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Built 2026-10-19 (19 October 2026)

Weather Records on 15 September 1904

30 weather records were set or tied worldwide on 15 September 1904. Highest significance: Middletown 4 W, US.

Key Facts for 15 September 1904

  • On 15 September 1904, 30 weather records were set or tied at long-record stations worldwide.
  • 1 were record highs and 12 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 29 daily.
  • Middletown 4 W set a daily record precipitation of 92.7 mm (3.6 in) on 15 September 1904.
  • Across 170 earlier years (1797 to 2026) the same calendar date averaged 415 records.

Record Map

30 stations
Weather records on 15 September 1904 30 station records on 15 September 1904 are marked on the map, coloured by record type.
30 station records on 15 September 1904 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 15 September 1904: highest significance records shown on the map
StationCountryTypeValueSignificance
Middletown 4 WUnited StatesRecord daily precipitation92.7 mm (3.6 in)47 of 100 (Notable)
ConcordUnited StatesRecord daily precipitation70.1 mm (2.8 in)47 of 100 (Notable)
Trenton 2United StatesRecord daily precipitation102.1 mm (4.0 in)47 of 100 (Notable)
World Trade CtrUnited StatesRecord daily precipitation70.4 mm (2.8 in)38 of 100 (Notable)
Newark Liberty Intl APUnited StatesRecord daily precipitation49.0 mm (1.9 in)33 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord daily precipitation81.3 mm (3.2 in)32 of 100 (Routine)
LichtentanneGermanyRecord daily precipitation28.2 mm (1.1 in)30 of 100 (Routine)
WashingtonUnited StatesRecord daily precipitation64.0 mm (2.5 in)30 of 100 (Routine)
VinelandUnited StatesRecord daily precipitation53.8 mm (2.1 in)29 of 100 (Routine)
ChathamCanadaRecord daily precipitation39.4 mm (1.6 in)26 of 100 (Routine)
Ny City Cntrl ParkUnited StatesRecord daily precipitation47.0 mm (1.9 in)23 of 100 (Routine)
Fredericton UnbCanadaRecord daily precipitation52.8 mm (2.1 in)22 of 100 (Routine)
PortlandUnited StatesRecord daily precipitation58.9 mm (2.3 in)22 of 100 (Routine)
Jena SternwarteGermanyRecord daily precipitation17.1 mm (0.7 in)20 of 100 (Routine)
Moorestown 4 EUnited StatesRecord daily precipitation118.4 mm (4.7 in)20 of 100 (Routine)
Philadelphia CityUnited StatesRecord daily precipitation69.6 mm (2.7 in)19 of 100 (Routine)
Uppsala_AutSwedenRecord low minimum temperature-1.3 C (29.7 F)18 of 100 (Routine)
Cleveland 2717 EuclidUnited StatesRecord low maximum temperature14.4 C (57.9 F)16 of 100 (Routine)
La Crosse Wb CityUnited StatesRecord low minimum temperature3.3 C (37.9 F)15 of 100 (Routine)
Dubuque RiverUnited StatesRecord low minimum temperature3.9 C (39.0 F)15 of 100 (Routine)
Port StanleyCanadaRecord low maximum temperature16.1 C (61.0 F)14 of 100 (Routine)
WoodstockCanadaRecord low maximum temperature13.9 C (57.0 F)14 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord low maximum temperature10.6 C (51.1 F)13 of 100 (Routine)
Milwaukee Wb CityUnited StatesRecord low minimum temperature7.2 C (45.0 F)13 of 100 (Routine)
BuffaloUnited StatesRecord low maximum temperature15.6 C (60.1 F)12 of 100 (Routine)
SouthamptonCanadaRecord low maximum temperature13.9 C (57.0 F)11 of 100 (Routine)
Madison Wb CityUnited StatesRecord low minimum temperature5.0 C (41.0 F)10 of 100 (Routine)
Leipzig-HolzhausenGermanyRecord daily precipitation7.8 mm (0.31 in)9 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord high maximum temperature33.9 C (93.0 F)5 of 100 (Routine)
Toledo BladeUnited StatesRecord low maximum temperature17.8 C (64.0 F)2 of 100 (Routine)

