Built 2026-10-19 (19 October 2026)

Charlestown 5 NNW Weather Records (USC00121425)

Record envelope, standing records and threshold days for Charlestown 5 NNW (USC00121425), Indiana, United States, with 40 years of record.

Key Facts for Charlestown 5 NNW

  • Charlestown 5 NNW (USC00121425) is a weather station in Indiana, United States at 38.65 latitude and -85.70 longitude, 168 m (550 ft) above sea level.
  • The station reports from 1962 to 2001, 40 years of record.
  • 1,464 records set at Charlestown 5 NNW still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Charlestown 5 NNW tied a daily record low minimum temperature of 11.1 C (52.0 F) on 23 June 2001.

About the Station

  • Location: Indiana, United States, 38.65 latitude, -85.70 longitude.
  • Elevation: 168 m (550 ft).
  • Period of record: 1962 to 2001, 40 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 Charlestown 5 NNW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Charlestown 5 NNW. 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 Charlestown 5 NNW. 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 Charlestown 5 NNW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan22.2 C (72.0 F)-33.3 C (-27.9 F)n/an/a
Feb25.6 C (78.1 F)-26.1 C (-15.0 F)n/an/a
Mar28.9 C (84.0 F)-19.4 C (-2.9 F)n/an/a
Apr32.2 C (90.0 F)-6.7 C (19.9 F)n/an/a
May35.0 C (95.0 F)-2.2 C (28.0 F)n/an/a
Jun38.9 C (102.0 F)3.9 C (39.0 F)n/an/a
Jul40.0 C (104.0 F)8.3 C (46.9 F)n/an/a
Aug38.9 C (102.0 F)5.0 C (41.0 F)n/an/a
Sep36.7 C (98.1 F)0.6 C (33.1 F)n/an/a
Oct32.2 C (90.0 F)-7.8 C (18.0 F)n/an/a
Nov27.8 C (82.0 F)-12.8 C (9.0 F)n/an/a
Dec22.8 C (73.0 F)-27.2 C (-17.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Charlestown 5 NNW by the year they were set 1,464 records at Charlestown 5 NNW still stand. 1963 holds the most, with 67. 0204060801962: 201963: 671964: 371965: 261966: 441967: 561968: 171969: 261970: 371971: 511972: 281973: 111974: 331975: 171976: 481977: 561978: 101979: 251980: 561981: 141982: 311983: 521984: 381985: 401986: 521987: 281988: 591989: 501990: 401991: 561992: 341993: 321994: 311995: 191996: 451997: 541998: 311999: 372000: 322001: 241962196619701974197819821986199019941998
1,464 records at Charlestown 5 NNW still stand. 1963 holds the most, with 67.
Standing records at Charlestown 5 NNW by the year they were set
Year setStanding records
196220
196367
196437
196526
196644
196756
196817
196926
197037
197151
197228
197311
197433
197517
197648
197756
197810
197925
198056
198114
198231
198352
198438
198540
198652
198728
198859
198950
199040
199156
199234
199332
199431
199519
199645
199754
199831
199937
200032
200124

All-Time Record Progression

4 new records
When Charlestown 5 NNW set new all-time records 4 all-time records were set at Charlestown 5 NNW between 19 January 1994 and 30 July 1999. Each dot is a new record. Record low minimum temperatureRecord daily precipitationRecord snow depthRecord high maximum temperature19 January 1994: Record low minimum temperature -33.3 C (-27.9 F)5 February 1998: Record daily precipitation 152.4 mm (6.0 in)6 February 1998: Record snow depth 63.5 cm (25.0 in)30 July 1999: Record high maximum temperature 40.0 C (104.0 F)19952000
4 all-time records were set at Charlestown 5 NNW between 19 January 1994 and 30 July 1999. Each dot is a new record.
When Charlestown 5 NNW set new all-time records
DateKindDetail
1994-01-19Record low minimum temperatureRecord low minimum temperature -33.3 C (-27.9 F)
1998-02-05Record daily precipitationRecord daily precipitation 152.4 mm (6.0 in)
1998-02-06Record snow depthRecord snow depth 63.5 cm (25.0 in)
1999-07-30Record high maximum temperatureRecord high maximum temperature 40.0 C (104.0 F)

