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Built 2026-10-19 (19 October 2026)

Weather Records on 17 July 1909

16 weather records were set or tied worldwide on 17 July 1909. Highest significance: Narre Warren North (Narre Warr, AU.

Key Facts for 17 July 1909

  • On 17 July 1909, 16 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 8 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 15 daily.
  • Narre Warren North (Narre Warr set a daily record precipitation of 18.0 mm (0.7 in) on 17 July 1909.
  • Across 163 earlier years (1793 to 2026) the same calendar date averaged 447 records.

Record Map

16 stations
Weather records on 17 July 1909 16 station records on 17 July 1909 are marked on the map, coloured by record type.
16 station records on 17 July 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 17 July 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Narre Warren North (Narre WarrAustraliaRecord daily precipitation18.0 mm (0.7 in)20 of 100 (Routine)
YarmouthCanadaRecord daily precipitation26.9 mm (1.1 in)16 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low minimum temperature15.0 C (59.0 F)12 of 100 (Routine)
Oestersund-FroesoenSwedenRecord daily precipitation18.0 mm (0.7 in)11 of 100 (Routine)
Olympia Priest Pt ParkUnited StatesRecord low minimum temperature5.0 C (41.0 F)11 of 100 (Routine)
UmeaSwedenRecord daily precipitation14.2 mm (0.6 in)10 of 100 (Routine)
Alice Springs Post OfficeAustraliaRecord low minimum temperature-3.6 C (25.5 F)9 of 100 (Routine)
Wagga Wagga (Kooringal)AustraliaRecord low maximum temperature8.1 C (46.6 F)7 of 100 (Routine)
Yan YeanAustraliaRecord daily precipitation5.8 mm (0.23 in)7 of 100 (Routine)
Rokewood (the Meadows)AustraliaRecord daily precipitation3.8 mm (0.15 in)7 of 100 (Routine)
Portland Rfc CityUnited StatesRecord low maximum temperature18.9 C (66.0 F)7 of 100 (Routine)
Anticosti SW PointCanadaRecord daily precipitation35.6 mm (1.4 in)6 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low maximum temperature22.0 C (71.6 F)4 of 100 (Routine)
Ringwood 2AustraliaRecord daily precipitation13.0 mm (0.5 in)3 of 100 (Routine)
St John'sCanadaRecord low maximum temperature11.1 C (52.0 F)1 of 100 (Routine)
Winnemucca APUnited StatesRecord low minimum temperature7.2 C (45.0 F)1 of 100 (Routine)

Counts by Type and Timescale

16 records
Records on 17 July 1909 by type Records set or tied on 17 July 1909 by type: Lowest daily maximum 4, Lowest daily minimum 4, Heaviest daily rainfall 8. 02468Highest daily maximum: 0Lowest daily maximum: 4Highest daily minimum: 0Lowest daily minimum: 4Heaviest daily rainfall: 8Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 17 July 1909 by type: Lowest daily maximum 4, Lowest daily minimum 4, Heaviest daily rainfall 8.
Records on 17 July 1909 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum4
Highest daily minimum0
Lowest daily minimum4
Heaviest daily rainfall8
Heaviest daily snowfall0
Deepest snow cover0
Records on 17 July 1909 by timescale Records on 17 July 1909 by timescale: all-time 0, monthly 1, daily 15. 051015all-time: 0monthly: 1daily: 15all-timemonthlydaily
Records on 17 July 1909 by timescale: all-time 0, monthly 1, daily 15.
Records on 17 July 1909 by timescale
TimescaleRecords
all-time0
monthly1
daily15

How Much Records Were Beaten By

13 broken records
Histogram of margins by which records were beaten on 17 July 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 13.2. Ties are not counted. 024680 to 2: 82 to 4: 34 to 6: 16 to 8: 08 to 10: 010 to 12: 012 to 14: 10 to 22 to 44 to 66 to 88 to 1010 to 1212 to 14
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 13.2. Ties are not counted.
Histogram of margins by which records were beaten on 17 July 1909
MarginRecords
0 to 28
2 to 43
4 to 61
6 to 80
8 to 100
10 to 120
12 to 141

