Built 2026-10-16 (16 October 2026)

Weather Records on 21 February 1977

1,362 weather records were set or tied worldwide on 21 February 1977. Highest significance: Brewarrina Hospital, AU.

Key Facts for 21 February 1977

  • On 21 February 1977, 1,362 weather records were set or tied at long-record stations worldwide.
  • 751 were record highs and 76 were record lows, counting maximum and minimum temperature.
  • By timescale, 2 were all-time records, 47 monthly and 1,313 daily.
  • Brewarrina Hospital set a daily record precipitation of 102.0 mm (4.0 in) on 21 February 1977.
  • Across 164 earlier years (1795 to 2026) the same calendar date averaged 496 records.

Record Map

1,362 stations
Weather records on 21 February 1977 1,362 station records on 21 February 1977 are marked on the map, coloured by record type.
1,362 station records on 21 February 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 February 1977: highest significance records shown on the map
StationCountryTypeValueSignificance
Brewarrina HospitalAustraliaRecord daily precipitation102.0 mm (4.0 in)66 of 100 (Major)
FredoniaUnited StatesRecord snow depth78.7 cm (31.0 in)61 of 100 (Major)
Gongolgon Post OfficeAustraliaRecord daily precipitation80.8 mm (3.2 in)59 of 100 (Notable)
Cloncurry McIllwraith StAustraliaRecord daily precipitation211.0 mm (8.3 in)58 of 100 (Notable)
Lightning Ridge Post OfficeAustraliaRecord daily precipitation145.2 mm (5.7 in)57 of 100 (Notable)
Enngonia (Shearer Street)AustraliaRecord daily precipitation113.4 mm (4.5 in)56 of 100 (Notable)
Angledool (Angledool Station)AustraliaRecord daily precipitation111.6 mm (4.4 in)56 of 100 (Notable)
Eromanga - Webber StAustraliaRecord daily precipitation168.0 mm (6.6 in)55 of 100 (Notable)
Manilla Post OfficeAustraliaRecord daily precipitation64.6 mm (2.5 in)54 of 100 (Notable)
South ComonginAustraliaRecord daily precipitation96.0 mm (3.8 in)53 of 100 (Notable)
Winnambool (Kulwin)AustraliaRecord daily precipitation64.0 mm (2.5 in)53 of 100 (Notable)
Coolabah Post OfficeAustraliaRecord daily precipitation47.2 mm (1.9 in)52 of 100 (Notable)
Nyah (Yarraby Tank)AustraliaRecord daily precipitation61.8 mm (2.4 in)52 of 100 (Notable)
New Angledool Telephone OfficeAustraliaRecord daily precipitation97.0 mm (3.8 in)51 of 100 (Notable)
Dungowan StationAustraliaRecord daily precipitation58.6 mm (2.3 in)51 of 100 (Notable)
Lake Boga (Kunat)AustraliaRecord daily precipitation54.0 mm (2.1 in)51 of 100 (Notable)
Collerina (Corrella)AustraliaRecord daily precipitation109.0 mm (4.3 in)50 of 100 (Notable)
Manangatang (Eureka East)AustraliaRecord daily precipitation63.8 mm (2.5 in)50 of 100 (Notable)
Coonamble (Wingadee)AustraliaRecord daily precipitation79.2 mm (3.1 in)49 of 100 (Notable)
HaysdaleAustraliaRecord daily precipitation79.0 mm (3.1 in)49 of 100 (Notable)
West Leichhardt StationAustraliaRecord daily precipitation109.4 mm (4.3 in)48 of 100 (Notable)
Premer (Eden Moor)AustraliaRecord daily precipitation67.0 mm (2.6 in)48 of 100 (Notable)
AnnuelloAustraliaRecord daily precipitation63.0 mm (2.5 in)48 of 100 (Notable)
Harrington HarbourCanadaRecord daily precipitation46.5 mm (1.8 in)47 of 100 (Notable)