Wettest Day of Each Month

Feb: 152.4 mm (6.0 in)
Record daily precipitation for each month at Charlestown 5 NNW The wettest day on record for each calendar month at Charlestown 5 NNW. The most was 152.4 mm (6.0 in) on 5 February 1998. 050100150200 Jan: 76.2 mm (3.0 in), 3 January 2000 Jan Feb: 152.4 mm (6.0 in), 5 February 1998 Feb Mar: 129.5 mm (5.1 in), 9 March 1964 Mar Apr: 76.2 mm (3.0 in), 29 April 1996 Apr May: 101.9 mm (4.0 in), 6 May 1984 May Jun: 83.8 mm (3.3 in), 18 June 1964 Jun Jul: 117.3 mm (4.6 in), 21 July 1973 Jul Aug: 95.3 mm (3.8 in), 8 August 1992 Aug Sep: 77.5 mm (3.1 in), 14 September 1979 Sep Oct: 102.1 mm (4.0 in), 1 October 1977 Oct Nov: 49.8 mm (2.0 in), 25 November 1996 Nov Dec: 61.0 mm (2.4 in), 9 December 1966 Dec
The wettest day on record for each calendar month at Charlestown 5 NNW. The most was 152.4 mm (6.0 in) on 5 February 1998.
Record daily precipitation for each month at Charlestown 5 NNW
MonthRecord daily precipitation (mm)Date
Jan76.2 mm (3.0 in)3 January 2000
Feb152.4 mm (6.0 in)5 February 1998
Mar129.5 mm (5.1 in)9 March 1964
Apr76.2 mm (3.0 in)29 April 1996
May101.9 mm (4.0 in)6 May 1984
Jun83.8 mm (3.3 in)18 June 1964
Jul117.3 mm (4.6 in)21 July 1973
Aug95.3 mm (3.8 in)8 August 1992
Sep77.5 mm (3.1 in)14 September 1979
Oct102.1 mm (4.0 in)1 October 1977
Nov49.8 mm (2.0 in)25 November 1996
Dec61.0 mm (2.4 in)9 December 1966

Period of Record Coverage

1962 to 2001
Days with data per year at Charlestown 5 NNW 40 years of record at Charlestown 5 NNW, 1962 to 2001. 25 years have data for under 90 percent of days and are left out of rankings: 1962, 1965, 1968, 1969, 1970, 1972, 1973, 1974 and others. 1962: 179 of 365 days1963: 346 of 365 days1964: 353 of 366 days1965: 260 of 365 days1966: 342 of 365 days1967: 358 of 365 days1968: 209 of 366 days1969: 298 of 365 days1970: 311 of 365 days1971: 361 of 365 days1972: 299 of 366 days1973: 262 of 365 days1974: 297 of 365 days1975: 246 of 365 days1976: 297 of 366 days1977: 252 of 365 days1978: 72 of 365 days1979: 232 of 365 days1980: 325 of 366 days1981: 250 of 365 days1982: 268 of 365 days1983: 299 of 365 days1984: 334 of 366 days1985: 279 of 365 days1986: 344 of 365 days1987: 326 of 365 days1988: 349 of 366 days1989: 356 of 365 days1990: 362 of 365 days1991: 363 of 365 days1992: 358 of 366 days1993: 356 of 365 days1994: 353 of 365 days1995: 236 of 365 days1996: 313 of 366 days1997: 335 of 365 days1998: 320 of 365 days1999: 324 of 365 days2000: 323 of 366 days2001: 162 of 365 days19651970197519801985199019952000
40 years of record at Charlestown 5 NNW, 1962 to 2001. 25 years have data for under 90 percent of days and are left out of rankings: 1962, 1965, 1968, 1969, 1970, 1972, 1973, 1974 and others.
Days with data per year at Charlestown 5 NNW
YearDays with dataShare of yearComplete
196217949%No
196334695%Yes
196435396%Yes
196526071%No
196634294%Yes
196735898%Yes
196820957%No
196929882%No
197031185%No
197136199%Yes
197229982%No
197326272%No
197429781%No
197524667%No
197629781%No
197725269%No
19787220%No
197923264%No
198032589%No
198125068%No
198226873%No
198329982%No
198433491%Yes
198527976%No
198634494%Yes
198732689%No
198834995%Yes
198935698%Yes
199036299%Yes
199136399%Yes
199235898%Yes
199335698%Yes
199435397%Yes
199523665%No
199631386%No
199733592%Yes
199832088%No
199932489%No
200032388%No
200116244%No

