Built 2026-10-16 (16 October 2026)

Flashman Twr Weather Records (USC00343182)

Record envelope, standing records and threshold days for Flashman Twr (USC00343182), Oklahoma, United States, with 47 years of record.

Key Facts for Flashman Twr

  • Flashman Twr (USC00343182) is a weather station in Oklahoma, United States at 34.48 latitude and -95.00 longitude, 534 m (1,752 ft) above sea level.
  • The station reports from 1938 to 1984, 47 years of record.
  • 1,464 records set at Flashman Twr still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Flashman Twr set a daily record precipitation of 26.2 mm (1.0 in) on 10 January 1984.

About the Station

  • Location: Oklahoma, United States, 34.48 latitude, -95.00 longitude.
  • Elevation: 534 m (1,752 ft).
  • Period of record: 1938 to 1984, 47 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 Flashman Twr, with 2026 drawn through them The band shows the record high and record low for each calendar day at Flashman Twr. 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 Flashman Twr. 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 Flashman Twr, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-20.6 C (-5.1 F)n/an/a
Feb25.0 C (77.0 F)-18.3 C (-0.9 F)n/an/a
Mar30.6 C (87.1 F)-12.2 C (10.0 F)n/an/a
Apr31.7 C (89.1 F)-6.1 C (21.0 F)n/an/a
May32.2 C (90.0 F)3.9 C (39.0 F)n/an/a
Jun36.1 C (97.0 F)11.1 C (52.0 F)n/an/a
Jul41.1 C (106.0 F)12.8 C (55.0 F)n/an/a
Aug40.0 C (104.0 F)13.9 C (57.0 F)n/an/a
Sep37.2 C (99.0 F)3.3 C (37.9 F)n/an/a
Oct35.0 C (95.0 F)0.0 C (32.0 F)n/an/a
Nov26.1 C (79.0 F)-11.7 C (10.9 F)n/an/a
Dec22.8 C (73.0 F)-21.7 C (-7.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Flashman Twr by the year they were set 1,464 records at Flashman Twr still stand. 1963 holds the most, with 117. 0501001501959: 421960: 721961: 451962: 771963: 1171964: 731965: 741966: 671967: 751968: 351969: 481970: 621971: 731972: 681973: 461974: 601975: 471976: 791977: 561978: 771979: 341982: 651983: 671984: 519591962196519681971197419771982
1,464 records at Flashman Twr still stand. 1963 holds the most, with 117.
Standing records at Flashman Twr by the year they were set
Year setStanding records
195942
196072
196145
196277
1963117
196473
196574
196667
196775
196835
196948
197062
197173
197268
197346
197460
197547
197679
197756
197877
197934
198265
198367
19845

Wettest Day of Each Month

Nov: 167.6 mm (6.6 in)
Record daily precipitation for each month at Flashman Twr The wettest day on record for each calendar month at Flashman Twr. The most was 167.6 mm (6.6 in) on 8 November 1944. 050100150200 Jan: 142.2 mm (5.6 in), 24 January 1949 Jan Feb: 138.4 mm (5.4 in), 12 February 1950 Feb Mar: 101.6 mm (4.0 in), 19 March 1945 Mar Apr: 98.8 mm (3.9 in), 22 April 1974 Apr May: 134.6 mm (5.3 in), 2 May 1949 May Jun: 120.1 mm (4.7 in), 24 June 1969 Jun Jul: 141.2 mm (5.6 in), 24 July 1960 Jul Aug: 100.1 mm (3.9 in), 12 August 1957 Aug Sep: 166.4 mm (6.6 in), 22 September 1965 Sep Oct: 148.1 mm (5.8 in), 31 October 1972 Oct Nov: 167.6 mm (6.6 in), 8 November 1944 Nov Dec: 163.8 mm (6.4 in), 10 December 1971 Dec
The wettest day on record for each calendar month at Flashman Twr. The most was 167.6 mm (6.6 in) on 8 November 1944.
Record daily precipitation for each month at Flashman Twr
MonthRecord daily precipitation (mm)Date
Jan142.2 mm (5.6 in)24 January 1949
Feb138.4 mm (5.4 in)12 February 1950
Mar101.6 mm (4.0 in)19 March 1945
Apr98.8 mm (3.9 in)22 April 1974
May134.6 mm (5.3 in)2 May 1949
Jun120.1 mm (4.7 in)24 June 1969
Jul141.2 mm (5.6 in)24 July 1960
Aug100.1 mm (3.9 in)12 August 1957
Sep166.4 mm (6.6 in)22 September 1965
Oct148.1 mm (5.8 in)31 October 1972
Nov167.6 mm (6.6 in)8 November 1944
Dec163.8 mm (6.4 in)10 December 1971

