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Built 2026-10-19 (19 October 2026)

Weather Records on 19 April 1917

26 weather records were set or tied worldwide on 19 April 1917. Highest significance: Newcastle Nobbys Signal Statio, AU.

Key Facts for 19 April 1917

  • On 19 April 1917, 26 weather records were set or tied at long-record stations worldwide.
  • 5 were record highs and 7 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 25 daily.
  • Newcastle Nobbys Signal Statio set a daily record precipitation of 39.1 mm (1.5 in) on 19 April 1917.
  • Across 161 earlier years (1807 to 2026) the same calendar date averaged 462 records.

Record Map

26 stations
Weather records on 19 April 1917 26 station records on 19 April 1917 are marked on the map, coloured by record type.
26 station records on 19 April 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 19 April 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
Newcastle Nobbys Signal StatioAustraliaRecord daily precipitation39.1 mm (1.5 in)34 of 100 (Routine)
Sydney (Observatory Hill)AustraliaRecord daily precipitation40.9 mm (1.6 in)28 of 100 (Routine)
Huron Rgnl APUnited StatesRecord daily precipitation32.8 mm (1.3 in)28 of 100 (Routine)
Bringelly (Maryland)AustraliaRecord daily precipitation33.8 mm (1.3 in)23 of 100 (Routine)
Botany No.1 DamAustraliaRecord daily precipitation42.9 mm (1.7 in)20 of 100 (Routine)
Nemours (Ghazaouet)AlgeriaRecord low minimum temperature7.0 C (44.6 F)18 of 100 (Routine)
Winnemucca APUnited StatesRecord low minimum temperature-6.1 C (21.0 F)17 of 100 (Routine)
Portland Rfc CityUnited StatesRecord daily precipitation22.4 mm (0.9 in)17 of 100 (Routine)
New WestminsterCanadaRecord low maximum temperature6.7 C (44.1 F)16 of 100 (Routine)
Windsor RiversideCanadaRecord daily precipitation22.4 mm (0.9 in)16 of 100 (Routine)
HvarCroatiaRecord low minimum temperature4.5 C (40.1 F)16 of 100 (Routine)
InnsbruckAustriaRecord low minimum temperature-1.5 C (29.3 F)15 of 100 (Routine)
Greenville Dwtn APUnited StatesRecord high maximum temperature33.9 C (93.0 F)14 of 100 (Routine)
Jena SternwarteGermanyRecord snow depth2.0 cm (0.8 in)13 of 100 (Routine)
Ulan-UdeRussiaRecord daily precipitation2.5 mm (0.10 in)13 of 100 (Routine)
Portland Rfc CityUnited StatesRecord low maximum temperature8.9 C (48.0 F)13 of 100 (Routine)
Crown St. ReservoirAustraliaRecord daily precipitation25.7 mm (1.0 in)12 of 100 (Routine)
Pitt Town (the Manse)AustraliaRecord daily precipitation17.8 mm (0.7 in)12 of 100 (Routine)
PrzhevalskKyrgyzstanRecord daily precipitation13.2 mm (0.5 in)11 of 100 (Routine)
IrkutskRussiaRecord daily precipitation4.1 mm (0.16 in)11 of 100 (Routine)
Wilmington Wb CityUnited StatesRecord high maximum temperature30.6 C (87.1 F)9 of 100 (Routine)
ArhangelskRussiaRecord high minimum temperature5.2 C (41.4 F)8 of 100 (Routine)
Kirchdorf/PoelGermanyRecord daily precipitation4.0 mm (0.16 in)6 of 100 (Routine)
Dubuque RiverUnited StatesRecord high minimum temperature14.4 C (57.9 F)5 of 100 (Routine)
Santa FeUnited StatesRecord low maximum temperature6.7 C (44.1 F)2 of 100 (Routine)
Lexington Bluegrass APUnited StatesRecord high minimum temperature18.3 C (64.9 F)2 of 100 (Routine)