Avon DownsAustraliaRecord daily precipitation70.0 mm (2.8 in)46 of 100 (Notable)
Wyandra Railway StAustraliaRecord daily precipitation56.2 mm (2.2 in)46 of 100 (Notable)
Weilmoringle (Caringle)AustraliaRecord daily precipitation88.0 mm (3.5 in)46 of 100 (Notable)
Merbein Csiro Research StationAustraliaRecord daily precipitation64.4 mm (2.5 in)46 of 100 (Notable)
Pira Wild Horse PlainsAustraliaRecord daily precipitation56.0 mm (2.2 in)46 of 100 (Notable)
GlenbrookUnited StatesRecord daily precipitation30.5 mm (1.2 in)46 of 100 (Notable)
YalleroiAustraliaRecord daily precipitation125.0 mm (4.9 in)45 of 100 (Notable)
BeechalAustraliaRecord daily precipitation59.6 mm (2.3 in)45 of 100 (Notable)
Comongin NorthAustraliaRecord daily precipitation63.4 mm (2.5 in)45 of 100 (Notable)
Balranald (Tillara)AustraliaRecord daily precipitation86.0 mm (3.4 in)45 of 100 (Notable)
Rowena (Iffley)AustraliaRecord daily precipitation60.7 mm (2.4 in)45 of 100 (Notable)
Red Cliffs (Post Office)AustraliaRecord daily precipitation60.8 mm (2.4 in)45 of 100 (Notable)
New SalemUnited StatesRecord daily snowfall14.0 cm (5.5 in)45 of 100 (Notable)
Windham 3 EUnited StatesRecord daily precipitation27.4 mm (1.1 in)45 of 100 (Notable)
Thargomindah Post OfficeAustraliaRecord daily precipitation67.4 mm (2.7 in)44 of 100 (Notable)
CramentonAustraliaRecord daily precipitation55.0 mm (2.2 in)44 of 100 (Notable)
BerriwillockAustraliaRecord daily precipitation61.4 mm (2.4 in)44 of 100 (Notable)
AllambieAustraliaRecord daily precipitation36.0 mm (1.4 in)43 of 100 (Notable)
Brewarrina (Talawanta)AustraliaRecord daily precipitation85.2 mm (3.4 in)43 of 100 (Notable)
BallandoolAustraliaRecord daily precipitation73.0 mm (2.9 in)42 of 100 (Notable)
Goodooga (Brenda)AustraliaRecord daily precipitation64.0 mm (2.5 in)42 of 100 (Notable)
Walgett Council DepotAustraliaRecord daily precipitation102.2 mm (4.0 in)42 of 100 (Notable)
Rowena (Waroonga)AustraliaRecord daily precipitation188.4 mm (7.4 in)42 of 100 (Notable)
Ashley (Midkin)AustraliaRecord daily precipitation71.4 mm (2.8 in)42 of 100 (Notable)
Praha-KlementinumCzech RepublicRecord high minimum temperature7.7 C (45.9 F)42 of 100 (Notable)
Griquatown (Tnk)South AfricaRecord daily precipitation36.0 mm (1.4 in)42 of 100 (Notable)
McKinlay RoadhouseAustraliaRecord daily precipitation60.2 mm (2.4 in)41 of 100 (Notable)
Mt Garnet Post OfficeAustraliaRecord daily precipitation61.0 mm (2.4 in)41 of 100 (Notable)
Cowley StationAustraliaRecord daily precipitation69.0 mm (2.7 in)41 of 100 (Notable)
Enngonia (Belalie)AustraliaRecord daily precipitation82.0 mm (3.2 in)41 of 100 (Notable)
Goodooga (Mogila)AustraliaRecord daily precipitation76.2 mm (3.0 in)41 of 100 (Notable)
Summervale (Gundaur)AustraliaRecord daily precipitation30.0 mm (1.2 in)41 of 100 (Notable)
KisinevMoldovaRecord high maximum temperature15.4 C (59.7 F)41 of 100 (Notable)
DansvilleUnited StatesRecord daily snowfall15.7 cm (6.2 in)41 of 100 (Notable)
Sao Jose de PiranhasBrazilRecord daily precipitation78.4 mm (3.1 in)40 of 100 (Notable)
KarlsruheGermanyRecord high minimum temperature7.3 C (45.1 F)40 of 100 (Notable)

