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Weather Records on 30 April 1906

16 weather records were set or tied worldwide on 30 April 1906. Highest significance: Karlshamn, SE.

Key Facts for 30 April 1906

  • On 30 April 1906, 16 weather records were set or tied at long-record stations worldwide.
  • 4 were record highs and 4 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 15 daily.
  • Karlshamn set a daily record precipitation of 17.3 mm (0.7 in) on 30 April 1906.
  • Across 165 earlier years (1795 to 2026) the same calendar date averaged 449 records.

Record Map

16 stations
Weather records on 30 April 1906 16 station records on 30 April 1906 are marked on the map, coloured by record type.
16 station records on 30 April 1906 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 April 1906: highest significance records shown on the map
StationCountryTypeValueSignificance
KarlshamnSwedenRecord daily precipitation17.3 mm (0.7 in)20 of 100 (Routine)
Kalmar_DSwedenRecord daily precipitation9.0 mm (0.35 in)20 of 100 (Routine)
HalmstadSwedenRecord daily precipitation6.7 mm (0.26 in)15 of 100 (Routine)
HarnosandSwedenRecord daily precipitation14.5 mm (0.6 in)14 of 100 (Routine)
Portland Rfc CityUnited StatesRecord high maximum temperature27.8 C (82.0 F)14 of 100 (Routine)
VestervigDenmarkRecord daily precipitation10.6 mm (0.4 in)13 of 100 (Routine)
GalwayIrelandRecord low maximum temperature9.4 C (48.9 F)13 of 100 (Routine)
DalhousieCanadaRecord daily snowfall0.5 cm (0.2 in)12 of 100 (Routine)
SvegSwedenRecord daily precipitation2.7 mm (0.11 in)9 of 100 (Routine)
SandvigDenmarkRecord daily precipitation9.4 mm (0.37 in)8 of 100 (Routine)
San Diego WboUnited StatesRecord low minimum temperature8.3 C (46.9 F)8 of 100 (Routine)
Pointe Au PereCanadaRecord high maximum temperature17.2 C (63.0 F)5 of 100 (Routine)
Montgomery Wb CityUnited StatesRecord high maximum temperature33.3 C (91.9 F)3 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord high maximum temperature31.1 C (88.0 F)2 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord low maximum temperature13.3 C (55.9 F)1 of 100 (Routine)
Dublin Phoenix ParkIrelandRecord low maximum temperature8.7 C (47.7 F)1 of 100 (Routine)

Counts by Type and Timescale

16 records
Records on 30 April 1906 by type Records set or tied on 30 April 1906 by type: Highest daily maximum 4, Lowest daily maximum 3, Lowest daily minimum 1, Heaviest daily rainfall 7, Heaviest daily snowfall 1. 02468Highest daily maximum: 4Lowest daily maximum: 3Highest daily minimum: 0Lowest daily minimum: 1Heaviest daily rainfall: 7Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 April 1906 by type: Highest daily maximum 4, Lowest daily maximum 3, Lowest daily minimum 1, Heaviest daily rainfall 7, Heaviest daily snowfall 1.
Records on 30 April 1906 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum3
Highest daily minimum0
Lowest daily minimum1
Heaviest daily rainfall7
Heaviest daily snowfall1
Deepest snow cover0
Records on 30 April 1906 by timescale Records on 30 April 1906 by timescale: all-time 0, monthly 1, daily 15. 051015all-time: 0monthly: 1daily: 15all-timemonthlydaily
Records on 30 April 1906 by timescale: all-time 0, monthly 1, daily 15.
Records on 30 April 1906 by timescale
TimescaleRecords
all-time0
monthly1
daily15

How Much Records Were Beaten By

12 broken records
Histogram of margins by which records were beaten on 30 April 1906 Margins by which the 12 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 8.5. Ties are not counted. 024680 to 2: 72 to 4: 34 to 6: 16 to 8: 08 to 10: 10 to 22 to 44 to 66 to 88 to 10
Margins by which the 12 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 8.5. Ties are not counted.
Histogram of margins by which records were beaten on 30 April 1906
MarginRecords
0 to 27
2 to 43
4 to 61
6 to 80
8 to 101

