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Weather Records on 25 September 1909

22 weather records were set or tied worldwide on 25 September 1909. Highest significance: Jena Sternwarte, DE.

Key Facts for 25 September 1909

  • On 25 September 1909, 22 weather records were set or tied at long-record stations worldwide.
  • 8 were record highs and 4 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 21 daily.
  • Jena Sternwarte set a daily record precipitation of 40.4 mm (1.6 in) on 25 September 1909.
  • Across 163 earlier years (1825 to 2026) the same calendar date averaged 428 records.

Record Map

22 stations
Weather records on 25 September 1909 22 station records on 25 September 1909 are marked on the map, coloured by record type.
22 station records on 25 September 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 25 September 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Jena SternwarteGermanyRecord daily precipitation40.4 mm (1.6 in)50 of 100 (Notable)
SydneyCanadaRecord high minimum temperature17.8 C (64.0 F)23 of 100 (Routine)
BambergGermanyRecord daily precipitation32.3 mm (1.3 in)21 of 100 (Routine)
HoofddorpNetherlandsRecord daily precipitation24.7 mm (1.0 in)20 of 100 (Routine)
Alexandra (Post Office)AustraliaRecord daily precipitation15.5 mm (0.6 in)20 of 100 (Routine)
TruroCanadaRecord high maximum temperature27.8 C (82.0 F)20 of 100 (Routine)
DalhousieCanadaRecord high minimum temperature11.7 C (53.1 F)18 of 100 (Routine)
BeenakAustraliaRecord daily precipitation40.4 mm (1.6 in)16 of 100 (Routine)
CharlottetownCanadaRecord high maximum temperature24.4 C (75.9 F)16 of 100 (Routine)
Saint JohnCanadaRecord daily precipitation31.8 mm (1.3 in)15 of 100 (Routine)
HalifaxCanadaRecord high minimum temperature17.2 C (63.0 F)15 of 100 (Routine)
SydneyCanadaRecord high maximum temperature25.6 C (78.1 F)13 of 100 (Routine)
Urana (Butherwah)AustraliaRecord daily precipitation9.4 mm (0.37 in)12 of 100 (Routine)
BlackwoodAustraliaRecord daily precipitation9.9 mm (0.39 in)12 of 100 (Routine)
Bamberg (Sternwarte)GermanyRecord daily precipitation10.7 mm (0.4 in)12 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord low maximum temperature16.1 C (61.0 F)11 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord low maximum temperature22.8 C (73.0 F)11 of 100 (Routine)
TruroCanadaRecord high minimum temperature17.2 C (63.0 F)10 of 100 (Routine)
WeldonUnited StatesRecord daily precipitation32.0 mm (1.3 in)10 of 100 (Routine)
Wagga Wagga (Kooringal)AustraliaRecord low maximum temperature14.4 C (57.9 F)9 of 100 (Routine)
HalifaxCanadaRecord high maximum temperature26.1 C (79.0 F)9 of 100 (Routine)
StonecliffeCanadaRecord low maximum temperature9.4 C (48.9 F)6 of 100 (Routine)

Counts by Type and Timescale

22 records
Records on 25 September 1909 by type Records set or tied on 25 September 1909 by type: Highest daily maximum 4, Lowest daily maximum 4, Highest daily minimum 4, Heaviest daily rainfall 10. 035810Highest daily maximum: 4Lowest daily maximum: 4Highest daily minimum: 4Lowest daily minimum: 0Heaviest daily rainfall: 10Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 25 September 1909 by type: Highest daily maximum 4, Lowest daily maximum 4, Highest daily minimum 4, Heaviest daily rainfall 10.
Records on 25 September 1909 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum4
Highest daily minimum4
Lowest daily minimum0
Heaviest daily rainfall10
Heaviest daily snowfall0
Deepest snow cover0
Records on 25 September 1909 by timescale Records on 25 September 1909 by timescale: all-time 0, monthly 1, daily 21. 0102030all-time: 0monthly: 1daily: 21all-timemonthlydaily
Records on 25 September 1909 by timescale: all-time 0, monthly 1, daily 21.
Records on 25 September 1909 by timescale
TimescaleRecords
all-time0
monthly1
daily21

