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Weather Records on 30 May 1907

20 weather records were set or tied worldwide on 30 May 1907. Highest significance: Pesaro, IT.

Key Facts for 30 May 1907

  • On 30 May 1907, 20 weather records were set or tied at long-record stations worldwide.
  • 1 were record highs and 16 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 20 daily.
  • Pesaro set a daily record precipitation of 32.4 mm (1.3 in) on 30 May 1907.
  • Across 165 earlier years (1818 to 2026) the same calendar date averaged 441 records.

Record Map

20 stations
Weather records on 30 May 1907 20 station records on 30 May 1907 are marked on the map, coloured by record type.
20 station records on 30 May 1907 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 May 1907: highest significance records shown on the map
StationCountryTypeValueSignificance
PesaroItalyRecord daily precipitation32.4 mm (1.3 in)37 of 100 (Notable)
TranebjergDenmarkRecord low minimum temperature3.1 C (37.6 F)17 of 100 (Routine)
WoodstockCanadaRecord low minimum temperature0.6 C (33.1 F)16 of 100 (Routine)
ChathamCanadaRecord daily precipitation16.8 mm (0.7 in)14 of 100 (Routine)
HalifaxCanadaRecord low minimum temperature2.2 C (36.0 F)14 of 100 (Routine)
VestervigDenmarkRecord low maximum temperature8.4 C (47.1 F)14 of 100 (Routine)
Nordby (Fano)DenmarkRecord low maximum temperature10.1 C (50.2 F)14 of 100 (Routine)
SandvigDenmarkRecord low minimum temperature3.8 C (38.8 F)14 of 100 (Routine)
Kingston Queens UCanadaRecord low minimum temperature2.8 C (37.0 F)13 of 100 (Routine)
Nordby (Fano)DenmarkRecord low minimum temperature4.1 C (39.4 F)12 of 100 (Routine)
Santa FeUnited StatesRecord low maximum temperature10.6 C (51.1 F)12 of 100 (Routine)
Fredericton UnbCanadaRecord low maximum temperature10.6 C (51.1 F)11 of 100 (Routine)
VestervigDenmarkRecord low minimum temperature4.2 C (39.6 F)9 of 100 (Routine)
Koebenhavn: Landbohojskolen-1DenmarkRecord low maximum temperature12.4 C (54.3 F)9 of 100 (Routine)
Portland Rfc CityUnited StatesRecord high maximum temperature33.9 C (93.0 F)9 of 100 (Routine)
Royal ObservatorySouth AfricaRecord daily precipitation27.4 mm (1.1 in)8 of 100 (Routine)
ChathamCanadaRecord low maximum temperature8.9 C (48.0 F)4 of 100 (Routine)
CharlottetownCanadaRecord low maximum temperature7.8 C (46.0 F)3 of 100 (Routine)
Saint JohnCanadaRecord low maximum temperature9.4 C (48.9 F)2 of 100 (Routine)
Koebenhavn: Landbohojskolen-1DenmarkRecord low minimum temperature2.0 C (35.6 F)2 of 100 (Routine)

Counts by Type and Timescale

20 records
Records on 30 May 1907 by type Records set or tied on 30 May 1907 by type: Highest daily maximum 1, Lowest daily maximum 8, Lowest daily minimum 8, Heaviest daily rainfall 3. 02468Highest daily maximum: 1Lowest daily maximum: 8Highest daily minimum: 0Lowest daily minimum: 8Heaviest daily rainfall: 3Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 May 1907 by type: Highest daily maximum 1, Lowest daily maximum 8, Lowest daily minimum 8, Heaviest daily rainfall 3.
Records on 30 May 1907 by type
Record typeRecords
Highest daily maximum1
Lowest daily maximum8
Highest daily minimum0
Lowest daily minimum8
Heaviest daily rainfall3
Heaviest daily snowfall0
Deepest snow cover0
Records on 30 May 1907 by timescale Records on 30 May 1907 by timescale: all-time 0, monthly 0, daily 20. 05101520all-time: 0monthly: 0daily: 20all-timemonthlydaily
Records on 30 May 1907 by timescale: all-time 0, monthly 0, daily 20.
Records on 30 May 1907 by timescale
TimescaleRecords
all-time0
monthly0
daily20

