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Built 2026-10-19 (19 October 2026)

Weather Records on 28 September 1921

39 weather records were set or tied worldwide on 28 September 1921. Highest significance: Blayney Post Office, AU.

Key Facts for 28 September 1921

  • On 28 September 1921, 39 weather records were set or tied at long-record stations worldwide.
  • 15 were record highs and 13 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 38 daily.
  • Blayney Post Office set a daily record precipitation of 34.0 mm (1.3 in) on 28 September 1921.
  • Across 162 earlier years (1794 to 2026) the same calendar date averaged 430 records.

Record Map

39 stations
Weather records on 28 September 1921 39 station records on 28 September 1921 are marked on the map, coloured by record type.
39 station records on 28 September 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 28 September 1921: highest significance records shown on the map
StationCountryTypeValueSignificance
Blayney Post OfficeAustraliaRecord daily precipitation34.0 mm (1.3 in)26 of 100 (Routine)
NurnbergGermanyRecord low minimum temperature0.8 C (33.4 F)21 of 100 (Routine)
ChaplinCanadaRecord daily precipitation17.0 mm (0.7 in)20 of 100 (Routine)
Qu'appelleCanadaRecord daily precipitation19.3 mm (0.8 in)20 of 100 (Routine)
AlmaUnited StatesRecord high minimum temperature19.4 C (66.9 F)20 of 100 (Routine)
CornallaAustraliaRecord daily precipitation17.8 mm (0.7 in)19 of 100 (Routine)
Sfax El-MaouTunisiaRecord low minimum temperature12.0 C (53.6 F)19 of 100 (Routine)
VinelandUnited StatesRecord high maximum temperature31.7 C (89.1 F)19 of 100 (Routine)
CottbusGermanyRecord low minimum temperature0.2 C (32.4 F)18 of 100 (Routine)
AstrakanRussiaRecord daily precipitation10.0 mm (0.4 in)18 of 100 (Routine)
Jena SternwarteGermanyRecord low minimum temperature-1.0 C (30.2 F)17 of 100 (Routine)
SonnblickAustriaRecord low minimum temperature-13.2 C (8.2 F)15 of 100 (Routine)
Swift CurrentCanadaRecord daily precipitation13.2 mm (0.5 in)15 of 100 (Routine)
PlauenGermanyRecord low minimum temperature-1.4 C (29.5 F)14 of 100 (Routine)
Berlin-DahlemGermanyRecord low minimum temperature0.9 C (33.6 F)13 of 100 (Routine)
BambergGermanyRecord low minimum temperature0.0 C (32.0 F)13 of 100 (Routine)
PallalAustraliaRecord daily precipitation13.0 mm (0.5 in)12 of 100 (Routine)
Mildura Post OfficeAustraliaRecord high maximum temperature29.4 C (84.9 F)12 of 100 (Routine)
Blue Hill CoopUnited StatesRecord high maximum temperature26.1 C (79.0 F)12 of 100 (Routine)
Moorestown 4 EUnited StatesRecord high minimum temperature18.3 C (64.9 F)12 of 100 (Routine)
Holmogadd ASwedenRecord daily precipitation14.2 mm (0.6 in)11 of 100 (Routine)
Indian Head CdaCanadaRecord daily precipitation13.5 mm (0.5 in)10 of 100 (Routine)
BattlefordCanadaRecord high minimum temperature7.8 C (46.0 F)10 of 100 (Routine)
TunisTunisiaRecord low maximum temperature23.0 C (73.4 F)9 of 100 (Routine)
TarrwongAustraliaRecord daily precipitation10.7 mm (0.4 in)8 of 100 (Routine)
Orange (McLaughlin St)AustraliaRecord daily precipitation18.3 mm (0.7 in)8 of 100 (Routine)
MuensterGermanyRecord low minimum temperature3.0 C (37.4 F)8 of 100 (Routine)
Harrisburg - CoopUnited StatesRecord high maximum temperature28.3 C (82.9 F)8 of 100 (Routine)
Heinersreuth-VollhofGermanyRecord low minimum temperature-1.6 C (29.1 F)7 of 100 (Routine)
Adelaide West TerraceAustraliaRecord high maximum temperature27.8 C (82.0 F)6 of 100 (Routine)
Ilulissat (Jakobshavn)Greenland [Denmark]Record low minimum temperature-9.5 C (14.9 F)6 of 100 (Routine)
Braunschweig (T.H.)GermanyRecord low minimum temperature3.0 C (37.4 F)6 of 100 (Routine)
Lake CochituateUnited StatesRecord high maximum temperature28.9 C (84.0 F)6 of 100 (Routine)
Concordia ASOSUnited StatesRecord high maximum temperature36.1 C (97.0 F)6 of 100 (Routine)
Gainesville UNIV of FlUnited StatesRecord high maximum temperature34.4 C (93.9 F)5 of 100 (Routine)
Stornoway AirportUnited KingdomRecord high minimum temperature12.8 C (55.0 F)3 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord high minimum temperature17.8 C (64.0 F)3 of 100 (Routine)
Setauket StrongUnited StatesRecord high maximum temperature25.6 C (78.1 F)2 of 100 (Routine)
Houston Wb CityUnited StatesRecord high minimum temperature23.3 C (73.9 F)2 of 100 (Routine)

