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Built 2026-10-19 (19 October 2026)

Weather Records on 27 September 1921

26 weather records were set or tied worldwide on 27 September 1921. Highest significance: Bondi, AU.

Key Facts for 27 September 1921

  • On 27 September 1921, 26 weather records were set or tied at long-record stations worldwide.
  • 10 were record highs and 5 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 25 daily.
  • Bondi set a daily record precipitation of 37.6 mm (1.5 in) on 27 September 1921.
  • Across 154 earlier years (1799 to 2026) the same calendar date averaged 454 records.

Record Map

26 stations
Weather records on 27 September 1921 26 station records on 27 September 1921 are marked on the map, coloured by record type.
26 station records on 27 September 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 27 September 1921: highest significance records shown on the map
StationCountryTypeValueSignificance
BondiAustraliaRecord daily precipitation37.6 mm (1.5 in)26 of 100 (Routine)
Sfax El-MaouTunisiaRecord daily precipitation66.2 mm (2.6 in)25 of 100 (Routine)
BiskraAlgeriaRecord daily precipitation18.0 mm (0.7 in)20 of 100 (Routine)
Cooktown Post OfficeAustraliaRecord daily precipitation5.8 mm (0.23 in)20 of 100 (Routine)
WashingtonUnited StatesRecord daily precipitation12.7 mm (0.5 in)20 of 100 (Routine)
Santa FeUnited StatesRecord high maximum temperature28.3 C (82.9 F)20 of 100 (Routine)
Medicine Hat ACanadaRecord daily precipitation10.2 mm (0.4 in)18 of 100 (Routine)
HarnosandSwedenRecord low minimum temperature-2.0 C (28.4 F)18 of 100 (Routine)
Darwin Post OfficeAustraliaRecord daily precipitation3.8 mm (0.15 in)16 of 100 (Routine)
NeedlesUnited StatesRecord high maximum temperature42.2 C (108.0 F)15 of 100 (Routine)
SonnblickAustriaRecord low minimum temperature-13.1 C (8.4 F)12 of 100 (Routine)
CottbusGermanyRecord low minimum temperature1.4 C (34.5 F)10 of 100 (Routine)
KongalAustraliaRecord daily precipitation11.4 mm (0.4 in)9 of 100 (Routine)
Hamburg FuhlsbuettelGermanyRecord low minimum temperature5.9 C (42.6 F)9 of 100 (Routine)
AlmaUnited StatesRecord high minimum temperature15.6 C (60.1 F)9 of 100 (Routine)
M.R.A.AustraliaRecord daily precipitation4.1 mm (0.16 in)7 of 100 (Routine)
Coonamble ComparisonAustraliaRecord daily precipitation10.2 mm (0.4 in)7 of 100 (Routine)
Herberton White StAustraliaRecord daily precipitation2.0 mm (0.08 in)6 of 100 (Routine)
Fort ChipewyanCanadaRecord high minimum temperature7.2 C (45.0 F)6 of 100 (Routine)
Gainesville UNIV of FlUnited StatesRecord high maximum temperature33.3 C (91.9 F)6 of 100 (Routine)
Wrixum/FohrGermanyRecord low minimum temperature6.0 C (42.8 F)5 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord high minimum temperature16.7 C (62.1 F)3 of 100 (Routine)
Winnemucca APUnited StatesRecord high maximum temperature30.0 C (86.0 F)3 of 100 (Routine)
Chattanooga Wb CityUnited StatesRecord high minimum temperature20.0 C (68.0 F)3 of 100 (Routine)
TampaUnited StatesRecord high minimum temperature23.3 C (73.9 F)2 of 100 (Routine)
TampaUnited StatesRecord high maximum temperature32.8 C (91.0 F)1 of 100 (Routine)

