Built 2026-10-18 (18 October 2026)

Pine Ridge Weather Records (USC00396612)

Record envelope, standing records and threshold days for Pine Ridge (USC00396612), South Dakota, United States, with 74 years of record.

Key Facts for Pine Ridge

  • Pine Ridge (USC00396612) is a weather station in South Dakota, United States at 43.02 latitude and -102.57 longitude, 985 m (3,232 ft) above sea level.
  • The station reports from 1901 to 1974, 74 years of record.
  • 1,464 records set at Pine Ridge still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Pine Ridge set a daily record high minimum temperature of 7.8 C (46.0 F) on 31 March 1974.

About the Station

  • Location: South Dakota, United States, 43.02 latitude, -102.57 longitude.
  • Elevation: 985 m (3,232 ft).
  • Period of record: 1901 to 1974, 74 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Pine Ridge, with 2026 drawn through them The band shows the record high and record low for each calendar day at Pine Ridge. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Pine Ridge. 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 Pine Ridge, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan17.8 C (64.0 F)-40.0 C (-40.0 F)n/an/a
Feb22.8 C (73.0 F)-39.4 C (-38.9 F)n/an/a
Mar30.0 C (86.0 F)-32.8 C (-27.0 F)n/an/a
Apr32.2 C (90.0 F)-20.6 C (-5.1 F)n/an/a
May36.1 C (97.0 F)-10.0 C (14.0 F)n/an/a
Jun40.6 C (105.1 F)-3.3 C (26.1 F)n/an/a
Jul42.8 C (109.0 F)1.1 C (34.0 F)n/an/a
Aug41.7 C (107.1 F)1.1 C (34.0 F)n/an/a
Sep43.3 C (109.9 F)-7.8 C (18.0 F)n/an/a
Oct34.4 C (93.9 F)-20.0 C (-4.0 F)n/an/a
Nov25.6 C (78.1 F)-26.7 C (-16.1 F)n/an/a
Dec20.0 C (68.0 F)-40.6 C (-41.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Pine Ridge by the year they were set 1,464 records at Pine Ridge still stand. 1960 holds the most, with 54. 02040601901: 381902: 251903: 271904: 241905: 361906: 441907: 261913: 291914: 401915: 401916: 441917: 401918: 401919: 361920: 171921: 141922: 131923: 301924: 81948: 511949: 251950: 461951: 341952: 351953: 311954: 431955: 331956: 431957: 231958: 281959: 451960: 541961: 361962: 531963: 261964: 431965: 391966: 311967: 311968: 391969: 381970: 211971: 71972: 101973: 141974: 141901190619161921194919541959196419691974
1,464 records at Pine Ridge still stand. 1960 holds the most, with 54.
Standing records at Pine Ridge by the year they were set
Year setStanding records
190138
190225
190327
190424
190536
190644
190726
191329
191440
191540
191644
191740
191840
191936
192017
192114
192213
192330
19248
194851
194925
195046
195134
195235
195331
195443
195533
195643
195723
195828
195945
196054
196136
196253
196326
196443
196539
196631
196731
196839
196938
197021
19717
197210
197314
197414

All-Time Record Progression

1 new records
When Pine Ridge set new all-time records 1 all-time records were set at Pine Ridge between 15 June 1967 and 15 June 1967. Each dot is a new record. Record daily precipitation15 June 1967: Record daily precipitation 96.5 mm (3.8 in)
1 all-time records were set at Pine Ridge between 15 June 1967 and 15 June 1967. Each dot is a new record.
When Pine Ridge set new all-time records
DateKindDetail
1967-06-15Record daily precipitationRecord daily precipitation 96.5 mm (3.8 in)

