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Built 2026-10-19 (19 October 2026)

Heat wave in Argentina and 4 other countries, 8 to 25 November 2019

Heat wave in Argentina and 4 other countries, 8 to 25 November 2019: 103 records at 45 stations, peak on 21 November 2019. Closed.

Data as of . Last revised (2026-10-17).

Key Facts

  • Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 set or tied 103 station records at 45 stations.
  • It ran from 8 November 2019 to 25 November 2019 (18 days) and its peak day was 21 November 2019.
  • Status: closed.
  • Buenos Aires Observ set a daily record high maximum temperature of 34.8 C (94.6 F) on 21 November 2019.
  • The busiest day was 21 November 2019 with 29 records.
  • The oldest broken record in the ranked list had stood for 61 years.

Footprint

8 to 25 November 2019
Footprint of Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 The area covered by Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 is outlined, with 17 of the stations that set records marked, coloured by record type.
The area covered by Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 is outlined, with 17 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Heat wave in Argentina and 4 other countries, 8 to 25 November 2019: stations that set records in the event
StationTypeValueDate
Buenos Aires ObservRecord high maximum temperature34.8 C (94.6 F)2019-11-21
Ministro PistariniRecord high minimum temperature22.0 C (71.6 F)2019-11-20
PichoyRecord high minimum temperature14.5 C (58.1 F)2019-11-15
Laboulaye AeroRecord high maximum temperature37.5 C (99.5 F)2019-11-21
Resistencia AeroRecord high minimum temperature25.4 C (77.7 F)2019-11-21
San RafaelRecord high minimum temperature20.2 C (68.4 F)2019-11-20
Ceres AeroRecord high maximum temperature39.0 C (102.2 F)2019-11-21
Santa Rosa AeroRecord high maximum temperature38.0 C (100.4 F)2019-11-16
La SerenaRecord high maximum temperature21.2 C (70.2 F)2019-11-22
MalargueRecord high minimum temperature16.0 C (60.8 F)2019-11-16
Carriel Sur IntlRecord high maximum temperature23.8 C (74.8 F)2019-11-19
Santiago del EsteroRecord high maximum temperature42.0 C (107.6 F)2019-11-21
Reconquista AeroRecord high maximum temperature36.8 C (98.2 F)2019-11-21
San Juan BautistaRecord high minimum temperature25.0 C (77.0 F)2019-11-20
MercedesRecord high maximum temperature36.8 C (98.2 F)2019-11-21
Mendoza AeroRecord high minimum temperature20.9 C (69.6 F)2019-11-11
OranRecord high minimum temperature24.0 C (75.2 F)2019-11-19

Records per Day

Peak day 29
Records per day during Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 Records set or tied each day from 8 November 2019 to 25 November 2019. The most in one day was 29 on 21 November 2019. 0 8 15 23 30 11-0811-1011-1211-1411-1611-1811-2011-2211-25
Records set or tied each day from 8 November 2019 to 25 November 2019. The most in one day was 29 on 21 November 2019.
Records per day during Heat wave in Argentina and 4 other countries, 8 to 25 November 2019
DateRecords
2019-11-081
2019-11-091
2019-11-104
2019-11-114
2019-11-126
2019-11-132
2019-11-142
2019-11-152
2019-11-168
2019-11-173
2019-11-188
2019-11-195
2019-11-2016
2019-11-2129
2019-11-228
2019-11-233
2019-11-251

Top Records by Margin

Margin over the record replaced
Top records of Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 ranked by margin
Ministro Pistarini, 11-204.2 C (7.6 F)
Mercedes, 11-213.1 C (5.6 F)
Malargue, 11-163.0 C (5.4 F)
Buenos Aires Observ, 11-212.8 C (5.0 F)
San Juan Bautista, 11-202.4 C (4.3 F)
Carriel Sur Intl, 11-191.8 C (3.2 F)
Mendoza Aero, 11-111.7 C (3.1 F)
Resistencia Aero, 11-211.5 C (2.7 F)
Ceres Aero, 11-211.5 C (2.7 F)
Carriel Sur Intl, 11-161.5 C (2.7 F)
Reconquista Aero, 11-211.2 C (2.2 F)
Laboulaye Aero, 11-211.0 C (1.8 F)
Oran, 11-191.0 C (1.8 F)
Santa Rosa Aero, 11-160.8 C (1.4 F)
Reconquista Aero, 11-210.8 C (1.4 F)

Margin is how far the new value is beyond the record it replaced. Ties are not shown.

