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Built 2026-10-19 (19 October 2026)

Weather Records on 30 June 1904

20 weather records were set or tied worldwide on 30 June 1904. Highest significance: Jena Sternwarte, DE.

Key Facts for 30 June 1904

  • On 30 June 1904, 20 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 6 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 20 daily.
  • Jena Sternwarte set a daily record low minimum temperature of 2.7 C (36.9 F) on 30 June 1904.
  • Across 160 earlier years (1826 to 2026) the same calendar date averaged 452 records.

Record Map

20 stations
Weather records on 30 June 1904 20 station records on 30 June 1904 are marked on the map, coloured by record type.
20 station records on 30 June 1904 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 June 1904: highest significance records shown on the map
StationCountryTypeValueSignificance
Jena SternwarteGermanyRecord low minimum temperature2.7 C (36.9 F)37 of 100 (Notable)
StratfordCanadaRecord daily precipitation49.3 mm (1.9 in)34 of 100 (Routine)
Ferntree GullyAustraliaRecord daily precipitation40.1 mm (1.6 in)33 of 100 (Routine)
Praha-KlementinumCzech RepublicRecord low minimum temperature8.0 C (46.4 F)29 of 100 (Routine)
Kyneton Post OfficeAustraliaRecord daily precipitation26.4 mm (1.0 in)27 of 100 (Routine)
ConcordUnited StatesRecord daily precipitation42.7 mm (1.7 in)26 of 100 (Routine)
Adelaide West TerraceAustraliaRecord daily precipitation20.8 mm (0.8 in)20 of 100 (Routine)
Geelong SecAustraliaRecord daily precipitation20.3 mm (0.8 in)20 of 100 (Routine)
Bendigo PrisonAustraliaRecord daily precipitation17.3 mm (0.7 in)20 of 100 (Routine)
Leipzig-HolzhausenGermanyRecord low minimum temperature6.1 C (43.0 F)19 of 100 (Routine)
Clare Post OfficeAustraliaRecord daily precipitation17.0 mm (0.7 in)16 of 100 (Routine)
Robe ComparisonAustraliaRecord daily precipitation30.7 mm (1.2 in)16 of 100 (Routine)
Narre Warren North (Narre WarrAustraliaRecord daily precipitation20.3 mm (0.8 in)15 of 100 (Routine)
Rokewood (the Meadows)AustraliaRecord daily precipitation18.5 mm (0.7 in)15 of 100 (Routine)
DaylesfordAustraliaRecord daily precipitation20.8 mm (0.8 in)14 of 100 (Routine)
WienAustriaRecord low minimum temperature8.8 C (47.8 F)14 of 100 (Routine)
Ararat Post OfficeAustraliaRecord daily precipitation13.5 mm (0.5 in)13 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord daily precipitation22.9 mm (0.9 in)11 of 100 (Routine)
Deniliquin (Wilkinson St)AustraliaRecord low maximum temperature9.4 C (48.9 F)10 of 100 (Routine)
Nordby (Fano)DenmarkRecord low minimum temperature9.4 C (48.9 F)8 of 100 (Routine)

Counts by Type and Timescale

20 records
Records on 30 June 1904 by type Records set or tied on 30 June 1904 by type: Lowest daily maximum 1, Lowest daily minimum 5, Heaviest daily rainfall 14. 051015Highest daily maximum: 0Lowest daily maximum: 1Highest daily minimum: 0Lowest daily minimum: 5Heaviest daily rainfall: 14Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 June 1904 by type: Lowest daily maximum 1, Lowest daily minimum 5, Heaviest daily rainfall 14.
Records on 30 June 1904 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum1
Highest daily minimum0
Lowest daily minimum5
Heaviest daily rainfall14
Heaviest daily snowfall0
Deepest snow cover0
Records on 30 June 1904 by timescale Records on 30 June 1904 by timescale: all-time 0, monthly 0, daily 20. 05101520all-time: 0monthly: 0daily: 20all-timemonthlydaily
Records on 30 June 1904 by timescale: all-time 0, monthly 0, daily 20.
Records on 30 June 1904 by timescale
TimescaleRecords
all-time0
monthly0
daily20