Top 20 by Significance

30 April 1906
Top 16 records on 30 April 1906 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 April 1906Karlshamn, SEdaily rain17.3 mm (0.7 in)8.5 mm (0.33 in)8 years20 of 100 (Routine)
30 April 1906Kalmar_D, SEdaily rain9.0 mm (0.35 in)3.5 mm (0.14 in)24 years20 of 100 (Routine)
30 April 1906Halmstad, SEdaily rain6.7 mm (0.26 in)0.1 mm (0.00 in)37 years15 of 100 (Routine)
30 April 1906Harnosand, SEdaily rain14.5 mm (0.6 in)0.5 mm (0.02 in)31 years14 of 100 (Routine)
30 April 1906Portland Rfc City, USdaily high max27.8 C (82.0 F)2.2 C (4.0 F)23 years14 of 100 (Routine)
30 April 1906Vestervig, DKdaily rain10.6 mm (0.4 in)2.0 mm (0.08 in)19 years13 of 100 (Routine)
30 April 1906Galway, IEdaily low max9.4 C (48.9 F)1.2 C (2.2 F)17 years13 of 100 (Routine)
30 April 1906Dalhousie, CAdaily snowfall0.5 cm (0.2 in)0.5 cm (0.2 in)31 years12 of 100 (Routine)
30 April 1906Sveg, SEdaily rain2.7 mm (0.11 in)0.6 mm (0.02 in)13 years9 of 100 (Routine)
30 April 1906Sandvig, DKdaily rain9.4 mm (0.37 in)1.6 mm (0.06 in)4 years8 of 100 (Routine)
30 April 1906San Diego Wbo, USdaily low min8.3 C (46.9 F)0.6 C (1.1 F)12 years8 of 100 (Routine)
30 April 1906Pointe Au Pere, CAdaily high max17.2 C (63.0 F)0.5 C (0.9 F)4 years5 of 100 (Routine)
30 April 1906Montgomery Wb City, USmonthly high max (Tie)33.3 C (91.9 F)tie7 years3 of 100 (Routine)
30 April 1906Jacksonville Wb City, USdaily high max (Tie)31.1 C (88.0 F)tie29 years2 of 100 (Routine)
30 April 1906Cape Otway Lighthouse, AUdaily low max (Tie)13.3 C (55.9 F)tie5 years1 of 100 (Routine)
30 April 1906Dublin Phoenix Park, IEdaily low max (Tie)8.7 C (47.7 F)tie7 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

1795 to 1906
Records on 04-30 in each year Records set or tied on this calendar date in each year from 1795 to 1906. 1906 had 16 records. 05001,0001,5002,0001795: 11804: 11809: 11812: 11814: 21833: 11840: 11848: 11850: 11853: 11854: 11856: 11859: 11862: 11864: 11865: 11866: 31872: 11873: 11874: 21876: 11878: 41879: 21880: 11881: 11882: 11884: 11885: 11886: 51888: 11889: 11891: 51892: 71894: 11895: 51896: 31897: 21898: 61899: 111900: 41901: 81902: 131903: 211904: 111905: 91906: 161907: 351908: 281909: 741910: 171911: 191912: 181913: 621914: 81915: 201916: 211917: 251918: 281919: 1301920: 701921: 541922: 1381923: 421924: 961925: 2101926: 3311927: 1271928: 1301929: 1191930: 2321931: 5481932: 1451933: 4221934: 4431935: 3271936: 3731937: 2281938: 2821939: 2681940: 5261941: 4841942: 1,1631943: 4701944: 2861945: 3141946: 3011947: 3301948: 9121949: 4471950: 6711951: 7831952: 4351953: 6351954: 1,2241955: 1,2521956: 9081957: 4011958: 4821959: 5751960: 5071961: 3811962: 6171963: 7301964: 3391965: 4881966: 7401967: 9141968: 9281969: 5871970: 1,1891971: 3651972: 4971973: 3981974: 8221975: 4681976: 7831977: 5251978: 6311979: 6751980: 5451981: 1,3421982: 5041983: 1,1541984: 1,5191985: 6501986: 6601987: 1,4371988: 8081989: 6741990: 9771991: 8281992: 1,8081993: 7651994: 1,4991995: 1,0071996: 1,6371997: 7641998: 8571999: 1,0122000: 1,0462001: 9002002: 1,1712003: 9272004: 7032005: 1,1132006: 7782007: 9962008: 1,2602009: 6602010: 9212011: 6362012: 8192013: 7322014: 9462015: 3802016: 9692017: 1,4502018: 7082019: 7002020: 1,4762021: 1,1672022: 4992023: 7822024: 7052025: 4892026: 3651795187218951912192919461963198019972014
Records set or tied on this calendar date in each year from 1795 to 1906. 1906 had 16 records.
Counts for years before the ledger starts come from the same station rules.
Records on 04-30 in each year
YearRecords
17951
18041
18091
18121
18142
18331
18401
18481
18501
18531
18541
18561
18591
18621
18641
18651
18663
18721
18731
18742
18761
18784
18792
18801
18811
18821
18841
18851
18865
18881
18891
18915
18927
18941
18955
18963
18972
18986
189911
19004
19018
190213
190321
190411
19059
190616
190735
190828
190974
191017
191119
191218
191362
19148
191520
191621
191725
191828
1919130
192070
192154
1922138
192342
192496
1925210
1926331
1927127
1928130
1929119
1930232
1931548
1932145
1933422
1934443
1935327
1936373
1937228
1938282
1939268
1940526
1941484
19421,163
1943470
1944286
1945314
1946301
1947330
1948912
1949447
1950671
1951783
1952435
1953635
19541,224
19551,252
1956908
1957401
1958482
1959575
1960507
1961381
1962617
1963730
1964339
1965488
1966740
1967914
1968928
1969587
19701,189
1971365
1972497
1973398
1974822
1975468
1976783
1977525
1978631
1979675
1980545
19811,342
1982504
19831,154
19841,519
1985650
1986660
19871,437
1988808
1989674
1990977
1991828
19921,808
1993765
19941,499
19951,007
19961,637
1997764
1998857
19991,012
20001,046
2001900
20021,171
2003927
2004703
20051,113
2006778
2007996
20081,260
2009660
2010921
2011636
2012819
2013732
2014946
2015380
2016969
20171,450
2018708
2019700
20201,476
20211,167
2022499
2023782
2024705
2025489
2026365

Download the Data

  • Data for records on 1906-04-30: 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).