Daily records
Page built 2026-10-19
Data as of 2026-10-15
Search
Built 2026-10-19 (19 October 2026)

Weather Records on 7 April 1909

33 weather records were set or tied worldwide on 7 April 1909. Highest significance: Windsor Riverside, CA.

Key Facts for 7 April 1909

  • On 7 April 1909, 33 weather records were set or tied at long-record stations worldwide.
  • 28 were record highs and 1 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 33 daily.
  • Windsor Riverside set a daily record precipitation of 13.5 mm (0.5 in) on 7 April 1909.
  • Across 165 earlier years (1800 to 2026) the same calendar date averaged 482 records.

Record Map

33 stations
Weather records on 7 April 1909 33 station records on 7 April 1909 are marked on the map, coloured by record type.
33 station records on 7 April 1909 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 7 April 1909: highest significance records shown on the map
StationCountryTypeValueSignificance
Windsor RiversideCanadaRecord daily precipitation13.5 mm (0.5 in)20 of 100 (Routine)
ConcordUnited StatesRecord high minimum temperature8.9 C (48.0 F)17 of 100 (Routine)
PortlandUnited StatesRecord high minimum temperature5.6 C (42.1 F)16 of 100 (Routine)
Montreal McGillCanadaRecord high minimum temperature5.0 C (41.0 F)15 of 100 (Routine)
TranebjergDenmarkRecord high maximum temperature13.0 C (55.4 F)15 of 100 (Routine)
Middletown 4 WUnited StatesRecord high minimum temperature10.0 C (50.0 F)15 of 100 (Routine)
Philadelphia CityUnited StatesRecord high minimum temperature12.2 C (54.0 F)15 of 100 (Routine)
SydneyCanadaRecord high minimum temperature1.7 C (35.1 F)14 of 100 (Routine)
Stornoway AirportUnited KingdomRecord high maximum temperature14.4 C (57.9 F)14 of 100 (Routine)
Wilmington Wb CityUnited StatesRecord high maximum temperature29.4 C (84.9 F)14 of 100 (Routine)
Atlantic City MarinaUnited StatesRecord high maximum temperature21.7 C (71.1 F)14 of 100 (Routine)
Tenterfield (Federation Park)AustraliaRecord daily precipitation7.6 mm (0.30 in)13 of 100 (Routine)
LakefieldCanadaRecord high minimum temperature5.0 C (41.0 F)13 of 100 (Routine)
WashingtonUnited StatesRecord high maximum temperature27.2 C (81.0 F)13 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord high maximum temperature26.7 C (80.1 F)12 of 100 (Routine)
WashingtonUnited StatesRecord high minimum temperature12.8 C (55.0 F)12 of 100 (Routine)
BeatriceCanadaRecord daily precipitation12.7 mm (0.5 in)9 of 100 (Routine)
QuebecCanadaRecord high minimum temperature1.7 C (35.1 F)7 of 100 (Routine)
World Trade CtrUnited StatesRecord high maximum temperature23.9 C (75.0 F)7 of 100 (Routine)
Atlantic City MarinaUnited StatesRecord high minimum temperature10.0 C (50.0 F)7 of 100 (Routine)
Philadelphia CityUnited StatesRecord high maximum temperature25.6 C (78.1 F)7 of 100 (Routine)
Newark Liberty Intl APUnited StatesRecord high maximum temperature25.0 C (77.0 F)7 of 100 (Routine)
World Trade CtrUnited StatesRecord high minimum temperature10.6 C (51.1 F)6 of 100 (Routine)
Baltimore Customs HouseUnited StatesRecord high minimum temperature12.2 C (54.0 F)6 of 100 (Routine)
Oran-Hopital MilitaireAlgeriaRecord low minimum temperature8.0 C (46.4 F)5 of 100 (Routine)
Trenton 2United StatesRecord high maximum temperature25.0 C (77.0 F)5 of 100 (Routine)
Pointe Au PereCanadaRecord daily precipitation7.9 mm (0.31 in)4 of 100 (Routine)
Kingston Queens UCanadaRecord high minimum temperature3.9 C (39.0 F)3 of 100 (Routine)
ChathamCanadaRecord high minimum temperature1.7 C (35.1 F)2 of 100 (Routine)
Saint JohnCanadaRecord high minimum temperature2.2 C (36.0 F)2 of 100 (Routine)
HalifaxCanadaRecord high minimum temperature2.2 C (36.0 F)2 of 100 (Routine)
Pointe Au PereCanadaRecord high minimum temperature0.6 C (33.1 F)1 of 100 (Routine)
Middletown 4 WUnited StatesRecord high maximum temperature20.6 C (69.1 F)0 of 100 (Routine)