How Much Records Were Beaten By

22 broken records
Histogram of margins by which records were beaten on 25 September 1909 Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 32.9. Ties are not counted. 051015200 to 5: 175 to 10: 210 to 15: 215 to 20: 020 to 25: 025 to 30: 030 to 35: 10 to 55 to 1010 to 1515 to 2020 to 2525 to 3030 to 35
Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 32.9. Ties are not counted.
Histogram of margins by which records were beaten on 25 September 1909
MarginRecords
0 to 517
5 to 102
10 to 152
15 to 200
20 to 250
25 to 300
30 to 351

Top 20 by Significance

25 September 1909
Top 20 records on 25 September 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
25 September 1909Jena Sternwarte, DEdaily rain40.4 mm (1.6 in)32.9 mm (1.3 in)9 years50 of 100 (Notable)
25 September 1909Sydney, CAdaily high min17.8 C (64.0 F)3.4 C (6.1 F)38 years23 of 100 (Routine)
25 September 1909Bamberg, DEmonthly rain32.3 mm (1.3 in)2.2 mm (0.09 in)12 years21 of 100 (Routine)
25 September 1909Hoofddorp, NLdaily rain24.7 mm (1.0 in)7.1 mm (0.28 in)36 years20 of 100 (Routine)
25 September 1909Alexandra (Post Office), AUdaily rain15.5 mm (0.6 in)5.8 mm (0.23 in)26 years20 of 100 (Routine)
25 September 1909Truro, CAdaily high max27.8 C (82.0 F)3.4 C (6.1 F)26 years20 of 100 (Routine)
25 September 1909Dalhousie, CAdaily high min11.7 C (53.1 F)2.3 C (4.1 F)32 years18 of 100 (Routine)
25 September 1909Beenak, AUdaily rain40.4 mm (1.6 in)12.2 mm (0.5 in)6 years16 of 100 (Routine)
25 September 1909Charlottetown, CAdaily high max24.4 C (75.9 F)1.1 C (2.0 F)34 years16 of 100 (Routine)
25 September 1909Saint John, CAdaily rain31.8 mm (1.3 in)12.5 mm (0.5 in)4 years15 of 100 (Routine)
25 September 1909Halifax, CAdaily high min17.2 C (63.0 F)1.6 C (2.9 F)26 years15 of 100 (Routine)
25 September 1909Sydney, CAdaily high max25.6 C (78.1 F)1.7 C (3.1 F)16 years13 of 100 (Routine)
25 September 1909Urana (Butherwah), AUdaily rain9.4 mm (0.37 in)4.3 mm (0.17 in)10 years12 of 100 (Routine)
25 September 1909Blackwood, AUdaily rain9.9 mm (0.39 in)2.3 mm (0.09 in)23 years12 of 100 (Routine)
25 September 1909Bamberg (Sternwarte), DEdaily rain10.7 mm (0.4 in)0.7 mm (0.03 in)29 years12 of 100 (Routine)
25 September 1909Sacramento 5 ESE, USdaily low max16.1 C (61.0 F)3.3 C (5.9 F)4 years11 of 100 (Routine)
25 September 1909Jacksonville Wb City, USdaily low max22.8 C (73.0 F)0.5 C (0.9 F)21 years11 of 100 (Routine)
25 September 1909Truro, CAdaily high min17.2 C (63.0 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
25 September 1909Weldon, USdaily rain32.0 mm (1.3 in)2.3 mm (0.09 in)20 years10 of 100 (Routine)
25 September 1909Wagga Wagga (Kooringal), AUdaily low max14.4 C (57.9 F)1.2 C (2.2 F)14 years9 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

