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Built 2026-10-19 (19 October 2026)

Weather Records on 25 September 1918

16 weather records were set or tied worldwide on 25 September 1918. Highest significance: Hvar, HR.

Key Facts for 25 September 1918

  • On 25 September 1918, 16 weather records were set or tied at long-record stations worldwide.
  • 5 were record highs and 3 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 15 daily.
  • Hvar set a daily record high maximum temperature of 31.8 C (89.2 F) on 25 September 1918.
  • Across 163 earlier years (1825 to 2026) the same calendar date averaged 428 records.

Record Map

16 stations
Weather records on 25 September 1918 16 station records on 25 September 1918 are marked on the map, coloured by record type.
16 station records on 25 September 1918 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 25 September 1918: highest significance records shown on the map
StationCountryTypeValueSignificance
HvarCroatiaRecord high maximum temperature31.8 C (89.2 F)31 of 100 (Routine)
JamestownSouth AfricaRecord daily precipitation67.3 mm (2.6 in)24 of 100 (Routine)
MaccueCanadaRecord daily precipitation25.4 mm (1.0 in)23 of 100 (Routine)
HvarCroatiaRecord high minimum temperature25.6 C (78.1 F)21 of 100 (Routine)
Dordrecht - Tnk 14South AfricaRecord daily precipitation24.9 mm (1.0 in)20 of 100 (Routine)
KievUkraineRecord high minimum temperature15.8 C (60.4 F)19 of 100 (Routine)
Isisford Post OfficeAustraliaRecord daily precipitation17.8 mm (0.7 in)15 of 100 (Routine)
Zagreb-GricCroatiaRecord high maximum temperature27.4 C (81.3 F)15 of 100 (Routine)
VingaSwedenRecord daily precipitation13.9 mm (0.5 in)14 of 100 (Routine)
Middletown 4 WUnited StatesRecord low minimum temperature0.6 C (33.1 F)14 of 100 (Routine)
LandsortSwedenRecord daily precipitation7.4 mm (0.29 in)13 of 100 (Routine)
KievUkraineRecord high maximum temperature26.3 C (79.3 F)11 of 100 (Routine)
Kvikkjokk-ArrenjarkaSwedenRecord daily precipitation4.5 mm (0.18 in)5 of 100 (Routine)
IrkutskRussiaRecord daily precipitation7.0 mm (0.28 in)3 of 100 (Routine)
Darwin Post OfficeAustraliaRecord low maximum temperature31.7 C (89.1 F)2 of 100 (Routine)
Kingston Queens UCanadaRecord low maximum temperature11.7 C (53.1 F)2 of 100 (Routine)

Counts by Type and Timescale

16 records
Records on 25 September 1918 by type Records set or tied on 25 September 1918 by type: Highest daily maximum 3, Lowest daily maximum 2, Highest daily minimum 2, Lowest daily minimum 1, Heaviest daily rainfall 8. 02468Highest daily maximum: 3Lowest daily maximum: 2Highest daily minimum: 2Lowest daily minimum: 1Heaviest daily rainfall: 8Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 25 September 1918 by type: Highest daily maximum 3, Lowest daily maximum 2, Highest daily minimum 2, Lowest daily minimum 1, Heaviest daily rainfall 8.
Records on 25 September 1918 by type
Record typeRecords
Highest daily maximum3
Lowest daily maximum2
Highest daily minimum2
Lowest daily minimum1
Heaviest daily rainfall8
Heaviest daily snowfall0
Deepest snow cover0
Records on 25 September 1918 by timescale Records on 25 September 1918 by timescale: all-time 0, monthly 1, daily 15. 051015all-time: 0monthly: 1daily: 15all-timemonthlydaily
Records on 25 September 1918 by timescale: all-time 0, monthly 1, daily 15.
Records on 25 September 1918 by timescale
TimescaleRecords
all-time0
monthly1
daily15

How Much Records Were Beaten By

13 broken records
Histogram of margins by which records were beaten on 25 September 1918 Margins by which the 13 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 16.3. Ties are not counted. 02460 to 3: 63 to 5: 45 to 8: 08 to 10: 010 to 13: 113 to 15: 015 to 18: 20 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 18
Margins by which the 13 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 16.3. Ties are not counted.
Histogram of margins by which records were beaten on 25 September 1918
MarginRecords
0 to 36
3 to 54
5 to 80
8 to 100
10 to 131
13 to 150
15 to 182

Top 20 by Significance

25 September 1918
Top 16 records on 25 September 1918 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
25 September 1918Hvar, HRdaily high max31.8 C (89.2 F)4.8 C (8.6 F)33 years31 of 100 (Routine)
25 September 1918Jamestown, ZAmonthly rain67.3 mm (2.6 in)4.6 mm (0.18 in)25 years24 of 100 (Routine)
25 September 1918Maccue, CAdaily rain25.4 mm (1.0 in)10.7 mm (0.4 in)33 years23 of 100 (Routine)
25 September 1918Hvar, HRdaily high min25.6 C (78.1 F)3.8 C (6.8 F)12 years21 of 100 (Routine)
25 September 1918Dordrecht - Tnk 14, ZAdaily rain24.9 mm (1.0 in)15.2 mm (0.6 in)25 years20 of 100 (Routine)
25 September 1918Kiev, UAdaily high min15.8 C (60.4 F)4.2 C (7.6 F)20 years19 of 100 (Routine)
25 September 1918Isisford Post Office, AUdaily rain17.8 mm (0.7 in)16.3 mm (0.6 in)0 years15 of 100 (Routine)
25 September 1918Zagreb-Gric, HRdaily high max27.4 C (81.3 F)1.8 C (3.2 F)27 years15 of 100 (Routine)
25 September 1918Vinga, SEdaily rain13.9 mm (0.5 in)2.2 mm (0.09 in)28 years14 of 100 (Routine)
25 September 1918Middletown 4 W, USdaily low min0.6 C (33.1 F)1.1 C (2.0 F)27 years14 of 100 (Routine)
25 September 1918Landsort, SEdaily rain7.4 mm (0.29 in)1.1 mm (0.04 in)24 years13 of 100 (Routine)
25 September 1918Kiev, UAdaily high max26.3 C (79.3 F)1.8 C (3.2 F)17 years11 of 100 (Routine)
25 September 1918Kvikkjokk-Arrenjarka, SEdaily rain4.5 mm (0.18 in)0.4 mm (0.02 in)7 years5 of 100 (Routine)
25 September 1918Irkutsk, RUdaily rain (Tie)7.0 mm (0.28 in)tie30 years3 of 100 (Routine)
25 September 1918Darwin Post Office, AUdaily low max (Tie)31.7 C (89.1 F)tie23 years2 of 100 (Routine)
25 September 1918Kingston Queens U, CAdaily low max (Tie)11.7 C (53.1 F)tie23 years2 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 1918
Records on 09-25 in each year Records set or tied on this calendar date in each year from 1825 to 1918. 1918 had 16 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 1918. 1918 had 16 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 1918-09-25: 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).