Olavarria Aero Weather Records (ARM00087643)

Record envelope, standing records and threshold days for Olavarria Aero (ARM00087643), Argentina, with 39 years of record.

Key Facts for Olavarria Aero

Olavarria Aero (ARM00087643) is a weather station in Argentina at -36.88 latitude and -60.22 longitude, 166 m (545 ft) above sea level.
The station reports from 1987 to 2025, 39 years of record.
1,464 records set at Olavarria Aero still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Argentina, -36.88 latitude, -60.22 longitude.
Elevation: 166 m (545 ft).
Period of record: 1987 to 2025, 39 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Olavarria Aero. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Olavarria Aero, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	39.5 C (103.1 F)	1.6 C (34.9 F)	n/a	n/a
Feb	37.3 C (99.1 F)	4.1 C (39.4 F)	n/a	n/a
Mar	36.5 C (97.7 F)	1.2 C (34.2 F)	n/a	n/a
Apr	32.3 C (90.1 F)	-1.8 C (28.8 F)	n/a	n/a
May	27.5 C (81.5 F)	-4.8 C (23.4 F)	n/a	n/a
Jun	21.5 C (70.7 F)	-6.8 C (19.8 F)	n/a	n/a
Jul	23.4 C (74.1 F)	-8.3 C (17.1 F)	n/a	n/a
Aug	28.0 C (82.4 F)	-5.9 C (21.4 F)	n/a	n/a
Sep	30.3 C (86.5 F)	-6.4 C (20.5 F)	n/a	n/a
Oct	33.8 C (92.8 F)	-1.5 C (29.3 F)	n/a	n/a
Nov	34.6 C (94.3 F)	1.5 C (34.7 F)	n/a	n/a
Dec	37.1 C (98.8 F)	3.9 C (39.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Olavarria Aero still stand. 2025 holds the most, with 259.

Wettest Day of Each Month

Apr: 141.0 mm (5.6 in)

The wettest day on record for each calendar month at Olavarria Aero. The most was 141.0 mm (5.6 in) on 28 April 2020.

Record daily precipitation for each month at Olavarria Aero
Month	Record daily precipitation (mm)	Date
Jan	70.1 mm (2.8 in)	27 January 2024
Feb	74.9 mm (2.9 in)	22 February 1996
Mar	117.1 mm (4.6 in)	18 March 2024
Apr	141.0 mm (5.6 in)	28 April 2020
May	66.0 mm (2.6 in)	24 May 1993
Jun	99.1 mm (3.9 in)	14 June 1997
Jul	36.1 mm (1.4 in)	5 July 2023
Aug	89.9 mm (3.5 in)	7 August 1992
Sep	102.1 mm (4.0 in)	10 September 2023
Oct	75.9 mm (3.0 in)	19 October 2020
Nov	89.9 mm (3.5 in)	17 November 1993
Dec	88.9 mm (3.5 in)	24 December 2022

Period of Record Coverage

1987 to 2025

17 years of record at Olavarria Aero, 1987 to 2025. 16 years have data for under 90 percent of days and are left out of rankings: 1987, 1988, 1989, 1991, 1992, 1993, 1994, 1995 and others.

Days with data per year at Olavarria Aero
Year	Days with data	Share of year	Complete
1987	14	4%	No
1988	26	7%	No
1989	3	1%	No
1991	15	4%	No
1992	100	27%	No
1993	126	35%	No
1994	148	41%	No
1995	145	40%	No
1996	116	32%	No
1997	85	23%	No
2019	9	2%	No
2020	183	50%	No
2021	176	48%	No
2022	186	51%	No
2023	178	49%	No
2024	191	52%	No
2025	337	92%	Yes

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1987 to 2025

Yearly extremes at Olavarria Aero: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.5 C (103.1 F)	2022	34.7 C (94.5 F)	17
Coldest night (TNn)	-8.3 C (17.1 F)	1995	-5.4 C (22.3 F)	17
Wettest day (Rx1day)	141.0 mm (5.6 in)	2020	64.0 mm (2.5 in)	17
Wettest five days (Rx5day)	272.3 mm (10.7 in)	2020	89.9 mm (3.5 in)	9
Longest dry spell (CDD)	4 days	2019	3 days	17

Hottest day (TXx)

The hottest day of the year at Olavarria Aero, 1987 to 2025. The record is 39.5 C (103.1 F) in 2022, marked on the chart; the median year is 34.7 C (94.5 F).