Counts by Type and Timescale

33 records
Records on 7 April 1909 by type Records set or tied on 7 April 1909 by type: Highest daily maximum 11, Highest daily minimum 17, Lowest daily minimum 1, Heaviest daily rainfall 4. 05101520Highest daily maximum: 11Lowest daily maximum: 0Highest daily minimum: 17Lowest daily minimum: 1Heaviest daily rainfall: 4Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 7 April 1909 by type: Highest daily maximum 11, Highest daily minimum 17, Lowest daily minimum 1, Heaviest daily rainfall 4.
Records on 7 April 1909 by type
Record typeRecords
Highest daily maximum11
Lowest daily maximum0
Highest daily minimum17
Lowest daily minimum1
Heaviest daily rainfall4
Heaviest daily snowfall0
Deepest snow cover0
Records on 7 April 1909 by timescale Records on 7 April 1909 by timescale: all-time 0, monthly 0, daily 33. 010203040all-time: 0monthly: 0daily: 33all-timemonthlydaily
Records on 7 April 1909 by timescale: all-time 0, monthly 0, daily 33.
Records on 7 April 1909 by timescale
TimescaleRecords
all-time0
monthly0
daily33

How Much Records Were Beaten By

26 broken records
Histogram of margins by which records were beaten on 7 April 1909 Margins by which the 26 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 5.6. Ties are not counted. 0358100 to 1: 51 to 2: 92 to 3: 53 to 4: 44 to 5: 25 to 6: 10 to 11 to 22 to 33 to 44 to 55 to 6
Margins by which the 26 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 5.6. Ties are not counted.
Histogram of margins by which records were beaten on 7 April 1909
MarginRecords
0 to 15
1 to 29
2 to 35
3 to 44
4 to 52
5 to 61

Top 20 by Significance

7 April 1909
Top 20 records on 7 April 1909 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
7 April 1909Windsor Riverside, CAdaily rain13.5 mm (0.5 in)5.6 mm (0.22 in)36 years20 of 100 (Routine)
7 April 1909Concord, USdaily high min8.9 C (48.0 F)4.5 C (8.1 F)11 years17 of 100 (Routine)
7 April 1909Portland, USdaily high min5.6 C (42.1 F)1.7 C (3.1 F)30 years16 of 100 (Routine)
7 April 1909Montreal McGill, CAdaily high min5.0 C (41.0 F)3.3 C (5.9 F)18 years15 of 100 (Routine)
7 April 1909Tranebjerg, DKdaily high max13.0 C (55.4 F)1.4 C (2.5 F)26 years15 of 100 (Routine)
7 April 1909Middletown 4 W, USdaily high min10.0 C (50.0 F)4.4 C (7.9 F)8 years15 of 100 (Routine)
7 April 1909Philadelphia City, USdaily high min12.2 C (54.0 F)3.3 C (5.9 F)18 years15 of 100 (Routine)
7 April 1909Sydney, CAdaily high min1.7 C (35.1 F)0.6 C (1.1 F)31 years14 of 100 (Routine)
7 April 1909Stornoway Airport, GBdaily high max14.4 C (57.9 F)1.1 C (2.0 F)24 years14 of 100 (Routine)
7 April 1909Wilmington Wb City, USdaily high max29.4 C (84.9 F)0.5 C (0.9 F)33 years14 of 100 (Routine)
7 April 1909Atlantic City Marina, USdaily high max21.7 C (71.1 F)2.8 C (5.0 F)18 years14 of 100 (Routine)
7 April 1909Tenterfield (Federation Park), AUdaily rain7.6 mm (0.30 in)3.8 mm (0.15 in)21 years13 of 100 (Routine)
7 April 1909Lakefield, CAdaily high min5.0 C (41.0 F)3.3 C (5.9 F)13 years13 of 100 (Routine)
7 April 1909Washington, USdaily high max27.2 C (81.0 F)2.2 C (4.0 F)18 years13 of 100 (Routine)
7 April 1909Baltimore Customs House, USdaily high max26.7 C (80.1 F)2.8 C (5.0 F)18 years12 of 100 (Routine)
7 April 1909Washington, USdaily high min12.8 C (55.0 F)1.1 C (2.0 F)18 years12 of 100 (Routine)
7 April 1909Beatrice, CAdaily rain12.7 mm (0.5 in)1.0 mm (0.04 in)18 years9 of 100 (Routine)
7 April 1909Quebec, CAdaily high min1.7 C (35.1 F)1.1 C (2.0 F)8 years7 of 100 (Routine)
7 April 1909World Trade Ctr, USdaily high max23.9 C (75.0 F)2.2 C (4.0 F)0 years7 of 100 (Routine)
7 April 1909Atlantic City Marina, USdaily high min10.0 C (50.0 F)1.1 C (2.0 F)6 years7 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