Counts by Type and Timescale

39 records
Records on 28 September 1921 by type Records set or tied on 28 September 1921 by type: Highest daily maximum 9, Lowest daily maximum 1, Highest daily minimum 6, Lowest daily minimum 12, Heaviest daily rainfall 11. 051015Highest daily maximum: 9Lowest daily maximum: 1Highest daily minimum: 6Lowest daily minimum: 12Heaviest daily rainfall: 11Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 28 September 1921 by type: Highest daily maximum 9, Lowest daily maximum 1, Highest daily minimum 6, Lowest daily minimum 12, Heaviest daily rainfall 11.
Records on 28 September 1921 by type
Record typeRecords
Highest daily maximum9
Lowest daily maximum1
Highest daily minimum6
Lowest daily minimum12
Heaviest daily rainfall11
Heaviest daily snowfall0
Deepest snow cover0
Records on 28 September 1921 by timescale Records on 28 September 1921 by timescale: all-time 0, monthly 1, daily 38. 010203040all-time: 0monthly: 1daily: 38all-timemonthlydaily
Records on 28 September 1921 by timescale: all-time 0, monthly 1, daily 38.
Records on 28 September 1921 by timescale
TimescaleRecords
all-time0
monthly1
daily38

How Much Records Were Beaten By

35 broken records
Histogram of margins by which records were beaten on 28 September 1921 Margins by which the 35 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 14.0. Ties are not counted. 051015200 to 2: 182 to 4: 94 to 6: 36 to 8: 28 to 10: 010 to 12: 112 to 14: 20 to 22 to 44 to 66 to 88 to 1010 to 1212 to 14
Margins by which the 35 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 14.0. Ties are not counted.
Histogram of margins by which records were beaten on 28 September 1921
MarginRecords
0 to 218
2 to 49
4 to 63
6 to 82
8 to 100
10 to 121
12 to 142

Top 20 by Significance

28 September 1921
Top 20 records on 28 September 1921 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
28 September 1921Blayney Post Office, AUdaily rain34.0 mm (1.3 in)10.9 mm (0.4 in)35 years26 of 100 (Routine)
28 September 1921Nurnberg, DEdaily low min0.8 C (33.4 F)3.1 C (5.6 F)32 years21 of 100 (Routine)
28 September 1921Chaplin, CAdaily rain17.0 mm (0.7 in)13.4 mm (0.5 in)4 years20 of 100 (Routine)
28 September 1921Qu'appelle, CAdaily rain19.3 mm (0.8 in)14.0 mm (0.6 in)20 years20 of 100 (Routine)
28 September 1921Alma, USdaily high min19.4 C (66.9 F)5.0 C (9.0 F)29 years20 of 100 (Routine)
28 September 1921Cornalla, AUdaily rain17.8 mm (0.7 in)5.6 mm (0.22 in)23 years19 of 100 (Routine)
28 September 1921Sfax El-Maou, TNmonthly low min12.0 C (53.6 F)1.0 C (1.8 F)11 years19 of 100 (Routine)
28 September 1921Vineland, USdaily high max31.7 C (89.1 F)2.3 C (4.1 F)34 years19 of 100 (Routine)
28 September 1921Cottbus, DEdaily low min0.2 C (32.4 F)3.1 C (5.6 F)22 years18 of 100 (Routine)
28 September 1921Astrakan, RUdaily rain10.0 mm (0.4 in)6.0 mm (0.24 in)8 years18 of 100 (Routine)
28 September 1921Jena Sternwarte, DEdaily low min-1.0 C (30.2 F)1.0 C (1.8 F)22 years17 of 100 (Routine)
28 September 1921Sonnblick, ATdaily low min-13.2 C (8.2 F)2.2 C (4.0 F)24 years15 of 100 (Routine)
28 September 1921Swift Current, CAdaily rain13.2 mm (0.5 in)3.5 mm (0.14 in)23 years15 of 100 (Routine)
28 September 1921Plauen, DEdaily low min-1.4 C (29.5 F)0.5 C (0.9 F)32 years14 of 100 (Routine)
28 September 1921Berlin-Dahlem, DEdaily low min0.9 C (33.6 F)2.4 C (4.3 F)8 years13 of 100 (Routine)
28 September 1921Bamberg, DEdaily low min0.0 C (32.0 F)2.4 C (4.3 F)8 years13 of 100 (Routine)
28 September 1921Pallal, AUdaily rain13.0 mm (0.5 in)3.3 mm (0.13 in)22 years12 of 100 (Routine)
28 September 1921Mildura Post Office, AUdaily high max29.4 C (84.9 F)1.1 C (2.0 F)23 years12 of 100 (Routine)
28 September 1921Blue Hill Coop, USdaily high max26.1 C (79.0 F)0.5 C (0.9 F)29 years12 of 100 (Routine)
28 September 1921Moorestown 4 E, USdaily high min18.3 C (64.9 F)0.5 C (0.9 F)29 years12 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