Period of Record Coverage

1959 to 1984
Days with data per year at Flashman Twr 24 years of record at Flashman Twr, 1959 to 1984. 14 years have data for under 90 percent of days and are left out of rankings: 1959, 1961, 1962, 1963, 1964, 1965, 1966, 1967 and others. 1959: 211 of 365 days1960: 348 of 366 days1961: 284 of 365 days1962: 286 of 365 days1963: 273 of 365 days1964: 306 of 366 days1965: 304 of 365 days1966: 285 of 365 days1967: 242 of 365 days1968: 200 of 366 days1969: 277 of 365 days1970: 234 of 365 days1971: 365 of 365 days1972: 337 of 366 days1973: 345 of 365 days1974: 318 of 365 days1975: 335 of 365 days1976: 335 of 366 days1977: 350 of 365 days1978: 352 of 365 days1979: 220 of 365 days1982: 331 of 365 days1983: 361 of 365 days1984: 58 of 366 days1960196519701975
24 years of record at Flashman Twr, 1959 to 1984. 14 years have data for under 90 percent of days and are left out of rankings: 1959, 1961, 1962, 1963, 1964, 1965, 1966, 1967 and others.
Days with data per year at Flashman Twr
YearDays with dataShare of yearComplete
195921158%No
196034895%Yes
196128478%No
196228678%No
196327375%No
196430684%No
196530483%No
196628578%No
196724266%No
196820055%No
196927776%No
197023464%No
1971365100%Yes
197233792%Yes
197334595%Yes
197431887%No
197533592%Yes
197633592%Yes
197735096%Yes
197835296%Yes
197922060%No
198233191%Yes
198336199%Yes
19845816%No