Counts by Type and Timescale

26 records
Records on 19 April 1917 by type Records set or tied on 19 April 1917 by type: Highest daily maximum 2, Lowest daily maximum 3, Highest daily minimum 3, Lowest daily minimum 4, Heaviest daily rainfall 13, Deepest snow cover 1. 051015Highest daily maximum: 2Lowest daily maximum: 3Highest daily minimum: 3Lowest daily minimum: 4Heaviest daily rainfall: 13Heaviest daily snowfall: 0Deepest snow cover: 1Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 19 April 1917 by type: Highest daily maximum 2, Lowest daily maximum 3, Highest daily minimum 3, Lowest daily minimum 4, Heaviest daily rainfall 13, Deepest snow cover 1.
Records on 19 April 1917 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum3
Highest daily minimum3
Lowest daily minimum4
Heaviest daily rainfall13
Heaviest daily snowfall0
Deepest snow cover1
Records on 19 April 1917 by timescale Records on 19 April 1917 by timescale: all-time 0, monthly 1, daily 25. 0102030all-time: 0monthly: 1daily: 25all-timemonthlydaily
Records on 19 April 1917 by timescale: all-time 0, monthly 1, daily 25.
Records on 19 April 1917 by timescale
TimescaleRecords
all-time0
monthly1
daily25

How Much Records Were Beaten By

24 broken records
Histogram of margins by which records were beaten on 19 April 1917 Margins by which the 24 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 25.1. Ties are not counted. 0510150 to 5: 155 to 10: 310 to 15: 115 to 20: 120 to 25: 325 to 30: 10 to 55 to 1010 to 1515 to 2020 to 2525 to 30
Margins by which the 24 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 25.1. Ties are not counted.
Histogram of margins by which records were beaten on 19 April 1917
MarginRecords
0 to 515
5 to 103
10 to 151
15 to 201
20 to 253
25 to 301

Top 20 by Significance

19 April 1917
Top 20 records on 19 April 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
19 April 1917Newcastle Nobbys Signal Statio, AUdaily rain39.1 mm (1.5 in)25.1 mm (1.0 in)43 years34 of 100 (Routine)
19 April 1917Sydney (Observatory Hill), AUdaily rain40.9 mm (1.6 in)13.7 mm (0.5 in)53 years28 of 100 (Routine)
19 April 1917Huron Rgnl AP, USdaily rain32.8 mm (1.3 in)17.6 mm (0.7 in)22 years28 of 100 (Routine)
19 April 1917Bringelly (Maryland), AUdaily rain33.8 mm (1.3 in)21.1 mm (0.8 in)22 years23 of 100 (Routine)
19 April 1917Botany No.1 Dam, AUdaily rain42.9 mm (1.7 in)23.8 mm (0.9 in)7 years20 of 100 (Routine)
19 April 1917Nemours (Ghazaouet), DZdaily low min7.0 C (44.6 F)1.0 C (1.8 F)34 years18 of 100 (Routine)
19 April 1917Winnemucca AP, USdaily low min-6.1 C (21.0 F)1.1 C (2.0 F)36 years17 of 100 (Routine)
19 April 1917Portland Rfc City, USdaily rain22.4 mm (0.9 in)3.3 mm (0.13 in)29 years17 of 100 (Routine)
19 April 1917New Westminster, CAdaily low max6.7 C (44.1 F)0.5 C (0.9 F)36 years16 of 100 (Routine)
19 April 1917Windsor Riverside, CAdaily rain22.4 mm (0.9 in)6.7 mm (0.26 in)8 years16 of 100 (Routine)
19 April 1917Hvar, HRdaily low min4.5 C (40.1 F)1.1 C (2.0 F)29 years16 of 100 (Routine)
19 April 1917Innsbruck, ATdaily low min-1.5 C (29.3 F)1.2 C (2.2 F)29 years15 of 100 (Routine)
19 April 1917Greenville Dwtn AP, USmonthly high max33.9 C (93.0 F)0.6 C (1.1 F)1 year14 of 100 (Routine)
19 April 1917Jena Sternwarte, DEdaily snow depth2.0 cm (0.8 in)2.0 cm (0.8 in)29 years13 of 100 (Routine)
19 April 1917Ulan-Ude, RUdaily rain2.5 mm (0.10 in)1.6 mm (0.06 in)16 years13 of 100 (Routine)
19 April 1917Portland Rfc City, USdaily low max8.9 C (48.0 F)1.1 C (2.0 F)23 years13 of 100 (Routine)
19 April 1917Crown St. Reservoir, AUdaily rain25.7 mm (1.0 in)6.9 mm (0.27 in)22 years12 of 100 (Routine)
19 April 1917Pitt Town (the Manse), AUdaily rain17.8 mm (0.7 in)6.9 mm (0.27 in)7 years12 of 100 (Routine)
19 April 1917Przhevalsk, KGdaily rain13.2 mm (0.5 in)4.0 mm (0.16 in)4 years11 of 100 (Routine)
19 April 1917Irkutsk, RUdaily rain4.1 mm (0.16 in)1.1 mm (0.04 in)16 years11 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

