Built 2026-10-19 (19 October 2026)

Weather Records on 16 September 1909

18 weather records were set or tied worldwide on 16 September 1909. Highest significance: San Diego Wbo, US.

Key Facts for 16 September 1909

  • On 16 September 1909, 18 weather records were set or tied at long-record stations worldwide.
  • 4 were record highs and 0 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 17 daily.
  • San Diego Wbo set a daily record high maximum temperature of 37.8 C (100.0 F) on 16 September 1909.
  • Across 168 earlier years (1793 to 2026) the same calendar date averaged 416 records.

Record Map

18 stations
Weather records on 16 September 1909 18 station records on 16 September 1909 are marked on the map, coloured by record type.
18 station records on 16 September 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 16 September 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
San Diego WboUnited StatesRecord high maximum temperature37.8 C (100.0 F)35 of 100 (Notable)
Euston Post OfficeAustraliaRecord daily precipitation9.7 mm (0.38 in)19 of 100 (Routine)
Thelangerin EastAustraliaRecord daily precipitation18.5 mm (0.7 in)19 of 100 (Routine)
Eurugabah StationAustraliaRecord daily precipitation8.1 mm (0.32 in)18 of 100 (Routine)
Reading Wb CityUnited StatesRecord daily precipitation29.7 mm (1.2 in)18 of 100 (Routine)
Wagga Wagga (Kooringal)AustraliaRecord high minimum temperature11.7 C (53.1 F)17 of 100 (Routine)
Balranald (Rsl)AustraliaRecord daily precipitation12.2 mm (0.5 in)16 of 100 (Routine)
Groongal (Groongal Station)AustraliaRecord daily precipitation8.4 mm (0.33 in)16 of 100 (Routine)
Wentworth Post OfficeAustraliaRecord daily precipitation4.6 mm (0.18 in)14 of 100 (Routine)
CalgaAustraliaRecord daily precipitation4.1 mm (0.16 in)13 of 100 (Routine)
Pooncarie (Tarcoola)AustraliaRecord daily precipitation5.1 mm (0.20 in)11 of 100 (Routine)
Yanco (Billinbah East)AustraliaRecord daily precipitation2.8 mm (0.11 in)11 of 100 (Routine)
PoplitahAustraliaRecord daily precipitation6.6 mm (0.26 in)10 of 100 (Routine)
NoorongAustraliaRecord daily precipitation5.3 mm (0.21 in)10 of 100 (Routine)
Bindara (Netley)AustraliaRecord daily precipitation6.9 mm (0.27 in)9 of 100 (Routine)
San Diego WboUnited StatesRecord high minimum temperature22.2 C (72.0 F)4 of 100 (Routine)
Sacramento 5 ESEUnited StatesRecord high maximum temperature35.6 C (96.1 F)3 of 100 (Routine)
BenerembahAustraliaRecord daily precipitation3.3 mm (0.13 in)2 of 100 (Routine)

Counts by Type and Timescale

18 records
Records on 16 September 1909 by type Records set or tied on 16 September 1909 by type: Highest daily maximum 2, Highest daily minimum 2, Heaviest daily rainfall 14. 051015Highest daily maximum: 2Lowest daily maximum: 0Highest daily minimum: 2Lowest daily minimum: 0Heaviest daily rainfall: 14Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 16 September 1909 by type: Highest daily maximum 2, Highest daily minimum 2, Heaviest daily rainfall 14.
Records on 16 September 1909 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum0
Highest daily minimum2
Lowest daily minimum0
Heaviest daily rainfall14
Heaviest daily snowfall0
Deepest snow cover0
Records on 16 September 1909 by timescale Records on 16 September 1909 by timescale: all-time 0, monthly 1, daily 17. 05101520all-time: 0monthly: 1daily: 17all-timemonthlydaily
Records on 16 September 1909 by timescale: all-time 0, monthly 1, daily 17.
Records on 16 September 1909 by timescale
TimescaleRecords
all-time0
monthly1
daily17

How Much Records Were Beaten By

15 broken records
Histogram of margins by which records were beaten on 16 September 1909 Margins by which the 15 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.3. Ties are not counted. 02460 to 3: 63 to 5: 35 to 8: 28 to 10: 210 to 13: 013 to 15: 115 to 18: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 18
Margins by which the 15 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.3. Ties are not counted.
Histogram of margins by which records were beaten on 16 September 1909
MarginRecords
0 to 36
3 to 53
5 to 82
8 to 102
10 to 130
13 to 151
15 to 181