Latest Records

20
Latest records at Charlestown 5 NNW
DateStationRecordValueBeat old record byOld record stoodSignificance
23 June 2001Charlestown 5 NNW, USdaily low min (Tie)11.1 C (52.0 F)tie19 years2 of 100 (Routine)
4 June 2001Charlestown 5 NNW, USdaily low min6.1 C (43.0 F)1.1 C (2.0 F)36 years17 of 100 (Routine)
3 June 2001Charlestown 5 NNW, USdaily low min6.1 C (43.0 F)1.7 C (3.1 F)36 years19 of 100 (Routine)
3 June 2001Charlestown 5 NNW, USdaily low max20.0 C (68.0 F)0.6 C (1.1 F)24 years12 of 100 (Routine)
28 May 2001Charlestown 5 NNW, USdaily low min (Tie)5.0 C (41.0 F)tie2 years1 of 100 (Routine)
6 May 2001Charlestown 5 NNW, USdaily high max30.6 C (87.1 F)0.6 C (1.1 F)32 years14 of 100 (Routine)
4 May 2001Charlestown 5 NNW, USdaily high max (Tie)29.4 C (84.9 F)tie32 years3 of 100 (Routine)
26 April 2001Charlestown 5 NNW, USdaily low min-0.6 C (30.9 F)0.6 C (1.1 F)34 years15 of 100 (Routine)
25 April 2001Charlestown 5 NNW, USdaily low min-1.1 C (30.0 F)1.1 C (2.0 F)34 years15 of 100 (Routine)
12 April 2001Charlestown 5 NNW, USdaily high min18.9 C (66.0 F)3.9 C (7.0 F)22 years17 of 100 (Routine)
10 April 2001Charlestown 5 NNW, USdaily high min16.1 C (61.0 F)3.3 C (5.9 F)32 years18 of 100 (Routine)
10 April 2001Charlestown 5 NNW, USdaily high max (Tie)28.9 C (84.0 F)tie24 years2 of 100 (Routine)
9 April 2001Charlestown 5 NNW, USdaily high max29.4 C (84.9 F)1.1 C (2.0 F)34 years15 of 100 (Routine)
9 April 2001Charlestown 5 NNW, USdaily high min (Tie)16.7 C (62.1 F)tie10 years1 of 100 (Routine)
8 April 2001Charlestown 5 NNW, USdaily high min20.6 C (69.1 F)4.5 C (8.1 F)10 years15 of 100 (Routine)
8 April 2001Charlestown 5 NNW, USdaily high max29.4 C (84.9 F)1.6 C (2.9 F)10 years9 of 100 (Routine)
7 April 2001Charlestown 5 NNW, USdaily high min20.6 C (69.1 F)6.7 C (12.1 F)36 years27 of 100 (Routine)
7 April 2001Charlestown 5 NNW, USdaily high max30.0 C (86.0 F)2.2 C (4.0 F)36 years18 of 100 (Routine)
6 April 2001Charlestown 5 NNW, USdaily high min17.8 C (64.0 F)0.6 C (1.1 F)34 years15 of 100 (Routine)
6 April 2001Charlestown 5 NNW, USdaily high max (Tie)27.8 C (82.0 F)tie34 years3 of 100 (Routine)

