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Built 2026-10-19 (19 October 2026)

Weather Records on 1 September 1881

5 weather records were set or tied worldwide on 1 September 1881. Highest significance: Milan, IT.

Key Facts for 1 September 1881

  • On 1 September 1881, 5 weather records were set or tied at long-record stations worldwide.
  • 2 were record highs and 2 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 5 daily.
  • Milan set a daily record low maximum temperature of 17.1 C (62.8 F) on 1 September 1881.
  • Across 160 earlier years (1797 to 2025) the same calendar date averaged 443 records.

Record Map

5 stations
Weather records on 1 September 1881 5 station records on 1 September 1881 are marked on the map, coloured by record type.
5 station records on 1 September 1881 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 1 September 1881: highest significance records shown on the map
StationCountryTypeValueSignificance
MilanItalyRecord low maximum temperature17.1 C (62.8 F)40 of 100 (Notable)
GenoaItalyRecord daily precipitation52.0 mm (2.0 in)26 of 100 (Routine)
TorontoCanadaRecord high minimum temperature21.1 C (70.0 F)10 of 100 (Routine)
ArmaghUnited KingdomRecord low minimum temperature5.0 C (41.0 F)5 of 100 (Routine)
Newark Liberty Intl APUnited StatesRecord high maximum temperature31.1 C (88.0 F)1 of 100 (Routine)

Counts by Type and Timescale

5 records
Records on 1 September 1881 by type Records set or tied on 1 September 1881 by type: Highest daily maximum 1, Lowest daily maximum 1, Highest daily minimum 1, Lowest daily minimum 1, Heaviest daily rainfall 1. 00111Highest daily maximum: 1Lowest daily maximum: 1Highest daily minimum: 1Lowest daily minimum: 1Heaviest daily rainfall: 1Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 1 September 1881 by type: Highest daily maximum 1, Lowest daily maximum 1, Highest daily minimum 1, Lowest daily minimum 1, Heaviest daily rainfall 1.
Records on 1 September 1881 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum1
Highest daily minimum1
Lowest daily minimum1
Heaviest daily rainfall1
Heaviest daily snowfall0
Deepest snow cover0
Records on 1 September 1881 by timescale Records on 1 September 1881 by timescale: all-time 0, monthly 0, daily 5. 0246all-time: 0monthly: 0daily: 5all-timemonthlydaily
Records on 1 September 1881 by timescale: all-time 0, monthly 0, daily 5.
Records on 1 September 1881 by timescale
TimescaleRecords
all-time0
monthly0
daily5

How Much Records Were Beaten By

4 broken records
Histogram of margins by which records were beaten on 1 September 1881 Margins by which the 4 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 39.1. Ties are not counted. 01230 to 5: 35 to 10: 010 to 15: 015 to 20: 020 to 25: 025 to 30: 030 to 35: 035 to 40: 10 to 55 to 1010 to 1515 to 2020 to 2525 to 3030 to 3535 to 40
Margins by which the 4 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 39.1. Ties are not counted.
Histogram of margins by which records were beaten on 1 September 1881
MarginRecords
0 to 53
5 to 100
10 to 150
15 to 200
20 to 250
25 to 300
30 to 350
35 to 401

Top 20 by Significance

1 September 1881
Top 5 records on 1 September 1881 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
1 September 1881Milan, ITdaily low max17.1 C (62.8 F)0.2 C (0.4 F)113 years40 of 100 (Notable)
1 September 1881Genoa, ITdaily rain52.0 mm (2.0 in)39.1 mm (1.5 in)15 years26 of 100 (Routine)
1 September 1881Toronto, CAdaily high min21.1 C (70.0 F)1.1 C (2.0 F)16 years10 of 100 (Routine)
1 September 1881Armagh, GBdaily low min5.0 C (41.0 F)0.4 C (0.7 F)4 years5 of 100 (Routine)
1 September 1881Newark Liberty Intl AP, USdaily high max (Tie)31.1 C (88.0 F)tie4 years1 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