How Much Records Were Beaten By

17 broken records
Histogram of margins by which records were beaten on 30 May 1907 Margins by which the 17 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.8. Ties are not counted. 0510150 to 3: 133 to 5: 25 to 8: 18 to 10: 010 to 13: 013 to 15: 015 to 18: 018 to 20: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 1818 to 20
Margins by which the 17 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 17.8. Ties are not counted.
Histogram of margins by which records were beaten on 30 May 1907
MarginRecords
0 to 313
3 to 52
5 to 81
8 to 100
10 to 130
13 to 150
15 to 180
18 to 201

Top 20 by Significance

30 May 1907
Top 20 records on 30 May 1907 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 May 1907Pesaro, ITdaily rain32.4 mm (1.3 in)17.8 mm (0.7 in)31 years37 of 100 (Notable)
30 May 1907Tranebjerg, DKdaily low min3.1 C (37.6 F)2.3 C (4.1 F)22 years17 of 100 (Routine)
30 May 1907Woodstock, CAdaily low min0.6 C (33.1 F)1.6 C (2.9 F)33 years16 of 100 (Routine)
30 May 1907Chatham, CAdaily rain16.8 mm (0.7 in)7.4 mm (0.29 in)4 years14 of 100 (Routine)
30 May 1907Halifax, CAdaily low min2.2 C (36.0 F)0.6 C (1.1 F)30 years14 of 100 (Routine)
30 May 1907Vestervig, DKdaily low max8.4 C (47.1 F)1.6 C (2.9 F)27 years14 of 100 (Routine)
30 May 1907Nordby (Fano), DKdaily low max10.1 C (50.2 F)1.1 C (2.0 F)31 years14 of 100 (Routine)
30 May 1907Sandvig, DKdaily low min3.8 C (38.8 F)1.6 C (2.9 F)18 years14 of 100 (Routine)
30 May 1907Kingston Queens U, CAdaily low min2.8 C (37.0 F)0.5 C (0.9 F)30 years13 of 100 (Routine)
30 May 1907Nordby (Fano), DKdaily low min4.1 C (39.4 F)1.1 C (2.0 F)22 years12 of 100 (Routine)
30 May 1907Santa Fe, USdaily low max10.6 C (51.1 F)2.7 C (4.9 F)12 years12 of 100 (Routine)
30 May 1907Fredericton Unb, CAdaily low max10.6 C (51.1 F)1.1 C (2.0 F)22 years11 of 100 (Routine)
30 May 1907Vestervig, DKdaily low min4.2 C (39.6 F)0.9 C (1.6 F)12 years9 of 100 (Routine)
30 May 1907Koebenhavn: Landbohojskolen-1, DKdaily low max12.4 C (54.3 F)0.6 C (1.1 F)16 years9 of 100 (Routine)
30 May 1907Portland Rfc City, USdaily high max33.9 C (93.0 F)0.6 C (1.1 F)19 years9 of 100 (Routine)
30 May 1907Royal Observatory, ZAdaily rain27.4 mm (1.1 in)3.0 mm (0.12 in)4 years8 of 100 (Routine)
30 May 1907Chatham, CAdaily low max8.9 C (48.0 F)1.1 C (2.0 F)0 years4 of 100 (Routine)
30 May 1907Charlottetown, CAdaily low max (Tie)7.8 C (46.0 F)tie30 years3 of 100 (Routine)
30 May 1907Saint John, CAdaily low max (Tie)9.4 C (48.9 F)tie22 years2 of 100 (Routine)
30 May 1907Koebenhavn: Landbohojskolen-1, DKdaily low min (Tie)2.0 C (35.6 F)tie26 years2 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