Wettest Day of Each Month

Jun: 96.5 mm (3.8 in)
Record daily precipitation for each month at Pine Ridge The wettest day on record for each calendar month at Pine Ridge. The most was 96.5 mm (3.8 in) on 15 June 1967. 0255075100 Jan: 22.4 mm (0.9 in), 3 January 1949 Jan Feb: 19.8 mm (0.8 in), 19 February 1955 Feb Mar: 50.8 mm (2.0 in), 10 March 1956 Mar Apr: 51.1 mm (2.0 in), 26 April 1954 Apr May: 57.2 mm (2.3 in), 14 May 1965 May Jun: 96.5 mm (3.8 in), 15 June 1967 Jun Jul: 45.0 mm (1.8 in), 16 July 1903 Jul Aug: 69.3 mm (2.7 in), 2 August 1953 Aug Sep: 51.1 mm (2.0 in), 20 September 1955 Sep Oct: 51.3 mm (2.0 in), 10 October 1923 Oct Nov: 61.0 mm (2.4 in), 30 November 1922 Nov Dec: 19.1 mm (0.8 in), 4 December 1906 Dec
The wettest day on record for each calendar month at Pine Ridge. The most was 96.5 mm (3.8 in) on 15 June 1967.
Record daily precipitation for each month at Pine Ridge
MonthRecord daily precipitation (mm)Date
Jan22.4 mm (0.9 in)3 January 1949
Feb19.8 mm (0.8 in)19 February 1955
Mar50.8 mm (2.0 in)10 March 1956
Apr51.1 mm (2.0 in)26 April 1954
May57.2 mm (2.3 in)14 May 1965
Jun96.5 mm (3.8 in)15 June 1967
Jul45.0 mm (1.8 in)16 July 1903
Aug69.3 mm (2.7 in)2 August 1953
Sep51.1 mm (2.0 in)20 September 1955
Oct51.3 mm (2.0 in)10 October 1923
Nov61.0 mm (2.4 in)30 November 1922
Dec19.1 mm (0.8 in)4 December 1906

Period of Record Coverage

1901 to 1974
Days with data per year at Pine Ridge 47 years of record at Pine Ridge, 1901 to 1974. 22 years have data for under 90 percent of days and are left out of rankings: 1902, 1903, 1904, 1905, 1907, 1913, 1919, 1920 and others. 1901: 358 of 365 days1902: 305 of 365 days1903: 303 of 365 days1904: 240 of 366 days1905: 257 of 365 days1906: 330 of 365 days1907: 147 of 365 days1913: 275 of 365 days1914: 362 of 365 days1915: 365 of 365 days1916: 362 of 366 days1917: 359 of 365 days1918: 356 of 365 days1919: 261 of 365 days1920: 167 of 366 days1921: 91 of 365 days1922: 115 of 365 days1923: 270 of 365 days1924: 105 of 366 days1929: 1 of 365 days1948: 364 of 366 days1949: 245 of 365 days1950: 364 of 365 days1951: 355 of 365 days1952: 362 of 366 days1953: 364 of 365 days1954: 364 of 365 days1955: 354 of 365 days1956: 359 of 366 days1957: 294 of 365 days1958: 346 of 365 days1959: 362 of 365 days1960: 364 of 366 days1961: 361 of 365 days1962: 365 of 365 days1963: 364 of 365 days1964: 363 of 366 days1965: 365 of 365 days1966: 273 of 365 days1967: 292 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 272 of 365 days1971: 151 of 365 days1972: 48 of 366 days1973: 215 of 365 days1974: 76 of 365 days1920195019601970
47 years of record at Pine Ridge, 1901 to 1974. 22 years have data for under 90 percent of days and are left out of rankings: 1902, 1903, 1904, 1905, 1907, 1913, 1919, 1920 and others.
Days with data per year at Pine Ridge
YearDays with dataShare of yearComplete
190135898%Yes
190230584%No
190330383%No
190424066%No
190525770%No
190633090%Yes
190714740%No
191327575%No
191436299%Yes
1915365100%Yes
191636299%Yes
191735998%Yes
191835698%Yes
191926172%No
192016746%No
19219125%No
192211532%No
192327074%No
192410529%No
192910%No
194836499%Yes
194924567%No
1950364100%Yes
195135597%Yes
195236299%Yes
1953364100%Yes
1954364100%Yes
195535497%Yes
195635998%Yes
195729481%No
195834695%Yes
195936299%Yes
196036499%Yes
196136199%Yes
1962365100%Yes
1963364100%Yes
196436399%Yes
1965365100%Yes
196627375%No
196729280%No
1968366100%Yes
1969364100%Yes
197027275%No
197115141%No
19724813%No
197321559%No
19747621%No