Latest Records

20
Latest records at Flashman Twr
DateStationRecordValueBeat old record byOld record stoodSignificance
10 January 1984Flashman Twr, USdaily rain26.2 mm (1.0 in)13.5 mm (0.5 in)28 years20 of 100 (Routine)
16 December 1983Flashman Twr, USdaily snowfall3.8 cm (1.5 in)3.8 cm (1.5 in)40 years20 of 100 (Routine)
16 December 1983Flashman Twr, USdaily snow depth2.5 cm (1.0 in)2.5 cm (1.0 in)34 years16 of 100 (Routine)
17 October 1983Flashman Twr, USdaily rain39.4 mm (1.6 in)8.4 mm (0.33 in)34 years18 of 100 (Routine)
11 October 1983Flashman Twr, USdaily rain29.2 mm (1.1 in)9.1 mm (0.36 in)21 years14 of 100 (Routine)
20 September 1983Flashman Twr, USdaily rain32.8 mm (1.3 in)8.4 mm (0.33 in)20 years13 of 100 (Routine)
14 May 1983Flashman Twr, USdaily rain51.6 mm (2.0 in)3.8 mm (0.15 in)25 years12 of 100 (Routine)
4 March 1983Flashman Twr, USdaily rain31.8 mm (1.3 in)2.8 mm (0.11 in)9 years7 of 100 (Routine)
7 February 1983Flashman Twr, USdaily snow depth (Tie)10.2 cm (4.0 in)tie4 years1 of 100 (Routine)
6 February 1983Flashman Twr, USdaily snow depth12.7 cm (5.0 in)7.6 cm (3.0 in)4 years20 of 100 (Routine)
5 February 1983Flashman Twr, USdaily snowfall16.5 cm (6.5 in)16.5 cm (6.5 in)40 years51 of 100 (Notable)
5 February 1983Flashman Twr, USdaily snow depth15.2 cm (6.0 in)12.7 cm (5.0 in)27 years38 of 100 (Notable)
2 January 1983Flashman Twr, USdaily snowfall6.4 cm (2.5 in)2.6 cm (1.0 in)5 years8 of 100 (Routine)
2 January 1983Flashman Twr, USdaily snow depth5.1 cm (2.0 in)2.6 cm (1.0 in)5 years8 of 100 (Routine)
12 December 1982Flashman Twr, USdaily snowfall1.5 cm (0.6 in)1.5 cm (0.6 in)40 years19 of 100 (Routine)
28 November 1982Flashman Twr, USdaily rain6.9 mm (0.27 in)1.6 mm (0.06 in)33 years14 of 100 (Routine)
27 November 1982Flashman Twr, USdaily rain56.6 mm (2.2 in)19.8 mm (0.8 in)20 years19 of 100 (Routine)
9 October 1982Flashman Twr, USdaily rain43.9 mm (1.7 in)19.8 mm (0.8 in)24 years20 of 100 (Routine)
1 August 1982Flashman Twr, USdaily rain11.9 mm (0.5 in)1.2 mm (0.05 in)4 years5 of 100 (Routine)
16 June 1982Flashman Twr, USdaily rain52.6 mm (2.1 in)26.9 mm (1.1 in)16 years23 of 100 (Routine)

Extremes by Year

1938 to 1984
Yearly extremes at Flashman Twr: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)196337.2 C (99.0 F)24
Coldest night (TNn)-21.7 C (-7.1 F)1983-15.0 C (5.0 F)24
Wettest day (Rx1day)167.6 mm (6.6 in)194493.2 mm (3.7 in)45
Wettest five days (Rx5day)309.3 mm (12.2 in)1949137.5 mm (5.4 in)45
Longest dry spell (CDD)36 days196421 days45

Hottest day (TXx)

Hottest day (TXx) at Flashman Twr by year The hottest day of the year at Flashman Twr, 1938 to 1984. The record is 41.1 C (106.0 F) in 1963, marked on the chart; the median year is 37.2 C (99.0 F). 2030405019401950196019701980Record: 41.1 C (106.0 F) in 1963
The hottest day of the year at Flashman Twr, 1938 to 1984. The record is 41.1 C (106.0 F) in 1963, marked on the chart; the median year is 37.2 C (99.0 F).
Hottest day (TXx) at Flashman Twr by year
YearHottest day (TXx)
1938n/a
1939n/a
1940n/a
1941n/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
195934.4 C (93.9 F)
196035.6 C (96.1 F)
196135.0 C (95.0 F)
196240.0 C (104.0 F)
196341.1 C (106.0 F)
196440.0 C (104.0 F)
196537.2 C (99.0 F)
196638.3 C (100.9 F)
196736.1 C (97.0 F)
196833.3 C (91.9 F)
196938.3 C (100.9 F)
197038.3 C (100.9 F)
197137.8 C (100.0 F)
197238.3 C (100.9 F)
197334.4 C (93.9 F)
197438.9 C (102.0 F)
197536.7 C (98.1 F)
197637.8 C (100.0 F)
197737.2 C (99.0 F)
197838.3 C (100.9 F)
197933.9 C (93.0 F)
198236.7 C (98.1 F)
198335.6 C (96.1 F)
198420.6 C (69.1 F)

Coldest night (TNn)

