in)6.8 mm (0.27 in)20 years20 of 100 (Routine)

Extremes by Year

1895 to 2019
Yearly extremes at Spencer 6 SSE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.8 C (109.0 F)196437.0 C (98.5 F)20
Coldest night (TNn)-34.4 C (-29.9 F)2016-26.7 C (-16.1 F)20
Wettest day (Rx1day)136.1 mm (5.4 in)199551.7 mm (2.0 in)80
Wettest five days (Rx5day)168.7 mm (6.6 in)201076.1 mm (3.0 in)80
Longest dry spell (CDD)67 days196834 days80

Hottest day (TXx)

Hottest day (TXx) at Spencer 6 SSE by year The hottest day of the year at Spencer 6 SSE, 1895 to 2019. The record is 42.8 C (109.0 F) in 1964, marked on the chart; the median year is 37.0 C (98.5 F). 01020304050190019201940196019802000Record: 42.8 C (109.0 F) in 1964
The hottest day of the year at Spencer 6 SSE, 1895 to 2019. The record is 42.8 C (109.0 F) in 1964, marked on the chart; the median year is 37.0 C (98.5 F).
Hottest day (TXx) at Spencer 6 SSE by year
YearHottest day (TXx)
1895n/a
1896n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
196442.8 C (109.0 F)
1965n/a
19666.7 C (44.1 F)
196738.3 C (100.9 F)
1968n/a
1969n/a
197037.8 C (100.0 F)
1971n/a
197235.0 C (95.0 F)
197325.6 C (78.1 F)
197439.4 C (102.9 F)
197537.2 C (99.0 F)
1976n/a
1977n/a
1978n/a
1979n/a
198033.3 C (91.9 F)
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
200936.1 C (97.0 F)
201035.6 C (96.1 F)
201138.3 C (100.9 F)
201241.1 C (106.0 F)
201336.7 C (98.1 F)
201439.4 C (102.9 F)
201536.1 C (97.0 F)
201638.9 C (102.0 F)
201737.8 C (100.0 F)
201835.0 C (95.0 F)
201915.6 C (60.1 F)

Coldest night (TNn)

