1,382 station records on 21 February 1978 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 21 February 1978: highest significance records shown on the map
Station
Country
Type
Value
Significance
Van Wert 1 S
United States
Record snow depth
38.1 cm (15.0 in)
73 of 100 (Major)
Tiffin
United States
Record snow depth
40.6 cm (16.0 in)
71 of 100 (Major)
Watseka Public Works
United States
Record snow depth
33.0 cm (13.0 in)
70 of 100 (Major)
Rockville
United States
Record snow depth
43.2 cm (17.0 in)
69 of 100 (Major)
Montpelier
United States
Record snow depth
50.8 cm (20.0 in)
69 of 100 (Major)
Paris Stp
United States
Record snow depth
40.6 cm (16.0 in)
67 of 100 (Major)
Berne Wwtp
United States
Record snow depth
45.7 cm (18.0 in)
65 of 100 (Major)
Palestine
United States
Record snow depth
27.9 cm (11.0 in)
64 of 100 (Major)
Bowling Green Wwtp
United States
Record snow depth
38.1 cm (15.0 in)
63 of 100 (Major)
Valparaiso Wtr Wks
United States
Record snow depth
40.6 cm (16.0 in)
62 of 100 (Major)
Put-In-Bay
United States
Record snow depth
48.3 cm (19.0 in)
62 of 100 (Major)
Logansport Cicott St
United States
Record snow depth
40.6 cm (16.0 in)
61 of 100 (Major)
Atchison
United States
Record snow depth
33.0 cm (13.0 in)
61 of 100 (Major)
Wilmington 3 N
United States
Record snow depth
55.9 cm (22.0 in)
60 of 100 (Major)
Corning
United States
Record daily snowfall
17.8 cm (7.0 in)
58 of 100 (Notable)
Wheatfield
United States
Record snow depth
40.6 cm (16.0 in)
58 of 100 (Notable)
London State Fish Hatchery
United States
Record snow depth
30.5 cm (12.0 in)
58 of 100 (Notable)
Brookville
United States
Record snow depth
27.9 cm (11.0 in)
57 of 100 (Notable)
Horton
United States
Record snow depth
38.1 cm (15.0 in)
57 of 100 (Notable)
Ann Arbor U of Mich
United States
Record snow depth
43.2 cm (17.0 in)
54 of 100 (Notable)
Flashman Twr
United States
Record snow depth
15.2 cm (6.0 in)
54 of 100 (Notable)
Noblesville River
United States
Record snow depth
22.9 cm (9.0 in)
53 of 100 (Notable)
Ionia 2SSW
United States
Record snow depth
48.3 cm (19.0 in)
53 of 100 (Notable)
Highmore
United States
Record snow depth
71.1 cm (28.0 in)
53 of 100 (Notable)
St Louis Lambert Intl AP
United States
Record snow depth
30.5 cm (12.0 in)
53 of 100 (Notable)
Crawfordsville Pwr Plt
United States
Record snow depth
33.0 cm (13.0 in)
52 of 100 (Notable)
Vincennes 4 E
United States
Record snow depth
17.8 cm (7.0 in)
52 of 100 (Notable)
Eustis 2 NW
United States
Record snow depth
30.5 cm (12.0 in)
52 of 100 (Notable)
Groenvlei (Skl)
South Africa
Record daily precipitation
75.9 mm (3.0 in)
51 of 100 (Notable)
Goshen 3SW
United States
Record snow depth
50.8 cm (20.0 in)
51 of 100 (Notable)
Jefferson 3SE
United States
Record snow depth
17.8 cm (7.0 in)
51 of 100 (Notable)
Greencastle 1 W
United States
Record snow depth
20.3 cm (8.0 in)
50 of 100 (Notable)
Versailles
United States
Record snow depth
30.5 cm (12.0 in)
50 of 100 (Notable)
Pocahontas 1
United States
Record daily snowfall
14.0 cm (5.5 in)
49 of 100 (Notable)
Kentland
United States
Record snow depth
35.6 cm (14.0 in)
49 of 100 (Notable)
Carrollton
United States
Record snow depth
30.5 cm (12.0 in)
49 of 100 (Notable)
Lakeview 3 NE
United States
Record snow depth
27.9 cm (11.0 in)
49 of 100 (Notable)
Osijek
Croatia
Record low minimum temperature
-24.8 C (-12.6 F)
48 of 100 (Notable)
Quincy Dam 21
United States
Record snow depth
33.0 cm (13.0 in)
48 of 100 (Notable)
Huntington
United States
Record snow depth
48.3 cm (19.0 in)
48 of 100 (Notable)
Caruthersville
United States
Record daily snowfall
12.7 cm (5.0 in)
48 of 100 (Notable)
Summersville 3 SE
United States
Record snow depth
20.3 cm (8.0 in)
48 of 100 (Notable)
Tipp City
United States
Record snow depth
27.9 cm (11.0 in)
48 of 100 (Notable)
Ft Wayne Intl AP
United States
Record snow depth
40.6 cm (16.0 in)
48 of 100 (Notable)
Echeverria
Mexico
Record low maximum temperature
11.7 C (53.1 F)
47 of 100 (Notable)
Ft Wayne Disposal Plt
United States
Record snow depth
