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Built 2026-10-19 (19 October 2026)

Weather Records on 30 November 1917

26 weather records were set or tied worldwide on 30 November 1917. Highest significance: Armagh, GB.

Key Facts for 30 November 1917

  • On 30 November 1917, 26 weather records were set or tied at long-record stations worldwide.
  • 10 were record highs and 0 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 1 monthly and 25 daily.
  • Armagh set a daily record high minimum temperature of 9.7 C (49.5 F) on 30 November 1917.
  • Across 158 earlier years (1797 to 2025) the same calendar date averaged 492 records.

Record Map

26 stations
Weather records on 30 November 1917 26 station records on 30 November 1917 are marked on the map, coloured by record type.
26 station records on 30 November 1917 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 30 November 1917: highest significance records shown on the map
StationCountryTypeValueSignificance
ArmaghUnited KingdomRecord high minimum temperature9.7 C (49.5 F)23 of 100 (Routine)
Warragul (Carbethon)AustraliaRecord daily precipitation30.5 mm (1.2 in)22 of 100 (Routine)
Dublin Phoenix ParkIrelandRecord high minimum temperature9.4 C (48.9 F)22 of 100 (Routine)
OudtshoornSouth AfricaRecord daily precipitation5.8 mm (0.23 in)20 of 100 (Routine)
Kei Road (Pol)South AfricaRecord daily precipitation16.0 mm (0.6 in)20 of 100 (Routine)
KievUkraineRecord high minimum temperature8.3 C (46.9 F)20 of 100 (Routine)
Matjiesfontein (Sar)South AfricaRecord daily precipitation4.6 mm (0.18 in)19 of 100 (Routine)
Winnemucca APUnited StatesRecord high minimum temperature11.1 C (52.0 F)18 of 100 (Routine)
Winnemucca APUnited StatesRecord high maximum temperature18.3 C (64.9 F)15 of 100 (Routine)
CullendaleSouth AfricaRecord daily precipitation16.5 mm (0.6 in)14 of 100 (Routine)
WeldonUnited StatesRecord daily precipitation20.8 mm (0.8 in)14 of 100 (Routine)
Narre Warren North (Narre WarrAustraliaRecord daily precipitation13.7 mm (0.5 in)13 of 100 (Routine)
Montagu (Pol)South AfricaRecord daily precipitation1.3 mm (0.05 in)13 of 100 (Routine)
PutbusGermanyRecord daily precipitation10.3 mm (0.4 in)12 of 100 (Routine)
Houston Wb CityUnited StatesRecord high maximum temperature27.8 C (82.0 F)12 of 100 (Routine)
Port Augusta WestAustraliaRecord daily precipitation1.3 mm (0.05 in)11 of 100 (Routine)
VasileviciBelarusRecord daily precipitation4.2 mm (0.17 in)11 of 100 (Routine)
Isidinge (Bos)South AfricaRecord daily precipitation24.1 mm (0.9 in)11 of 100 (Routine)
Berlin-DahlemGermanyRecord high maximum temperature12.8 C (55.0 F)10 of 100 (Routine)
KievUkraineRecord high maximum temperature10.3 C (50.5 F)10 of 100 (Routine)
Wrixum/FohrGermanyRecord high minimum temperature8.5 C (47.3 F)8 of 100 (Routine)
Philadelphia CityUnited StatesRecord daily precipitation12.7 mm (0.5 in)4 of 100 (Routine)
Geelong SecAustraliaRecord daily precipitation3.8 mm (0.15 in)3 of 100 (Routine)
Alice Springs Post OfficeAustraliaRecord high minimum temperature26.7 C (80.1 F)2 of 100 (Routine)
Casterton (Nangeela)AustraliaRecord daily precipitation3.8 mm (0.15 in)2 of 100 (Routine)
Atlantic City MarinaUnited StatesRecord daily precipitation22.6 mm (0.9 in)2 of 100 (Routine)