1818 to 1907
Records on 05-30 in each year Records set or tied on this calendar date in each year from 1818 to 1907. 1907 had 20 records. 01,0002,0003,0001818: 31844: 11847: 11848: 11852: 11853: 11855: 11856: 11858: 11860: 21863: 11864: 11865: 41867: 11868: 41870: 11871: 21873: 41878: 11879: 11880: 21881: 11882: 21883: 11884: 21885: 11886: 11887: 11889: 31890: 11891: 11892: 21893: 71894: 21895: 51896: 11897: 11898: 21899: 41900: 11901: 41902: 91903: 121904: 71905: 201906: 81907: 201908: 321909: 61910: 221911: 221912: 261913: 891914: 251915: 321916: 411917: 421918: 311919: 901920: 281921: 3921922: 721923: 1211924: 1871925: 1901926: 2011927: 1771928: 861929: 3681930: 5301931: 3161932: 2561933: 2501934: 7311935: 881936: 5791937: 4401938: 3091939: 3361940: 2891941: 5181942: 5001943: 4441944: 3251945: 3831946: 3101947: 8801948: 3861949: 3181950: 3761951: 4481952: 2951953: 6221954: 2711955: 3771956: 4661957: 2671958: 4801959: 4191960: 2741961: 6571962: 4541963: 2451964: 7091965: 4541966: 3261967: 8591968: 3571969: 1,0921970: 4831971: 1,0441972: 7211973: 3911974: 6311975: 7761976: 4991977: 4441978: 8881979: 1,1851980: 6501981: 1,0011982: 9811983: 1,3101984: 2,5431985: 7721986: 1,2641987: 1,0211988: 1,3711989: 1,0211990: 9831991: 1,2641992: 1,4131993: 6901994: 8341995: 7771996: 8931997: 9361998: 1,1901999: 1,1132000: 1,3912001: 8542002: 9402003: 1,1102004: 1,2192005: 7372006: 1,1792007: 1,1282008: 8292009: 4802010: 7712011: 1,9142012: 7202013: 8212014: 5512015: 6992016: 5402017: 6572018: 1,3192019: 7062020: 9202021: 8412022: 1,0342023: 3442024: 6002025: 8282026: 5251818187318951912192919461963198019972014
Records set or tied on this calendar date in each year from 1818 to 1907. 1907 had 20 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-30 in each year
YearRecords
18183
18441
18471
18481
18521
18531
18551
18561
18581
18602
18631
18641
18654
18671
18684
18701
18712
18734
18781
18791
18802
18811
18822
18831
18842
18851
18861
18871
18893
18901
18911
18922
18937
18942
18955
18961
18971
18982
18994
19001
19014
19029
190312
19047
190520
19068
190720
190832
19096
191022
191122
191226
191389
191425
191532
191641
191742
191831
191990
192028
1921392
192272
1923121
1924187
1925190
1926201
1927177
192886
1929368
1930530
1931316
1932256
1933250
1934731
193588
1936579
1937440
1938309
1939336
1940289
1941518
1942500
1943444
1944325
1945383
1946310
1947880
1948386
1949318
1950376
1951448
1952295
1953622
1954271
1955377
1956466
1957267
1958480
1959419
1960274
1961657
1962454
1963245
1964709
1965454
1966326
1967859
1968357
19691,092
1970483
19711,044
1972721
1973391
1974631
1975776
1976499
1977444
1978888
19791,185
1980650
19811,001
1982981
19831,310
19842,543
1985772
19861,264
19871,021
19881,371
19891,021
1990983
19911,264
19921,413
1993690
1994834
1995777
1996893
1997936
19981,190
19991,113
20001,391
2001854
2002940
20031,110
20041,219
2005737
20061,179
20071,128
2008829
2009480
2010771
20111,914
2012720
2013821
2014551
2015699
2016540
2017657
20181,319
2019706
2020920
2021841
20221,034
2023344
2024600
2025828
2026525

Download the Data

  • Data for records on 1907-05-30: 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).