Latest Records

20
Latest records at Pine Ridge
DateStationRecordValueBeat old record byOld record stoodSignificance
31 March 1974Pine Ridge, USdaily high min7.8 C (46.0 F)1.1 C (2.0 F)11 years11 of 100 (Routine)
28 March 1974Pine Ridge, USmonthly high min10.0 C (50.0 F)0.6 C (1.1 F)67 years37 of 100 (Notable)
11 March 1974Pine Ridge, USdaily snowfall10.2 cm (4.0 in)5.1 cm (2.0 in)68 years37 of 100 (Notable)
11 March 1974Pine Ridge, USdaily rain9.9 mm (0.39 in)6.3 mm (0.25 in)12 years20 of 100 (Routine)
8 March 1974Pine Ridge, USdaily high max (Tie)21.1 C (70.0 F)tie69 years6 of 100 (Routine)
3 March 1974Pine Ridge, USdaily high min0.0 C (32.0 F)1.7 C (3.1 F)68 years29 of 100 (Routine)
3 March 1974Pine Ridge, USdaily high max22.8 C (73.0 F)0.6 C (1.1 F)68 years27 of 100 (Routine)
2 March 1974Pine Ridge, USdaily high min3.9 C (39.0 F)3.9 C (7.0 F)72 years33 of 100 (Routine)
2 March 1974Pine Ridge, USdaily high max25.0 C (77.0 F)2.8 C (5.0 F)68 years30 of 100 (Routine)
1 March 1974Pine Ridge, USdaily high min3.3 C (37.9 F)0.5 C (0.9 F)72 years28 of 100 (Routine)
1 March 1974Pine Ridge, USdaily high max22.2 C (72.0 F)2.2 C (4.0 F)7 years11 of 100 (Routine)
20 February 1974Pine Ridge, USdaily high min-0.6 C (30.9 F)1.1 C (2.0 F)16 years12 of 100 (Routine)
7 February 1974Pine Ridge, USdaily rain2.8 mm (0.11 in)1.3 mm (0.05 in)72 years20 of 100 (Routine)
7 February 1974Pine Ridge, USdaily snowfall (Tie)2.5 cm (1.0 in)tie72 years7 of 100 (Routine)
21 January 1974Pine Ridge, USdaily snowfall25.4 cm (10.0 in)15.2 cm (6.0 in)0 years47 of 100 (Notable)
17 January 1974Pine Ridge, USdaily high max13.9 C (57.0 F)0.6 C (1.1 F)70 years28 of 100 (Routine)
17 January 1974Pine Ridge, USdaily high min0.6 C (33.1 F)0.6 C (1.1 F)60 years25 of 100 (Routine)
16 January 1974Pine Ridge, USmonthly high min (Tie)3.9 C (39.0 F)tie69 years9 of 100 (Routine)
15 January 1974Pine Ridge, USdaily high min0.0 C (32.0 F)0.6 C (1.1 F)8 years9 of 100 (Routine)
10 January 1974Pine Ridge, USdaily low min-31.7 C (-25.1 F)1.1 C (2.0 F)0 years8 of 100 (Routine)

