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

Weather Records on 25 May 1903

7 weather records were set or tied worldwide on 25 May 1903. Highest significance: Peterborough, CA.

Key Facts for 25 May 1903

  • On 25 May 1903, 7 weather records were set or tied at long-record stations worldwide.
  • 0 were record highs and 6 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 7 daily.
  • Peterborough set a daily record low minimum temperature of 0.0 C (32.0 F) on 25 May 1903.
  • Across 162 earlier years (1793 to 2026) the same calendar date averaged 445 records.

Record Map

7 stations
Weather records on 25 May 1903 7 station records on 25 May 1903 are marked on the map, coloured by record type.
7 station records on 25 May 1903 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 25 May 1903: highest significance records shown on the map
StationCountryTypeValueSignificance
PeterboroughCanadaRecord low minimum temperature0.0 C (32.0 F)16 of 100 (Routine)
ChathamCanadaRecord low minimum temperature-2.8 C (27.0 F)15 of 100 (Routine)
HalifaxCanadaRecord low minimum temperature0.6 C (33.1 F)15 of 100 (Routine)
Saint JohnCanadaRecord low minimum temperature2.8 C (37.0 F)12 of 100 (Routine)
TruroCanadaRecord low minimum temperature-5.0 C (23.0 F)9 of 100 (Routine)
Montreal McGillCanadaRecord low minimum temperature4.4 C (39.9 F)8 of 100 (Routine)
San Diego WboUnited StatesRecord daily precipitation2.8 mm (0.11 in)6 of 100 (Routine)

Counts by Type and Timescale

7 records
Records on 25 May 1903 by type Records set or tied on 25 May 1903 by type: Lowest daily minimum 6, Heaviest daily rainfall 1. 0246Highest daily maximum: 0Lowest daily maximum: 0Highest daily minimum: 0Lowest daily minimum: 6Heaviest daily rainfall: 1Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 25 May 1903 by type: Lowest daily minimum 6, Heaviest daily rainfall 1.
Records on 25 May 1903 by type
Record typeRecords
Highest daily maximum0
Lowest daily maximum0
Highest daily minimum0
Lowest daily minimum6
Heaviest daily rainfall1
Heaviest daily snowfall0
Deepest snow cover0
Records on 25 May 1903 by timescale Records on 25 May 1903 by timescale: all-time 0, monthly 0, daily 7. 02468all-time: 0monthly: 0daily: 7all-timemonthlydaily
Records on 25 May 1903 by timescale: all-time 0, monthly 0, daily 7.
Records on 25 May 1903 by timescale
TimescaleRecords
all-time0
monthly0
daily7

How Much Records Were Beaten By

7 broken records
Histogram of margins by which records were beaten on 25 May 1903 Margins by which the 7 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 2.8. Ties are not counted. 01230.0 to 0.5: 00.5 to 1.0: 31.0 to 1.5: 11.5 to 2.0: 12.0 to 2.5: 12.5 to 3.0: 10.0 to 0.50.5 to 1.01.0 to 1.51.5 to 2.02.0 to 2.52.5 to 3.0
Margins by which the 7 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 2.8. Ties are not counted.
Histogram of margins by which records were beaten on 25 May 1903
MarginRecords
0.0 to 0.50
0.5 to 1.03
1.0 to 1.51
1.5 to 2.01
2.0 to 2.51
2.5 to 3.01

Top 20 by Significance

25 May 1903
Top 7 records on 25 May 1903 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
25 May 1903Peterborough, CAdaily low min0.0 C (32.0 F)2.2 C (4.0 F)31 years16 of 100 (Routine)
25 May 1903Chatham, CAdaily low min-2.8 C (27.0 F)1.7 C (3.1 F)28 years15 of 100 (Routine)
25 May 1903Halifax, CAdaily low min0.6 C (33.1 F)1.1 C (2.0 F)31 years15 of 100 (Routine)
25 May 1903Saint John, CAdaily low min2.8 C (37.0 F)0.5 C (0.9 F)28 years12 of 100 (Routine)
25 May 1903Truro, CAdaily low min-5.0 C (23.0 F)2.8 C (5.0 F)2 years9 of 100 (Routine)
25 May 1903Montreal McGill, CAdaily low min4.4 C (39.9 F)0.6 C (1.1 F)13 years8 of 100 (Routine)
25 May 1903San Diego Wbo, USdaily rain2.8 mm (0.11 in)0.8 mm (0.03 in)1 year6 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

