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Built 2026-10-19 (19 October 2026)

Weather Records on 10 September 1909

25 weather records were set or tied worldwide on 10 September 1909. Highest significance: Baltimore Customs House, US.

Key Facts for 10 September 1909

  • On 10 September 1909, 25 weather records were set or tied at long-record stations worldwide.
  • 1 were record highs and 6 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 25 daily.
  • Baltimore Customs House set a daily record precipitation of 59.7 mm (2.4 in) on 10 September 1909.
  • Across 166 earlier years (1812 to 2026) the same calendar date averaged 431 records.

Record Map

25 stations
Weather records on 10 September 1909 25 station records on 10 September 1909 are marked on the map, coloured by record type.
25 station records on 10 September 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 10 September 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Baltimore Customs HouseUnited StatesRecord daily precipitation59.7 mm (2.4 in)35 of 100 (Notable)
Athol 1AustraliaRecord daily precipitation38.4 mm (1.5 in)34 of 100 (Routine)
Philadelphia CityUnited StatesRecord daily precipitation40.4 mm (1.6 in)23 of 100 (Routine)
Muswellbrook (Lower Hill St)AustraliaRecord daily precipitation19.3 mm (0.8 in)20 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low maximum temperature24.0 C (75.2 F)20 of 100 (Routine)
WashingtonUnited StatesRecord daily precipitation19.8 mm (0.8 in)19 of 100 (Routine)
Moorestown 4 EUnited StatesRecord daily precipitation26.4 mm (1.0 in)18 of 100 (Routine)
Atlantic City MarinaUnited StatesRecord daily precipitation38.4 mm (1.5 in)17 of 100 (Routine)
Algiers-Ville/UniversiteAlgeriaRecord daily precipitation6.8 mm (0.27 in)15 of 100 (Routine)
Scone (Philip Street)AustraliaRecord daily precipitation19.6 mm (0.8 in)15 of 100 (Routine)
Darlington Point (Tubbo)AustraliaRecord daily precipitation10.7 mm (0.4 in)15 of 100 (Routine)
Warialda Post OfficeAustraliaRecord daily precipitation24.9 mm (1.0 in)14 of 100 (Routine)
Ny City Cntrl ParkUnited StatesRecord daily precipitation18.8 mm (0.7 in)14 of 100 (Routine)
Boggabri (Ghoolendaadi)AustraliaRecord daily precipitation24.6 mm (1.0 in)13 of 100 (Routine)
Trenton 2United StatesRecord daily precipitation40.9 mm (1.6 in)13 of 100 (Routine)
MarylandAustraliaRecord daily precipitation20.3 mm (0.8 in)12 of 100 (Routine)
DalhousieCanadaRecord low minimum temperature2.2 C (36.0 F)11 of 100 (Routine)
FraserburgSouth AfricaRecord daily precipitation3.3 mm (0.13 in)11 of 100 (Routine)
Tenterfield (Federation Park)AustraliaRecord daily precipitation18.0 mm (0.7 in)8 of 100 (Routine)
TranebjergDenmarkRecord low minimum temperature6.3 C (43.3 F)8 of 100 (Routine)
Wingen (Murrulla)AustraliaRecord daily precipitation25.7 mm (1.0 in)6 of 100 (Routine)
Fredericton UnbCanadaRecord low minimum temperature0.6 C (33.1 F)6 of 100 (Routine)
PortlandUnited StatesRecord low maximum temperature13.3 C (55.9 F)5 of 100 (Routine)
ConcordUnited StatesRecord low maximum temperature14.4 C (57.9 F)3 of 100 (Routine)
Little Rock St CapitolUnited StatesRecord high minimum temperature23.3 C (73.9 F)2 of 100 (Routine)