Climate Trend

16 complete years, 1963 to 2000
Annual mean temperature at Charlestown 5 NNW as warming stripes, 1963 to 2000 One stripe for each of 16 complete years at Charlestown 5 NNW, 1963 to 2000. Blue stripes are years cooler than the station's own mean of 13.4 C (56.1 F); red stripes are warmer. The coolest year was 1997, at 12.0 C (53.5 F), and the warmest was 1991, at 14.8 C (58.6 F). The strongest colour marks a difference of 1.5 C (2.7 F). 1963: 12.5 C, -0.9 C from the station mean1964: 13.6 C, +0.2 C from the station mean1967: 12.7 C, -0.7 C from the station mean1971: 13.7 C, +0.4 C from the station mean1984: 13.6 C, +0.2 C from the station mean1986: 14.1 C, +0.7 C from the station mean1988: 14.2 C, +0.8 C from the station mean1989: 12.8 C, -0.6 C from the station mean1990: 14.6 C, +1.2 C from the station mean1991: 14.8 C, +1.4 C from the station mean1992: 13.4 C, 0.0 C from the station mean1993: 13.0 C, -0.4 C from the station mean1994: 13.2 C, -0.2 C from the station mean1997: 12.0 C, -1.4 C from the station mean1999: 13.3 C, -0.1 C from the station mean2000: 12.7 C, -0.7 C from the station mean19631970197519801985199019952000
One stripe for each of 16 complete years at Charlestown 5 NNW, 1963 to 2000. Blue stripes are years cooler than the station's own mean of 13.4 C (56.1 F); red stripes are warmer. The coolest year was 1997, at 12.0 C (53.5 F), and the warmest was 1991, at 14.8 C (58.6 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at Charlestown 5 NNW as warming stripes, 1963 to 2000
YearAnnual mean temperatureDifference from the station mean
196312.5 C-0.86 C
196413.6 C+0.19 C
196712.7 C-0.71 C
197113.7 C+0.35 C
198413.6 C+0.19 C
198614.1 C+0.71 C
198814.2 C+0.77 C
198912.8 C-0.56 C
199014.6 C+1.24 C
199114.8 C+1.41 C
199213.4 C-0.03 C
199313.0 C-0.38 C
199413.2 C-0.16 C
199712.0 C-1.41 C
199913.3 C-0.07 C
200012.7 C-0.71 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

1962 to 2001
Yearly extremes at Charlestown 5 NNW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.0 C (104.0 F)199935.6 C (96.1 F)40
Coldest night (TNn)-33.3 C (-27.9 F)1994-20.0 C (-4.0 F)40
Wettest day (Rx1day)152.4 mm (6.0 in)199862.3 mm (2.5 in)40
Wettest five days (Rx5day)196.6 mm (7.7 in)1964114.0 mm (4.5 in)40
Longest dry spell (CDD)49 days199818 days40

Hottest day (TXx)

Hottest day (TXx) at Charlestown 5 NNW by year The hottest day of the year at Charlestown 5 NNW, 1962 to 2001. The record is 40.0 C (104.0 F) in 1999, marked on the chart; the median year is 35.6 C (96.1 F). 32343638401970198019902000Record: 40.0 C (104.0 F) in 1999
The hottest day of the year at Charlestown 5 NNW, 1962 to 2001. The record is 40.0 C (104.0 F) in 1999, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Charlestown 5 NNW by year
YearHottest day (TXx)
196238.9 C (102.0 F)
196335.6 C (96.1 F)
196438.3 C (100.9 F)
196535.6 C (96.1 F)
196638.3 C (100.9 F)
196734.4 C (93.9 F)
196835.6 C (96.1 F)
196935.0 C (95.0 F)
197036.7 C (98.1 F)
197136.1 C (97.0 F)
197235.0 C (95.0 F)
197334.4 C (93.9 F)
197435.6 C (96.1 F)
197535.6 C (96.1 F)
197633.9 C (93.0 F)
197737.2 C (99.0 F)
197833.9 C (93.0 F)
197933.3 C (91.9 F)
198038.9 C (102.0 F)
198138.3 C (100.9 F)
198236.1 C (97.0 F)
198337.8 C (100.0 F)
198435.0 C (95.0 F)
198535.6 C (96.1 F)
198635.0 C (95.0 F)
198737.2 C (99.0 F)
198839.4 C (102.9 F)
198934.4 C (93.9 F)
199036.7 C (98.1 F)
199137.8 C (100.0 F)
199233.9 C (93.0 F)
199335.6 C (96.1 F)
199435.0 C (95.0 F)
199535.6 C (96.1 F)
199633.9 C (93.0 F)
199736.7 C (98.1 F)
199835.0 C (95.0 F)
199940.0 C (104.0 F)
200033.9 C (93.0 F)
200132.8 C (91.0 F)