Counts by Type and Timescale

26 records
Records on 30 November 1917 by type Records set or tied on 30 November 1917 by type: Highest daily maximum 4, Highest daily minimum 6, Heaviest daily rainfall 16. 05101520Highest daily maximum: 4Lowest daily maximum: 0Highest daily minimum: 6Lowest daily minimum: 0Heaviest daily rainfall: 16Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 30 November 1917 by type: Highest daily maximum 4, Highest daily minimum 6, Heaviest daily rainfall 16.
Records on 30 November 1917 by type
Record typeRecords
Highest daily maximum4
Lowest daily maximum0
Highest daily minimum6
Lowest daily minimum0
Heaviest daily rainfall16
Heaviest daily snowfall0
Deepest snow cover0
Records on 30 November 1917 by timescale Records on 30 November 1917 by timescale: all-time 0, monthly 1, daily 25. 0102030all-time: 0monthly: 1daily: 25all-timemonthlydaily
Records on 30 November 1917 by timescale: all-time 0, monthly 1, daily 25.
Records on 30 November 1917 by timescale
TimescaleRecords
all-time0
monthly1
daily25

How Much Records Were Beaten By

22 broken records
Histogram of margins by which records were beaten on 30 November 1917 Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 9.7. Ties are not counted. 051015200 to 2: 162 to 4: 04 to 6: 46 to 8: 08 to 10: 20 to 22 to 44 to 66 to 88 to 10
Margins by which the 22 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 9.7. Ties are not counted.
Histogram of margins by which records were beaten on 30 November 1917
MarginRecords
0 to 216
2 to 40
4 to 64
6 to 80
8 to 102

Top 20 by Significance

30 November 1917
Top 20 records on 30 November 1917 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
30 November 1917Armagh, GBdaily high min9.7 C (49.5 F)0.9 C (1.6 F)48 years23 of 100 (Routine)
30 November 1917Warragul (Carbethon), AUdaily rain30.5 mm (1.2 in)9.7 mm (0.38 in)29 years22 of 100 (Routine)
30 November 1917Dublin Phoenix Park, IEdaily high min9.4 C (48.9 F)1.0 C (1.8 F)49 years22 of 100 (Routine)
30 November 1917Oudtshoorn, ZAdaily rain5.8 mm (0.23 in)5.8 mm (0.23 in)38 years20 of 100 (Routine)
30 November 1917Kei Road (Pol), ZAdaily rain16.0 mm (0.6 in)9.6 mm (0.38 in)27 years20 of 100 (Routine)
30 November 1917Kiev, UAdaily high min8.3 C (46.9 F)5.6 C (10.1 F)23 years20 of 100 (Routine)
30 November 1917Matjiesfontein (Sar), ZAdaily rain4.6 mm (0.18 in)4.6 mm (0.18 in)38 years19 of 100 (Routine)
30 November 1917Winnemucca AP, USmonthly high min11.1 C (52.0 F)1.1 C (2.0 F)8 years18 of 100 (Routine)
30 November 1917Winnemucca AP, USdaily high max18.3 C (64.9 F)1.6 C (2.9 F)26 years15 of 100 (Routine)
30 November 1917Cullendale, ZAdaily rain16.5 mm (0.6 in)4.1 mm (0.16 in)27 years14 of 100 (Routine)
30 November 1917Weldon, USdaily rain20.8 mm (0.8 in)1.7 mm (0.07 in)31 years14 of 100 (Routine)
30 November 1917Narre Warren North (Narre Warr, AUdaily rain13.7 mm (0.5 in)0.2 mm (0.01 in)26 years13 of 100 (Routine)
30 November 1917Montagu (Pol), ZAdaily rain1.3 mm (0.05 in)1.3 mm (0.05 in)32 years13 of 100 (Routine)
30 November 1917Putbus, DEdaily rain10.3 mm (0.4 in)1.0 mm (0.04 in)14 years12 of 100 (Routine)
30 November 1917Houston Wb City, USdaily high max27.8 C (82.0 F)1.1 C (2.0 F)24 years12 of 100 (Routine)
30 November 1917Port Augusta West, AUdaily rain1.3 mm (0.05 in)0.3 mm (0.01 in)29 years11 of 100 (Routine)
30 November 1917Vasilevici, BYdaily rain4.2 mm (0.17 in)0.1 mm (0.00 in)26 years11 of 100 (Routine)
30 November 1917Isidinge (Bos), ZAdaily rain24.1 mm (0.9 in)1.2 mm (0.05 in)23 years11 of 100 (Routine)
30 November 1917Berlin-Dahlem, DEdaily high max12.8 C (55.0 F)1.4 C (2.5 F)11 years10 of 100 (Routine)
30 November 1917Kiev, UAdaily high max10.3 C (50.5 F)1.6 C (2.9 F)14 years10 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

