Built 2026-10-19 (19 October 2026)

Weather Records on 30 April 1955

1,252 weather records were set or tied worldwide on 30 April 1955. Highest significance: Dalmorton Homestead, AU.

Key Facts for 30 April 1955

  • On 30 April 1955, 1,252 weather records were set or tied at long-record stations worldwide.
  • 285 were record highs and 21 were record lows, counting maximum and minimum temperature.
  • By timescale, 1 were all-time records, 110 monthly and 1,141 daily.
  • Dalmorton Homestead set a monthly record daily precipitation of 123.2 mm (4.9 in) on 30 April 1955.
  • Across 165 earlier years (1795 to 2026) the same calendar date averaged 442 records.

Record Map

1,252 stations
Weather records on 30 April 1955 1,252 station records on 30 April 1955 are marked on the map, coloured by record type.
1,252 station records on 30 April 1955 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 April 1955: highest significance records shown on the map
StationCountryTypeValueSignificance
Dalmorton HomesteadAustraliaRecord daily precipitation123.2 mm (4.9 in)66 of 100 (Major)
Wyndham Post OfficeAustraliaRecord daily precipitation97.8 mm (3.9 in)64 of 100 (Major)
Pilliga Post OfficeAustraliaRecord daily precipitation69.1 mm (2.7 in)63 of 100 (Major)
Thornton BvrtAustraliaRecord daily precipitation127.0 mm (5.0 in)61 of 100 (Major)
Ulmarra (Newsagency)AustraliaRecord daily precipitation114.3 mm (4.5 in)61 of 100 (Major)
Cooroy CompositeAustraliaRecord daily precipitation125.0 mm (4.9 in)60 of 100 (Major)
Brewarrina HospitalAustraliaRecord daily precipitation56.4 mm (2.2 in)60 of 100 (Major)
Tenterfield (Federation Park)AustraliaRecord daily precipitation40.6 mm (1.6 in)60 of 100 (Major)
Spring Bluff Railway STNAustraliaRecord daily precipitation120.7 mm (4.8 in)59 of 100 (Notable)
Kings TablelandsAustraliaRecord daily precipitation93.2 mm (3.7 in)59 of 100 (Notable)
Collarenebri (Goondoobluie)AustraliaRecord daily precipitation60.5 mm (2.4 in)58 of 100 (Notable)
Oberon (Jenolan Caves)AustraliaRecord daily precipitation54.4 mm (2.1 in)57 of 100 (Notable)
Wentworth Falls Post OfficeAustraliaRecord daily precipitation101.6 mm (4.0 in)57 of 100 (Notable)
Dapto West (Stane Dykes)AustraliaRecord daily precipitation157.5 mm (6.2 in)57 of 100 (Notable)
Warwick Post OfficeAustraliaRecord daily precipitation67.8 mm (2.7 in)56 of 100 (Notable)
DumpeAustraliaRecord daily precipitation111.0 mm (4.4 in)56 of 100 (Notable)
Ebor (Wongwibinda)AustraliaRecord daily precipitation53.3 mm (2.1 in)56 of 100 (Notable)
Glenfield (Macquarie)AustraliaRecord daily precipitation58.4 mm (2.3 in)56 of 100 (Notable)
AlmoraIndiaRecord daily precipitation35.6 mm (1.4 in)56 of 100 (Notable)
StratfordUnited StatesRecord daily precipitation50.8 mm (2.0 in)56 of 100 (Notable)
Christmas CreekAustraliaRecord daily precipitation64.5 mm (2.5 in)54 of 100 (Notable)
Balgownie WestAustraliaRecord daily precipitation52.6 mm (2.1 in)54 of 100 (Notable)
Canning DownsAustraliaRecord daily precipitation67.3 mm (2.6 in)54 of 100 (Notable)
Canbelego the HermitageAustraliaRecord daily precipitation38.6 mm (1.5 in)54 of 100 (Notable)
Blackheath (Lawrence St)AustraliaRecord daily precipitation86.4 mm (3.4 in)54 of 100 (Notable)
DarlingtonAustraliaRecord daily precipitation68.1 mm (2.7 in)53 of 100 (Notable)
Mt BrisbaneAustraliaRecord daily precipitation70.9 mm (2.8 in)53 of 100 (Notable)
Leyburn Post OfficeAustraliaRecord daily precipitation58.7 mm (2.3 in)53 of 100 (Notable)
Gilgandra (Berida)AustraliaRecord daily precipitation54.9 mm (2.2 in)53 of 100 (Notable)
Mungindi Post OfficeAustraliaRecord daily precipitation58.7 mm (2.3 in)53 of 100 (Notable)
Bingara Post OfficeAustraliaRecord daily precipitation47.8 mm (1.9 in)53 of 100 (Notable)
Englesberg VillageAustraliaRecord daily precipitation73.4 mm (2.9 in)52 of 100 (Notable)
Roadvale Post OfficeAustraliaRecord daily precipitation64.3 mm (2.5 in)52 of 100 (Notable)
HermitageAustraliaRecord daily precipitation50.0 mm (2.0 in)52 of 100 (Notable)
PrattenAustraliaRecord daily precipitation61.5 mm (2.4 in)52 of 100 (Notable)
Boggabilla Post OfficeAustraliaRecord daily precipitation59.4 mm (2.3 in)52 of 100 (Notable)
Cobbadah Post OfficeAustraliaRecord daily precipitation48.3 mm (1.9 in)52 of 100 (Notable)
Bingara (Derra Derra)AustraliaRecord daily precipitation57.2 mm (2.3 in)52 of 100 (Notable)
Tabulam Post OfficeAustraliaRecord daily precipitation74.4 mm (2.9 in)52 of 100 (Notable)
Little Hartley (Sheepcombe)AustraliaRecord daily precipitation52.1 mm (2.1 in)52 of 100 (Notable)
Bilpin (Fern Grove)AustraliaRecord daily precipitation95.3 mm (3.8 in)52 of 100 (Notable)
KoyahIndiaRecord daily precipitation184.7 mm (7.3 in)52 of 100 (Notable)
Goodwell Rsch STNUnited StatesRecord daily precipitation32.3 mm (1.3 in)52 of 100 (Notable)
Rathdowney Post OfficeAustraliaRecord daily precipitation77.0 mm (3.0 in)51 of 100 (Notable)
Yarraman Post OfficeAustraliaRecord daily precipitation91.4 mm (3.6 in)51 of 100 (Notable)
Greenmount Post OfficeAustraliaRecord daily precipitation66.8 mm (2.6 in)51 of 100 (Notable)
Stanthorpe Leslie ParadeAustraliaRecord daily precipitation46.2 mm (1.8 in)51 of 100 (Notable)
UmbercollieAustraliaRecord daily precipitation45.0 mm (1.8 in)51 of 100 (Notable)
Miandetta (Tyrone)AustraliaRecord daily precipitation50.3 mm (2.0 in)51 of 100 (Notable)
Nyngan (Mudall)AustraliaRecord daily precipitation41.1 mm (1.6 in)51 of 100 (Notable)
Quambone StationAustraliaRecord daily precipitation62.5 mm (2.5 in)51 of 100 (Notable)
Coolatai (Willunga)AustraliaRecord daily precipitation43.9 mm (1.7 in)51 of 100 (Notable)
Old Koreelah (McPherson)AustraliaRecord daily precipitation57.2 mm (2.3 in)51 of 100 (Notable)
Copmanhurst Post OfficeAustraliaRecord daily precipitation86.4 mm (3.4 in)51 of 100 (Notable)
Kyogle Post OfficeAustraliaRecord daily precipitation84.1 mm (3.3 in)51 of 100 (Notable)
Harrington (Oxley Anchorage CaAustraliaRecord daily precipitation89.9 mm (3.5 in)51 of 100 (Notable)
Audley National Park Bottom StAustraliaRecord daily precipitation76.2 mm (3.0 in)51 of 100 (Notable)
Halflong ObsyIndiaRecord daily precipitation164.1 mm (6.5 in)51 of 100 (Notable)
Moogerah DamAustraliaRecord daily precipitation84.8 mm (3.3 in)50 of 100 (Notable)
Mount LindsayAustraliaRecord daily precipitation85.1 mm (3.4 in)50 of 100 (Notable)