Counts by Type and Timescale

25 records
Records on 10 September 1909 by type Records set or tied on 10 September 1909 by type: Lowest daily maximum 3, Highest daily minimum 1, Lowest daily minimum 3, Heaviest daily rainfall 18. 05101520Highest daily maximum: 0Lowest daily maximum: 3Highest daily minimum: 1Lowest daily minimum: 3Heaviest daily rainfall: 18Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 10 September 1909 by type: Lowest daily maximum 3, Highest daily minimum 1, Lowest daily minimum 3, Heaviest daily rainfall 18.
Records on 10 September 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum3
Highest daily minimum1
Lowest daily minimum3
Heaviest daily rainfall18
Heaviest daily snowfall0
Deepest snow cover0
Records on 10 September 1909 by timescale Records on 10 September 1909 by timescale: all-time 0, monthly 0, daily 25. 0102030all-time: 0monthly: 0daily: 25all-timemonthlydaily
Records on 10 September 1909 by timescale: all-time 0, monthly 0, daily 25.
Records on 10 September 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily25

How Much Records Were Beaten By

23 broken records
Histogram of margins by which records were beaten on 10 September 1909 Margins by which the 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 37.6. Ties are not counted. 0510150 to 5: 145 to 10: 610 to 15: 015 to 20: 220 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 23 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 37.6. Ties are not counted.
Histogram of margins by which records were beaten on 10 September 1909
MarginRecords
0 to 514
5 to 106
10 to 150
15 to 202
20 to 250
25 to 300
30 to 350
35 to 401

Top 20 by Significance

10 September 1909
Top 20 records on 10 September 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
10 September 1909Baltimore Customs House, USdaily rain59.7 mm (2.4 in)37.6 mm (1.5 in)33 years35 of 100 (Notable)
10 September 1909Athol 1, AUdaily rain38.4 mm (1.5 in)19.3 mm (0.8 in)14 years34 of 100 (Routine)
10 September 1909Philadelphia City, USdaily rain40.4 mm (1.6 in)16.5 mm (0.6 in)33 years23 of 100 (Routine)
10 September 1909Muswellbrook (Lower Hill St), AUdaily rain19.3 mm (0.8 in)7.6 mm (0.30 in)30 years20 of 100 (Routine)
10 September 1909Oran-Hopital Militaire, DZdaily low max24.0 C (75.2 F)0.5 C (0.9 F)45 years20 of 100 (Routine)
10 September 1909Washington, USdaily rain19.8 mm (0.8 in)9.6 mm (0.38 in)27 years19 of 100 (Routine)
10 September 1909Moorestown 4 E, USdaily rain26.4 mm (1.0 in)4.8 mm (0.19 in)40 years18 of 100 (Routine)
10 September 1909Atlantic City Marina, USdaily rain38.4 mm (1.5 in)8.9 mm (0.35 in)27 years17 of 100 (Routine)
10 September 1909Algiers-Ville/Universite, DZdaily rain6.8 mm (0.27 in)6.6 mm (0.26 in)21 years15 of 100 (Routine)
10 September 1909Scone (Philip Street), AUdaily rain19.6 mm (0.8 in)3.1 mm (0.12 in)32 years15 of 100 (Routine)
10 September 1909Darlington Point (Tubbo), AUdaily rain10.7 mm (0.4 in)3.6 mm (0.14 in)23 years15 of 100 (Routine)
10 September 1909Warialda Post Office, AUdaily rain24.9 mm (1.0 in)8.4 mm (0.33 in)14 years14 of 100 (Routine)
10 September 1909Ny City Cntrl Park, USdaily rain18.8 mm (0.7 in)5.1 mm (0.20 in)28 years14 of 100 (Routine)
10 September 1909Boggabri (Ghoolendaadi), AUdaily rain24.6 mm (1.0 in)2.5 mm (0.10 in)24 years13 of 100 (Routine)
10 September 1909Trenton 2, USdaily rain40.9 mm (1.6 in)3.6 mm (0.14 in)28 years13 of 100 (Routine)
10 September 1909Maryland, AUdaily rain20.3 mm (0.8 in)4.8 mm (0.19 in)14 years12 of 100 (Routine)
10 September 1909Dalhousie, CAdaily low min2.2 C (36.0 F)0.6 C (1.1 F)23 years11 of 100 (Routine)
10 September 1909Fraserburg, ZAdaily rain3.3 mm (0.13 in)2.3 mm (0.09 in)15 years11 of 100 (Routine)
10 September 1909Tenterfield (Federation Park), AUdaily rain18.0 mm (0.7 in)0.2 mm (0.01 in)14 years8 of 100 (Routine)
10 September 1909Tranebjerg, DKdaily low min6.3 C (43.3 F)0.5 C (0.9 F)14 years8 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