1797 to 1917
Records on 11-30 in each year Records set or tied on this calendar date in each year from 1797 to 1917. 1917 had 26 records. 01,0002,0003,0001797: 11799: 21807: 21815: 21817: 11821: 11827: 21836: 11840: 11846: 11849: 21866: 11867: 11871: 21875: 71876: 21879: 21881: 11885: 71886: 11887: 21888: 11889: 31890: 21891: 21892: 21893: 31894: 11895: 71896: 51897: 51898: 11899: 71900: 41901: 81902: 71903: 221904: 61905: 161906: 211907: 61908: 511909: 201910: 221911: 221912: 191913: 541914: 681915: 371916: 641917: 261918: 321919: 871920: 1381921: 421922: 461923: 1441924: 951925: 1021926: 841927: 6001928: 1871929: 8831930: 1851931: 3751932: 3721933: 1,0061934: 1,2821935: 841936: 1861937: 3751938: 1651939: 3211940: 3301941: 2981942: 2181943: 2381944: 4221945: 1471946: 3431947: 5441948: 3321949: 3231950: 3821951: 3481952: 8291953: 3071954: 4701955: 5761956: 3041957: 2261958: 6761959: 3391960: 2191961: 4121962: 8021963: 5661964: 1,0421965: 3091966: 7301967: 8021968: 5161969: 6251970: 9951971: 5011972: 4141973: 6351974: 9121975: 2,0181976: 1,7891977: 9351978: 7611979: 8371980: 6971981: 1,3611982: 1,1421983: 1,1371984: 5711985: 2,8871986: 7981987: 9131988: 6861989: 7811990: 4831991: 2,1041992: 6761993: 7561994: 7621995: 1,4721996: 1,0541997: 9871998: 2,2891999: 1,1702000: 9622001: 1,4312002: 8622003: 6342004: 1,3442005: 8832006: 2,6562007: 7392008: 8552009: 9512010: 1,9152011: 1,1082012: 1,0592013: 5052014: 8222015: 8802016: 6342017: 3072018: 4932019: 1,0602020: 3232021: 1,0492022: 5592023: 5832024: 6722025: 8581797187918991915193119471963197919952011
Records set or tied on this calendar date in each year from 1797 to 1917. 1917 had 26 records.
Counts for years before the ledger starts come from the same station rules.
Records on 11-30 in each year
YearRecords
17971
17992
18072
18152
18171
18211
18272
18361
18401
18461
18492
18661
18671
18712
18757
18762
18792
18811
18857
18861
18872
18881
18893
18902
18912
18922
18933
18941
18957
18965
18975
18981
18997
19004
19018
19027
190322
19046
190516
190621
19076
190851
190920
191022
191122
191219
191354
191468
191537
191664
191726
191832
191987
1920138
192142
192246
1923144
192495
1925102
192684
1927600
1928187
1929883
1930185
1931375
1932372
19331,006
19341,282
193584
1936186
1937375
1938165
1939321
1940330
1941298
1942218
1943238
1944422
1945147
1946343
1947544
1948332
1949323
1950382
1951348
1952829
1953307
1954470
1955576
1956304
1957226
1958676
1959339
1960219
1961412
1962802
1963566
19641,042
1965309
1966730
1967802
1968516
1969625
1970995
1971501
1972414
1973635
1974912
19752,018
19761,789
1977935
1978761
1979837
1980697
19811,361
19821,142
19831,137
1984571
19852,887
1986798
1987913
1988686
1989781
1990483
19912,104
1992676
1993756
1994762
19951,472
19961,054
1997987
19982,289
19991,170
2000962
20011,431
2002862
2003634
20041,344
2005883
20062,656
2007739
2008855
2009951
20101,915
20111,108
20121,059
2013505
2014822
2015880
2016634
2017307
2018493
20191,060
2020323
20211,049
2022559
2023583
2024672
2025858

Download the Data

  • Data for records on 1917-11-30: 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).