1794 to 1921
Records on 09-28 in each year Records set or tied on this calendar date in each year from 1794 to 1921. 1921 had 39 records. 05001,0001,5002,0001794: 11826: 11832: 11849: 21851: 11854: 21855: 21859: 11862: 11864: 11866: 11867: 31868: 11869: 21873: 31874: 31877: 31878: 11879: 11880: 21881: 31883: 21884: 11885: 41887: 11888: 11890: 41891: 21892: 31893: 11894: 61895: 51896: 31897: 51898: 41899: 61900: 91901: 21902: 51903: 191904: 171905: 171906: 371907: 271908: 231909: 161910: 391911: 621912: 321913: 371914: 281915: 571916: 611917: 351918: 551919: 381920: 231921: 391922: 341923: 1501924: 1391925: 1911926: 3051927: 1941928: 2051929: 4321930: 1161931: 2331932: 1951933: 4591934: 2371935: 2821936: 5021937: 3131938: 3111939: 5521940: 4191941: 4791942: 1,1871943: 4401944: 3671945: 1,0341946: 3471947: 6471948: 6171949: 3591950: 2331951: 4411952: 3661953: 8421954: 5121955: 4091956: 5901957: 6951958: 5091959: 8741960: 2261961: 3851962: 7051963: 6661964: 7231965: 5821966: 4771967: 9781968: 2621969: 2441970: 9321971: 9541972: 6711973: 8861974: 5831975: 5021976: 9001977: 7841978: 5131979: 9151980: 7501981: 7521982: 1,0011983: 9411984: 1,3261985: 1,1891986: 1,2641987: 8251988: 6231989: 8471990: 4141991: 8211992: 6431993: 6271994: 8361995: 7941996: 1,0691997: 6811998: 1,5411999: 1,5332000: 6522001: 7912002: 7432003: 9292004: 8522005: 1,0882006: 7042007: 8372008: 5362009: 7922010: 1,1392011: 1,0252012: 6242013: 7902014: 8782015: 6732016: 5202017: 7552018: 5272019: 1,3882020: 5312021: 7402022: 7272023: 7722024: 1,3642025: 4642026: 5311794187818981915193219491966198320002017
Records set or tied on this calendar date in each year from 1794 to 1921. 1921 had 39 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-28 in each year
YearRecords
17941
18261
18321
18492
18511
18542
18552
18591
18621
18641
18661
18673
18681
18692
18733
18743
18773
18781
18791
18802
18813
18832
18841
18854
18871
18881
18904
18912
18923
18931
18946
18955
18963
18975
18984
18996
19009
19012
19025
190319
190417
190517
190637
190727
190823
190916
191039
191162
191232
191337
191428
191557
191661
191735
191855
191938
192023
192139
192234
1923150
1924139
1925191
1926305
1927194
1928205
1929432
1930116
1931233
1932195
1933459
1934237
1935282
1936502
1937313
1938311
1939552
1940419
1941479
19421,187
1943440
1944367
19451,034
1946347
1947647
1948617
1949359
1950233
1951441
1952366
1953842
1954512
1955409
1956590
1957695
1958509
1959874
1960226
1961385
1962705
1963666
1964723
1965582
1966477
1967978
1968262
1969244
1970932
1971954
1972671
1973886
1974583
1975502
1976900
1977784
1978513
1979915
1980750
1981752
19821,001
1983941
19841,326
19851,189
19861,264
1987825
1988623
1989847
1990414
1991821
1992643
1993627
1994836
1995794
19961,069
1997681
19981,541
19991,533
2000652
2001791
2002743
2003929
2004852
20051,088
2006704
2007837
2008536
2009792
20101,139
20111,025
2012624
2013790
2014878
2015673
2016520
2017755
2018527
20191,388
2020531
2021740
2022727
2023772
20241,364
2025464
2026531

Download the Data

  • Data for records on 1921-09-28: 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).