Top 20 by Significance

17 July 1909
Top 16 records on 17 July 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
17 July 1909Narre Warren North (Narre Warr, AUdaily rain18.0 mm (0.7 in)5.8 mm (0.23 in)38 years20 of 100 (Routine)
17 July 1909Yarmouth, CAdaily rain26.9 mm (1.1 in)13.2 mm (0.5 in)4 years16 of 100 (Routine)
17 July 1909Oran-Hopital Militaire, DZdaily low min15.0 C (59.0 F)1.0 C (1.8 F)9 years12 of 100 (Routine)
17 July 1909Oestersund-Froesoen, SEdaily rain18.0 mm (0.7 in)2.7 mm (0.11 in)9 years11 of 100 (Routine)
17 July 1909Olympia Priest Pt Park, USdaily low min5.0 C (41.0 F)0.6 C (1.1 F)21 years11 of 100 (Routine)
17 July 1909Umea, SEdaily rain14.2 mm (0.6 in)2.9 mm (0.11 in)4 years10 of 100 (Routine)
17 July 1909Alice Springs Post Office, AUdaily low min-3.6 C (25.5 F)0.5 C (0.9 F)18 years9 of 100 (Routine)
17 July 1909Wagga Wagga (Kooringal), AUdaily low max8.1 C (46.6 F)0.2 C (0.4 F)14 years7 of 100 (Routine)
17 July 1909Yan Yean, AUdaily rain5.8 mm (0.23 in)0.2 mm (0.01 in)8 years7 of 100 (Routine)
17 July 1909Rokewood (the Meadows), AUdaily rain3.8 mm (0.15 in)1.0 mm (0.04 in)8 years7 of 100 (Routine)
17 July 1909Portland Rfc City, USdaily low max18.9 C (66.0 F)0.5 C (0.9 F)11 years7 of 100 (Routine)
17 July 1909Anticosti SW Point, CAdaily rain35.6 mm (1.4 in)2.3 mm (0.09 in)9 years6 of 100 (Routine)
17 July 1909Oran-Hopital Militaire, DZmonthly low max (Tie)22.0 C (71.6 F)tie11 years4 of 100 (Routine)
17 July 1909Ringwood 2, AUdaily rain13.0 mm (0.5 in)0.3 mm (0.01 in)3 years3 of 100 (Routine)
17 July 1909St John's, CAdaily low max (Tie)11.1 C (52.0 F)tie8 years1 of 100 (Routine)
17 July 1909Winnemucca AP, USdaily low min (Tie)7.2 C (45.0 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

1793 to 1909
Records on 07-17 in each year Records set or tied on this calendar date in each year from 1793 to 1909. 1909 had 16 records. 05001,0001,5002,0001793: 11798: 11799: 11801: 21802: 11821: 11827: 11833: 11840: 11842: 11845: 21852: 11862: 11863: 11865: 21866: 11871: 11874: 11875: 21877: 11880: 11881: 21882: 21883: 51884: 11887: 11888: 21889: 41890: 41892: 51893: 31894: 41895: 11896: 31897: 11898: 21899: 41900: 41901: 61902: 61903: 131904: 41905: 91906: 131907: 121908: 321909: 161910: 81911: 521912: 131913: 261914: 671915: 711916: 271917: 621918: 411919: 451920: 501921: 1201922: 2061923: 1051924: 1651925: 2751926: 2511927: 1181928: 1161929: 1541930: 3661931: 4921932: 2931933: 2161934: 4381935: 2451936: 8151937: 3131938: 3031939: 5401940: 3191941: 3861942: 5221943: 3211944: 2361945: 6811946: 5231947: 5051948: 2781949: 4051950: 6451951: 3561952: 7721953: 5571954: 5171955: 5121956: 6081957: 2981958: 6931959: 6311960: 3241961: 4081962: 4211963: 2231964: 4811965: 7531966: 4541967: 9651968: 7071969: 7411970: 4861971: 7901972: 6341973: 6801974: 6911975: 7751976: 1,0411977: 7641978: 7941979: 6421980: 1,1371981: 6281982: 8501983: 1,1201984: 8751985: 4831986: 1,2141987: 1,3881988: 1,2391989: 1,2891990: 9531991: 7631992: 1,0551993: 9561994: 6311995: 9171996: 9111997: 8161998: 1,0311999: 9252000: 1,1662001: 9162002: 9952003: 1,3962004: 9082005: 1,1842006: 1,5092007: 1,2182008: 5082009: 1,2182010: 9652011: 1,1012012: 9342013: 8192014: 1,4562015: 8312016: 6792017: 3982018: 7502019: 4772020: 5152021: 6252022: 7912023: 1,0602024: 8142025: 9662026: 8601793187418971914193119481965198219992016
Records set or tied on this calendar date in each year from 1793 to 1909. 1909 had 16 records.
Counts for years before the ledger starts come from the same station rules.
Records on 07-17 in each year
YearRecords
17931
17981
17991
18012
18021
18211
18271
18331
18401
18421
18452
18521
18621
18631
18652
18661
18711
18741
18752
18771
18801
18812
18822
18835
18841
18871
18882
18894
18904
18925
18933
18944
18951
18963
18971
18982
18994
19004
19016
19026
190313
19044
19059
190613
190712
190832
190916
19108
191152
191213
191326
191467
191571
191627
191762
191841
191945
192050
1921120
1922206
1923105
1924165
1925275
1926251
1927118
1928116
1929154
1930366
1931492
1932293
1933216
1934438
1935245
1936815
1937313
1938303
1939540
1940319
1941386
1942522
1943321
1944236
1945681
1946523
1947505
1948278
1949405
1950645
1951356
1952772
1953557
1954517
1955512
1956608
1957298
1958693
1959631
1960324
1961408
1962421
1963223
1964481
1965753
1966454
1967965
1968707
1969741
1970486
1971790
1972634
1973680
1974691
1975775
19761,041
1977764
1978794
1979642
19801,137
1981628
1982850
19831,120
1984875
1985483
19861,214
19871,388
19881,239
19891,289
1990953
1991763
19921,055
1993956
1994631
1995917
1996911
1997816
19981,031
1999925
20001,166
2001916
2002995
20031,396
2004908
20051,184
20061,509
20071,218
2008508
20091,218
2010965
20111,101
2012934
2013819
20141,456
2015831
2016679
2017398
2018750
2019477
2020515
2021625
2022791
20231,060
2024814
2025966
2026860

Download the Data

  • Data for records on 1909-07-17: 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).