1797 to 1881
Records on 09-01 in each year Records set or tied on this calendar date in each year from 1797 to 1881. 1881 had 5 records. 05001,0001,5002,0001797: 11806: 11819: 11827: 11831: 11838: 11851: 11853: 11854: 11857: 11858: 11859: 11860: 21861: 11865: 11866: 11867: 21869: 31871: 11873: 11876: 21877: 21878: 31879: 21881: 51883: 11886: 31887: 31888: 21890: 21892: 21894: 31897: 41898: 101899: 31900: 21901: 141902: 51903: 161904: 91905: 61906: 261907: 141908: 261909: 341910: 221911: 161912: 471913: 321914: 231915: 461916: 161917: 241918: 311919: 191920: 311921: 461922: 671923: 751924: 2101925: 1271926: 1821927: 1361928: 1661929: 3241930: 2641931: 2331932: 5501933: 6221934: 6541935: 5841936: 3851937: 5021938: 3731939: 3031940: 3331941: 4971942: 5321943: 5781944: 3771945: 4971946: 6421947: 5551948: 4601949: 1,1021950: 8491951: 6681952: 6441953: 9371954: 4071955: 4131956: 5041957: 3201958: 4271959: 5191960: 4081961: 5311962: 3681963: 4161964: 6211965: 6571966: 5961967: 1,2631968: 6041969: 4931970: 5021971: 4641972: 5181973: 8741974: 8951975: 9391976: 6271977: 5001978: 8091979: 4591980: 6711981: 6491982: 6421983: 1,1671984: 6191985: 9011986: 9641987: 9091988: 6511989: 8231990: 7491991: 6871992: 1,0101993: 1,1221994: 1,2911995: 1,1651996: 8231997: 1,1611998: 1,1591999: 9252000: 1,6132001: 9042002: 7782003: 1,2542004: 8272005: 9012006: 1,1572007: 9762008: 1,2042009: 1,0032010: 1,3132011: 1,0712012: 8742013: 7752014: 5152015: 6612016: 5222017: 6862018: 3982019: 7962020: 6792021: 7502022: 1,0132023: 7202024: 9382025: 3541797186918991916193319501967198420012018
Records set or tied on this calendar date in each year from 1797 to 1881. 1881 had 5 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-01 in each year
YearRecords
17971
18061
18191
18271
18311
18381
18511
18531
18541
18571
18581
18591
18602
18611
18651
18661
18672
18693
18711
18731
18762
18772
18783
18792
18815
18831
18863
18873
18882
18902
18922
18943
18974
189810
18993
19002
190114
19025
190316
19049
19056
190626
190714
190826
190934
191022
191116
191247
191332
191423
191546
191616
191724
191831
191919
192031
192146
192267
192375
1924210
1925127
1926182
1927136
1928166
1929324
1930264
1931233
1932550
1933622
1934654
1935584
1936385
1937502
1938373
1939303
1940333
1941497
1942532
1943578
1944377
1945497
1946642
1947555
1948460
19491,102
1950849
1951668
1952644
1953937
1954407
1955413
1956504
1957320
1958427
1959519
1960408
1961531
1962368
1963416
1964621
1965657
1966596
19671,263
1968604
1969493
1970502
1971464
1972518
1973874
1974895
1975939
1976627
1977500
1978809
1979459
1980671
1981649
1982642
19831,167
1984619
1985901
1986964
1987909
1988651
1989823
1990749
1991687
19921,010
19931,122
19941,291
19951,165
1996823
19971,161
19981,159
1999925
20001,613
2001904
2002778
20031,254
2004827
2005901
20061,157
2007976
20081,204
20091,003
20101,313
20111,071
2012874
2013775
2014515
2015661
2016522
2017686
2018398
2019796
2020679
2021750
20221,013
2023720
2024938
2025354

Download the Data

  • Data for records on 1881-09-01: 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 (2025-12-31).