Counts by Type and Timescale

30 records
Records on 15 September 1904 by type Records set or tied on 15 September 1904 by type: Highest daily maximum 1, Lowest daily maximum 7, Lowest daily minimum 5, Heaviest daily rainfall 17. 05101520Highest daily maximum: 1Lowest daily maximum: 7Highest daily minimum: 0Lowest daily minimum: 5Heaviest daily rainfall: 17Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 15 September 1904 by type: Highest daily maximum 1, Lowest daily maximum 7, Lowest daily minimum 5, Heaviest daily rainfall 17.
Records on 15 September 1904 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum7
Highest daily minimum0
Lowest daily minimum5
Heaviest daily rainfall17
Heaviest daily snowfall0
Deepest snow cover0
Records on 15 September 1904 by timescale Records on 15 September 1904 by timescale: all-time 0, monthly 1, daily 29. 0102030all-time: 0monthly: 1daily: 29all-timemonthlydaily
Records on 15 September 1904 by timescale: all-time 0, monthly 1, daily 29.
Records on 15 September 1904 by timescale
TimescaleRecords
all-time0
monthly1
daily29

How Much Records Were Beaten By

29 broken records
Histogram of margins by which records were beaten on 15 September 1904 Margins by which the 29 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 75.2. Ties are not counted. 0510150 to 10: 1510 to 20: 520 to 30: 430 to 40: 040 to 50: 150 to 60: 260 to 70: 070 to 80: 20 to 1010 to 2020 to 3030 to 4040 to 5050 to 6060 to 7070 to 80
Margins by which the 29 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 75.2. Ties are not counted.
Histogram of margins by which records were beaten on 15 September 1904
MarginRecords
0 to 1015
10 to 205
20 to 304
30 to 400
40 to 501
50 to 602
60 to 700
70 to 802

