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Weather Records on 4 April 1909

15 weather records were set or tied worldwide on 4 April 1909. Highest significance: Sydney (Observatory Hill), AU.

Key Facts for 4 April 1909

  • On 4 April 1909, 15 weather records were set or tied at long-record stations worldwide.
  • 2 were record highs and 10 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 2 monthly and 13 daily.
  • Sydney (Observatory Hill) set a monthly record high maximum temperature of 31.7 C (89.1 F) on 4 April 1909.
  • Across 155 earlier years (1794 to 2026) the same calendar date averaged 507 records.

Record Map

15 stations
Weather records on 4 April 1909 15 station records on 4 April 1909 are marked on the map, coloured by record type.
15 station records on 4 April 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 4 April 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Sydney (Observatory Hill)AustraliaRecord high maximum temperature31.7 C (89.1 F)21 of 100 (Routine)
Philipstown (Tnk)South AfricaRecord daily precipitation12.7 mm (0.5 in)20 of 100 (Routine)
YarmouthCanadaRecord daily snowfall10.4 cm (4.1 in)19 of 100 (Routine)
Deniliquin (Wilkinson St)AustraliaRecord high minimum temperature18.9 C (66.0 F)18 of 100 (Routine)
HohenpeissenbergGermanyRecord low maximum temperature-2.2 C (28.0 F)16 of 100 (Routine)
Winnipeg St Johns CollCanadaRecord daily snowfall8.6 cm (3.4 in)15 of 100 (Routine)
KarlsruheGermanyRecord low minimum temperature-2.2 C (28.0 F)14 of 100 (Routine)
Augsburg (Sankt Stephan)GermanyRecord low maximum temperature3.4 C (38.1 F)12 of 100 (Routine)
SalzburgAustriaRecord low maximum temperature4.7 C (40.5 F)11 of 100 (Routine)
Augsburg (Sankt Stephan)GermanyRecord low minimum temperature-6.8 C (19.8 F)11 of 100 (Routine)
San Diego WboUnited StatesRecord low maximum temperature13.9 C (57.0 F)8 of 100 (Routine)
NurnbergGermanyRecord low minimum temperature-3.5 C (25.7 F)6 of 100 (Routine)
SalzburgAustriaRecord low minimum temperature-5.0 C (23.0 F)4 of 100 (Routine)
HohenpeissenbergGermanyRecord low minimum temperature-8.2 C (17.2 F)4 of 100 (Routine)
RegensburgGermanyRecord low minimum temperature-4.8 C (23.4 F)1 of 100 (Routine)

Counts by Type and Timescale

15 records
Records on 4 April 1909 by type Records set or tied on 4 April 1909 by type: Highest daily maximum 1, Lowest daily maximum 4, Highest daily minimum 1, Lowest daily minimum 6, Heaviest daily rainfall 1, Heaviest daily snowfall 2. 0246Highest daily maximum: 1Lowest daily maximum: 4Highest daily minimum: 1Lowest daily minimum: 6Heaviest daily rainfall: 1Heaviest daily snowfall: 2Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 4 April 1909 by type: Highest daily maximum 1, Lowest daily maximum 4, Highest daily minimum 1, Lowest daily minimum 6, Heaviest daily rainfall 1, Heaviest daily snowfall 2.
Records on 4 April 1909 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum4
Highest daily minimum1
Lowest daily minimum6
Heaviest daily rainfall1
Heaviest daily snowfall2
Deepest snow cover0
Records on 4 April 1909 by timescale Records on 4 April 1909 by timescale: all-time 0, monthly 2, daily 13. 051015all-time: 0monthly: 2daily: 13all-timemonthlydaily
Records on 4 April 1909 by timescale: all-time 0, monthly 2, daily 13.
Records on 4 April 1909 by timescale
TimescaleRecords
all-time0
monthly2
daily13

How Much Records Were Beaten By

13 broken records
Histogram of margins by which records were beaten on 4 April 1909 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 66.0. Ties are not counted. 0358100 to 10: 1010 to 20: 120 to 30: 030 to 40: 040 to 50: 050 to 60: 060 to 70: 20 to 1010 to 2020 to 3030 to 4040 to 5050 to 6060 to 70
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 66.0. Ties are not counted.
Histogram of margins by which records were beaten on 4 April 1909
MarginRecords
0 to 1010
10 to 201
20 to 300
30 to 400
40 to 500
50 to 600
60 to 702