1825 to 1909
Records on 09-25 in each year Records set or tied on this calendar date in each year from 1825 to 1909. 1909 had 22 records. 05001,0001,5002,0001825: 11834: 11836: 11842: 11843: 11847: 11851: 11852: 11855: 11857: 21859: 11860: 11863: 11865: 11866: 21867: 21868: 11871: 21872: 11874: 11875: 11877: 31879: 21881: 31884: 31885: 61886: 11887: 31889: 71891: 31893: 71894: 31895: 51896: 51897: 21898: 11899: 21900: 71901: 61902: 111903: 41904: 101905: 161906: 71907: 351908: 201909: 221910: 51911: 91912: 631913: 131914: 151915: 431916: 1391917: 1381918: 161919: 201920: 751921: 321922: 471923: 681924: 1571925: 1411926: 7401927: 1661928: 4801929: 1581930: 4891931: 5001932: 2601933: 5421934: 3941935: 2581936: 2741937: 1901938: 3351939: 4541940: 5171941: 2691942: 9701943: 4881944: 2461945: 5141946: 2921947: 6661948: 5011949: 4791950: 1,1631951: 6391952: 5151953: 2421954: 2921955: 5461956: 5031957: 2311958: 4541959: 3961960: 6941961: 5301962: 3051963: 6021964: 4031965: 6901966: 3341967: 4281968: 3001969: 1961970: 7831971: 3231972: 7061973: 6501974: 9951975: 1,1661976: 5411977: 8751978: 4621979: 7191980: 6871981: 6691982: 7591983: 6471984: 1,3051985: 4461986: 1,7661987: 5601988: 5711989: 1,3671990: 8751991: 1,2431992: 1,3461993: 1,0151994: 6661995: 1,0131996: 6481997: 1,2781998: 1,3461999: 8042000: 1,5362001: 1,5362002: 8762003: 7582004: 5192005: 1,4842006: 7672007: 1,2842008: 7662009: 8542010: 1,1252011: 7632012: 5052013: 6152014: 8002015: 8682016: 7812017: 1,2532018: 6482019: 5302020: 1,0892021: 3552022: 3012023: 5802024: 1,1202025: 5692026: 4731825187118971914193119481965198219992016
Records set or tied on this calendar date in each year from 1825 to 1909. 1909 had 22 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-25 in each year
YearRecords
18251
18341
18361
18421
18431
18471
18511
18521
18551
18572
18591
18601
18631
18651
18662
18672
18681
18712
18721
18741
18751
18773
18792
18813
18843
18856
18861
18873
18897
18913
18937
18943
18955
18965
18972
18981
18992
19007
19016
190211
19034
190410
190516
19067
190735
190820
190922
19105
19119
191263
191313
191415
191543
1916139
1917138
191816
191920
192075
192132
192247
192368
1924157
1925141
1926740
1927166
1928480
1929158
1930489
1931500
1932260
1933542
1934394
1935258
1936274
1937190
1938335
1939454
1940517
1941269
1942970
1943488
1944246
1945514
1946292
1947666
1948501
1949479
19501,163
1951639
1952515
1953242
1954292
1955546
1956503
1957231
1958454
1959396
1960694
1961530
1962305
1963602
1964403
1965690
1966334
1967428
1968300
1969196
1970783
1971323
1972706
1973650
1974995
19751,166
1976541
1977875
1978462
1979719
1980687
1981669
1982759
1983647
19841,305
1985446
19861,766
1987560
1988571
19891,367
1990875
19911,243
19921,346
19931,015
1994666
19951,013
1996648
19971,278
19981,346
1999804
20001,536
20011,536
2002876
2003758
2004519
20051,484
2006767
20071,284
2008766
2009854
20101,125
2011763
2012505
2013615
2014800
2015868
2016781
20171,253
2018648
2019530
20201,089
2021355
2022301
2023580
20241,120
2025569
2026473

Download the Data

  • Data for records on 1909-09-25: 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).