Daily records
Page built 2026-10-16
Data as of 2025-12-31
Search
Built 2026-10-16 (16 October 2026)

Weather Records on 21 October 1907

35 weather records were set or tied worldwide on 21 October 1907. Highest significance: Port Hastings, CA.

Key Facts for 21 October 1907

  • On 21 October 1907, 35 weather records were set or tied at long-record stations worldwide.
  • 3 were record highs and 23 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 2 monthly and 33 daily.
  • Port Hastings set a monthly record daily snowfall of 15.2 cm (6.0 in) on 21 October 1907.
  • Across 167 earlier years (1795 to 2025) the same calendar date averaged 422 records.

Record Map

35 stations
Weather records on 21 October 1907 35 station records on 21 October 1907 are marked on the map, coloured by record type.
35 station records on 21 October 1907 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 October 1907: highest significance records shown on the map
StationCountryTypeValueSignificance
Port HastingsCanadaRecord daily snowfall15.2 cm (6.0 in)45 of 100 (Notable)
CharlottetownCanadaRecord daily snowfall8.6 cm (3.4 in)30 of 100 (Routine)
HalifaxCanadaRecord daily snowfall7.6 cm (3.0 in)28 of 100 (Routine)
SydneyCanadaRecord daily precipitation41.1 mm (1.6 in)27 of 100 (Routine)
MilanItalyRecord high maximum temperature21.3 C (70.3 F)26 of 100 (Routine)
UccleBelgiumRecord high minimum temperature12.5 C (54.5 F)20 of 100 (Routine)
Putten (Gld)NetherlandsRecord daily precipitation14.0 mm (0.6 in)19 of 100 (Routine)
ConcordUnited StatesRecord low maximum temperature3.3 C (37.9 F)18 of 100 (Routine)
TruroCanadaRecord daily snowfall6.4 cm (2.5 in)15 of 100 (Routine)
Cape Otway LighthouseAustraliaRecord daily precipitation17.5 mm (0.7 in)13 of 100 (Routine)
RivaItalyRecord high maximum temperature21.2 C (70.2 F)13 of 100 (Routine)
Middletown 4 WUnited StatesRecord low maximum temperature7.8 C (46.0 F)12 of 100 (Routine)
TruroCanadaRecord low maximum temperature4.4 C (39.9 F)11 of 100 (Routine)
CharlottetownCanadaRecord low maximum temperature2.2 C (36.0 F)10 of 100 (Routine)
Parry SoundCanadaRecord low minimum temperature-8.3 C (17.1 F)9 of 100 (Routine)
Montreal McGillCanadaRecord low maximum temperature1.1 C (34.0 F)9 of 100 (Routine)
Saint JohnCanadaRecord low maximum temperature2.8 C (37.0 F)9 of 100 (Routine)
WashingtonUnited StatesRecord low minimum temperature0.6 C (33.1 F)9 of 100 (Routine)
Fredericton UnbCanadaRecord low maximum temperature1.7 C (35.1 F)8 of 100 (Routine)
PortlandUnited StatesRecord low maximum temperature3.9 C (39.0 F)8 of 100 (Routine)
PortlandUnited StatesRecord low minimum temperature-1.1 C (30.0 F)8 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord daily precipitation8.0 mm (0.31 in)7 of 100 (Routine)
QuebecCanadaRecord low minimum temperature-7.8 C (18.0 F)7 of 100 (Routine)
ChathamCanadaRecord low maximum temperature3.9 C (39.0 F)7 of 100 (Routine)
World Trade CtrUnited StatesRecord low minimum temperature2.2 C (36.0 F)7 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord low minimum temperature3.3 C (37.9 F)7 of 100 (Routine)
Port DoverCanadaRecord low minimum temperature-4.4 C (24.1 F)6 of 100 (Routine)
Newark Liberty Intl APUnited StatesRecord low minimum temperature0.0 C (32.0 F)5 of 100 (Routine)
PortlandAustraliaRecord daily precipitation12.2 mm (0.5 in)2 of 100 (Routine)
LakefieldCanadaRecord low minimum temperature-5.6 C (21.9 F)2 of 100 (Routine)
Saint JohnCanadaRecord low minimum temperature-1.7 C (28.9 F)2 of 100 (Routine)
StonecliffeCanadaRecord low minimum temperature-10.6 C (12.9 F)1 of 100 (Routine)
QuebecCanadaRecord low maximum temperature1.1 C (34.0 F)1 of 100 (Routine)
Montreal McGillCanadaRecord low minimum temperature-3.3 C (26.1 F)1 of 100 (Routine)
HalifaxCanadaRecord low minimum temperature-1.7 C (28.9 F)1 of 100 (Routine)

