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Built 2026-10-19 (19 October 2026)

Weather Records on 25 June 1917

27 weather records were set or tied worldwide on 25 June 1917. Highest significance: Botany No.1 Dam, AU.

Key Facts for 25 June 1917

  • On 25 June 1917, 27 weather records were set or tied at long-record stations worldwide.
  • 5 were record highs and 11 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 27 daily.
  • Botany No.1 Dam set a daily record precipitation of 89.7 mm (3.5 in) on 25 June 1917.
  • Across 163 earlier years (1811 to 2026) the same calendar date averaged 427 records.

Record Map

27 stations
Weather records on 25 June 1917 27 station records on 25 June 1917 are marked on the map, coloured by record type.
27 station records on 25 June 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 25 June 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
Botany No.1 DamAustraliaRecord daily precipitation89.7 mm (3.5 in)51 of 100 (Notable)
Sydney (Observatory Hill)AustraliaRecord daily precipitation64.3 mm (2.5 in)26 of 100 (Routine)
Burwood 1AustraliaRecord daily precipitation48.3 mm (1.9 in)23 of 100 (Routine)
Port WakefieldAustraliaRecord daily precipitation18.3 mm (0.7 in)20 of 100 (Routine)
Dublin Phoenix ParkIrelandRecord low minimum temperature3.3 C (37.9 F)18 of 100 (Routine)
Epping Chester StreetAustraliaRecord daily precipitation42.7 mm (1.7 in)17 of 100 (Routine)
Algiers-Ville/UniversiteAlgeriaRecord low minimum temperature15.0 C (59.0 F)15 of 100 (Routine)
Moose FactoryCanadaRecord low minimum temperature0.6 C (33.1 F)15 of 100 (Routine)
Port StanleyCanadaRecord low minimum temperature7.2 C (45.0 F)15 of 100 (Routine)
AstanaKazakhstanRecord daily precipitation9.5 mm (0.37 in)15 of 100 (Routine)
EscanabaUnited StatesRecord low maximum temperature12.8 C (55.0 F)15 of 100 (Routine)
Maitland (Woodburlie)AustraliaRecord daily precipitation7.1 mm (0.28 in)13 of 100 (Routine)
Crown St. ReservoirAustraliaRecord daily precipitation33.0 mm (1.3 in)13 of 100 (Routine)
Newcastle Nobbys Signal StatioAustraliaRecord daily precipitation26.2 mm (1.0 in)12 of 100 (Routine)
ZametchinoRussiaRecord high minimum temperature15.5 C (59.9 F)12 of 100 (Routine)
Melbourne Regional OfficeAustraliaRecord low minimum temperature0.7 C (33.3 F)11 of 100 (Routine)
Fort NationalAlgeriaRecord high maximum temperature36.0 C (96.8 F)10 of 100 (Routine)
Camden (Brownlow Hill)AustraliaRecord daily precipitation14.0 mm (0.6 in)10 of 100 (Routine)
London SouthCanadaRecord low minimum temperature6.7 C (44.1 F)10 of 100 (Routine)
PortlandUnited StatesRecord low minimum temperature8.3 C (46.9 F)9 of 100 (Routine)
LucknowCanadaRecord low minimum temperature3.9 C (39.0 F)8 of 100 (Routine)
Vasteras-HassloSwedenRecord high minimum temperature17.0 C (62.6 F)8 of 100 (Routine)
Whyte YarcowieAustraliaRecord daily precipitation8.9 mm (0.35 in)6 of 100 (Routine)
Greenville Dwtn APUnited StatesRecord high maximum temperature37.8 C (100.0 F)5 of 100 (Routine)
SouthamptonCanadaRecord low minimum temperature7.2 C (45.0 F)3 of 100 (Routine)
JonkopingSwedenRecord high minimum temperature14.5 C (58.1 F)1 of 100 (Routine)
Stornoway AirportUnited KingdomRecord low maximum temperature11.1 C (52.0 F)1 of 100 (Routine)