Coldest night (TNn)

Coldest night (TNn) at Charlestown 5 NNW by year The coldest night of the year at Charlestown 5 NNW, 1962 to 2001. The record is -33.3 C (-27.9 F) in 1994, marked on the chart; the median year is -20.0 C (-4.0 F). -40-30-20-101970198019902000Record: -33.3 C (-27.9 F) in 1994
The coldest night of the year at Charlestown 5 NNW, 1962 to 2001. The record is -33.3 C (-27.9 F) in 1994, marked on the chart; the median year is -20.0 C (-4.0 F).
Coldest night (TNn) at Charlestown 5 NNW by year
YearColdest night (TNn)
1962-20.6 C (-5.1 F)
1963-26.7 C (-16.1 F)
1964-20.0 C (-4.0 F)
1965-20.0 C (-4.0 F)
1966-24.4 C (-11.9 F)
1967-20.6 C (-5.1 F)
1968-11.1 C (12.0 F)
1969-18.3 C (-0.9 F)
1970-20.6 C (-5.1 F)
1971-20.0 C (-4.0 F)
1972-23.3 C (-9.9 F)
1973-15.0 C (5.0 F)
1974-12.8 C (9.0 F)
1975-12.8 C (9.0 F)
1976-18.9 C (-2.0 F)
1977-26.7 C (-16.1 F)
1978-18.9 C (-2.0 F)
1979-18.9 C (-2.0 F)
1980-20.0 C (-4.0 F)
1981-20.0 C (-4.0 F)
1982-25.6 C (-14.1 F)
1983-22.2 C (-8.0 F)
1984-14.4 C (6.1 F)
1985-27.8 C (-18.0 F)
1986-17.2 C (1.0 F)
1987-14.4 C (6.1 F)
1988-16.7 C (1.9 F)
1989-27.2 C (-17.0 F)
1990-14.4 C (6.1 F)
1991-13.9 C (7.0 F)
1992-16.7 C (1.9 F)
1993-18.9 C (-2.0 F)
1994-33.3 C (-27.9 F)
1995-17.2 C (1.0 F)
1996-26.1 C (-15.0 F)
1997-20.0 C (-4.0 F)
1998-15.6 C (3.9 F)
1999-22.8 C (-9.0 F)
2000-20.0 C (-4.0 F)
2001-20.6 C (-5.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Charlestown 5 NNW by year The wettest day of the year at Charlestown 5 NNW, 1962 to 2001. The record is 152.4 mm (6.0 in) in 1998, marked on the chart; the median year is 62.3 mm (2.5 in). 0501001502001970198019902000Record: 152.4 mm (6.0 in) in 1998
The wettest day of the year at Charlestown 5 NNW, 1962 to 2001. The record is 152.4 mm (6.0 in) in 1998, marked on the chart; the median year is 62.3 mm (2.5 in).
Wettest day (Rx1day) at Charlestown 5 NNW by year
YearWettest day (Rx1day)
196258.4 mm (2.3 in)
196355.9 mm (2.2 in)
1964129.5 mm (5.1 in)
196575.7 mm (3.0 in)
196661.0 mm (2.4 in)
196761.0 mm (2.4 in)
196848.8 mm (1.9 in)
196942.7 mm (1.7 in)
197070.4 mm (2.8 in)
197155.4 mm (2.2 in)
197251.3 mm (2.0 in)
1973117.3 mm (4.6 in)
197448.3 mm (1.9 in)
197555.9 mm (2.2 in)
197657.4 mm (2.3 in)
1977102.1 mm (4.0 in)
197887.9 mm (3.5 in)
197977.5 mm (3.1 in)
198078.7 mm (3.1 in)
198145.2 mm (1.8 in)
198248.3 mm (1.9 in)
198355.9 mm (2.2 in)
1984101.9 mm (4.0 in)
198550.8 mm (2.0 in)
198648.3 mm (1.9 in)
198751.1 mm (2.0 in)
198876.7 mm (3.0 in)
198973.2 mm (2.9 in)
199064.5 mm (2.5 in)
199152.8 mm (2.1 in)
199295.3 mm (3.8 in)
199368.6 mm (2.7 in)
199438.1 mm (1.5 in)
199563.5 mm (2.5 in)
199690.2 mm (3.6 in)
199781.5 mm (3.2 in)
1998152.4 mm (6.0 in)