How Much Records Were Beaten By

20 broken records
Histogram of margins by which records were beaten on 30 June 1904 Margins by which the 20 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.6. Ties are not counted. 0510150 to 5: 115 to 10: 510 to 15: 015 to 20: 120 to 25: 30 to 55 to 1010 to 1515 to 2020 to 25
Margins by which the 20 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 23.6. Ties are not counted.
Histogram of margins by which records were beaten on 30 June 1904
MarginRecords
0 to 511
5 to 105
10 to 150
15 to 201
20 to 253

Top 20 by Significance

30 June 1904
Top 20 records on 30 June 1904 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 June 1904Jena Sternwarte, DEdaily low min2.7 C (36.9 F)4.1 C (7.4 F)54 years37 of 100 (Notable)
30 June 1904Stratford, CAdaily rain49.3 mm (1.9 in)20.1 mm (0.8 in)34 years34 of 100 (Routine)
30 June 1904Ferntree Gully, AUdaily rain40.1 mm (1.6 in)20.8 mm (0.8 in)14 years33 of 100 (Routine)
30 June 1904Praha-Klementinum, CZdaily low min8.0 C (46.4 F)0.9 C (1.6 F)54 years29 of 100 (Routine)
30 June 1904Kyneton Post Office, AUdaily rain26.4 mm (1.0 in)16.7 mm (0.7 in)16 years27 of 100 (Routine)
30 June 1904Concord, USdaily rain42.7 mm (1.7 in)23.6 mm (0.9 in)6 years26 of 100 (Routine)
30 June 1904Adelaide West Terrace, AUdaily rain20.8 mm (0.8 in)2.0 mm (0.08 in)47 years20 of 100 (Routine)
30 June 1904Geelong Sec, AUdaily rain20.3 mm (0.8 in)6.8 mm (0.27 in)31 years20 of 100 (Routine)
30 June 1904Bendigo Prison, AUdaily rain17.3 mm (0.7 in)7.1 mm (0.28 in)31 years20 of 100 (Routine)
30 June 1904Leipzig-Holzhausen, DEdaily low min6.1 C (43.0 F)3.4 C (6.1 F)15 years19 of 100 (Routine)
30 June 1904Clare Post Office, AUdaily rain17.0 mm (0.7 in)2.3 mm (0.09 in)31 years16 of 100 (Routine)
30 June 1904Robe Comparison, AUdaily rain30.7 mm (1.2 in)3.5 mm (0.14 in)22 years16 of 100 (Routine)
30 June 1904Narre Warren North (Narre Warr, AUdaily rain20.3 mm (0.8 in)2.5 mm (0.10 in)31 years15 of 100 (Routine)
30 June 1904Rokewood (the Meadows), AUdaily rain18.5 mm (0.7 in)6.8 mm (0.27 in)4 years15 of 100 (Routine)
30 June 1904Daylesford, AUdaily rain20.8 mm (0.8 in)6.6 mm (0.26 in)16 years14 of 100 (Routine)
30 June 1904Wien, ATdaily low min8.8 C (47.8 F)1.2 C (2.2 F)19 years14 of 100 (Routine)
30 June 1904Ararat Post Office, AUdaily rain13.5 mm (0.5 in)0.3 mm (0.01 in)31 years13 of 100 (Routine)
30 June 1904Baltimore Customs House, USdaily rain22.9 mm (0.9 in)6.9 mm (0.27 in)11 years11 of 100 (Routine)
30 June 1904Deniliquin (Wilkinson St), AUdaily low max9.4 C (48.9 F)1.2 C (2.2 F)7 years10 of 100 (Routine)
30 June 1904Nordby (Fano), DKdaily low min9.4 C (48.9 F)0.4 C (0.7 F)13 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