Counts by Type and Timescale

1,362 records
Records on 21 February 1977 by type Records set or tied on 21 February 1977 by type: Highest daily maximum 519, Lowest daily maximum 26, Highest daily minimum 232, Lowest daily minimum 50, Heaviest daily rainfall 455, Heaviest daily snowfall 65, Deepest snow cover 15. 0200400600Highest daily maximum: 519Lowest daily maximum: 26Highest daily minimum: 232Lowest daily minimum: 50Heaviest daily rainfall: 455Heaviest daily snowfall: 65Deepest snow cover: 15Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 21 February 1977 by type: Highest daily maximum 519, Lowest daily maximum 26, Highest daily minimum 232, Lowest daily minimum 50, Heaviest daily rainfall 455, Heaviest daily snowfall 65, Deepest snow cover 15.
Records on 21 February 1977 by type
Record typeRecords
Highest daily maximum519
Lowest daily maximum26
Highest daily minimum232
Lowest daily minimum50
Heaviest daily rainfall455
Heaviest daily snowfall65
Deepest snow cover15
Records on 21 February 1977 by timescale Records on 21 February 1977 by timescale: all-time 2, monthly 47, daily 1,313. 05001,0001,500all-time: 2monthly: 47daily: 1,313all-timemonthlydaily
Records on 21 February 1977 by timescale: all-time 2, monthly 47, daily 1,313.
Records on 21 February 1977 by timescale
TimescaleRecords
all-time2
monthly47
daily1,313

How Much Records Were Beaten By

1,121 broken records
Histogram of margins by which records were beaten on 21 February 1977 Margins by which the 1,121 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 508.0. Ties are not counted. 05001,0001,5000 to 100: 1,110100 to 200: 8200 to 300: 1300 to 400: 0400 to 500: 1500 to 600: 10 to 100100 to 200200 to 300300 to 400400 to 500500 to 600
Margins by which the 1,121 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 508.0. Ties are not counted.
Histogram of margins by which records were beaten on 21 February 1977
MarginRecords
0 to 1001,110
100 to 2008
200 to 3001
300 to 4000
400 to 5001
500 to 6001

Top 20 by Significance

21 February 1977
Top 20 records on 21 February 1977 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
21 February 1977Brewarrina Hospital, AUdaily rain102.0 mm (4.0 in)60.9 mm (2.4 in)68 years66 of 100 (Major)
21 February 1977Fredonia, USdaily snow depth78.7 cm (31.0 in)50.8 cm (20.0 in)53 years61 of 100 (Major)
21 February 1977Gongolgon Post Office, AUdaily rain80.8 mm (3.2 in)39.4 mm (1.6 in)86 years59 of 100 (Notable)
21 February 1977Cloncurry McIllwraith St, AUmonthly rain211.0 mm (8.3 in)72.3 mm (2.8 in)24 years58 of 100 (Notable)
21 February 1977Lightning Ridge Post Office, AUdaily rain145.2 mm (5.7 in)81.7 mm (3.2 in)28 years57 of 100 (Notable)
21 February 1977Enngonia (Shearer Street), AUdaily rain113.4 mm (4.5 in)93.6 mm (3.7 in)28 years56 of 100 (Notable)
21 February 1977Angledool (Angledool Station), AUdaily rain111.6 mm (4.4 in)76.5 mm (3.0 in)24 years56 of 100 (Notable)
21 February 1977Eromanga - Webber St, AUmonthly rain168.0 mm (6.6 in)48.4 mm (1.9 in)44 years55 of 100 (Notable)
21 February 1977Manilla Post Office, AUdaily rain64.6 mm (2.5 in)26.5 mm (1.0 in)86 years54 of 100 (Notable)
21 February 1977South Comongin, AUdaily rain96.0 mm (3.8 in)62.7 mm (2.5 in)28 years53 of 100 (Notable)
21 February 1977Winnambool (Kulwin), AUdaily rain64.0 mm (2.5 in)58.9 mm (2.3 in)28 years53 of 100 (Notable)
21 February 1977Coolabah Post Office, AUdaily rain47.2 mm (1.9 in)46.4 mm (1.8 in)62 years52 of 100 (Notable)
21 February 1977Nyah (Yarraby Tank), AUdaily rain61.8 mm (2.4 in)33.9 mm (1.3 in)60 years52 of 100 (Notable)
21 February 1977New Angledool Telephone Office, AUdaily rain97.0 mm (3.8 in)66.0 mm (2.6 in)24 years51 of 100 (Notable)
21 February 1977Dungowan Station, AUdaily rain58.6 mm (2.3 in)26.8 mm (1.1 in)69 years51 of 100 (Notable)
21 February 1977Lake Boga (Kunat), AUdaily rain54.0 mm (2.1 in)50.2 mm (2.0 in)26 years51 of 100 (Notable)
21 February 1977Collerina (Corrella), AUdaily rain109.0 mm (4.3 in)65.3 mm (2.6 in)28 years50 of 100 (Notable)
21 February 1977Manangatang (Eureka East), AUdaily rain63.8 mm (2.5 in)36.4 mm (1.4 in)60 years50 of 100 (Notable)
21 February 1977Coonamble (Wingadee), AUdaily rain79.2 mm (3.1 in)48.0 mm (1.9 in)28 years49 of 100 (Notable)
21 February 1977Haysdale, AUmonthly rain79.0 mm (3.1 in)30.5 mm (1.2 in)20 years49 of 100 (Notable)