Counts by Type and Timescale

35 records
Records on 21 October 1907 by type Records set or tied on 21 October 1907 by type: Highest daily maximum 2, Lowest daily maximum 10, Highest daily minimum 1, Lowest daily minimum 13, Heaviest daily rainfall 5, Heaviest daily snowfall 4. 051015Highest daily maximum: 2Lowest daily maximum: 10Highest daily minimum: 1Lowest daily minimum: 13Heaviest daily rainfall: 5Heaviest daily snowfall: 4Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 October 1907 by type: Highest daily maximum 2, Lowest daily maximum 10, Highest daily minimum 1, Lowest daily minimum 13, Heaviest daily rainfall 5, Heaviest daily snowfall 4.
Records on 21 October 1907 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum10
Highest daily minimum1
Lowest daily minimum13
Heaviest daily rainfall5
Heaviest daily snowfall4
Deepest snow cover0
Records on 21 October 1907 by timescale Records on 21 October 1907 by timescale: all-time 0, monthly 2, daily 33. 010203040all-time: 0monthly: 2daily: 33all-timemonthlydaily
Records on 21 October 1907 by timescale: all-time 0, monthly 2, daily 33.
Records on 21 October 1907 by timescale
TimescaleRecords
all-time0
monthly2
daily33

How Much Records Were Beaten By

27 broken records
Histogram of margins by which records were beaten on 21 October 1907 Margins by which the 27 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 134.0. Ties are not counted. 01020300 to 20: 2220 to 40: 240 to 60: 160 to 80: 080 to 100: 1100 to 120: 0120 to 140: 10 to 2020 to 4040 to 6060 to 8080 to 100100 to 120120 to 140
Margins by which the 27 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 134.0. Ties are not counted.
Histogram of margins by which records were beaten on 21 October 1907
MarginRecords
0 to 2022
20 to 402
40 to 601
60 to 800
80 to 1001
100 to 1200
120 to 1401