199950.8 mm (2.0 in)
200093.2 mm (3.7 in)
200163.5 mm (2.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Charlestown 5 NNW by year The wettest five days of the year at Charlestown 5 NNW, 1962 to 2001. The record is 196.6 mm (7.7 in) in 1964, marked on the chart; the median year is 114.0 mm (4.5 in). 501001502001970198019902000Record: 196.6 mm (7.7 in) in 1964
The wettest five days of the year at Charlestown 5 NNW, 1962 to 2001. The record is 196.6 mm (7.7 in) in 1964, marked on the chart; the median year is 114.0 mm (4.5 in).
Wettest five days (Rx5day) at Charlestown 5 NNW by year
YearWettest five days (Rx5day)
1962103.1 mm (4.1 in)
1963105.4 mm (4.1 in)
1964196.6 mm (7.7 in)
1965170.8 mm (6.7 in)
1966128.5 mm (5.1 in)
196769.4 mm (2.7 in)
196897.6 mm (3.8 in)
196985.8 mm (3.4 in)
1970157.1 mm (6.2 in)
197185.9 mm (3.4 in)
1972135.6 mm (5.3 in)
1973174.9 mm (6.9 in)
197496.4 mm (3.8 in)
197582.0 mm (3.2 in)
1976118.6 mm (4.7 in)
1977102.9 mm (4.1 in)
1978120.7 mm (4.8 in)
1979116.9 mm (4.6 in)
198099.5 mm (3.9 in)
198160.9 mm (2.4 in)
198277.5 mm (3.1 in)
1983146.3 mm (5.8 in)
1984179.4 mm (7.1 in)
198559.7 mm (2.4 in)
1986118.7 mm (4.7 in)
198795.0 mm (3.7 in)
1988112.1 mm (4.4 in)
1989121.9 mm (4.8 in)
1990127.6 mm (5.0 in)
199181.3 mm (3.2 in)
1992106.7 mm (4.2 in)
199392.2 mm (3.6 in)
199472.9 mm (2.9 in)
1995113.6 mm (4.5 in)
1996134.4 mm (5.3 in)
1997163.6 mm (6.4 in)
1998116.0 mm (4.6 in)
1999133.4 mm (5.3 in)
2000156.7 mm (6.2 in)
2001114.3 mm (4.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Charlestown 5 NNW by year The longest dry spell of the year at Charlestown 5 NNW, 1962 to 2001. The record is 49 days in 1998, marked on the chart; the median year is 18 days. 010203040501970198019902000Record: 49 days in 1998
The longest dry spell of the year at Charlestown 5 NNW, 1962 to 2001. The record is 49 days in 1998, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Charlestown 5 NNW by year
YearLongest dry spell (CDD)
196228 days
196327 days
196422 days
196517 days
196617 days
196725 days
196816 days
196918 days
197019 days
197117 days
197212 days
197316 days
197413 days
197519 days
197625 days
197720 days
19789 days
197915 days
198022 days
198114 days
198212 days
198326 days
198424 days
198517 days
198617 days
198716 days
198831 days
198911 days
199015 days
199119 days
199217 days
199317 days
199417 days
199522 days
199614 days
199734 days
199849 days
199945 days
200040 days
200138 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 Charlestown 5 NNW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Charlestown 5 NNW 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

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