Counts by Type and Timescale

27 records
Records on 25 June 1917 by type Records set or tied on 25 June 1917 by type: Highest daily maximum 2, Lowest daily maximum 2, Highest daily minimum 3, Lowest daily minimum 9, Heaviest daily rainfall 11. 051015Highest daily maximum: 2Lowest daily maximum: 2Highest daily minimum: 3Lowest daily minimum: 9Heaviest daily rainfall: 11Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 25 June 1917 by type: Highest daily maximum 2, Lowest daily maximum 2, Highest daily minimum 3, Lowest daily minimum 9, Heaviest daily rainfall 11.
Records on 25 June 1917 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum2
Highest daily minimum3
Lowest daily minimum9
Heaviest daily rainfall11
Heaviest daily snowfall0
Deepest snow cover0
Records on 25 June 1917 by timescale Records on 25 June 1917 by timescale: all-time 0, monthly 0, daily 27. 0102030all-time: 0monthly: 0daily: 27all-timemonthlydaily
Records on 25 June 1917 by timescale: all-time 0, monthly 0, daily 27.
Records on 25 June 1917 by timescale
TimescaleRecords
all-time0
monthly0
daily27

How Much Records Were Beaten By

24 broken records
Histogram of margins by which records were beaten on 25 June 1917 Margins by which the 24 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 66.8. Ties are not counted. 051015200 to 10: 1910 to 20: 320 to 30: 030 to 40: 140 to 50: 050 to 60: 060 to 70: 10 to 1010 to 2020 to 3030 to 4040 to 5050 to 6060 to 70
Margins by which the 24 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 66.8. Ties are not counted.
Histogram of margins by which records were beaten on 25 June 1917
MarginRecords
0 to 1019
10 to 203
20 to 300
30 to 401
40 to 500
50 to 600
60 to 701

Top 20 by Significance

25 June 1917
Top 20 records on 25 June 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
25 June 1917Botany No.1 Dam, AUdaily rain89.7 mm (3.5 in)66.8 mm (2.6 in)31 years51 of 100 (Notable)
25 June 1917Sydney (Observatory Hill), AUdaily rain64.3 mm (2.5 in)17.8 mm (0.7 in)38 years26 of 100 (Routine)
25 June 1917Burwood 1, AUdaily rain48.3 mm (1.9 in)33.8 mm (1.3 in)10 years23 of 100 (Routine)
25 June 1917Port Wakefield, AUdaily rain18.3 mm (0.7 in)9.2 mm (0.36 in)32 years20 of 100 (Routine)
25 June 1917Dublin Phoenix Park, IEdaily low min3.3 C (37.9 F)0.1 C (0.2 F)45 years18 of 100 (Routine)
25 June 1917Epping Chester Street, AUdaily rain42.7 mm (1.7 in)19.6 mm (0.8 in)10 years17 of 100 (Routine)
25 June 1917Algiers-Ville/Universite, DZdaily low min15.0 C (59.0 F)2.0 C (3.6 F)7 years15 of 100 (Routine)
25 June 1917Moose Factory, CAdaily low min0.6 C (33.1 F)0.5 C (0.9 F)38 years15 of 100 (Routine)
25 June 1917Port Stanley, CAdaily low min7.2 C (45.0 F)0.6 C (1.1 F)35 years15 of 100 (Routine)
25 June 1917Astana, KZdaily rain9.5 mm (0.37 in)3.9 mm (0.15 in)17 years15 of 100 (Routine)
25 June 1917Escanaba, USdaily low max12.8 C (55.0 F)0.5 C (0.9 F)35 years15 of 100 (Routine)
25 June 1917Maitland (Woodburlie), AUdaily rain7.1 mm (0.28 in)2.8 mm (0.11 in)19 years13 of 100 (Routine)
25 June 1917Crown St. Reservoir, AUdaily rain33.0 mm (1.3 in)14.7 mm (0.6 in)10 years13 of 100 (Routine)
25 June 1917Newcastle Nobbys Signal Statio, AUdaily rain26.2 mm (1.0 in)1.3 mm (0.05 in)25 years12 of 100 (Routine)
25 June 1917Zametchino, RUdaily high min15.5 C (59.9 F)0.1 C (0.2 F)32 years12 of 100 (Routine)
25 June 1917Melbourne Regional Office, AUdaily low min0.7 C (33.3 F)0.5 C (0.9 F)14 years11 of 100 (Routine)
25 June 1917Fort National, DZdaily high max36.0 C (96.8 F)2.0 C (3.6 F)10 years10 of 100 (Routine)
25 June 1917Camden (Brownlow Hill), AUdaily rain14.0 mm (0.6 in)7.6 mm (0.30 in)4 years10 of 100 (Routine)
25 June 1917London South, CAdaily low min6.7 C (44.1 F)1.6 C (2.9 F)15 years10 of 100 (Routine)
25 June 1917Portland, USdaily low min8.3 C (46.9 F)0.6 C (1.1 F)14 years9 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

