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Built 2026-10-19 (19 October 2026)

Weather Records on 12 May 1901

6 weather records were set or tied worldwide on 12 May 1901. Highest significance: Pesaro, IT.

Key Facts for 12 May 1901

  • On 12 May 1901, 6 weather records were set or tied at long-record stations worldwide.
  • 3 were record highs and 1 were record lows, counting maximum and minimum temperature.
  • By timescale, 0 were all-time records, 0 monthly and 6 daily.
  • Pesaro set a daily record precipitation of 26.2 mm (1.0 in) on 12 May 1901.
  • Across 164 earlier years (1814 to 2026) the same calendar date averaged 455 records.

Record Map

6 stations
Weather records on 12 May 1901 6 station records on 12 May 1901 are marked on the map, coloured by record type.
6 station records on 12 May 1901 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.
Weather records on 12 May 1901: highest significance records shown on the map
StationCountryTypeValueSignificance
PesaroItalyRecord daily precipitation26.2 mm (1.0 in)34 of 100 (Routine)
HambantotaSri LankaRecord high maximum temperature34.7 C (94.5 F)20 of 100 (Routine)
Royal ObservatorySouth AfricaRecord daily precipitation22.2 mm (0.9 in)19 of 100 (Routine)
PutbusGermanyRecord high maximum temperature21.6 C (70.9 F)15 of 100 (Routine)
HambantotaSri LankaRecord low minimum temperature23.2 C (73.8 F)13 of 100 (Routine)
SydneyCanadaRecord high minimum temperature6.7 C (44.1 F)12 of 100 (Routine)

Counts by Type and Timescale

6 records
Records on 12 May 1901 by type Records set or tied on 12 May 1901 by type: Highest daily maximum 2, Highest daily minimum 1, Lowest daily minimum 1, Heaviest daily rainfall 2. 01122Highest daily maximum: 2Lowest daily maximum: 0Highest daily minimum: 1Lowest daily minimum: 1Heaviest daily rainfall: 2Heaviest daily snowfall: 0Deepest snow cover: 0Max highMax lowMin highMin lowRainSnowDepth
Records set or tied on 12 May 1901 by type: Highest daily maximum 2, Highest daily minimum 1, Lowest daily minimum 1, Heaviest daily rainfall 2.
Records on 12 May 1901 by type
Record typeRecords
Highest daily maximum2
Lowest daily maximum0
Highest daily minimum1
Lowest daily minimum1
Heaviest daily rainfall2
Heaviest daily snowfall0
Deepest snow cover0
Records on 12 May 1901 by timescale Records on 12 May 1901 by timescale: all-time 0, monthly 0, daily 6. 0246all-time: 0monthly: 0daily: 6all-timemonthlydaily
Records on 12 May 1901 by timescale: all-time 0, monthly 0, daily 6.
Records on 12 May 1901 by timescale
TimescaleRecords
all-time0
monthly0
daily6

How Much Records Were Beaten By

6 broken records
Histogram of margins by which records were beaten on 12 May 1901 Margins by which the 6 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 19.3. Ties are not counted. 012340 to 3: 43 to 5: 05 to 8: 18 to 10: 010 to 13: 013 to 15: 015 to 18: 018 to 20: 10 to 33 to 55 to 88 to 1010 to 1313 to 1515 to 1818 to 20
Margins by which the 6 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 19.3. Ties are not counted.
Histogram of margins by which records were beaten on 12 May 1901
MarginRecords
0 to 34
3 to 50
5 to 81
8 to 100
10 to 130
13 to 150
15 to 180
18 to 201

Top 20 by Significance

12 May 1901
Top 6 records on 12 May 1901 by significance
DateStationRecordValueBeat old record byOld record stoodSignificance
12 May 1901Pesaro, ITdaily rain26.2 mm (1.0 in)19.3 mm (0.8 in)7 years34 of 100 (Routine)
12 May 1901Hambantota, LKdaily high max34.7 C (94.5 F)1.4 C (2.5 F)26 years20 of 100 (Routine)
12 May 1901Royal Observatory, ZAdaily rain22.2 mm (0.9 in)5.9 mm (0.23 in)31 years19 of 100 (Routine)
12 May 1901Putbus, DEdaily high max21.6 C (70.9 F)0.3 C (0.5 F)39 years15 of 100 (Routine)
12 May 1901Hambantota, LKdaily low min23.2 C (73.8 F)0.7 C (1.3 F)15 years13 of 100 (Routine)
12 May 1901Sydney, CAdaily high min6.7 C (44.1 F)0.6 C (1.1 F)27 years12 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