Counts by Type and Timescale

1,252 records
Records on 30 April 1955 by type Records set or tied on 30 April 1955 by type: Highest daily maximum 102, Lowest daily maximum 7, Highest daily minimum 183, Lowest daily minimum 14, Heaviest daily rainfall 936, Heaviest daily snowfall 2, Deepest snow cover 8. 02505007501,000Highest daily maximum: 102Lowest daily maximum: 7Highest daily minimum: 183Lowest daily minimum: 14Heaviest daily rainfall: 936Heaviest daily snowfall: 2Deepest snow cover: 8Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 April 1955 by type: Highest daily maximum 102, Lowest daily maximum 7, Highest daily minimum 183, Lowest daily minimum 14, Heaviest daily rainfall 936, Heaviest daily snowfall 2, Deepest snow cover 8.
Records on 30 April 1955 by type
Record typeRecords
Highest daily maximum102
Lowest daily maximum7
Highest daily minimum183
Lowest daily minimum14
Heaviest daily rainfall936
Heaviest daily snowfall2
Deepest snow cover8
Records on 30 April 1955 by timescale Records on 30 April 1955 by timescale: all-time 1, monthly 110, daily 1,141. 05001,0001,500all-time: 1monthly: 110daily: 1,141all-timemonthlydaily
Records on 30 April 1955 by timescale: all-time 1, monthly 110, daily 1,141.
Records on 30 April 1955 by timescale
TimescaleRecords
all-time1
monthly110
daily1,141