Coldest night (TNn) at Spencer 6 SSE by year The coldest night of the year at Spencer 6 SSE, 1895 to 2019. The record is -34.4 C (-29.9 F) in 2016, marked on the chart; the median year is -26.7 C (-16.1 F). -40-20020190019201940196019802000Record: -34.4 C (-29.9 F) in 2016
The coldest night of the year at Spencer 6 SSE, 1895 to 2019. The record is -34.4 C (-29.9 F) in 2016, marked on the chart; the median year is -26.7 C (-16.1 F).
Coldest night (TNn) at Spencer 6 SSE by year
YearColdest night (TNn)
1895n/a
1896n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
196415.6 C (60.1 F)
1965n/a
1966-26.1 C (-15.0 F)
1967-23.9 C (-11.0 F)
1968n/a
1969n/a
19701.7 C (35.1 F)
1971n/a
19724.4 C (39.9 F)
1973-2.2 C (28.0 F)
1974-30.6 C (-23.1 F)
1975-27.8 C (-18.0 F)
1976n/a
1977n/a
1978n/a
1979n/a
19800.0 C (32.0 F)
1981n/a
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
1997n/a
1998n/a
1999n/a
2000n/a
2001n/a
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009-26.7 C (-16.1 F)
2010-30.0 C (-22.0 F)
2011-28.3 C (-18.9 F)
2012-22.8 C (-9.0 F)
2013-27.8 C (-18.0 F)
2014-26.7 C (-16.1 F)
2015-24.4 C (-11.9 F)
2016-34.4 C (-29.9 F)
2017-29.4 C (-20.9 F)
2018-32.2 C (-26.0 F)
2019-27.2 C (-17.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Spencer 6 SSE by year The wettest day of the year at Spencer 6 SSE, 1895 to 2019. The record is 136.1 mm (5.4 in) in 1995, marked on the chart; the median year is 51.7 mm (2.0 in). 050100150190019201940196019802000Record: 136.1 mm (5.4 in) in 1995
The wettest day of the year at Spencer 6 SSE, 1895 to 2019. The record is 136.1 mm (5.4 in) in 1995, marked on the chart; the median year is 51.7 mm (2.0 in).
Wettest day (Rx1day) at Spencer 6 SSE by year
YearWettest day (Rx1day)
189554.6 mm (2.1 in)
1896102.9 mm (4.1 in)
194247.8 mm (1.9 in)
194330.0 mm (1.2 in)
194446.2 mm (1.8 in)
194543.2 mm (1.7 in)
194646.0 mm (1.8 in)
194761.0 mm (2.4 in)
194824.4 mm (1.0 in)
194968.6 mm (2.7 in)
195063.5 mm (2.5 in)
195155.4 mm (2.2 in)
195249.0 mm (1.9 in)
195351.1 mm (2.0 in)
195482.3 mm (3.2 in)
195549.5 mm (1.9 in)
195631.5 mm (1.2 in)
195750.0 mm (2.0 in)
195862.2 mm (2.4 in)
195941.4 mm (1.6 in)
196057.9 mm (2.3 in)
196135.1 mm (1.4 in)
196245.5 mm (1.8 in)
196380.0 mm (3.1 in)
196476.2 mm (3.0 in)
196551.6 mm (2.0 in)
196667.1 mm (2.6 in)
196755.9 mm (2.2 in)
196833.0 mm (1.3 in)
196959.4 mm (2.3 in)
197063.5 mm (2.5 in)
197144.5 mm (1.8 in)
197258.4 mm (2.3 in)
197366.8 mm (2.6 in)
197474.9 mm (2.9 in)
197546.0 mm (1.8 in)
197639.6 mm (1.6 in)
197767.3 mm (2.6 in)
197850.5 mm (2.0 in)
197960.7 mm (2.4 in)
198022.6 mm (0.9 in)
198164.8 mm (2.6 in)
198254.4 mm (2.1 in)
198342.9 mm (1.7 in)
198463.5 mm (2.5 in)
198533.5 mm (1.3 in)
198651.8 mm (2.0 in)
198761.0 mm (2.4 in)
198843.2 mm (1.7 in)
198964.8 mm (2.6 in)
199039.6 mm (1.6 in)
199140.1 mm (1.6 in)
199261.0 mm (2.4 in)
199357.9 mm (2.3 in)
199429.5 mm (1.2 in)
1995136.1 mm (5.4 in)
199695.3 mm (3.8 in)
199749.3 mm (1.9 in)
199857.4 mm (2.3 in)
199937.8 mm (1.5 in)
200040.1 mm (1.6 in)
200165.8 mm (2.6 in)
200230.0 mm (1.2 in)
200338.1 mm (1.5 in)
200460.5 mm (2.4 in)
200545.2 mm (1.8 in)
200688.9 mm (3.5 in)
200741.9 mm (1.6 in)
200891.2 mm (3.6 in)
200951.3 mm (2.0 in)
201081.3 mm (3.2 in)
201148.3 mm (1.9 in)
201234.0 mm (1.3 in)
201344.5 mm (1.8 in)
201453.8 mm (2.1 in)
201550.8 mm (2.0 in)
2016104.4 mm (4.1 in)
201764.3 mm (2.5 in)
201853.3 mm (2.1 in)
20193.8 mm (0.15 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Spencer 6 SSE by year The wettest five days of the year at Spencer 6 SSE, 1895 to 2019. The record is 168.7 mm (6.6 in) in 2010, marked on the chart; the median year is 76.1 mm (3.0 in). 050100150200190019201940196019802000Record: 168.7 mm (6.6 in) in 2010
The wettest five days of the year at Spencer 6 SSE, 1895 to 2019. The record is 168.7 mm (6.6 in) in 2010, marked on the chart; the median year is 76.1 mm (3.0 in).
Wettest five days (Rx5day) at Spencer 6 SSE by year
YearWettest five days (Rx5day)
189554.6 mm (2.1 in)
1896121.2 mm (4.8 in)