Climate Trend

19 complete years, 1914 to 1968
Annual mean temperature at Pine Ridge as warming stripes, 1914 to 1968 One stripe for each of 19 complete years at Pine Ridge, 1914 to 1968. Blue stripes are years cooler than the station's own mean of 8.7 C (47.7 F); red stripes are warmer. The coolest year was 1951, at 6.8 C (44.3 F), and the warmest was 1963, at 10.7 C (51.2 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1914: 9.2 C, +0.5 C from the station mean1915: 7.1 C, -1.6 C from the station mean1917: 7.6 C, -1.2 C from the station mean1918: 8.3 C, -0.4 C from the station mean1948: 8.7 C, 0.0 C from the station mean1950: 8.1 C, -0.6 C from the station mean1951: 6.8 C, -1.9 C from the station mean1952: 8.5 C, -0.2 C from the station mean1953: 9.2 C, +0.5 C from the station mean1954: 9.4 C, +0.7 C from the station mean1955: 8.3 C, -0.4 C from the station mean1959: 8.9 C, +0.2 C from the station mean1960: 9.2 C, +0.4 C from the station mean1961: 9.7 C, +1.0 C from the station mean1962: 9.6 C, +0.9 C from the station mean1963: 10.7 C, +1.9 C from the station mean1964: 9.5 C, +0.7 C from the station mean1965: 9.2 C, +0.4 C from the station mean1968: 7.9 C, -0.8 C from the station mean19141920192519301935194019451950195519601965
One stripe for each of 19 complete years at Pine Ridge, 1914 to 1968. Blue stripes are years cooler than the station's own mean of 8.7 C (47.7 F); red stripes are warmer. The coolest year was 1951, at 6.8 C (44.3 F), and the warmest was 1963, at 10.7 C (51.2 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Pine Ridge as warming stripes, 1914 to 1968
YearAnnual mean temperatureDifference from the station mean
19149.2 C+0.49 C
19157.1 C-1.59 C
19177.6 C-1.17 C
19188.3 C-0.44 C
19488.7 C-0.05 C
19508.1 C-0.65 C
19516.8 C-1.89 C
19528.5 C-0.21 C
19539.2 C+0.45 C
19549.4 C+0.71 C
19558.3 C-0.43 C
19598.9 C+0.18 C
19609.2 C+0.44 C
19619.7 C+0.95 C
19629.6 C+0.85 C
196310.7 C+1.93 C
19649.5 C+0.72 C
19659.2 C+0.43 C
19687.9 C-0.80 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

1901 to 1974
Yearly extremes at Pine Ridge: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)194838.3 C (100.9 F)47
Coldest night (TNn)-40.6 C (-41.1 F)1901-31.1 C (-24.0 F)47
Wettest day (Rx1day)96.5 mm (3.8 in)196733.5 mm (1.3 in)47
Wettest five days (Rx5day)170.4 mm (6.7 in)196759.2 mm (2.3 in)46
Longest dry spell (CDD)70 days196433 days46

Hottest day (TXx)

Hottest day (TXx) at Pine Ridge by year The hottest day of the year at Pine Ridge, 1901 to 1974. The record is 43.3 C (109.9 F) in 1948, marked on the chart; the median year is 38.3 C (100.9 F). 1020304050192019401960Record: 43.3 C (109.9 F) in 1948
The hottest day of the year at Pine Ridge, 1901 to 1974. The record is 43.3 C (109.9 F) in 1948, marked on the chart; the median year is 38.3 C (100.9 F).
Hottest day (TXx) at Pine Ridge by year
YearHottest day (TXx)
190140.6 C (105.1 F)
190240.0 C (104.0 F)
190337.8 C (100.0 F)
190437.8 C (100.0 F)
190538.3 C (100.9 F)
190638.3 C (100.9 F)
190731.7 C (89.1 F)
191338.9 C (102.0 F)
191439.4 C (102.9 F)
191536.7 C (98.1 F)
191637.2 C (99.0 F)
191739.4 C (102.9 F)
191835.6 C (96.1 F)
191933.9 C (93.0 F)
192031.7 C (89.1 F)
192130.0 C (86.0 F)
192222.2 C (72.0 F)
192336.7 C (98.1 F)
192436.1 C (97.0 F)
192913.3 C (55.9 F)
194843.3 C (109.9 F)
194938.3 C (100.9 F)
195036.1 C (97.0 F)
195138.3 C (100.9 F)
195241.1 C (106.0 F)
195338.3 C (100.9 F)
195441.1 C (106.0 F)
195538.9 C (102.0 F)
195638.3 C (100.9 F)
195737.8 C (100.0 F)
195838.3 C (100.9 F)
195940.6 C (105.1 F)
196041.1 C (106.0 F)
196140.6 C (105.1 F)
196238.3 C (100.9 F)
196338.9 C (102.0 F)
196442.8 C (109.0 F)
196541.1 C (106.0 F)
196641.7 C (107.1 F)
196736.1 C (97.0 F)
196837.2 C (99.0 F)
196938.3 C (100.9 F)
197041.7 C (107.1 F)
197137.8 C (100.0 F)
197215.6 C (60.1 F)
197338.3 C (100.9 F)
197425.0 C (77.0 F)