1812 to 1909
Records on 09-10 in each year Records set or tied on this calendar date in each year from 1812 to 1909. 1909 had 25 records. 01,0002,0003,0001812: 11813: 11814: 21818: 11838: 21841: 11846: 11847: 11848: 11850: 21854: 31857: 11858: 11865: 51868: 11869: 21871: 11874: 21875: 11876: 21878: 11879: 21880: 31881: 21883: 31884: 41885: 21886: 11887: 11888: 21889: 31890: 11891: 31892: 31893: 21894: 41895: 31896: 11897: 71898: 41899: 101901: 11902: 101903: 131904: 51905: 71906: 231907: 151908: 151909: 251910: 261911: 81912: 621913: 241914: 431915: 531916: 151917: 791918: 331919: 421920: 1321921: 2071922: 781923: 381924: 3351925: 1971926: 681927: 2621928: 1091929: 2821930: 1611931: 7241932: 2581933: 3331934: 2471935: 4781936: 3361937: 3761938: 3691939: 3861940: 4101941: 3891942: 2711943: 3521944: 4701945: 3341946: 2951947: 5341948: 4321949: 7931950: 3941951: 3441952: 4761953: 2501954: 2711955: 3761956: 8341957: 3321958: 4351959: 6701960: 3761961: 4591962: 7981963: 3841964: 7101965: 3551966: 3301967: 5121968: 8461969: 6351970: 5821971: 4001972: 4771973: 5591974: 5221975: 5281976: 1,0411977: 3911978: 8831979: 5631980: 7161981: 6291982: 6871983: 1,3291984: 8241985: 1,1401986: 9601987: 5741988: 7831989: 1,0981990: 7821991: 8271992: 7451993: 9361994: 8161995: 6431996: 1,0031997: 8291998: 1,8321999: 1,0682000: 1,0882001: 1,1292002: 1,2982003: 1,1492004: 6522005: 1,1732006: 1,1102007: 8662008: 9752009: 6362010: 1,2732011: 1,2352012: 7932013: 1,1982014: 8942015: 7892016: 1,0852017: 6742018: 1,0302019: 8162020: 2,1052021: 1,3112022: 6332023: 1,1142024: 9332025: 5832026: 8321812187418931911192819451962197919962013
Records set or tied on this calendar date in each year from 1812 to 1909. 1909 had 25 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-10 in each year
YearRecords
18121
18131
18142
18181
18382
18411
18461
18471
18481
18502
18543
18571
18581
18655
18681
18692
18711
18742
18751
18762
18781
18792
18803
18812
18833
18844
18852
18861
18871
18882
18893
18901
18913
18923
18932
18944
18953
18961
18977
18984
189910
19011
190210
190313
19045
19057
190623
190715
190815
190925
191026
19118
191262
191324
191443
191553
191615
191779
191833
191942
1920132
1921207
192278
192338
1924335
1925197
192668
1927262
1928109
1929282
1930161
1931724
1932258
1933333
1934247
1935478
1936336
1937376
1938369
1939386
1940410
1941389
1942271
1943352
1944470
1945334
1946295
1947534
1948432
1949793
1950394
1951344
1952476
1953250
1954271
1955376
1956834
1957332
1958435
1959670
1960376
1961459
1962798
1963384
1964710
1965355
1966330
1967512
1968846
1969635
1970582
1971400
1972477
1973559
1974522
1975528
19761,041
1977391
1978883
1979563
1980716
1981629
1982687
19831,329
1984824
19851,140
1986960
1987574
1988783
19891,098
1990782
1991827
1992745
1993936
1994816
1995643
19961,003
1997829
19981,832
19991,068
20001,088
20011,129
20021,298
20031,149
2004652
20051,173
20061,110
2007866
2008975
2009636
20101,273
20111,235
2012793
20131,198
2014894
2015789
20161,085
2017674
20181,030
2019816
20202,105
20211,311
2022633
20231,114
2024933
2025583
2026832

Download the Data

  • Data for records on 1909-09-10: 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).