194278.0 mm (3.1 in)
194398.6 mm (3.9 in)
194480.0 mm (3.1 in)
194554.9 mm (2.2 in)
1946106.7 mm (4.2 in)
194783.1 mm (3.3 in)
194848.5 mm (1.9 in)
1949114.2 mm (4.5 in)
195073.7 mm (2.9 in)
1951105.7 mm (4.2 in)
195258.1 mm (2.3 in)
195384.6 mm (3.3 in)
195497.8 mm (3.9 in)
195549.5 mm (1.9 in)
195633.6 mm (1.3 in)
195780.2 mm (3.2 in)
1958122.4 mm (4.8 in)
195975.7 mm (3.0 in)
196070.2 mm (2.8 in)
196168.8 mm (2.7 in)
196271.6 mm (2.8 in)
1963127.2 mm (5.0 in)
1964100.5 mm (4.0 in)
196580.5 mm (3.2 in)
196692.0 mm (3.6 in)
1967103.9 mm (4.1 in)
196865.5 mm (2.6 in)
196984.5 mm (3.3 in)
197073.1 mm (2.9 in)
197148.6 mm (1.9 in)
197274.7 mm (2.9 in)
1973102.9 mm (4.1 in)
197479.5 mm (3.1 in)
197563.8 mm (2.5 in)
197655.9 mm (2.2 in)
197795.3 mm (3.8 in)
197896.9 mm (3.8 in)
197991.2 mm (3.6 in)
198032.5 mm (1.3 in)
198172.1 mm (2.8 in)
1982104.6 mm (4.1 in)
198347.2 mm (1.9 in)
198474.1 mm (2.9 in)
198558.6 mm (2.3 in)
1986118.7 mm (4.7 in)
198784.8 mm (3.3 in)
198874.7 mm (2.9 in)
198977.5 mm (3.1 in)
199053.1 mm (2.1 in)
199162.4 mm (2.5 in)
199276.5 mm (3.0 in)
199394.2 mm (3.7 in)
199453.1 mm (2.1 in)
1995152.4 mm (6.0 in)
1996101.6 mm (4.0 in)
199754.1 mm (2.1 in)
199875.5 mm (3.0 in)
199960.9 mm (2.4 in)
200060.4 mm (2.4 in)
200185.7 mm (3.4 in)
200252.4 mm (2.1 in)
200357.4 mm (2.3 in)
200466.3 mm (2.6 in)
200561.5 mm (2.4 in)
200689.4 mm (3.5 in)
200781.2 mm (3.2 in)
2008107.5 mm (4.2 in)
200975.4 mm (3.0 in)
2010168.7 mm (6.6 in)
2011101.7 mm (4.0 in)
201248.7 mm (1.9 in)
201364.0 mm (2.5 in)
201484.2 mm (3.3 in)
201560.4 mm (2.4 in)
2016162.8 mm (6.4 in)
201786.2 mm (3.4 in)
201873.4 mm (2.9 in)
20195.8 mm (0.23 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Spencer 6 SSE by year The longest dry spell of the year at Spencer 6 SSE, 1895 to 2019. The record is 67 days in 1968, marked on the chart; the median year is 34 days. 020406080190019201940196019802000Record: 67 days in 1968
The longest dry spell of the year at Spencer 6 SSE, 1895 to 2019. The record is 67 days in 1968, marked on the chart; the median year is 34 days.
Longest dry spell (CDD) at Spencer 6 SSE by year
YearLongest dry spell (CDD)
189543 days
189625 days
194238 days
194338 days
194432 days
194542 days
194633 days
194724 days
194828 days
194934 days
195030 days
195126 days
195258 days
195334 days
195449 days
195533 days
195627 days
195725 days
195864 days
195943 days
196035 days
196134 days
196237 days
196332 days
196458 days
196532 days
196653 days
196751 days
196867 days
196926 days
197042 days
197135 days
197222 days
197332 days
197442 days
197518 days
197647 days
197737 days
197819 days
197936 days
198034 days
198145 days
198238 days
198321 days
198442 days
198545 days
198644 days
198745 days
198819 days
198949 days
199032 days
199148 days
199233 days
199329 days
199438 days
199535 days
199633 days
199724 days
199849 days
199954 days
200023 days
200141 days
200230 days
200330 days
200427 days
200533 days
200644 days
200743 days
200819 days
200936 days
201029 days
201136 days
201234 days
201340 days
201433 days
201551 days
201630 days
201724 days
201824 days
201915 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

71 years, 1942 to 2018

A day with at least 51.5 mm (2.0 in) of rain is expected about once in 2 years. A day with at least 112.8 mm (4.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Spencer 6 SSE: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years51.5 mm (2.0 in)
5 years68.0 mm (2.7 in)
10 years78.8 mm (3.1 in)
25 years92.5 mm (3.6 in)
50 years102.7 mm (4.0 in)
100 years112.8 mm (4.4 in)Longer than the 71 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, 71 years of values from 1942 to 2018.

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: 136.1 mm (5.4 in) in 1995; 104.4 mm (4.1 in) in 2016; 95.3 mm (3.8 in) in 1996.

Download the Data

  • Data for Spencer 6 SSE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Spencer 6 SSE 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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