38.1 cm (15.0 in)
47 of 100 (Notable)
Savannah 6 SW
United States
Record daily snowfall
10.2 cm (4.0 in)
47 of 100 (Notable)
Williams 3 SW
United States
Record snow depth
22.9 cm (9.0 in)
46 of 100 (Notable)
Three Rivers
United States
Record snow depth
48.3 cm (19.0 in)
46 of 100 (Notable)
Franklin
United States
Record snow depth
17.8 cm (7.0 in)
46 of 100 (Notable)
Divnoe
Russia
Record daily precipitation
28.1 mm (1.1 in)
45 of 100 (Notable)
Seymour 1 WSW
United States
Record snow depth
25.4 cm (10.0 in)
45 of 100 (Notable)
Scottsburg
United States
Record snow depth
15.2 cm (6.0 in)
44 of 100 (Notable)
Seligman
United States
Record snow depth
25.4 cm (10.0 in)
44 of 100 (Notable)
Plattsburgh AFB
United States
Record snow depth
101.6 cm (40.0 in)
44 of 100 (Notable)
Chandler
United States
Record snow depth
10.2 cm (4.0 in)
44 of 100 (Notable)
Redig 11 NE
United States
Record snow depth
88.9 cm (35.0 in)
44 of 100 (Notable)
Tullahoma
United States
Record daily snowfall
7.6 cm (3.0 in)
44 of 100 (Notable)
Goodland
United States
Record snow depth
17.8 cm (7.0 in)
44 of 100 (Notable)
Clocolan (Pol)
South Africa
Record daily precipitation
59.0 mm (2.3 in)
43 of 100 (Notable)
Counts by Type and Timescale
1,382 records
Records set or tied on 21 February 1978 by type: Highest daily maximum 65, Lowest daily maximum 186, Highest daily minimum 63, Lowest daily minimum 383, Heaviest daily rainfall 83, Heaviest daily snowfall 105, Deepest snow cover 497.
Records on 21 February 1978 by type
Record type
Records
Highest daily maximum
65
Lowest daily maximum
186
Highest daily minimum
63
Lowest daily minimum
383
Heaviest daily rainfall
83
Heaviest daily snowfall
105
Deepest snow cover
497
Records on 21 February 1978 by timescale: all-time 10, monthly 39, daily 1,333.
Records on 21 February 1978 by timescale
Timescale
Records
all-time
10
monthly
39
daily
1,333
How Much Records Were Beaten By
1,103 broken records
Margins by which the 1,103 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 1978
Margin
Records
0 to 100
959
100 to 200
91
200 to 300
42
300 to 400
7
400 to 500
2
500 to 600
2
Top 20 by Significance
21 February 1978
Top 20 records on 21 February 1978 by significance
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 1978
1978
Records set or tied on this calendar date in each year from 1795 to 1978. 1978 had 1,382 records.
Counts for years before the ledger starts come from the same station rules.
Records on 02-21 in each year
Year
Records
1795
1
1804
1
1810
3
1814
3
1838
1
1845
1
1846
2
1847
1
1849
2
1850
1
1851
1
1855
1
1856
1
1860
1
1861
1
1862
2
1870
2
1875
2
1876
1
1879
1
1880
2
1881
1
1882
1
1883
1
1884
1
1885
1
1886
3
1888
2
1889
4
1890
2
1891
1
1893
9
1894
2
1895
2
1896
1
1897
5
1898
14
1899
3
1900
1
1901
11
1902
8
1903
13
1904
12
1905
6
1906
51
1907
18
1908
12
1909
28
1910
26
1911
24
1912
26
1913
29
1914
25
1915
52
1916
82
1917
415
1918
80
1919
47
1920
23
1921
96
1922
157
1923
40
1924
84
1925
209
1926
101
1927
191
1928
81
1929
403
1930
1,334
1931
197
1932
159
1933
229
1934
423
1935
300
1936
617
1937
699
1938
181
1939
586
1940
159
1941
224
1942
552
1943
460
1944
313
1945
621
1946
149
1947
458
1948
511
1949
889
1950
492
1951
573
1952
356
1953
1,238
1954
958
1955
857
1956
460
1957
709
1958
993
1959
383
1960
493
1961
831
1962
590
1963
1,022
1964
357
1965
275
1966
574
1967
312
1968
1,177
1969
658
1970
545
1971
787
1972
717
1973
790
1974
634
1975
655
1976
845
1977
1,362
1978
1,382
1979
1,212
1980
837
1981
1,600
1982
1,074
1983
608
1984
518
1985
837
1986
1,341
1987
658
1988
633
1989
866
1990
1,971
1991
680
1992
418
1993
1,540
1994
980
1995
1,267
1996
1,742
1997
1,806
1998
1,100
1999
552
2000
812
2001
583
2002
934
2003
1,253
2004
629
2005
840
2006
801
2007
747
2008
1,131
2009
622
2010
1,156
2011
1,379
2012
540
2013
845
2014
881
2015
1,773
2016
1,151
2017
1,828
2018
2,891
2019
1,330
2020
547
2021
879
2022
734
2023
677
2024
648
2025
1,776
2026
552
Download the Data
Data for records on 1978-02-21: 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.