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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Weather Records on 30 July 1860

4 weather records were set or tied worldwide on 30 July 1860. Highest significance: Jena Sternwarte, DE.

Key Facts for 30 July 1860

  • On 30 July 1860, 4 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 3 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 4 daily.
  • Jena Sternwarte set a daily record precipitation of 37.0 mm (1.5 in) on 30 July 1860.
  • Across 167 earlier years (1794 to 2025) the same calendar date averaged 439 records.

Record Map

4 stations
Weather records on 30 July 1860 4 station records on 30 July 1860 are marked on the map, coloured by record type.
4 station records on 30 July 1860 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 July 1860: highest significance records shown on the map
StationCountryTypeValueSignificance
Jena SternwarteGermanyRecord daily precipitation37.0 mm (1.5 in)47 of 100 (Notable)
BolognaItalyRecord low minimum temperature13.8 C (56.8 F)17 of 100 (Routine)
Jena SternwarteGermanyRecord low maximum temperature14.6 C (58.3 F)5 of 100 (Routine)
MilanItalyRecord low minimum temperature12.8 C (55.0 F)3 of 100 (Routine)

Counts by Type and Timescale

4 records
Records on 30 July 1860 by type Records set or tied on 30 July 1860 by type: Lowest daily maximum 1, Lowest daily minimum 2, Heaviest daily rainfall 1. 01122Highest daily maximum: 0Lowest daily maximum: 1Highest daily minimum: 0Lowest daily minimum: 2Heaviest daily rainfall: 1Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 July 1860 by type: Lowest daily maximum 1, Lowest daily minimum 2, Heaviest daily rainfall 1.
Records on 30 July 1860 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum1
Highest daily minimum0
Lowest daily minimum2
Heaviest daily rainfall1
Heaviest daily snowfall0
Deepest snow cover0
Records on 30 July 1860 by timescale Records on 30 July 1860 by timescale: all-time 0, monthly 0, daily 4. 01234all-time: 0monthly: 0daily: 4all-timemonthlydaily
Records on 30 July 1860 by timescale: all-time 0, monthly 0, daily 4.
Records on 30 July 1860 by timescale
TimescaleRecords
all-time0
monthly0
daily4

How Much Records Were Beaten By

3 broken records
Histogram of margins by which records were beaten on 30 July 1860 Margins by which the 3 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 24.0. Ties are not counted. 011220 to 5: 25 to 10: 010 to 15: 015 to 20: 020 to 25: 10 to 55 to 1010 to 1515 to 2020 to 25
Margins by which the 3 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 24.0. Ties are not counted.
Histogram of margins by which records were beaten on 30 July 1860
MarginRecords
0 to 52
5 to 100
10 to 150
15 to 200
20 to 251

Top 20 by Significance

30 July 1860
Top 4 records on 30 July 1860 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 July 1860Jena Sternwarte, DEdaily rain37.0 mm (1.5 in)24.0 mm (0.9 in)15 years47 of 100 (Notable)
30 July 1860Bologna, ITdaily low min13.8 C (56.8 F)1.5 C (2.7 F)28 years17 of 100 (Routine)
30 July 1860Jena Sternwarte, DEdaily low max14.6 C (58.3 F)1.2 C (2.2 F)2 years5 of 100 (Routine)
30 July 1860Milan, ITdaily low min (Tie)12.8 C (55.0 F)tie17 years3 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 1860
Records on 07-30 in each year Records set or tied on this calendar date in each year from 1794 to 1860. 1860 had 4 records. 01,0002,0003,0001794: 21797: 11827: 11828: 21829: 11830: 11834: 11837: 21838: 11840: 11841: 11843: 11854: 11857: 11858: 21860: 41863: 11867: 11868: 11869: 21870: 11874: 21875: 11876: 11877: 21879: 11880: 21885: 31886: 51887: 61888: 51889: 11890: 21891: 11892: 11893: 101894: 61895: 21896: 21897: 41898: 81899: 21900: 41901: 111902: 61903: 251904: 171905: 291906: 221907: 111908: 231909: 301910: 81911: 541912: 211913: 341914: 521915: 261916: 1501917: 931918: 421919: 191920: 1881921: 1931922: 401923: 4281924: 801925: 2751926: 1861927: 1091928: 2101929: 2211930: 1701931: 4321932: 2751933: 4511934: 6191935: 3401936: 4521937: 2451938: 3881939: 3951940: 5621941: 3711942: 3041943: 3971944: 2891945: 2991946: 4091947: 3941948: 4891949: 5121950: 5521951: 3221952: 5811953: 3451954: 5041955: 7871956: 5061957: 2891958: 3441959: 3911960: 7931961: 5111962: 3781963: 3081964: 4831965: 9781966: 5271967: 2821968: 5301969: 5061970: 4311971: 2,3191972: 7581973: 4341974: 5691975: 1,0491976: 5901977: 6411978: 6461979: 7611980: 9621981: 8511982: 8211983: 9041984: 9971985: 1,0291986: 9521987: 1,0841988: 8261989: 1,2271990: 7951991: 7341992: 1,0031993: 9651994: 1,6311995: 1,2071996: 1,3171997: 9331998: 1,2401999: 1,4562000: 1,0302001: 1,4002002: 1,3462003: 1,1632004: 9362005: 7882006: 1,1032007: 1,1602008: 7632009: 1,3282010: 1,3312011: 1,0032012: 7312013: 7372014: 1,1992015: 6822016: 4602017: 4642018: 1,0372019: 4812020: 7602021: 8352022: 8432023: 6792024: 7052025: 8691794186718921909192619431960197719942011
Records set or tied on this calendar date in each year from 1794 to 1860. 1860 had 4 records.
Counts for years before the ledger starts come from the same station rules.
Records on 07-30 in each year
YearRecords
17942
17971
18271
18282
18291
18301
18341
18372
18381
18401
18411
18431
18541
18571
18582
18604
18631
18671
18681
18692
18701
18742
18751
18761
18772
18791
18802
18853
18865
18876
18885
18891
18902
18911
18921
189310
18946
18952
18962
18974
18988
18992
19004
190111
19026
190325
190417
190529
190622
190711
190823
190930
19108
191154
191221
191334
191452
191526
1916150
191793
191842
191919
1920188
1921193
192240
1923428
192480
1925275
1926186
1927109
1928210
1929221
1930170
1931432
1932275
1933451
1934619
1935340
1936452
1937245
1938388
1939395
1940562
1941371
1942304
1943397
1944289
1945299
1946409
1947394
1948489
1949512
1950552
1951322
1952581
1953345
1954504
1955787
1956506
1957289
1958344
1959391
1960793
1961511
1962378
1963308
1964483
1965978
1966527
1967282
1968530
1969506
1970431
19712,319
1972758
1973434
1974569
19751,049
1976590
1977641
1978646
1979761
1980962
1981851
1982821
1983904
1984997
19851,029
1986952
19871,084
1988826
19891,227
1990795
1991734
19921,003
1993965
19941,631
19951,207
19961,317
1997933
19981,240
19991,456
20001,030
20011,400
20021,346
20031,163
2004936
2005788
20061,103
20071,160
2008763
20091,328
20101,331
20111,003
2012731
2013737
20141,199
2015682
2016460
2017464
20181,037
2019481
2020760
2021835
2022843
2023679
2024705
2025869

Download the Data

  • Data for records on 1860-07-30: 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 2026-10-18 (18 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).