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 1977
Records on 02-21 in each year Records set or tied on this calendar date in each year from 1795 to 1977. 1977 had 1,362 records. 01,0002,0003,0001795: 11804: 11810: 31814: 31838: 11845: 11846: 21847: 11849: 21850: 11851: 11855: 11856: 11860: 11861: 11862: 21870: 21875: 21876: 11879: 11880: 21881: 11882: 11883: 11884: 11885: 11886: 31888: 21889: 41890: 21891: 11893: 91894: 21895: 21896: 11897: 51898: 141899: 31900: 11901: 111902: 81903: 131904: 121905: 61906: 511907: 181908: 121909: 281910: 261911: 241912: 261913: 291914: 251915: 521916: 821917: 4151918: 801919: 471920: 231921: 961922: 1571923: 401924: 841925: 2091926: 1011927: 1911928: 811929: 4031930: 1,3341931: 1971932: 1591933: 2291934: 4231935: 3001936: 6171937: 6991938: 1811939: 5861940: 1591941: 2241942: 5521943: 4601944: 3131945: 6211946: 1491947: 4581948: 5111949: 8891950: 4921951: 5731952: 3561953: 1,2381954: 9581955: 8571956: 4601957: 7091958: 9931959: 3831960: 4931961: 8311962: 5901963: 1,0221964: 3571965: 2751966: 5741967: 3121968: 1,1771969: 6581970: 5451971: 7871972: 7171973: 7901974: 6341975: 6551976: 8451977: 1,3621978: 1,3821979: 1,2121980: 8371981: 1,6001982: 1,0741983: 6081984: 5181985: 8371986: 1,3411987: 6581988: 6331989: 8661990: 1,9711991: 6801992: 4181993: 1,5401994: 9801995: 1,2671996: 1,7421997: 1,8061998: 1,1001999: 5522000: 8122001: 5832002: 9342003: 1,2532004: 6292005: 8402006: 8012007: 7472008: 1,1312009: 6222010: 1,1562011: 1,3792012: 5402013: 8452014: 8812015: 1,7732016: 1,1512017: 1,8282018: 2,8912019: 1,3302020: 5472021: 8792022: 7342023: 6772024: 6482025: 1,7762026: 5521795187518961913193019471964198119982015
Records set or tied on this calendar date in each year from 1795 to 1977. 1977 had 1,362 records.
Counts for years before the ledger starts come from the same station rules.
Records on 02-21 in each year
YearRecords
17951
18041
18103
18143
18381
18451
18462
18471
18492
18501
18511
18551
18561
18601
18611
18622
18702
18752
18761
18791
18802
18811
18821
18831
18841
18851
18863
18882
18894
18902
18911
18939
18942
18952
18961
18975
189814
18993
19001
190111
19028
190313
190412
19056
190651
190718
190812
190928
191026
191124
191226
191329
191425
191552
191682
1917415
191880
191947
192023
192196
1922157
192340
192484
1925209
1926101
1927191
192881
1929403
19301,334
1931197
1932159
1933229
1934423
1935300
1936617
1937699
1938181
1939586
1940159
1941224
1942552
1943460
1944313
1945621
1946149
1947458
1948511
1949889
1950492
1951573
1952356
19531,238
1954958
1955857
1956460
1957709
1958993
1959383
1960493
1961831
1962590
19631,022
1964357
1965275
1966574
1967312
19681,177
1969658
1970545
1971787
1972717
1973790
1974634
1975655
1976845
19771,362
19781,382
19791,212
1980837
19811,600
19821,074
1983608
1984518
1985837
19861,341
1987658
1988633
1989866
19901,971
1991680
1992418
19931,540
1994980
19951,267
19961,742
19971,806
19981,100
1999552
2000812
2001583
2002934
20031,253
2004629
2005840
2006801
2007747
20081,131
2009622
20101,156
20111,379
2012540
2013845
2014881
20151,773
20161,151
20171,828
20182,891
20191,330
2020547
2021879
2022734
2023677
2024648
20251,776
2026552

Download the Data

  • Data for records on 1977-02-21: 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 (2026-10-12).