1811 to 1917
Records on 06-25 in each year Records set or tied on this calendar date in each year from 1811 to 1917. 1917 had 27 records. 05001,0001,5002,0001811: 11813: 11821: 21822: 11839: 11840: 11849: 11854: 11855: 21859: 11862: 11863: 21867: 21869: 11871: 21873: 11875: 21876: 11878: 21880: 41881: 21882: 31883: 11884: 21885: 21886: 21887: 11889: 31890: 21891: 11892: 31893: 31894: 51896: 41897: 71898: 21899: 21900: 41901: 51902: 131903: 201904: 201905: 71906: 131907: 121908: 71909: 221910: 101911: 271912: 431913: 1101914: 501915: 701916: 261917: 271918: 451919: 521920: 121921: 641922: 681923: 4121924: 711925: 2861926: 2161927: 1111928: 5051929: 2311930: 2211931: 7291932: 2031933: 4011934: 5291935: 3111936: 8161937: 3591938: 3791939: 2121940: 4571941: 3891942: 3821943: 4981944: 3301945: 3071946: 3701947: 2341948: 2661949: 4901950: 7491951: 3431952: 1,0391953: 5121954: 4401955: 2941956: 6671957: 6441958: 1,0591959: 3491960: 4021961: 7341962: 3331963: 4621964: 2911965: 8051966: 5151967: 5621968: 9101969: 1,0111970: 7331971: 5781972: 8011973: 5001974: 1,4001975: 7651976: 7521977: 4961978: 5951979: 1,2011980: 9091981: 9271982: 6731983: 6721984: 6701985: 7511986: 8971987: 7311988: 1,7341989: 6071990: 9501991: 9811992: 1,0901993: 7631994: 1,0601995: 7501996: 7871997: 7641998: 1,1901999: 7522000: 5602001: 7982002: 7622003: 1,1692004: 1,1342005: 8022006: 1,0622007: 8702008: 4922009: 9532010: 9772011: 7662012: 1,0072013: 8602014: 4802015: 4722016: 7092017: 8242018: 4552019: 9012020: 4752021: 8202022: 6652023: 6162024: 6272025: 1,3582026: 8651811187618971914193119481965198219992016
Records set or tied on this calendar date in each year from 1811 to 1917. 1917 had 27 records.
Counts for years before the ledger starts come from the same station rules.
Records on 06-25 in each year
YearRecords
18111
18131
18212
18221
18391
18401
18491
18541
18552
18591
18621
18632
18672
18691
18712
18731
18752
18761
18782
18804
18812
18823
18831
18842
18852
18862
18871
18893
18902
18911
18923
18933
18945
18964
18977
18982
18992
19004
19015
190213
190320
190420
19057
190613
190712
19087
190922
191010
191127
191243
1913110
191450
191570
191626
191727
191845
191952
192012
192164
192268
1923412
192471
1925286
1926216
1927111
1928505
1929231
1930221
1931729
1932203
1933401
1934529
1935311
1936816
1937359
1938379
1939212
1940457
1941389
1942382
1943498
1944330
1945307
1946370
1947234
1948266
1949490
1950749
1951343
19521,039
1953512
1954440
1955294
1956667
1957644
19581,059
1959349
1960402
1961734
1962333
1963462
1964291
1965805
1966515
1967562
1968910
19691,011
1970733
1971578
1972801
1973500
19741,400
1975765
1976752
1977496
1978595
19791,201
1980909
1981927
1982673
1983672
1984670
1985751
1986897
1987731
19881,734
1989607
1990950
1991981
19921,090
1993763
19941,060
1995750
1996787
1997764
19981,190
1999752
2000560
2001798
2002762
20031,169
20041,134
2005802
20061,062
2007870
2008492
2009953
2010977
2011766
20121,007
2013860
2014480
2015472
2016709
2017824
2018455
2019901
2020475
2021820
2022665
2023616
2024627
20251,358
2026865

Download the Data

  • Data for records on 1917-06-25: 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).