1814 to 1901
Records on 05-12 in each year Records set or tied on this calendar date in each year from 1814 to 1901. 1901 had 6 records. 05001,0001,5002,0001814: 21823: 11825: 11827: 11834: 11837: 11838: 11845: 11847: 11848: 11849: 21851: 11855: 21860: 21862: 21863: 11867: 11868: 11872: 21874: 11877: 11878: 11879: 11881: 41882: 51884: 31885: 21886: 31887: 11888: 11889: 11890: 11891: 41894: 11895: 11896: 11897: 71898: 31900: 31901: 61902: 51903: 71904: 111905: 101906: 201907: 531908: 121909: 41910: 91911: 371912: 461913: 61914: 361915: 501916: 421917: 541918: 1131919: 421920: 191921: 641922: 431923: 1091924: 2451925: 2751926: 1211927: 1671928: 1921929: 1721930: 5001931: 3501932: 1991933: 4761934: 2931935: 4041936: 3291937: 2141938: 3941939: 2331940: 4401941: 5681942: 4181943: 8031944: 3681945: 3891946: 6531947: 2861948: 3901949: 4141950: 2831951: 4271952: 7111953: 8911954: 3051955: 2651956: 1,5681957: 4541958: 7141959: 7401960: 1,5831961: 3811962: 7131963: 7771964: 4011965: 1961966: 9091967: 8101968: 8901969: 5061970: 6981971: 6681972: 6411973: 3931974: 7021975: 4181976: 5411977: 8551978: 8021979: 7631980: 6841981: 8551982: 7631983: 1,2811984: 8871985: 1,1991986: 4731987: 1,2951988: 6191989: 8561990: 6171991: 1,1771992: 1,0221993: 1,2081994: 7381995: 1,1901996: 1,4201997: 9211998: 1,5761999: 8812000: 1,4862001: 1,0152002: 1,0272003: 8612004: 1,0542005: 1,3692006: 7972007: 6302008: 8582009: 6872010: 1,2502011: 1,1192012: 6602013: 6892014: 9492015: 9582016: 4212017: 5292018: 8192019: 7842020: 1,3382021: 7122022: 1,9302023: 4292024: 4472025: 9402026: 1,1101814186818951913193019471964198119982015
Records set or tied on this calendar date in each year from 1814 to 1901. 1901 had 6 records.
Counts for years before the ledger starts come from the same station rules.
Records on 05-12 in each year
YearRecords
18142
18231
18251
18271
18341
18371
18381
18451
18471
18481
18492
18511
18552
18602
18622
18631
18671
18681
18722
18741
18771
18781
18791
18814
18825
18843
18852
18863
18871
18881
18891
18901
18914
18941
18951
18961
18977
18983
19003
19016
19025
19037
190411
190510
190620
190753
190812
19094
19109
191137
191246
19136
191436
191550
191642
191754
1918113
191942
192019
192164
192243
1923109
1924245
1925275
1926121
1927167
1928192
1929172
1930500
1931350
1932199
1933476
1934293
1935404
1936329
1937214
1938394
1939233
1940440
1941568
1942418
1943803
1944368
1945389
1946653
1947286
1948390
1949414
1950283
1951427
1952711
1953891
1954305
1955265
19561,568
1957454
1958714
1959740
19601,583
1961381
1962713
1963777
1964401
1965196
1966909
1967810
1968890
1969506
1970698
1971668
1972641
1973393
1974702
1975418
1976541
1977855
1978802
1979763
1980684
1981855
1982763
19831,281
1984887
19851,199
1986473
19871,295
1988619
1989856
1990617
19911,177
19921,022
19931,208
1994738
19951,190
19961,420
1997921
19981,576
1999881
20001,486
20011,015
20021,027
2003861
20041,054
20051,369
2006797
2007630
2008858
2009687
20101,250
20111,119
2012660
2013689
2014949
2015958
2016421
2017529
2018819
2019784
20201,338
2021712
20221,930
2023429
2024447
2025940
20261,110

Download the Data

  • Data for records on 1901-05-12: 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).