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Weather Records on 30 April 1912

18 weather records were set or tied worldwide on 30 April 1912. Highest significance: Anticosti SW Point, CA.

Key Facts for 30 April 1912

  • On 30 April 1912, 18 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 9 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 18 daily.
  • Anticosti SW Point set a daily record snowfall of 7.6 cm (3.0 in) on 30 April 1912.
  • Across 165 earlier years (1795 to 2026) the same calendar date averaged 449 records.

Record Map

18 stations
Weather records on 30 April 1912 18 station records on 30 April 1912 are marked on the map, coloured by record type.
18 station records on 30 April 1912 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 April 1912: highest significance records shown on the map
StationCountryTypeValueSignificance
Anticosti SW PointCanadaRecord daily snowfall7.6 cm (3.0 in)31 of 100 (Routine)
Port Macquarie (Bellevue GardeAustraliaRecord daily precipitation36.1 mm (1.4 in)27 of 100 (Routine)
WashingtonUnited StatesRecord low maximum temperature8.3 C (46.9 F)27 of 100 (Routine)
Jacksonville Wb CityUnited StatesRecord daily precipitation60.7 mm (2.4 in)24 of 100 (Routine)
Trenton 2United StatesRecord low maximum temperature7.8 C (46.0 F)21 of 100 (Routine)
MinnedosaCanadaRecord daily precipitation20.6 mm (0.8 in)20 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord low maximum temperature8.3 C (46.9 F)20 of 100 (Routine)
Philadelphia CityUnited StatesRecord low maximum temperature8.9 C (48.0 F)20 of 100 (Routine)
Botany No.1 DamAustraliaRecord daily precipitation22.6 mm (0.9 in)17 of 100 (Routine)
MilanItalyRecord daily precipitation44.7 mm (1.8 in)16 of 100 (Routine)
EdmontonCanadaRecord daily precipitation6.6 mm (0.26 in)15 of 100 (Routine)
Atlantic City MarinaUnited StatesRecord low maximum temperature7.8 C (46.0 F)14 of 100 (Routine)
BeatriceCanadaRecord low minimum temperature-5.6 C (21.9 F)12 of 100 (Routine)
Middletown 4 WUnited StatesRecord daily precipitation31.8 mm (1.3 in)11 of 100 (Routine)
Middletown 4 WUnited StatesRecord low maximum temperature6.1 C (43.0 F)8 of 100 (Routine)
Kola-In-MurmanRussiaRecord daily precipitation2.8 mm (0.11 in)4 of 100 (Routine)
World Trade CtrUnited StatesRecord low maximum temperature8.3 C (46.9 F)1 of 100 (Routine)
Pointe Au PereCanadaRecord low minimum temperature-5.6 C (21.9 F)0 of 100 (Routine)

Counts by Type and Timescale

18 records
Records on 30 April 1912 by type Records set or tied on 30 April 1912 by type: Lowest daily maximum 7, Lowest daily minimum 2, Heaviest daily rainfall 8, Heaviest daily snowfall 1. 02468Highest daily maximum: 0Lowest daily maximum: 7Highest daily minimum: 0Lowest daily minimum: 2Heaviest daily rainfall: 8Heaviest daily snowfall: 1Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 April 1912 by type: Lowest daily maximum 7, Lowest daily minimum 2, Heaviest daily rainfall 8, Heaviest daily snowfall 1.
Records on 30 April 1912 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum7
Highest daily minimum0
Lowest daily minimum2
Heaviest daily rainfall8
Heaviest daily snowfall1
Deepest snow cover0
Records on 30 April 1912 by timescale Records on 30 April 1912 by timescale: all-time 0, monthly 0, daily 18. 05101520all-time: 0monthly: 0daily: 18all-timemonthlydaily
Records on 30 April 1912 by timescale: all-time 0, monthly 0, daily 18.
Records on 30 April 1912 by timescale
TimescaleRecords
all-time0
monthly0
daily18

How Much Records Were Beaten By

16 broken records
Histogram of margins by which records were beaten on 30 April 1912 Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.0. Ties are not counted. 0510150 to 10: 1410 to 20: 020 to 30: 130 to 40: 040 to 50: 050 to 60: 060 to 70: 070 to 80: 10 to 1010 to 2020 to 3030 to 4040 to 5050 to 6060 to 7070 to 80
Margins by which the 16 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 76.0. Ties are not counted.
Histogram of margins by which records were beaten on 30 April 1912
MarginRecords
0 to 1014
10 to 200
20 to 301
30 to 400
40 to 500
50 to 600
60 to 700
70 to 801

Top 20 by Significance

30 April 1912
Top 18 records on 30 April 1912 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 April 1912Anticosti SW Point, CAdaily snowfall7.6 cm (3.0 in)7.6 cm (3.0 in)39 years31 of 100 (Routine)
30 April 1912Port Macquarie (Bellevue Garde, AUdaily rain36.1 mm (1.4 in)0.8 mm (0.03 in)66 years27 of 100 (Routine)
30 April 1912Washington, USdaily low max8.3 C (46.9 F)6.7 C (12.1 F)37 years27 of 100 (Routine)
30 April 1912Jacksonville Wb City, USdaily rain60.7 mm (2.4 in)28.4 mm (1.1 in)4 years24 of 100 (Routine)
30 April 1912Trenton 2, USdaily low max7.8 C (46.0 F)3.9 C (7.0 F)37 years21 of 100 (Routine)
30 April 1912Minnedosa, CAdaily rain20.6 mm (0.8 in)8.7 mm (0.34 in)15 years20 of 100 (Routine)
30 April 1912Baltimore Customs House, USdaily low max8.3 C (46.9 F)5.0 C (9.0 F)28 years20 of 100 (Routine)
30 April 1912Philadelphia City, USdaily low max8.9 C (48.0 F)3.9 C (7.0 F)37 years20 of 100 (Routine)
30 April 1912Botany No.1 Dam, AUdaily rain22.6 mm (0.9 in)9.1 mm (0.36 in)27 years17 of 100 (Routine)
30 April 1912Milan, ITdaily rain44.7 mm (1.8 in)9.2 mm (0.36 in)12 years16 of 100 (Routine)
30 April 1912Edmonton, CAdaily rain6.6 mm (0.26 in)2.0 mm (0.08 in)30 years15 of 100 (Routine)
30 April 1912Atlantic City Marina, USdaily low max7.8 C (46.0 F)1.6 C (2.9 F)25 years14 of 100 (Routine)
30 April 1912Beatrice, CAdaily low min-5.6 C (21.9 F)0.6 C (1.1 F)28 years12 of 100 (Routine)
30 April 1912Middletown 4 W, USdaily rain31.8 mm (1.3 in)6.4 mm (0.25 in)10 years11 of 100 (Routine)
30 April 1912Middletown 4 W, USdaily low max6.1 C (43.0 F)3.3 C (5.9 F)3 years8 of 100 (Routine)
30 April 1912Kola-In-Murman, RUdaily rain2.8 mm (0.11 in)0.2 mm (0.01 in)3 years4 of 100 (Routine)
30 April 1912World Trade Ctr, USdaily low max (Tie)8.3 C (46.9 F)tie3 years1 of 100 (Routine)
30 April 1912Pointe Au Pere, CAdaily low min (Tie)-5.6 C (21.9 F)tie3 years0 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 1912
Records on 04-30 in each year Records set or tied on this calendar date in each year from 1795 to 1912. 1912 had 18 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 1912. 1912 had 18 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 1912-04-30: 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).