Counts by Type and Timescale

26 records
Records on 27 September 1921 by type Records set or tied on 27 September 1921 by type: Highest daily maximum 5, Highest daily minimum 5, Lowest daily minimum 5, Heaviest daily rainfall 11. 051015Highest daily maximum: 5Lowest daily maximum: 0Highest daily minimum: 5Lowest daily minimum: 5Heaviest daily rainfall: 11Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 27 September 1921 by type: Highest daily maximum 5, Highest daily minimum 5, Lowest daily minimum 5, Heaviest daily rainfall 11.
Records on 27 September 1921 by type
Record typeRecords
Highest daily maximum5
Lowest daily maximum0
Highest daily minimum5
Lowest daily minimum5
Heaviest daily rainfall11
Heaviest daily snowfall0
Deepest snow cover0
Records on 27 September 1921 by timescale Records on 27 September 1921 by timescale: all-time 0, monthly 1, daily 25. 0102030all-time: 0monthly: 1daily: 25all-timemonthlydaily
Records on 27 September 1921 by timescale: all-time 0, monthly 1, daily 25.
Records on 27 September 1921 by timescale
TimescaleRecords
all-time0
monthly1
daily25

How Much Records Were Beaten By

21 broken records
Histogram of margins by which records were beaten on 27 September 1921 Margins by which the 21 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 19.1. Ties are not counted. 0510150 to 3: 143 to 5: 35 to 8: 18 to 10: 010 to 13: 113 to 15: 115 to 18: 018 to 20: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 1818 to 20
Margins by which the 21 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 19.1. Ties are not counted.
Histogram of margins by which records were beaten on 27 September 1921
MarginRecords
0 to 314
3 to 53
5 to 81
8 to 100
10 to 131
13 to 151
15 to 180
18 to 201

