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Weather Records on 21 April 1913

14 weather records were set or tied worldwide on 21 April 1913. Highest significance: Sydney (Observatory Hill), AU.

Key Facts for 21 April 1913

  • On 21 April 1913, 14 weather records were set or tied at long-record stations worldwide.
  • 7 were record highs and 4 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 14 daily.
  • Sydney (Observatory Hill) set a daily record precipitation of 16.5 mm (0.6 in) on 21 April 1913.
  • Across 158 earlier years (1793 to 2025) the same calendar date averaged 463 records.

Record Map

14 stations
Weather records on 21 April 1913 14 station records on 21 April 1913 are marked on the map, coloured by record type.
14 station records on 21 April 1913 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 April 1913: highest significance records shown on the map
StationCountryTypeValueSignificance
Sydney (Observatory Hill)AustraliaRecord daily precipitation16.5 mm (0.6 in)19 of 100 (Routine)
Gabo Island LighthouseAustraliaRecord daily precipitation37.6 mm (1.5 in)15 of 100 (Routine)
Qu'appelleCanadaRecord high maximum temperature25.0 C (77.0 F)14 of 100 (Routine)
Velikie LukiRussiaRecord high maximum temperature19.8 C (67.6 F)14 of 100 (Routine)
PinskBelarusRecord daily precipitation14.8 mm (0.6 in)13 of 100 (Routine)
St. PetersburgRussiaRecord high minimum temperature9.2 C (48.6 F)13 of 100 (Routine)
MinnedosaCanadaRecord high maximum temperature25.6 C (78.1 F)12 of 100 (Routine)
LindsayCanadaRecord low minimum temperature-5.0 C (23.0 F)8 of 100 (Routine)
ArhangelskRussiaRecord high minimum temperature5.6 C (42.1 F)7 of 100 (Routine)
KievUkraineRecord high minimum temperature10.3 C (50.5 F)7 of 100 (Routine)
PiteaSwedenRecord high minimum temperature2.0 C (35.6 F)4 of 100 (Routine)
Anticosti SW PointCanadaRecord low minimum temperature-7.2 C (19.0 F)3 of 100 (Routine)
GalwayIrelandRecord low minimum temperature1.1 C (34.0 F)2 of 100 (Routine)
London SouthCanadaRecord low minimum temperature-6.1 C (21.0 F)1 of 100 (Routine)

Counts by Type and Timescale

14 records
Records on 21 April 1913 by type Records set or tied on 21 April 1913 by type: Highest daily maximum 3, Highest daily minimum 4, Lowest daily minimum 4, Heaviest daily rainfall 3. 01234Highest daily maximum: 3Lowest daily maximum: 0Highest daily minimum: 4Lowest daily minimum: 4Heaviest daily rainfall: 3Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 April 1913 by type: Highest daily maximum 3, Highest daily minimum 4, Lowest daily minimum 4, Heaviest daily rainfall 3.
Records on 21 April 1913 by type
Record typeRecords
Highest daily maximum3
Lowest daily maximum0
Highest daily minimum4
Lowest daily minimum4
Heaviest daily rainfall3
Heaviest daily snowfall0
Deepest snow cover0
Records on 21 April 1913 by timescale Records on 21 April 1913 by timescale: all-time 0, monthly 0, daily 14. 051015all-time: 0monthly: 0daily: 14all-timemonthlydaily
Records on 21 April 1913 by timescale: all-time 0, monthly 0, daily 14.
Records on 21 April 1913 by timescale
TimescaleRecords
all-time0
monthly0
daily14

How Much Records Were Beaten By

11 broken records
Histogram of margins by which records were beaten on 21 April 1913 Margins by which the 11 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 6.3. Ties are not counted. 01230 to 1: 31 to 2: 22 to 3: 13 to 4: 24 to 5: 25 to 6: 06 to 7: 10 to 11 to 22 to 33 to 44 to 55 to 66 to 7
Margins by which the 11 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 6.3. Ties are not counted.
Histogram of margins by which records were beaten on 21 April 1913
MarginRecords
0 to 13
1 to 22
2 to 31
3 to 42
4 to 52
5 to 60
6 to 71