How Much Records Were Beaten By

1,144 broken records
Histogram of margins by which records were beaten on 30 April 1955 Margins by which the 1,144 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 229.0. Ties are not counted. 05001,0001,5000 to 50: 1,04550 to 100: 86100 to 150: 8150 to 200: 3200 to 250: 20 to 5050 to 100100 to 150150 to 200200 to 250
Margins by which the 1,144 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 229.0. Ties are not counted.
Histogram of margins by which records were beaten on 30 April 1955
MarginRecords
0 to 501,045
50 to 10086
100 to 1508
150 to 2003
200 to 2502

Top 20 by Significance

30 April 1955
Top 20 records on 30 April 1955 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 April 1955Dalmorton Homestead, AUmonthly rain123.2 mm (4.9 in)40.1 mm (1.6 in)50 years66 of 100 (Major)
30 April 1955Wyndham Post Office, AUdaily rain97.8 mm (3.9 in)85.1 mm (3.4 in)61 years64 of 100 (Major)
30 April 1955Pilliga Post Office, AUdaily rain69.1 mm (2.7 in)55.4 mm (2.2 in)54 years63 of 100 (Major)
30 April 1955Thornton Bvrt, AUmonthly rain127.0 mm (5.0 in)63.5 mm (2.5 in)26 years61 of 100 (Major)
30 April 1955Ulmarra (Newsagency), AUdaily rain114.3 mm (4.5 in)77.5 mm (3.1 in)50 years61 of 100 (Major)
30 April 1955Cooroy Composite, AUdaily rain125.0 mm (4.9 in)78.5 mm (3.1 in)50 years60 of 100 (Major)
30 April 1955Brewarrina Hospital, AUdaily rain56.4 mm (2.2 in)39.9 mm (1.6 in)50 years60 of 100 (Major)
30 April 1955Tenterfield (Federation Park), AUdaily rain40.6 mm (1.6 in)30.4 mm (1.2 in)75 years60 of 100 (Major)
30 April 1955Spring Bluff Railway STN, AUmonthly rain120.7 mm (4.8 in)42.5 mm (1.7 in)39 years59 of 100 (Notable)
30 April 1955Kings Tablelands, AUdaily rain93.2 mm (3.7 in)73.6 mm (2.9 in)50 years59 of 100 (Notable)
30 April 1955Collarenebri (Goondoobluie), AUdaily rain60.5 mm (2.4 in)44.5 mm (1.8 in)50 years58 of 100 (Notable)
30 April 1955Oberon (Jenolan Caves), AUdaily rain54.4 mm (2.1 in)35.3 mm (1.4 in)54 years57 of 100 (Notable)
30 April 1955Wentworth Falls Post Office, AUdaily rain101.6 mm (4.0 in)67.1 mm (2.6 in)50 years57 of 100 (Notable)
30 April 1955Dapto West (Stane Dykes), AUdaily rain157.5 mm (6.2 in)132.6 mm (5.2 in)42 years57 of 100 (Notable)
30 April 1955Warwick Post Office, AUdaily rain67.8 mm (2.7 in)64.2 mm (2.5 in)24 years56 of 100 (Notable)
30 April 1955Dumpe, AUmonthly rain111.0 mm (4.4 in)37.8 mm (1.5 in)30 years56 of 100 (Notable)
30 April 1955Ebor (Wongwibinda), AUdaily rain53.3 mm (2.1 in)33.0 mm (1.3 in)50 years56 of 100 (Notable)
30 April 1955Glenfield (Macquarie), AUdaily rain58.4 mm (2.3 in)44.9 mm (1.8 in)42 years56 of 100 (Notable)
30 April 1955Almora, INdaily rain35.6 mm (1.4 in)31.3 mm (1.2 in)48 years56 of 100 (Notable)
30 April 1955Stratford, USdaily rain50.8 mm (2.0 in)37.3 mm (1.5 in)40 years56 of 100 (Notable)

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 1955
Records on 04-30 in each year Records set or tied on this calendar date in each year from 1795 to 1955. 1955 had 1,252 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 1955. 1955 had 1,252 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 1955-04-30: 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 (2026-10-16).