1807 to 1917
Records on 04-19 in each year Records set or tied on this calendar date in each year from 1807 to 1917. 1917 had 26 records. 01,0002,0003,0001807: 21814: 11840: 11843: 11845: 11847: 11849: 21851: 21852: 31854: 11860: 21862: 11865: 31868: 11870: 11871: 21873: 11875: 11876: 11877: 31878: 21880: 11881: 21883: 11884: 21886: 11890: 71892: 31893: 51894: 151895: 61896: 31897: 41898: 61899: 31900: 21901: 41902: 31903: 161904: 311905: 51906: 231907: 271908: 141909: 431910: 371911: 311912: 141913: 291914: 421915: 321916: 261917: 261918: 531919: 251920: 661921: 341922: 461923: 1061924: 991925: 2081926: 4211927: 6091928: 4041929: 1671930: 701931: 1641932: 1251933: 2421934: 2911935: 2561936: 3821937: 5691938: 4331939: 3831940: 3611941: 7471942: 2541943: 5881944: 2901945: 2951946: 5011947: 3141948: 8171949: 3841950: 2111951: 5761952: 4501953: 1,1581954: 3421955: 8581956: 4801957: 5761958: 2681959: 5261960: 2161961: 7591962: 5671963: 5101964: 4781965: 5781966: 1,1881967: 9151968: 6121969: 6971970: 9431971: 7211972: 5731973: 8111974: 5931975: 5841976: 8631977: 6861978: 6161979: 5921980: 8441981: 6771982: 6411983: 2,5881984: 7201985: 1,3881986: 5221987: 1,4931988: 1,1001989: 8811990: 1,5021991: 1,0681992: 5941993: 6131994: 1,1171995: 1,3471996: 7511997: 8991998: 1,0491999: 7942000: 9632001: 1,1352002: 1,6122003: 8242004: 7832005: 8512006: 1,1112007: 7592008: 9262009: 7372010: 6002011: 1,3632012: 6602013: 2,0682014: 4362015: 6922016: 8132017: 4852018: 1,4902019: 8562020: 4442021: 6402022: 1,1662023: 8282024: 7902025: 1,1352026: 4601807187518991916193319501967198420012018
Records set or tied on this calendar date in each year from 1807 to 1917. 1917 had 26 records.
Counts for years before the ledger starts come from the same station rules.
Records on 04-19 in each year
YearRecords
18072
18141
18401
18431
18451
18471
18492
18512
18523
18541
18602
18621
18653
18681
18701
18712
18731
18751
18761
18773
18782
18801
18812
18831
18842
18861
18907
18923
18935
189415
18956
18963
18974
18986
18993
19002
19014
19023
190316
190431
19055
190623
190727
190814
190943
191037
191131
191214
191329
191442
191532
191626
191726
191853
191925
192066
192134
192246
1923106
192499
1925208
1926421
1927609
1928404
1929167
193070
1931164
1932125
1933242
1934291
1935256
1936382
1937569
1938433
1939383
1940361
1941747
1942254
1943588
1944290
1945295
1946501
1947314
1948817
1949384
1950211
1951576
1952450
19531,158
1954342
1955858
1956480
1957576
1958268
1959526
1960216
1961759
1962567
1963510
1964478
1965578
19661,188
1967915
1968612
1969697
1970943
1971721
1972573
1973811
1974593
1975584
1976863
1977686
1978616
1979592
1980844
1981677
1982641
19832,588
1984720
19851,388
1986522
19871,493
19881,100
1989881
19901,502
19911,068
1992594
1993613
19941,117
19951,347
1996751
1997899
19981,049
1999794
2000963
20011,135
20021,612
2003824
2004783
2005851
20061,111
2007759
2008926
2009737
2010600
20111,363
2012660
20132,068
2014436
2015692
2016813
2017485
20181,490
2019856
2020444
2021640
20221,166
2023828
2024790
20251,135
2026460

Download the Data

  • Data for records on 1917-04-19: 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).