Top 20 by Significance

21 April 1913
Top 14 records on 21 April 1913 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 April 1913Sydney (Observatory Hill), AUdaily rain16.5 mm (0.6 in)6.3 mm (0.25 in)39 years19 of 100 (Routine)
21 April 1913Gabo Island Lighthouse, AUdaily rain37.6 mm (1.5 in)4.6 mm (0.18 in)21 years15 of 100 (Routine)
21 April 1913Qu'appelle, CAdaily high max25.0 C (77.0 F)2.8 C (5.0 F)26 years14 of 100 (Routine)
21 April 1913Velikie Luki, RUdaily high max19.8 C (67.6 F)3.2 C (5.8 F)20 years14 of 100 (Routine)
21 April 1913Pinsk, BYdaily rain14.8 mm (0.6 in)4.5 mm (0.18 in)4 years13 of 100 (Routine)
21 April 1913St. Petersburg, RUdaily high min9.2 C (48.6 F)3.3 C (5.9 F)8 years13 of 100 (Routine)
21 April 1913Minnedosa, CAdaily high max25.6 C (78.1 F)1.2 C (2.2 F)26 years12 of 100 (Routine)
21 April 1913Lindsay, CAdaily low min-5.0 C (23.0 F)0.6 C (1.1 F)15 years8 of 100 (Routine)
21 April 1913Arhangelsk, RUdaily high min5.6 C (42.1 F)1.9 C (3.4 F)6 years7 of 100 (Routine)
21 April 1913Kiev, UAdaily high min10.3 C (50.5 F)0.2 C (0.4 F)13 years7 of 100 (Routine)
21 April 1913Pitea, SEdaily high min2.0 C (35.6 F)0.5 C (0.9 F)3 years4 of 100 (Routine)
21 April 1913Anticosti SW Point, CAdaily low min (Tie)-7.2 C (19.0 F)tie31 years3 of 100 (Routine)
21 April 1913Galway, IEdaily low min (Tie)1.1 C (34.0 F)tie21 years2 of 100 (Routine)
21 April 1913London South, CAdaily low min (Tie)-6.1 C (21.0 F)tie6 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

1793 to 1913
Records on 04-21 in each year Records set or tied on this calendar date in each year from 1793 to 1913. 1913 had 14 records. 05001,0001,5002,0001793: 11814: 11820: 11838: 11849: 21851: 11852: 31854: 11858: 31861: 21865: 31866: 11868: 11870: 11875: 41876: 21877: 11879: 31880: 11881: 11882: 11884: 11885: 21888: 11890: 11891: 11892: 11893: 21894: 41895: 11897: 11898: 21899: 21900: 71901: 171902: 71903: 31904: 101905: 181906: 51907: 171908: 251909: 201910: 331911: 91912: 221913: 141914: 2201915: 241916: 641917: 481918: 841919: 311920: 851921: 591922: 701923: 2231924: 1191925: 2951926: 1481927: 2841928: 2691929: 1931930: 1271931: 3581932: 3041933: 2011934: 4971935: 2661936: 2771937: 4161938: 2951939: 1101940: 4621941: 3061942: 2851943: 4811944: 2611945: 3671946: 4481947: 4591948: 3651949: 4481950: 5291951: 8841952: 6651953: 6401954: 5271955: 6071956: 4971957: 8241958: 3291959: 5051960: 8891961: 6471962: 3191963: 7781964: 1,1251965: 6581966: 7561967: 9031968: 6551969: 3881970: 7281971: 5461972: 5931973: 1,1631974: 5281975: 3601976: 4521977: 8541978: 7351979: 4491980: 1,9341981: 9441982: 1,0751983: 1,3661984: 1,2311985: 1,2451986: 9771987: 1,2901988: 8981989: 1,5571990: 1,4631991: 1,2911992: 1,7631993: 8471994: 8591995: 1,4761996: 7881997: 9641998: 8761999: 7522000: 9212001: 9672002: 1,3122003: 6072004: 5862005: 6932006: 7612007: 4802008: 1,3272009: 9832010: 8052011: 1,0532012: 6872013: 1,0152014: 3932015: 6212016: 5872017: 7972018: 8622019: 7302020: 3942021: 1,6002022: 4312023: 8852024: 7542025: 5061793187718991915193119471963197919952011
Records set or tied on this calendar date in each year from 1793 to 1913. 1913 had 14 records.
Counts for years before the ledger starts come from the same station rules.
Records on 04-21 in each year
YearRecords
17931
18141
18201
18381
18492
18511
18523
18541
18583
18612
18653
18661
18681
18701
18754
18762
18771
18793
18801
18811
18821
18841
18852
18881
18901
18911
18921
18932
18944
18951
18971
18982
18992
19007
190117
19027
19033
190410
190518
19065
190717
190825
190920
191033
19119
191222
191314
1914220
191524
191664
191748
191884
191931
192085
192159
192270
1923223
1924119
1925295
1926148
1927284
1928269
1929193
1930127
1931358
1932304
1933201
1934497
1935266
1936277
1937416
1938295
1939110
1940462
1941306
1942285
1943481
1944261
1945367
1946448
1947459
1948365
1949448
1950529
1951884
1952665
1953640
1954527
1955607
1956497
1957824
1958329
1959505
1960889
1961647
1962319
1963778
19641,125
1965658
1966756
1967903
1968655
1969388
1970728
1971546
1972593
19731,163
1974528
1975360
1976452
1977854
1978735
1979449
19801,934
1981944
19821,075
19831,366
19841,231
19851,245
1986977
19871,290
1988898
19891,557
19901,463
19911,291
19921,763
1993847
1994859
19951,476
1996788
1997964
1998876
1999752
2000921
2001967
20021,312
2003607
2004586
2005693
2006761
2007480
20081,327
2009983
2010805
20111,053
2012687
20131,015
2014393
2015621
2016587
2017797
2018862
2019730
2020394
20211,600
2022431
2023885
2024754
2025506

Download the Data

  • Data for records on 1913-04-21: 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).