Top 20 by Significance

21 October 1907
Top 20 records on 21 October 1907 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 October 1907Port Hastings, CAmonthly snowfall15.2 cm (6.0 in)13.4 cm (5.3 in)22 years45 of 100 (Notable)
21 October 1907Charlottetown, CAdaily snowfall8.6 cm (3.4 in)8.6 cm (3.4 in)34 years30 of 100 (Routine)
21 October 1907Halifax, CAmonthly snowfall7.6 cm (3.0 in)3.8 cm (1.5 in)29 years28 of 100 (Routine)
21 October 1907Sydney, CAdaily rain41.1 mm (1.6 in)21.3 mm (0.8 in)15 years27 of 100 (Routine)
21 October 1907Milan, ITdaily high max21.3 C (70.3 F)0.3 C (0.5 F)55 years26 of 100 (Routine)
21 October 1907Uccle, BEdaily high min12.5 C (54.5 F)1.1 C (2.0 F)35 years20 of 100 (Routine)
21 October 1907Putten (Gld), NLdaily rain14.0 mm (0.6 in)2.8 mm (0.11 in)33 years19 of 100 (Routine)
21 October 1907Concord, USdaily low max3.3 C (37.9 F)1.7 C (3.1 F)38 years18 of 100 (Routine)
21 October 1907Truro, CAdaily snowfall6.4 cm (2.5 in)5.4 cm (2.1 in)7 years15 of 100 (Routine)
21 October 1907Cape Otway Lighthouse, AUdaily rain17.5 mm (0.7 in)2.5 mm (0.10 in)22 years13 of 100 (Routine)
21 October 1907Riva, ITdaily high max21.2 C (70.2 F)0.8 C (1.4 F)26 years13 of 100 (Routine)
21 October 1907Middletown 4 W, USdaily low max7.8 C (46.0 F)0.5 C (0.9 F)29 years12 of 100 (Routine)
21 October 1907Truro, CAdaily low max4.4 C (39.9 F)2.3 C (4.1 F)11 years11 of 100 (Routine)
21 October 1907Charlottetown, CAdaily low max2.2 C (36.0 F)1.7 C (3.1 F)11 years10 of 100 (Routine)
21 October 1907Parry Sound, CAdaily low min-8.3 C (17.1 F)1.6 C (2.9 F)11 years9 of 100 (Routine)
21 October 1907Montreal McGill, CAdaily low max1.1 C (34.0 F)1.7 C (3.1 F)11 years9 of 100 (Routine)
21 October 1907Saint John, CAdaily low max2.8 C (37.0 F)1.1 C (2.0 F)11 years9 of 100 (Routine)
21 October 1907Washington, USdaily low min0.6 C (33.1 F)0.5 C (0.9 F)11 years9 of 100 (Routine)
21 October 1907Fredericton Unb, CAdaily low max1.7 C (35.1 F)1.1 C (2.0 F)11 years8 of 100 (Routine)
21 October 1907Portland, USdaily low max3.9 C (39.0 F)1.7 C (3.1 F)7 years8 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 1907
Records on 10-21 in each year Records set or tied on this calendar date in each year from 1795 to 1907. 1907 had 35 records. 01,0002,0003,0001795: 11802: 21805: 11808: 11810: 11834: 11835: 11840: 11845: 11847: 11850: 11851: 21854: 11859: 11863: 11864: 11866: 31867: 11868: 31869: 21871: 11872: 11873: 11874: 11876: 41877: 21878: 11880: 31881: 11883: 11886: 11888: 21889: 21890: 31891: 61892: 61893: 11894: 11895: 21896: 51898: 61899: 31900: 21901: 91902: 21903: 31904: 301905: 151906: 111907: 351908: 351909: 191910: 211911: 101912: 181913: 591914: 351915: 431916: 701917: 2081918: 181919: 1021920: 1491921: 581922: 781923: 811924: 3891925: 1501926: 771927: 1871928: 781929: 2001930: 4921931: 2171932: 1651933: 7331934: 4071935: 7071936: 4071937: 1321938: 1211939: 4911940: 5371941: 6441942: 2581943: 4211944: 3671945: 5381946: 2971947: 9771948: 2661949: 1,0151950: 4381951: 3821952: 8481953: 1,5791954: 2791955: 4811956: 2761957: 5111958: 3221959: 4101960: 4081961: 5531962: 3591963: 7251964: 4571965: 4651966: 4251967: 4721968: 1741969: 8811970: 5481971: 4981972: 8131973: 4641974: 8661975: 5091976: 1,4671977: 4511978: 6161979: 1,9581980: 3781981: 6671982: 8701983: 7861984: 1,8721985: 7761986: 8141987: 8521988: 6961989: 1,6681990: 8071991: 8771992: 1,0951993: 8451994: 6701995: 1,1201996: 1,5811997: 9151998: 7111999: 6882000: 7712001: 6102002: 1,2412003: 2,0662004: 1,6742005: 9492006: 1,0572007: 9162008: 6102009: 7132010: 7102011: 6622012: 7032013: 4402014: 7162015: 4932016: 7342017: 7502018: 4362019: 7552020: 1,1312021: 5722022: 6262023: 8812024: 1,1402025: 3651795186718911909192619431960197719942011
Records set or tied on this calendar date in each year from 1795 to 1907. 1907 had 35 records.
Counts for years before the ledger starts come from the same station rules.
Records on 10-21 in each year
YearRecords
17951
18022
18051
18081
18101
18341
18351
18401
18451
18471
18501
18512
18541
18591
18631
18641
18663
18671
18683
18692
18711
18721
18731
18741
18764
18772
18781
18803
18811
18831
18861
18882
18892
18903
18916
18926
18931
18941
18952
18965
18986
18993
19002
19019
19022
19033
190430
190515
190611
190735
190835
190919
191021
191110
191218
191359
191435
191543
191670
1917208
191818
1919102
1920149
192158
192278
192381
1924389
1925150
192677
1927187
192878
1929200
1930492
1931217
1932165
1933733
1934407
1935707
1936407
1937132
1938121
1939491
1940537
1941644
1942258
1943421
1944367
1945538
1946297
1947977
1948266
19491,015
1950438
1951382
1952848
19531,579
1954279
1955481
1956276
1957511
1958322
1959410
1960408
1961553
1962359
1963725
1964457
1965465
1966425
1967472
1968174
1969881
1970548
1971498
1972813
1973464
1974866
1975509
19761,467
1977451
1978616
19791,958
1980378
1981667
1982870
1983786
19841,872
1985776
1986814
1987852
1988696
19891,668
1990807
1991877
19921,095
1993845
1994670
19951,120
19961,581
1997915
1998711
1999688
2000771
2001610
20021,241
20032,066
20041,674
2005949
20061,057
2007916
2008610
2009713
2010710
2011662
2012703
2013440
2014716
2015493
2016734
2017750
2018436
2019755
20201,131
2021572
2022626
2023881
20241,140
2025365

Download the Data

  • Data for records on 1907-10-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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