Top 20 by Significance

15 September 1904
Top 20 records on 15 September 1904 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
15 September 1904Middletown 4 W, USdaily rain92.7 mm (3.6 in)73.9 mm (2.9 in)13 years47 of 100 (Notable)
15 September 1904Concord, USdaily rain70.1 mm (2.8 in)54.9 mm (2.2 in)13 years47 of 100 (Notable)
15 September 1904Trenton 2, USdaily rain102.1 mm (4.0 in)75.2 mm (3.0 in)10 years47 of 100 (Notable)
15 September 1904World Trade Ctr, USdaily rain70.4 mm (2.8 in)55.2 mm (2.2 in)10 years38 of 100 (Notable)
15 September 1904Newark Liberty Intl AP, USdaily rain49.0 mm (1.9 in)19.5 mm (0.8 in)60 years33 of 100 (Routine)
15 September 1904Baltimore Customs House, USdaily rain81.3 mm (3.2 in)45.7 mm (1.8 in)4 years32 of 100 (Routine)
15 September 1904Lichtentanne, DEdaily rain28.2 mm (1.1 in)11.1 mm (0.4 in)33 years30 of 100 (Routine)
15 September 1904Washington, USdaily rain64.0 mm (2.5 in)25.6 mm (1.0 in)29 years30 of 100 (Routine)
15 September 1904Vineland, USdaily rain53.8 mm (2.1 in)25.9 mm (1.0 in)31 years29 of 100 (Routine)
15 September 1904Chatham, CAdaily rain39.4 mm (1.6 in)14.5 mm (0.6 in)21 years26 of 100 (Routine)
15 September 1904Ny City Cntrl Park, USdaily rain47.0 mm (1.9 in)21.1 mm (0.8 in)32 years23 of 100 (Routine)
15 September 1904Fredericton Unb, CAdaily rain52.8 mm (2.1 in)18.5 mm (0.7 in)11 years22 of 100 (Routine)
15 September 1904Portland, USdaily rain58.9 mm (2.3 in)16.0 mm (0.6 in)23 years22 of 100 (Routine)
15 September 1904Jena Sternwarte, DEdaily rain17.1 mm (0.7 in)9.1 mm (0.36 in)75 years20 of 100 (Routine)
15 September 1904Moorestown 4 E, USmonthly rain118.4 mm (4.7 in)0.8 mm (0.03 in)21 years20 of 100 (Routine)
15 September 1904Philadelphia City, USdaily rain69.6 mm (2.7 in)20.1 mm (0.8 in)10 years19 of 100 (Routine)
15 September 1904Uppsala_Aut, SEdaily low min-1.3 C (29.7 F)0.7 C (1.3 F)39 years18 of 100 (Routine)
15 September 1904Cleveland 2717 Euclid, USdaily low max14.4 C (57.9 F)2.3 C (4.1 F)32 years16 of 100 (Routine)
15 September 1904La Crosse Wb City, USdaily low min3.3 C (37.9 F)2.3 C (4.1 F)29 years15 of 100 (Routine)
15 September 1904Dubuque River, USdaily low min3.9 C (39.0 F)2.2 C (4.0 F)29 years15 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 1904
Records on 09-15 in each year Records set or tied on this calendar date in each year from 1797 to 1904. 1904 had 30 records. 01,0002,0003,0001797: 11803: 11806: 21810: 11816: 11818: 11823: 21833: 11836: 11837: 21839: 11841: 11848: 11850: 11851: 11854: 21856: 11857: 11859: 11864: 11865: 21866: 11867: 21868: 11869: 11872: 11873: 21876: 21877: 21880: 11881: 11882: 61884: 31885: 41886: 21887: 31888: 11889: 51890: 11894: 41895: 11897: 11898: 31899: 31900: 11901: 121902: 71903: 311904: 301905: 161906: 61907: 71908: 161909: 161910: 21911: 401912: 641913: 431914: 181915: 941916: 441917: 501918: 501919: 521920: 1641921: 1221922: 531923: 1931924: 1031925: 1121926: 1341927: 5391928: 861929: 991930: 2351931: 4221932: 2951933: 3221934: 3511935: 4631936: 4601937: 3371938: 2471939: 1,0981940: 1811941: 2761942: 2781943: 3601944: 3961945: 4181946: 4111947: 6211948: 5571949: 5231950: 7501951: 2831952: 4551953: 4001954: 5181955: 5321956: 6461957: 4491958: 2941959: 8441960: 4101961: 5861962: 5571963: 4551964: 8391965: 6141966: 5341967: 5781968: 4291969: 3621970: 1,1571971: 5981972: 3561973: 7741974: 3861975: 7391976: 6671977: 4001978: 6281979: 1,0221980: 5631981: 6131982: 1,3151983: 7561984: 7661985: 7641986: 9281987: 7191988: 8181989: 9551990: 9111991: 1,1651992: 9191993: 2,2271994: 1,3631995: 7231996: 1,2121997: 1,1771998: 1,7681999: 8582000: 1,1752001: 8372002: 1,2122003: 8552004: 8932005: 1,1232006: 1,0422007: 9462008: 1,1532009: 7732010: 9132011: 1,1702012: 5682013: 8542014: 4432015: 9972016: 9882017: 8252018: 8742019: 5382020: 7852021: 4672022: 3922023: 5072024: 6812025: 5032026: 7791797185918881910192819461964198220002018
Records set or tied on this calendar date in each year from 1797 to 1904. 1904 had 30 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-15 in each year
YearRecords
17971
18031
18062
18101
18161
18181
18232
18331
18361
18372
18391
18411
18481
18501
18511
18542
18561
18571
18591
18641
18652
18661
18672
18681
18691
18721
18732
18762
18772
18801
18811
18826
18843
18854
18862
18873
18881
18895
18901
18944
18951
18971
18983
18993
19001
190112
19027
190331
190430
190516
19066
19077
190816
190916
19102
191140
191264
191343
191418
191594
191644
191750
191850
191952
1920164
1921122
192253
1923193
1924103
1925112
1926134
1927539
192886
192999
1930235
1931422
1932295
1933322
1934351
1935463
1936460
1937337
1938247
19391,098
1940181
1941276
1942278
1943360
1944396
1945418
1946411
1947621
1948557
1949523
1950750
1951283
1952455
1953400
1954518
1955532
1956646
1957449
1958294
1959844
1960410
1961586
1962557
1963455
1964839
1965614
1966534
1967578
1968429
1969362
19701,157
1971598
1972356
1973774
1974386
1975739
1976667
1977400
1978628
19791,022
1980563
1981613
19821,315
1983756
1984766
1985764
1986928
1987719
1988818
1989955
1990911
19911,165
1992919
19932,227
19941,363
1995723
19961,212
19971,177
19981,768
1999858
20001,175
2001837
20021,212
2003855
2004893
20051,123
20061,042
2007946
20081,153
2009773
2010913
20111,170
2012568
2013854
2014443
2015997
2016988
2017825
2018874
2019538
2020785
2021467
2022392
2023507
2024681
2025503
2026779

Download the Data

  • Data for records on 1904-09-15: 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).