Coldest night (TNn) at Flashman Twr by year The coldest night of the year at Flashman Twr, 1938 to 1984. The record is -21.7 C (-7.1 F) in 1983, marked on the chart; the median year is -15.0 C (5.0 F). -25-20-15-1019401950196019701980Record: -21.7 C (-7.1 F) in 1983
The coldest night of the year at Flashman Twr, 1938 to 1984. The record is -21.7 C (-7.1 F) in 1983, marked on the chart; the median year is -15.0 C (5.0 F).
Coldest night (TNn) at Flashman Twr by year
YearColdest night (TNn)
1938n/a
1939n/a
1940n/a
1941n/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
1959-11.7 C (10.9 F)
1960-12.2 C (10.0 F)
1961-15.0 C (5.0 F)
1962-20.6 C (-5.1 F)
1963-18.3 C (-0.9 F)
1964-16.1 C (3.0 F)
1965-12.2 C (10.0 F)
1966-18.3 C (-0.9 F)
1967-10.6 C (12.9 F)
1968-17.2 C (1.0 F)
1969-13.3 C (8.1 F)
1970-15.0 C (5.0 F)
1971-15.6 C (3.9 F)
1972-14.4 C (6.1 F)
1973-11.7 C (10.9 F)
1974-13.9 C (7.0 F)
1975-13.9 C (7.0 F)
1976-17.2 C (1.0 F)
1977-18.3 C (-0.9 F)
1978-15.0 C (5.0 F)
1979-18.3 C (-0.9 F)
1982-14.4 C (6.1 F)
1983-21.7 C (-7.1 F)
1984-19.4 C (-2.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Flashman Twr by year The wettest day of the year at Flashman Twr, 1938 to 1984. The record is 167.6 mm (6.6 in) in 1944, marked on the chart; the median year is 93.2 mm (3.7 in). 05010015020019401950196019701980Record: 167.6 mm (6.6 in) in 1944
The wettest day of the year at Flashman Twr, 1938 to 1984. The record is 167.6 mm (6.6 in) in 1944, marked on the chart; the median year is 93.2 mm (3.7 in).
Wettest day (Rx1day) at Flashman Twr by year
YearWettest day (Rx1day)
193859.9 mm (2.4 in)
193973.7 mm (2.9 in)
194064.3 mm (2.5 in)
1941100.3 mm (3.9 in)
1942102.9 mm (4.1 in)
194388.4 mm (3.5 in)
1944167.6 mm (6.6 in)
1945108.0 mm (4.3 in)
1946145.5 mm (5.7 in)
194756.4 mm (2.2 in)
194869.9 mm (2.8 in)
1949142.2 mm (5.6 in)
1950138.4 mm (5.4 in)
195193.2 mm (3.7 in)
195284.3 mm (3.3 in)
1953133.4 mm (5.3 in)
195461.0 mm (2.4 in)
1955106.7 mm (4.2 in)
1956109.2 mm (4.3 in)
1957100.1 mm (3.9 in)
1958160.0 mm (6.3 in)
195964.0 mm (2.5 in)
1960141.2 mm (5.6 in)
1961128.5 mm (5.1 in)
196262.5 mm (2.5 in)
196346.5 mm (1.8 in)
196477.2 mm (3.0 in)
1965166.4 mm (6.6 in)
196698.0 mm (3.9 in)
1967103.6 mm (4.1 in)
196887.1 mm (3.4 in)
1969120.1 mm (4.7 in)
197083.1 mm (3.3 in)
1971163.8 mm (6.4 in)
1972148.1 mm (5.8 in)
197379.2 mm (3.1 in)
1974165.9 mm (6.5 in)
197572.4 mm (2.9 in)
197657.4 mm (2.3 in)
197766.3 mm (2.6 in)
197892.5 mm (3.6 in)
197977.7 mm (3.1 in)
1982121.4 mm (4.8 in)
198353.3 mm (2.1 in)
198453.1 mm (2.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Flashman Twr by year The wettest five days of the year at Flashman Twr, 1938 to 1984. The record is 309.3 mm (12.2 in) in 1949, marked on the chart; the median year is 137.5 mm (5.4 in). 010020030040019401950196019701980Record: 309.3 mm (12.2 in) in 1949
The wettest five days of the year at Flashman Twr, 1938 to 1984. The record is 309.3 mm (12.2 in) in 1949, marked on the chart; the median year is 137.5 mm (5.4 in).