Top 20 by Significance

16 September 1909
Top 18 records on 16 September 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
16 September 1909San Diego Wbo, USdaily high max37.8 C (100.0 F)7.8 C (14.0 F)19 years35 of 100 (Notable)
16 September 1909Euston Post Office, AUdaily rain9.7 mm (0.38 in)6.4 mm (0.25 in)18 years19 of 100 (Routine)
16 September 1909Thelangerin East, AUdaily rain18.5 mm (0.7 in)13.4 mm (0.5 in)12 years19 of 100 (Routine)
16 September 1909Eurugabah Station, AUdaily rain8.1 mm (0.32 in)5.6 mm (0.22 in)29 years18 of 100 (Routine)
16 September 1909Reading Wb City, USdaily rain29.7 mm (1.2 in)17.3 mm (0.7 in)8 years18 of 100 (Routine)
16 September 1909Wagga Wagga (Kooringal), AUdaily high min11.7 C (53.1 F)2.3 C (4.1 F)29 years17 of 100 (Routine)
16 September 1909Balranald (Rsl), AUdaily rain12.2 mm (0.5 in)7.6 mm (0.30 in)12 years16 of 100 (Routine)
16 September 1909Groongal (Groongal Station), AUdaily rain8.4 mm (0.33 in)4.1 mm (0.16 in)28 years16 of 100 (Routine)
16 September 1909Wentworth Post Office, AUdaily rain4.6 mm (0.18 in)1.0 mm (0.04 in)32 years14 of 100 (Routine)
16 September 1909Calga, AUdaily rain4.1 mm (0.16 in)3.3 mm (0.13 in)29 years13 of 100 (Routine)
16 September 1909Pooncarie (Tarcoola), AUdaily rain5.1 mm (0.20 in)2.3 mm (0.09 in)19 years11 of 100 (Routine)
16 September 1909Yanco (Billinbah East), AUdaily rain2.8 mm (0.11 in)0.3 mm (0.01 in)29 years11 of 100 (Routine)
16 September 1909Poplitah, AUdaily rain6.6 mm (0.26 in)2.5 mm (0.10 in)19 years10 of 100 (Routine)
16 September 1909Noorong, AUdaily rain5.3 mm (0.21 in)0.2 mm (0.01 in)24 years10 of 100 (Routine)
16 September 1909Bindara (Netley), AUdaily rain6.9 mm (0.27 in)0.8 mm (0.03 in)19 years9 of 100 (Routine)
16 September 1909San Diego Wbo, USmonthly high min (Tie)22.2 C (72.0 F)tie18 years4 of 100 (Routine)
16 September 1909Sacramento 5 ESE, USdaily high max (Tie)35.6 C (96.1 F)tie31 years3 of 100 (Routine)
16 September 1909Benerembah, AUdaily rain (Tie)3.3 mm (0.13 in)tie29 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

1793 to 1909
Records on 09-16 in each year Records set or tied on this calendar date in each year from 1793 to 1909. 1909 had 18 records. 05001,0001,5002,0001793: 11796: 11807: 11809: 11823: 21828: 11829: 11833: 11837: 11845: 11847: 11848: 21850: 11852: 11854: 21857: 11861: 11865: 11866: 11867: 11869: 11873: 11874: 31875: 21877: 41879: 11882: 11884: 21885: 51886: 11887: 21888: 11889: 91890: 11892: 21893: 21894: 11895: 21896: 31897: 21898: 61899: 41900: 51901: 71902: 31903: 181904: 51905: 91906: 121907: 141908: 151909: 181910: 261911: 181912: 581913: 431914: 351915: 501916: 601917: 1801918: 1251919: 261920: 1641921: 621922: 1471923: 1511924: 771925: 2121926: 1161927: 3821928: 621929: 1211930: 2351931: 5681932: 5331933: 3211934: 5191935: 3031936: 4421937: 5361938: 2961939: 6661940: 1881941: 3191942: 5041943: 2701944: 2841945: 3901946: 6101947: 7631948: 5411949: 4861950: 5061951: 2901952: 3781953: 3171954: 5541955: 4901956: 6051957: 5001958: 5381959: 9831960: 2351961: 8331962: 4791963: 4911964: 8591965: 1,1591966: 8381967: 4271968: 4961969: 3601970: 6271971: 6171972: 4511973: 6081974: 3851975: 8361976: 8781977: 5771978: 4211979: 1,0251980: 5681981: 7651982: 8631983: 8141984: 8981985: 5391986: 8621987: 7831988: 7861989: 8541990: 5931991: 1,3671992: 1,0731993: 1,5421994: 1,0081995: 9761996: 1,4031997: 1,0281998: 1,4661999: 8792000: 1,3152001: 8192002: 1,1172003: 6272004: 7462005: 1,1122006: 1,2742007: 8952008: 1,0002009: 7542010: 8802011: 1,2652012: 5722013: 6732014: 4902015: 9262016: 7672017: 5832018: 9212019: 7422020: 6742021: 4542022: 5212023: 5682024: 8852025: 5782026: 9201793186518921909192619431960197719942011
Records set or tied on this calendar date in each year from 1793 to 1909. 1909 had 18 records.
Counts for years before the ledger starts come from the same station rules.
Records on 09-16 in each year
YearRecords
17931
17961
18071
18091
18232
18281
18291
18331
18371
18451
18471
18482
18501
18521
18542
18571
18611
18651
18661
18671
18691
18731
18743
18752
18774
18791
18821
18842
18855
18861
18872
18881
18899
18901
18922
18932
18941
18952
18963
18972
18986
18994
19005
19017
19023
190318
19045
19059
190612
190714
190815
190918
191026
191118
191258
191343
191435
191550
191660
1917180
1918125
191926
1920164
192162
1922147
1923151
192477
1925212
1926116
1927382
192862
1929121
1930235
1931568
1932533
1933321
1934519
1935303
1936442
1937536
1938296
1939666
1940188
1941319
1942504
1943270
1944284
1945390
1946610
1947763
1948541
1949486
1950506
1951290
1952378
1953317
1954554
1955490
1956605
1957500
1958538
1959983
1960235
1961833
1962479
1963491
1964859
19651,159
1966838
1967427
1968496
1969360
1970627
1971617
1972451
1973608
1974385
1975836
1976878
1977577
1978421
19791,025
1980568
1981765
1982863
1983814
1984898
1985539
1986862
1987783
1988786
1989854
1990593
19911,367
19921,073
19931,542
19941,008
1995976
19961,403
19971,028
19981,466
1999879
20001,315
2001819
20021,117
2003627
2004746
20051,112
20061,274
2007895
20081,000
2009754
2010880
20111,265
2012572
2013673
2014490
2015926
2016767
2017583
2018921
2019742
2020674
2021454
2022521
2023568
2024885
2025578
2026920

Download the Data

  • Data for records on 1909-09-16: 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).