Hottest day (TXx) at Olavarria Aero by year
Year	Hottest day (TXx)
1987	27.4 C (81.3 F)
1988	31.0 C (87.8 F)
1989	26.5 C (79.7 F)
1991	29.5 C (85.1 F)
1992	32.0 C (89.6 F)
1993	34.7 C (94.5 F)
1994	34.0 C (93.2 F)
1995	34.3 C (93.7 F)
1996	35.0 C (95.0 F)
1997	33.9 C (93.0 F)
2019	37.1 C (98.8 F)
2020	35.1 C (95.2 F)
2021	35.9 C (96.6 F)
2022	39.5 C (103.1 F)
2023	36.5 C (97.7 F)
2024	37.3 C (99.1 F)
2025	36.6 C (97.9 F)

Coldest night (TNn)

The coldest night of the year at Olavarria Aero, 1987 to 2025. The record is -8.3 C (17.1 F) in 1995, marked on the chart; the median year is -5.4 C (22.3 F).

Coldest night (TNn) at Olavarria Aero by year
Year	Coldest night (TNn)
1987	3.1 C (37.6 F)
1988	-5.3 C (22.5 F)
1989	5.2 C (41.4 F)
1991	4.2 C (39.6 F)
1992	-4.8 C (23.4 F)
1993	-5.5 C (22.1 F)
1994	-5.1 C (22.8 F)
1995	-8.3 C (17.1 F)
1996	-6.8 C (19.8 F)
1997	-5.9 C (21.4 F)
2019	7.2 C (45.0 F)
2020	-5.8 C (21.6 F)
2021	-5.4 C (22.3 F)
2022	-5.2 C (22.6 F)
2023	-5.5 C (22.1 F)
2024	-6.5 C (20.3 F)
2025	-5.5 C (22.1 F)

Wettest day (Rx1day)

The wettest day of the year at Olavarria Aero, 1987 to 2025. The record is 141.0 mm (5.6 in) in 2020, marked on the chart; the median year is 64.0 mm (2.5 in).

Wettest day (Rx1day) at Olavarria Aero by year
Year	Wettest day (Rx1day)
1987	42.9 mm (1.7 in)
1988	4.1 mm (0.16 in)
1989	0.0 mm (0.00 in)
1991	31.0 mm (1.2 in)
1992	89.9 mm (3.5 in)
1993	89.9 mm (3.5 in)
1994	55.1 mm (2.2 in)
1995	45.0 mm (1.8 in)
1996	74.9 mm (2.9 in)
1997	99.1 mm (3.9 in)
2019	45.0 mm (1.8 in)
2020	141.0 mm (5.6 in)
2021	64.0 mm (2.5 in)
2022	88.9 mm (3.5 in)
2023	102.1 mm (4.0 in)
2024	117.1 mm (4.6 in)
2025	0.6 mm (0.02 in)

Wettest five days (Rx5day)

The wettest five days of the year at Olavarria Aero, 1987 to 2025. The record is 272.3 mm (10.7 in) in 2020, marked on the chart; the median year is 89.9 mm (3.5 in).

Wettest five days (Rx5day) at Olavarria Aero by year
Year	Wettest five days (Rx5day)
1987	n/a
1988	n/a
1989	n/a
1991	n/a
1992	37.8 mm (1.5 in)
1993	83.0 mm (3.3 in)
1994	19.1 mm (0.8 in)
1995	n/a
1996	n/a
1997	15.7 mm (0.6 in)
2019	n/a
2020	272.3 mm (10.7 in)
2021	110.0 mm (4.3 in)
2022	115.4 mm (4.5 in)
2023	122.2 mm (4.8 in)
2024	89.9 mm (3.5 in)
2025	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Olavarria Aero, 1987 to 2025. The record is 4 days in 2019, marked on the chart; the median year is 3 days.

Longest dry spell (CDD) at Olavarria Aero by year
Year	Longest dry spell (CDD)
1987	1 day
1988	2 days
1989	1 day
1991	1 day
1992	2 days
1993	3 days
1994	3 days
1995	3 days
1996	2 days
1997	3 days
2019	4 days
2020	4 days
2021	3 days
2022	3 days
2023	3 days
2024	2 days
2025	1 day

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Olavarria Aero standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Olavarria Aero threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-13. Last revised 13 October 2026 (2026-10-13).