Wettest five days (Rx5day) at Flashman Twr by year
YearWettest five days (Rx5day)
1938110.7 mm (4.4 in)
1939112.0 mm (4.4 in)
1940103.2 mm (4.1 in)
1941144.0 mm (5.7 in)
1942137.5 mm (5.4 in)
194378.8 mm (3.1 in)
1944167.6 mm (6.6 in)
1945180.1 mm (7.1 in)
1946212.6 mm (8.4 in)
194769.1 mm (2.7 in)
1948138.0 mm (5.4 in)
1949309.3 mm (12.2 in)
1950229.9 mm (9.1 in)
1951117.1 mm (4.6 in)
1952117.1 mm (4.6 in)
1953244.2 mm (9.6 in)
1954121.2 mm (4.8 in)
1955142.4 mm (5.6 in)
1956138.4 mm (5.4 in)
1957123.2 mm (4.9 in)
1958166.4 mm (6.6 in)
195999.6 mm (3.9 in)
1960222.0 mm (8.7 in)
1961173.2 mm (6.8 in)
196284.1 mm (3.3 in)
196390.2 mm (3.6 in)
1964109.7 mm (4.3 in)
1965180.2 mm (7.1 in)
1966174.7 mm (6.9 in)
1967137.2 mm (5.4 in)
1968136.2 mm (5.4 in)
1969124.2 mm (4.9 in)
197089.4 mm (3.5 in)
1971244.6 mm (9.6 in)
1972210.3 mm (8.3 in)
1973122.2 mm (4.8 in)
1974222.6 mm (8.8 in)
197593.0 mm (3.7 in)
1976142.0 mm (5.6 in)
1977113.7 mm (4.5 in)
1978147.0 mm (5.8 in)
1979148.8 mm (5.9 in)
1982159.5 mm (6.3 in)
1983131.5 mm (5.2 in)
198467.6 mm (2.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Flashman Twr by year The longest dry spell of the year at Flashman Twr, 1938 to 1984. The record is 36 days in 1964, marked on the chart; the median year is 21 days. 1020304019401950196019701980Record: 36 days in 1964
The longest dry spell of the year at Flashman Twr, 1938 to 1984. The record is 36 days in 1964, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Flashman Twr by year
YearLongest dry spell (CDD)
193825 days
193934 days
194018 days
194126 days
194216 days
194333 days
194418 days
194518 days
194627 days
194726 days
194821 days
194918 days
195025 days
195115 days
195233 days
195320 days
195421 days
195530 days
195630 days
195719 days
195817 days
195928 days
196023 days
196113 days
196227 days
196327 days
196436 days
196525 days
196628 days
196724 days
196812 days
196925 days
197025 days
197116 days
197219 days
197317 days
197421 days
197522 days
197619 days
197720 days
197824 days
197914 days
198218 days
198316 days
198416 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

35 years, 1939 to 1983

A day with at least 97.4 mm (3.8 in) of rain is expected about once in 2 years. A day with at least 200.6 mm (7.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Flashman Twr: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years97.4 mm (3.8 in)
5 years130.2 mm (5.1 in)
10 years149.7 mm (5.9 in)
25 years171.9 mm (6.8 in)
50 years186.9 mm (7.4 in)Longer than the 35 years of record
100 years200.6 mm (7.9 in)Longer than the 35 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, 35 years of values from 1939 to 1983.

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: 166.4 mm (6.6 in) in 1965; 163.8 mm (6.4 in) in 1971; 160.0 mm (6.3 in) in 1958.

Download the Data

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