Margin Against Age of the Broken Record

Margin against age of the broken record in Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 103 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right. 0 20 40 60 80 0.01.32.53.85.0 Margin (C) Years the old record stood
103 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right.
Margin against age of the broken record in Heat wave in Argentina and 4 other countries, 8 to 25 November 2019
Margin (C)Years the old record stood
2.853
4.252
1.060
0.541
1.553
1.553
0.635
0.857
0.161
0.653
1.253
0.853
3.030
1.837
1.540
2.430
0.348
3.117
1.730
1.036
0.741
1.30
2.628
2.728
1.042
1.830
3.021
0.733
2.517
2.316
1.029
1.029
1.128
0.341
0.537
2.810
1.529
2.617
0.428
0.629
1.525
0.929
2.66
2.510
0.330
0.422
0.522
1.013
1.74
0.620
1.812
0.732
2.46
0.629
0.424
3.30
2.14
0.728
2.812
1.716
0.528
0.529
0.16
2.112
1.912
0.226
0.424
0.921
2.15
1.010
1.016
0.816
1.70
0.413
0.121
2.00
0.713
0.220
0.16
0.316
0.56
0.116
1.16
0.710
0.217
1.06
0.313
0.316
0.46
1.11
1.09
0.24
0.94
0.112
1.10
0.81
0.49
0.94
0.39
0.26
0.36
0.29
0.65

Compared With Other Events

Station records per event
Station records in Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 compared with similar events
Heat wave in United States and Mexico, 16 January to 14 February 20249,869 records
Heat wave in United States, 28 January to 24 February 20266,528 records
Heat wave in United States and Mexico, 24 May to 19 June 20205,047 records
Heat wave in United States and Mexico, 26 March to 17 April 20213,669 records
Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 20223,626 records
Heat wave in Argentina and 4 other countries, 8 to 25 November 2019 (this event)103 records

Every Record Set

20 of 103
Every record set or tied during Heat wave in Argentina and 4 other countries, 8 to 25 November 2019, in date order
DateStationRecordValueMarginYears stoodSignificance
2019-11-11Mendoza AeroRecord high minimum temperature20.9 C (69.6 F)1.7 C (3.1 F)3019 of 100 (Routine)
2019-11-15PichoyRecord high minimum temperature14.5 C (58.1 F)0.5 C (0.9 F)4127 of 100 (Routine)
2019-11-16Santa Rosa AeroRecord high maximum temperature38.0 C (100.4 F)0.8 C (1.4 F)5724 of 100 (Routine)
2019-11-16MalargueRecord high minimum temperature16.0 C (60.8 F)3.0 C (5.4 F)3023 of 100 (Routine)
2019-11-16Carriel Sur IntlRecord high minimum temperature13.5 C (56.3 F)1.5 C (2.7 F)4022 of 100 (Routine)
2019-11-19Carriel Sur IntlRecord high maximum temperature23.8 C (74.8 F)1.8 C (3.2 F)3723 of 100 (Routine)
2019-11-19OranRecord high minimum temperature24.0 C (75.2 F)1.0 C (1.8 F)3619 of 100 (Routine)
2019-11-20Ministro PistariniRecord high minimum temperature22.0 C (71.6 F)4.2 C (7.6 F)5231 of 100 (Routine)
2019-11-20San RafaelRecord high minimum temperature20.2 C (68.4 F)0.6 C (1.1 F)3525 of 100 (Routine)
2019-11-20San Juan BautistaRecord high minimum temperature25.0 C (77.0 F)2.4 C (4.3 F)3021 of 100 (Routine)
2019-11-20Santa Rosa AeroRecord high maximum temperature36.4 C (97.5 F)0.3 C (0.5 F)4820 of 100 (Routine)
2019-11-21Buenos Aires ObservRecord high maximum temperature34.8 C (94.6 F)2.8 C (5.0 F)5333 of 100 (Routine)
2019-11-21Laboulaye AeroRecord high maximum temperature37.5 C (99.5 F)1.0 C (1.8 F)6027 of 100 (Routine)
2019-11-21Resistencia AeroRecord high minimum temperature25.4 C (77.7 F)1.5 C (2.7 F)5326 of 100 (Routine)
2019-11-21Ceres AeroRecord high maximum temperature39.0 C (102.2 F)1.5 C (2.7 F)5325 of 100 (Routine)
2019-11-21Santiago del EsteroRecord high maximum temperature42.0 C (107.6 F)0.6 C (1.1 F)5323 of 100 (Routine)
2019-11-21Reconquista AeroRecord high maximum temperature36.8 C (98.2 F)1.2 C (2.2 F)5323 of 100 (Routine)
2019-11-21Reconquista AeroRecord high minimum temperature23.3 C (73.9 F)0.8 C (1.4 F)5323 of 100 (Routine)
2019-11-21MercedesRecord high maximum temperature36.8 C (98.2 F)3.1 C (5.6 F)1720 of 100 (Routine)
2019-11-22La SerenaRecord high maximum temperature21.2 C (70.2 F)0.1 C (0.2 F)6124 of 100 (Routine)

The daily ledgers keep a limited number of records per day, so this list has 20 of the 103 records the event counts. The counts above use the full total.

Download the Data

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)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.