Coldest night (TNn)

Coldest night (TNn) at Pine Ridge by year The coldest night of the year at Pine Ridge, 1901 to 1974. The record is -40.6 C (-41.1 F) in 1901, marked on the chart; the median year is -31.1 C (-24.0 F). -60-40-20020192019401960Record: -40.6 C (-41.1 F) in 1901
The coldest night of the year at Pine Ridge, 1901 to 1974. The record is -40.6 C (-41.1 F) in 1901, marked on the chart; the median year is -31.1 C (-24.0 F).
Coldest night (TNn) at Pine Ridge by year
YearColdest night (TNn)
1901-40.6 C (-41.1 F)
1902-35.0 C (-31.0 F)
1903-31.1 C (-24.0 F)
1904-27.2 C (-17.0 F)
1905-39.4 C (-38.9 F)
1906-30.0 C (-22.0 F)
1907-26.1 C (-15.0 F)
1913-16.7 C (1.9 F)
1914-36.1 C (-33.0 F)
1915-33.3 C (-27.9 F)
1916-37.2 C (-35.0 F)
1917-36.7 C (-34.1 F)
1918-38.3 C (-36.9 F)
1919-36.7 C (-34.1 F)
1920-31.1 C (-24.0 F)
1921-23.9 C (-11.0 F)
1922-35.6 C (-32.1 F)
1923-27.8 C (-18.0 F)
1924-23.3 C (-9.9 F)
19295.6 C (42.1 F)
1948-29.4 C (-20.9 F)
1949-33.3 C (-27.9 F)
1950-31.1 C (-24.0 F)
1951-30.6 C (-23.1 F)
1952-29.4 C (-20.9 F)
1953-25.0 C (-13.0 F)
1954-28.9 C (-20.0 F)
1955-28.9 C (-20.0 F)
1956-31.7 C (-25.1 F)
1957-40.0 C (-40.0 F)
1958-29.4 C (-20.9 F)
1959-35.0 C (-31.0 F)
1960-32.8 C (-27.0 F)
1961-28.3 C (-18.9 F)
1962-33.9 C (-29.0 F)
1963-31.7 C (-25.1 F)
1964-31.1 C (-24.0 F)
1965-26.1 C (-15.0 F)
1966-28.9 C (-20.0 F)
1967-20.0 C (-4.0 F)
1968-33.9 C (-29.0 F)
1969-27.8 C (-18.0 F)
1970-33.3 C (-27.9 F)
1971-32.2 C (-26.0 F)
1972-34.4 C (-29.9 F)
1973-36.1 C (-33.0 F)
1974-33.3 C (-27.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Pine Ridge by year The wettest day of the year at Pine Ridge, 1901 to 1974. The record is 96.5 mm (3.8 in) in 1967, marked on the chart; the median year is 33.5 mm (1.3 in). 0255075100192019401960Record: 96.5 mm (3.8 in) in 1967
The wettest day of the year at Pine Ridge, 1901 to 1974. The record is 96.5 mm (3.8 in) in 1967, marked on the chart; the median year is 33.5 mm (1.3 in).
Wettest day (Rx1day) at Pine Ridge by year
YearWettest day (Rx1day)
190147.5 mm (1.9 in)
190233.5 mm (1.3 in)
190356.6 mm (2.2 in)
190426.2 mm (1.0 in)
190529.5 mm (1.2 in)
190657.2 mm (2.3 in)
190745.7 mm (1.8 in)
191331.8 mm (1.3 in)
191430.0 mm (1.2 in)
191527.9 mm (1.1 in)
191644.5 mm (1.8 in)
191727.9 mm (1.1 in)
191830.5 mm (1.2 in)
191923.4 mm (0.9 in)
192043.9 mm (1.7 in)
192135.6 mm (1.4 in)
192261.0 mm (2.4 in)
192351.3 mm (2.0 in)
192415.2 mm (0.6 in)
192919.6 mm (0.8 in)
194833.5 mm (1.3 in)
194922.4 mm (0.9 in)
195024.4 mm (1.0 in)
195123.1 mm (0.9 in)
195253.8 mm (2.1 in)
195369.3 mm (2.7 in)
195451.1 mm (2.0 in)
195551.1 mm (2.0 in)
195650.8 mm (2.0 in)
195739.6 mm (1.6 in)
195828.2 mm (1.1 in)
195939.4 mm (1.6 in)
196032.5 mm (1.3 in)
196149.0 mm (1.9 in)
196262.2 mm (2.4 in)
196331.0 mm (1.2 in)
196426.7 mm (1.1 in)
196557.2 mm (2.3 in)
196640.4 mm (1.6 in)
196796.5 mm (3.8 in)
196842.9 mm (1.7 in)