Top 20 by Significance

4 April 1909
Top 15 records on 4 April 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
4 April 1909Sydney (Observatory Hill), AUmonthly high max31.7 C (89.1 F)0.1 C (0.2 F)22 years21 of 100 (Routine)
4 April 1909Philipstown (Tnk), ZAdaily rain12.7 mm (0.5 in)10.2 mm (0.4 in)29 years20 of 100 (Routine)
4 April 1909Yarmouth, CAdaily snowfall10.4 cm (4.1 in)6.6 cm (2.6 in)15 years19 of 100 (Routine)
4 April 1909Deniliquin (Wilkinson St), AUdaily high min18.9 C (66.0 F)1.7 C (3.1 F)31 years18 of 100 (Routine)
4 April 1909Hohenpeissenberg, DEdaily low max-2.2 C (28.0 F)2.6 C (4.7 F)27 years16 of 100 (Routine)
4 April 1909Winnipeg St Johns Coll, CAdaily snowfall8.6 cm (3.4 in)6.1 cm (2.4 in)2 years15 of 100 (Routine)
4 April 1909Karlsruhe, DEdaily low min-2.2 C (28.0 F)1.7 C (3.1 F)21 years14 of 100 (Routine)
4 April 1909Augsburg (Sankt Stephan), DEdaily low max3.4 C (38.1 F)0.6 C (1.1 F)27 years12 of 100 (Routine)
4 April 1909Salzburg, ATdaily low max4.7 C (40.5 F)0.5 C (0.9 F)27 years11 of 100 (Routine)
4 April 1909Augsburg (Sankt Stephan), DEdaily low min-6.8 C (19.8 F)2.1 C (3.8 F)8 years11 of 100 (Routine)
4 April 1909San Diego Wbo, USdaily low max13.9 C (57.0 F)0.5 C (0.9 F)14 years8 of 100 (Routine)
4 April 1909Nurnberg, DEdaily low min-3.5 C (25.7 F)0.4 C (0.7 F)8 years6 of 100 (Routine)
4 April 1909Salzburg, ATmonthly low min (Tie)-5.0 C (23.0 F)tie18 years4 of 100 (Routine)
4 April 1909Hohenpeissenberg, DEdaily low min-8.2 C (17.2 F)0.8 C (1.4 F)3 years4 of 100 (Routine)
4 April 1909Regensburg, DEdaily low min (Tie)-4.8 C (23.4 F)tie8 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

1794 to 1909
Records on 04-04 in each year Records set or tied on this calendar date in each year from 1794 to 1909. 1909 had 15 records. 01,0002,0003,0001794: 11808: 11809: 11815: 21819: 11853: 11857: 11873: 11874: 21877: 21878: 11879: 31880: 21881: 31882: 11883: 11884: 11885: 11886: 21887: 11888: 11891: 11892: 61893: 21895: 21896: 31897: 41898: 71899: 41900: 71901: 121902: 21903: 171904: 61905: 231906: 71907: 91908: 201909: 151910: 481911: 551912: 251913: 311914: 131915: 521916: 651917: 361918: 371919: 271920: 891921: 2051922: 391923: 1011924: 511925: 1261926: 2061927: 2031928: 6251929: 1,3201930: 861931: 2011932: 1931933: 1671934: 6561935: 4021936: 7141937: 3441938: 2011939: 2431940: 3921941: 3531942: 5371943: 4561944: 9751945: 8061946: 4591947: 3971948: 2021949: 4581950: 1,0441951: 3521952: 3481953: 3321954: 7421955: 4481956: 4261957: 9841958: 4921959: 5241960: 7561961: 5251962: 3081963: 5861964: 6751965: 4431966: 4691967: 4381968: 6401969: 4241970: 4381971: 5601972: 6951973: 5111974: 1,3561975: 1,9811976: 3531977: 7801978: 4971979: 9841980: 6901981: 1,3931982: 1,2511983: 1,2021984: 7621985: 8651986: 8101987: 2,3171988: 1,1191989: 6681990: 8261991: 9571992: 1,2701993: 7331994: 7261995: 9351996: 6991997: 1,5381998: 9311999: 1,5752000: 1,3712001: 1,0402002: 9892003: 1,0552004: 7822005: 1,0702006: 9112007: 1,0092008: 8602009: 1,0682010: 7582011: 1,1552012: 8302013: 9382014: 7052015: 4522016: 7952017: 6032018: 1,1962019: 4072020: 9142021: 1,3412022: 1,0142023: 2,0582024: 9662025: 1,3302026: 8941794188419031919193519511967198319992015
Records set or tied on this calendar date in each year from 1794 to 1909. 1909 had 15 records.
Counts for years before the ledger starts come from the same station rules.
Records on 04-04 in each year
YearRecords
17941
18081
18091
18152
18191
18531
18571
18731
18742
18772
18781
18793
18802
18813
18821
18831
18841
18851
18862
18871
18881
18911
18926
18932
18952
18963
18974
18987
18994
19007
190112
19022
190317
19046
190523
19067
19079
190820
190915
191048
191155
191225
191331
191413
191552
191665
191736
191837
191927
192089
1921205
192239
1923101
192451
1925126
1926206
1927203
1928625
19291,320
193086
1931201
1932193
1933167
1934656
1935402
1936714
1937344
1938201
1939243
1940392
1941353
1942537
1943456
1944975
1945806
1946459
1947397
1948202
1949458
19501,044
1951352
1952348
1953332
1954742
1955448
1956426
1957984
1958492
1959524
1960756
1961525
1962308
1963586
1964675
1965443
1966469
1967438
1968640
1969424
1970438
1971560
1972695
1973511
19741,356
19751,981
1976353
1977780
1978497
1979984
1980690
19811,393
19821,251
19831,202
1984762
1985865
1986810
19872,317
19881,119
1989668
1990826
1991957
19921,270
1993733
1994726
1995935
1996699
19971,538
1998931
19991,575
20001,371
20011,040
2002989
20031,055
2004782
20051,070
2006911
20071,009
2008860
20091,068
2010758
20111,155
2012830
2013938
2014705
2015452
2016795
2017603
20181,196
2019407
2020914
20211,341
20221,014
20232,058
2024966
20251,330
2026894

Download the Data

  • Data for records on 1909-04-04: 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).