1793 to 1903
Records on 05-25 in each year Records set or tied on this calendar date in each year from 1793 to 1903. 1903 had 7 records. 05001,0001,5002,0001793: 11795: 11797: 11824: 11830: 11837: 21839: 11841: 11846: 21847: 31848: 11852: 11864: 11865: 11866: 21867: 21868: 31869: 11870: 11875: 11879: 21880: 31881: 11883: 11886: 11887: 21889: 31890: 121891: 11892: 11893: 11894: 11895: 31897: 11898: 51899: 21900: 51901: 101902: 21903: 71904: 141905: 91906: 411907: 181908: 251909: 201910: 351911: 151912: 211913: 461914: 331915: 201916: 331917: 531918: 221919: 361920: 591921: 2081922: 1181923: 1131924: 2771925: 6751926: 2211927: 2401928: 3011929: 1221930: 1561931: 2621932: 3581933: 4001934: 2191935: 3011936: 4071937: 1761938: 4561939: 3221940: 2591941: 2971942: 5341943: 5671944: 3921945: 2251946: 3711947: 5881948: 3171949: 3711950: 6441951: 5421952: 4361953: 1,0241954: 2841955: 1,0681956: 9401957: 4631958: 4391959: 3161960: 4931961: 2541962: 5671963: 3521964: 7161965: 6621966: 2951967: 9461968: 3941969: 3671970: 3851971: 7001972: 4771973: 5951974: 8201975: 9221976: 4121977: 9461978: 5811979: 1,4321980: 1,1601981: 1,0721982: 7141983: 1,1471984: 6771985: 5191986: 5001987: 7031988: 6351989: 1,1901990: 6561991: 1,7681992: 1,6821993: 8241994: 7731995: 1,5461996: 1,3041997: 1,5131998: 8821999: 7082000: 1,4172001: 1,2012002: 1,0012003: 9182004: 9032005: 9092006: 8012007: 1,4202008: 8402009: 1,0882010: 1,5122011: 1,1802012: 1,6162013: 9122014: 7612015: 4072016: 4292017: 8292018: 8002019: 6412020: 5642021: 5052022: 7522023: 3052024: 6882025: 5272026: 9131793186918981915193219491966198320002017
Records set or tied on this calendar date in each year from 1793 to 1903. 1903 had 7 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-25 in each year
YearRecords
17931
17951
17971
18241
18301
18372
18391
18411
18462
18473
18481
18521
18641
18651
18662
18672
18683
18691
18701
18751
18792
18803
18811
18831
18861
18872
18893
189012
18911
18921
18931
18941
18953
18971
18985
18992
19005
190110
19022
19037
190414
19059
190641
190718
190825
190920
191035
191115
191221
191346
191433
191520
191633
191753
191822
191936
192059
1921208
1922118
1923113
1924277
1925675
1926221
1927240
1928301
1929122
1930156
1931262
1932358
1933400
1934219
1935301
1936407
1937176
1938456
1939322
1940259
1941297
1942534
1943567
1944392
1945225
1946371
1947588
1948317
1949371
1950644
1951542
1952436
19531,024
1954284
19551,068
1956940
1957463
1958439
1959316
1960493
1961254
1962567
1963352
1964716
1965662
1966295
1967946
1968394
1969367
1970385
1971700
1972477
1973595
1974820
1975922
1976412
1977946
1978581
19791,432
19801,160
19811,072
1982714
19831,147
1984677
1985519
1986500
1987703
1988635
19891,190
1990656
19911,768
19921,682
1993824
1994773
19951,546
19961,304
19971,513
1998882
1999708
20001,417
20011,201
20021,001
2003918
2004903
2005909
2006801
20071,420
2008840
20091,088
20101,512
20111,180
20121,616
2013912
2014761
2015407
2016429
2017829
2018800
2019641
2020564
2021505
2022752
2023305
2024688
2025527
2026913

Download the Data

  • Data for records on 1903-05-25: 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).