1800 to 1909
Records on 04-07 in each year Records set or tied on this calendar date in each year from 1800 to 1909. 1909 had 33 records. 01,0002,0003,0004,0001800: 11808: 11809: 31811: 11815: 21839: 11844: 11851: 11854: 21858: 21859: 11863: 11864: 41865: 11866: 21868: 11870: 11871: 11872: 11875: 21876: 21880: 11881: 31882: 11883: 21884: 11885: 21886: 21887: 11888: 11890: 31891: 21893: 31894: 31895: 21896: 31897: 71898: 31899: 81900: 51901: 61902: 141903: 101904: 111905: 121906: 21907: 331908: 201909: 331910: 241911: 241912: 591913: 551914: 231915: 331916: 621917: 831918: 371919: 1571920: 631921: 3191922: 571923: 831924: 1381925: 1521926: 3431927: 991928: 3781929: 8351930: 3271931: 4061932: 1321933: 1741934: 2301935: 3811936: 1,1841937: 1701938: 8031939: 9561940: 2941941: 2581942: 4201943: 7201944: 1661945: 3561946: 3971947: 2781948: 7341949: 2371950: 1,0301951: 3111952: 4911953: 4251954: 5141955: 1981956: 4581957: 2931958: 3581959: 3841960: 5321961: 6651962: 5721963: 6301964: 4571965: 3421966: 3021967: 5691968: 3021969: 4491970: 4941971: 1,2601972: 1,2901973: 7221974: 5761975: 1,3051976: 3291977: 1,0501978: 6861979: 6911980: 4971981: 3531982: 3,7471983: 1,5171984: 5831985: 5991986: 9011987: 7241988: 1,4021989: 1,3861990: 8131991: 2,0071992: 6931993: 5901994: 1,1441995: 8971996: 1,1121997: 1,9961998: 1,2311999: 8982000: 6342001: 1,5562002: 7552003: 2,2052004: 5542005: 1,0022006: 8562007: 2,2492008: 8072009: 1,1832010: 1,6912011: 1,1872012: 5142013: 6932014: 9362015: 6582016: 7932017: 6922018: 1,9802019: 6042020: 5292021: 7582022: 8182023: 8442024: 1,3602025: 6452026: 3811800187118951912192919461963198019972014
Records set or tied on this calendar date in each year from 1800 to 1909. 1909 had 33 records.
Counts for years before the ledger starts come from the same station rules.
Records on 04-07 in each year
YearRecords
18001
18081
18093
18111
18152
18391
18441
18511
18542
18582
18591
18631
18644
18651
18662
18681
18701
18711
18721
18752
18762
18801
18813
18821
18832
18841
18852
18862
18871
18881
18903
18912
18933
18943
18952
18963
18977
18983
18998
19005
19016
190214
190310
190411
190512
19062
190733
190820
190933
191024
191124
191259
191355
191423
191533
191662
191783
191837
1919157
192063
1921319
192257
192383
1924138
1925152
1926343
192799
1928378
1929835
1930327
1931406
1932132
1933174
1934230
1935381
19361,184
1937170
1938803
1939956
1940294
1941258
1942420
1943720
1944166
1945356
1946397
1947278
1948734
1949237
19501,030
1951311
1952491
1953425
1954514
1955198
1956458
1957293
1958358
1959384
1960532
1961665
1962572
1963630
1964457
1965342
1966302
1967569
1968302
1969449
1970494
19711,260
19721,290
1973722
1974576
19751,305
1976329
19771,050
1978686
1979691
1980497
1981353
19823,747
19831,517
1984583
1985599
1986901
1987724
19881,402
19891,386
1990813
19912,007
1992693
1993590
19941,144
1995897
19961,112
19971,996
19981,231
1999898
2000634
20011,556
2002755
20032,205
2004554
20051,002
2006856
20072,249
2008807
20091,183
20101,691
20111,187
2012514
2013693
2014936
2015658
2016793
2017692
20181,980
2019604
2020529
2021758
2022818
2023844
20241,360
2025645
2026381

Download the Data

  • Data for records on 1909-04-07: 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).