1826 to 1904
Records on 06-30 in each year Records set or tied on this calendar date in each year from 1826 to 1904. 1904 had 20 records. 05001,0001,5002,0001826: 11832: 11835: 21843: 21846: 11848: 21849: 11853: 11855: 11857: 11860: 11863: 11865: 11869: 11871: 11873: 11876: 11879: 21882: 21883: 31885: 41886: 11887: 21888: 21889: 11890: 31891: 21892: 11894: 11895: 11896: 21897: 61898: 31899: 41900: 51901: 91902: 101903: 81904: 201905: 231906: 201907: 121908: 171909: 391910: 571911: 121912: 321913: 991914: 971915: 401916: 661917: 391918: 541919: 721920: 3191921: 1211922: 1331923: 3091924: 1941925: 1131926: 651927: 2401928: 1371929: 2131930: 1681931: 7741932: 1541933: 5711934: 3311935: 3471936: 6201937: 4581938: 3301939: 4381940: 3461941: 3411942: 4081943: 7901944: 2721945: 6711946: 6311947: 4871948: 3401949: 4031950: 4941951: 5171952: 5331953: 4041954: 4261955: 4321956: 4091957: 5921958: 4231959: 9481960: 2701961: 3511962: 3751963: 5601964: 4341965: 2401966: 3791967: 4141968: 7521969: 4591970: 7301971: 4591972: 5581973: 6231974: 6431975: 4141976: 6071977: 6621978: 7211979: 6011980: 9351981: 8381982: 1,2301983: 7521984: 7221985: 8291986: 7451987: 1,0441988: 1,2161989: 9531990: 1,1911991: 1,1291992: 1,6701993: 7111994: 9511995: 1,3541996: 8891997: 9381998: 1,7141999: 9102000: 8612001: 7782002: 9042003: 8962004: 9982005: 1,5262006: 7232007: 7362008: 8522009: 1,0522010: 1,0692011: 1,0572012: 1,4162013: 9632014: 4962015: 1,0182016: 3712017: 6422018: 6252019: 1,0422020: 1,1512021: 1,4422022: 7092023: 5312024: 1,0042025: 8582026: 9991826187919001917193419511968198520022019
Records set or tied on this calendar date in each year from 1826 to 1904. 1904 had 20 records.
Counts for years before the ledger starts come from the same station rules.
Records on 06-30 in each year
YearRecords
18261
18321
18352
18432
18461
18482
18491
18531
18551
18571
18601
18631
18651
18691
18711
18731
18761
18792
18822
18833
18854
18861
18872
18882
18891
18903
18912
18921
18941
18951
18962
18976
18983
18994
19005
19019
190210
19038
190420
190523
190620
190712
190817
190939
191057
191112
191232
191399
191497
191540
191666
191739
191854
191972
1920319
1921121
1922133
1923309
1924194
1925113
192665
1927240
1928137
1929213
1930168
1931774
1932154
1933571
1934331
1935347
1936620
1937458
1938330
1939438
1940346
1941341
1942408
1943790
1944272
1945671
1946631
1947487
1948340
1949403
1950494
1951517
1952533
1953404
1954426
1955432
1956409
1957592
1958423
1959948
1960270
1961351
1962375
1963560
1964434
1965240
1966379
1967414
1968752
1969459
1970730
1971459
1972558
1973623
1974643
1975414
1976607
1977662
1978721
1979601
1980935
1981838
19821,230
1983752
1984722
1985829
1986745
19871,044
19881,216
1989953
19901,191
19911,129
19921,670
1993711
1994951
19951,354
1996889
1997938
19981,714
1999910
2000861
2001778
2002904
2003896
2004998
20051,526
2006723
2007736
2008852
20091,052
20101,069
20111,057
20121,416
2013963
2014496
20151,018
2016371
2017642
2018625
20191,042
20201,151
20211,442
2022709
2023531
20241,004
2025858
2026999

Download the Data

  • Data for records on 1904-06-30: 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).