196934.3 mm (1.4 in)
197029.2 mm (1.1 in)
197126.7 mm (1.1 in)
19723.0 mm (0.12 in)
197323.6 mm (0.9 in)
19749.9 mm (0.39 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Pine Ridge by year The wettest five days of the year at Pine Ridge, 1901 to 1974. The record is 170.4 mm (6.7 in) in 1967, marked on the chart; the median year is 59.2 mm (2.3 in). 050100150200192019401960Record: 170.4 mm (6.7 in) in 1967
The wettest five days of the year at Pine Ridge, 1901 to 1974. The record is 170.4 mm (6.7 in) in 1967, marked on the chart; the median year is 59.2 mm (2.3 in).
Wettest five days (Rx5day) at Pine Ridge by year
YearWettest five days (Rx5day)
190170.4 mm (2.8 in)
190264.8 mm (2.6 in)
190362.4 mm (2.5 in)
190443.8 mm (1.7 in)
190556.2 mm (2.2 in)
190657.2 mm (2.3 in)
190784.9 mm (3.3 in)
191365.8 mm (2.6 in)
191478.2 mm (3.1 in)
191555.9 mm (2.2 in)
191668.7 mm (2.7 in)
191755.1 mm (2.2 in)
191852.9 mm (2.1 in)
191930.9 mm (1.2 in)
192075.3 mm (3.0 in)
192140.7 mm (1.6 in)
192261.0 mm (2.4 in)
192377.5 mm (3.1 in)
192416.5 mm (0.6 in)
1929n/a
194857.7 mm (2.3 in)
194929.3 mm (1.2 in)
195036.8 mm (1.4 in)
195135.1 mm (1.4 in)
1952102.9 mm (4.1 in)
195373.4 mm (2.9 in)
195461.3 mm (2.4 in)
195570.4 mm (2.8 in)
195662.2 mm (2.4 in)
195760.6 mm (2.4 in)
195854.4 mm (2.1 in)
195982.9 mm (3.3 in)
196038.6 mm (1.5 in)
196168.3 mm (2.7 in)
1962117.1 mm (4.6 in)
196350.8 mm (2.0 in)
196447.5 mm (1.9 in)
196563.6 mm (2.5 in)
196640.7 mm (1.6 in)
1967170.4 mm (6.7 in)
196884.9 mm (3.3 in)
196989.9 mm (3.5 in)
197053.6 mm (2.1 in)
197154.6 mm (2.1 in)
19724.6 mm (0.18 in)
197331.8 mm (1.3 in)
197410.7 mm (0.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Pine Ridge by year The longest dry spell of the year at Pine Ridge, 1901 to 1974. The record is 70 days in 1964, marked on the chart; the median year is 33 days. 20406080192019401960Record: 70 days in 1964
The longest dry spell of the year at Pine Ridge, 1901 to 1974. The record is 70 days in 1964, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Pine Ridge by year
YearLongest dry spell (CDD)
190133 days
190230 days
190348 days
190444 days
190534 days
190626 days
190735 days
191334 days
191444 days
191524 days
191624 days
191728 days
191821 days
191932 days
192022 days
192135 days
192231 days
192339 days
192437 days
1929n/a
194829 days
194951 days
195036 days
195144 days
195233 days
195329 days
195432 days
195539 days
195650 days
195752 days
195853 days
195922 days
196030 days
196143 days
196245 days
196331 days
196470 days
196523 days
196622 days
196727 days
196844 days
196936 days
197067 days
197129 days
197221 days
197326 days
197431 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 Pine Ridge standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Pine Ridge 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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