Top 20 by Significance

27 September 1921
Top 20 records on 27 September 1921 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
27 September 1921Bondi, AUdaily rain37.6 mm (1.5 in)19.1 mm (0.8 in)26 years26 of 100 (Routine)
27 September 1921Sfax El-Maou, TNmonthly rain66.2 mm (2.6 in)10.2 mm (0.4 in)14 years25 of 100 (Routine)
27 September 1921Biskra, DZdaily rain18.0 mm (0.7 in)13.8 mm (0.5 in)35 years20 of 100 (Routine)
27 September 1921Cooktown Post Office, AUdaily rain5.8 mm (0.23 in)4.3 mm (0.17 in)26 years20 of 100 (Routine)
27 September 1921Washington, USdaily rain12.7 mm (0.5 in)5.8 mm (0.23 in)38 years20 of 100 (Routine)
27 September 1921Santa Fe, USdaily high max28.3 C (82.9 F)1.6 C (2.9 F)42 years20 of 100 (Routine)
27 September 1921Medicine Hat A, CAdaily rain10.2 mm (0.4 in)4.6 mm (0.18 in)25 years18 of 100 (Routine)
27 September 1921Harnosand, SEdaily low min-2.0 C (28.4 F)2.0 C (3.6 F)28 years18 of 100 (Routine)
27 September 1921Darwin Post Office, AUdaily rain3.8 mm (0.15 in)1.8 mm (0.07 in)34 years16 of 100 (Routine)
27 September 1921Needles, USdaily high max42.2 C (108.0 F)1.6 C (2.9 F)28 years15 of 100 (Routine)
27 September 1921Sonnblick, ATdaily low min-13.1 C (8.4 F)0.1 C (0.2 F)31 years12 of 100 (Routine)
27 September 1921Cottbus, DEdaily low min1.4 C (34.5 F)0.6 C (1.1 F)22 years10 of 100 (Routine)
27 September 1921Kongal, AUdaily rain11.4 mm (0.4 in)1.7 mm (0.07 in)10 years9 of 100 (Routine)
27 September 1921Hamburg Fuhlsbuettel, DEdaily low min5.9 C (42.6 F)0.3 C (0.5 F)19 years9 of 100 (Routine)
27 September 1921Alma, USdaily high min15.6 C (60.1 F)1.7 C (3.1 F)12 years9 of 100 (Routine)
27 September 1921M.R.A., AUdaily rain4.1 mm (0.16 in)0.3 mm (0.01 in)11 years7 of 100 (Routine)
27 September 1921Coonamble Comparison, AUdaily rain10.2 mm (0.4 in)2.6 mm (0.10 in)4 years7 of 100 (Routine)
27 September 1921Herberton White St, AUdaily rain2.0 mm (0.08 in)0.7 mm (0.03 in)8 years6 of 100 (Routine)
27 September 1921Fort Chipewyan, CAdaily high min7.2 C (45.0 F)1.6 C (2.9 F)3 years6 of 100 (Routine)
27 September 1921Gainesville UNIV of Fl, USdaily high max33.3 C (91.9 F)0.5 C (0.9 F)8 years6 of 100 (Routine)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1799 to 1921
Records on 09-27 in each year Records set or tied on this calendar date in each year from 1799 to 1921. 1921 had 26 records. 05001,0001,5002,0001799: 11828: 11836: 21847: 11851: 11854: 21855: 21859: 21866: 21867: 31874: 11875: 11877: 21880: 11881: 41882: 11885: 51887: 11890: 31891: 11892: 11893: 11894: 51895: 61896: 11897: 21898: 41899: 11900: 51901: 31902: 121903: 71904: 121905: 211906: 211907: 91908: 361909: 171910: 201911: 311912: 251913: 271914: 241915: 801916: 571917: 411918: 581919: 451920: 541921: 261922: 1111923: 1251924: 1151925: 1291926: 5811927: 2441928: 2881929: 2251930: 1781931: 2221932: 1941933: 5591934: 2981935: 3191936: 4351937: 3091938: 3661939: 5721940: 7061941: 2571942: 1,3531943: 5031944: 3231945: 4751946: 3871947: 8131948: 4051949: 4071950: 2231951: 4801952: 5391953: 5671954: 5071955: 3861956: 8251957: 6441958: 5851959: 5821960: 3371961: 3761962: 3521963: 8491964: 7241965: 6881966: 4261967: 5021968: 2861969: 2331970: 7731971: 7621972: 9891973: 1,0311974: 4081975: 7901976: 9051977: 8521978: 7731979: 7411980: 5591981: 6801982: 1,0761983: 7911984: 1,2971985: 6611986: 1,7721987: 1,0131988: 4941989: 8521990: 3791991: 8941992: 6591993: 7271994: 7641995: 6981996: 1,4681997: 7301998: 1,7741999: 1,0592000: 1,0312001: 9802002: 9922003: 8302004: 6652005: 1,0612006: 5962007: 1,0912008: 6592009: 9872010: 1,1532011: 9652012: 6242013: 8232014: 8132015: 6642016: 6002017: 8912018: 6002019: 7552020: 6592021: 8932022: 6422023: 7472024: 1,4492025: 2722026: 3581799188519041920193619521968198420002016
Records set or tied on this calendar date in each year from 1799 to 1921. 1921 had 26 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-27 in each year
YearRecords
17991
18281
18362
18471
18511
18542
18552
18592
18662
18673
18741
18751
18772
18801
18814
18821
18855
18871
18903
18911
18921
18931
18945
18956
18961
18972
18984
18991
19005
19013
190212
19037
190412
190521
190621
19079
190836
190917
191020
191131
191225
191327
191424
191580
191657
191741
191858
191945
192054
192126
1922111
1923125
1924115
1925129
1926581
1927244
1928288
1929225
1930178
1931222
1932194
1933559
1934298
1935319
1936435
1937309
1938366
1939572
1940706
1941257
19421,353
1943503
1944323
1945475
1946387
1947813
1948405
1949407
1950223
1951480
1952539
1953567
1954507
1955386
1956825
1957644
1958585
1959582
1960337
1961376
1962352
1963849
1964724
1965688
1966426
1967502
1968286
1969233
1970773
1971762
1972989
19731,031
1974408
1975790
1976905
1977852
1978773
1979741
1980559
1981680
19821,076
1983791
19841,297
1985661
19861,772
19871,013
1988494
1989852
1990379
1991894
1992659
1993727
1994764
1995698
19961,468
1997730
19981,774
19991,059
20001,031
2001980
2002992
2003830
2004665
20051,061
2006596
20071,091
2008659
2009987
20101,153
2011965
2012624
2013823
2014813
2015664
2016600
2017891
2018600
2019755
2020659
2021893
2022642
2023747
20241,449
2025272
2026358

Download the Data

  • Data for records on 1921-09-27: CSV or JSON. Field meanings are on the data page.

Sources: 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)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).