Ati Weather Records (CD000064751)

Record envelope, standing records and threshold days for Ati (CD000064751), Chad, with 53 years of record.

Key Facts for Ati

Ati (CD000064751) is a weather station in Chad at 13.22 latitude and 18.32 longitude, 334 m (1,096 ft) above sea level.
The station reports from 1973 to 2025, 53 years of record.
1,386 records set at Ati still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Chad, 13.22 latitude, 18.32 longitude.
Elevation: 334 m (1,096 ft).
Period of record: 1973 to 2025, 53 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

6 days at or beyond a record

The band shows the record high and record low for each calendar day at Ati. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Ati, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	38.0 C (100.4 F)	7.5 C (45.5 F)	n/a	n/a
Feb	41.0 C (105.8 F)	9.0 C (48.2 F)	n/a	n/a
Mar	43.0 C (109.4 F)	12.0 C (53.6 F)	n/a	22.0 C (71.6 F)
Apr	46.0 C (114.8 F)	20.0 C (68.0 F)	n/a	24.0 C (75.2 F)
May	46.0 C (114.8 F)	21.9 C (71.4 F)	n/a	26.0 C (78.8 F)
Jun	43.0 C (109.4 F)	18.5 C (65.3 F)	n/a	25.0 C (77.0 F)
Jul	41.0 C (105.8 F)	17.5 C (63.5 F)	n/a	21.0 C (69.8 F)
Aug	40.0 C (104.0 F)	16.0 C (60.8 F)	n/a	20.6 C (69.1 F)
Sep	40.0 C (104.0 F)	12.0 C (53.6 F)	n/a	n/a
Oct	42.0 C (107.6 F)	14.0 C (57.2 F)	n/a	n/a
Nov	40.0 C (104.0 F)	12.0 C (53.6 F)	n/a	n/a
Dec	39.0 C (102.2 F)	7.0 C (44.6 F)	n/a	n/a

Which Years Hold Standing Records

1,386 standing records

1,386 records at Ati still stand. 1976 holds the most, with 278.

Standing records at Ati by the year they were set
Year set	Standing records
1973	64
1974	48
1975	100
1976	278
1977	268
1978	132
1979	9
2003	1
2004	4
2007	13
2009	5
2011	18
2012	38
2013	30
2014	28
2015	27
2016	16
2017	33
2018	65
2019	28
2020	63
2021	4
2023	57
2024	51
2025	6

Wettest Day of Each Month

Jul: 122.9 mm (4.8 in)

The wettest day on record for each calendar month at Ati. The most was 122.9 mm (4.8 in) on 25 July 2024.

Record daily precipitation for each month at Ati
Month	Record daily precipitation (mm)	Date
Jan	0.0 mm (0.00 in)	1 January 1977
Feb	7.9 mm (0.31 in)	6 February 1979
Mar	0.0 mm (0.00 in)	8 March 1974
Apr	0.0 mm (0.00 in)	20 April 1974
May	6.1 mm (0.24 in)	25 May 2020
Jun	17.0 mm (0.7 in)	29 June 2023
Jul	122.9 mm (4.8 in)	25 July 2024
Aug	110.0 mm (4.3 in)	8 August 1977
Sep	29.0 mm (1.1 in)	21 September 1977
Oct	10.9 mm (0.4 in)	9 October 1976
Nov	0.0 mm (0.00 in)	5 November 1973
Dec	0.0 mm (0.00 in)	8 December 1973

Period of Record Coverage

1973 to 2011

8 years of record at Ati, 1973 to 2011. 8 years have data for under 90 percent of days and are left out of rankings: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 2011.

Latest Records

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

Extremes by Year

1973 to 2025

Yearly extremes at Ati: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	46.0 C (114.8 F)	1976	45.0 C (113.0 F)	8
Coldest night (TNn)	7.0 C (44.6 F)	2015	11.0 C (51.8 F)	27
Wettest day (Rx1day)	122.9 mm (4.8 in)	2024	22.6 mm (0.9 in)	22
Wettest five days (Rx5day)	43.8 mm (1.7 in)	2024	10.9 mm (0.4 in)	5
Longest dry spell (CDD)	13 days	2025	2 days	20

Hottest day (TXx)

The hottest day of the year at Ati, 1973 to 2025. The record is 46.0 C (114.8 F) in 1976, marked on the chart; the median year is 45.0 C (113.0 F).

Hottest day (TXx) at Ati by year
Year	Hottest day (TXx)
1973	45.0 C (113.0 F)
1974	45.0 C (113.0 F)
1975	45.0 C (113.0 F)
1976	46.0 C (114.8 F)
1977	45.0 C (113.0 F)
1978	46.0 C (114.8 F)
1979	38.0 C (100.4 F)
2003	n/a
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2011	40.8 C (105.4 F)
2012	n/a
2013	n/a
2014	n/a
2015	n/a
2016	n/a
2017	n/a
2018	n/a
2019	n/a
2020	n/a
2021	n/a
2023	n/a
2024	n/a
2025	n/a

Coldest night (TNn)

The coldest night of the year at Ati, 1973 to 2025. The record is 7.0 C (44.6 F) in 2015, marked on the chart; the median year is 11.0 C (51.8 F).

Coldest night (TNn) at Ati by year
Year	Coldest night (TNn)
1973	15.0 C (59.0 F)
1974	12.0 C (53.6 F)
1975	10.0 C (50.0 F)
1976	11.0 C (51.8 F)
1977	9.0 C (48.2 F)
1978	8.0 C (46.4 F)
1979	11.0 C (51.8 F)
2003	24.3 C (75.7 F)
2004	12.0 C (53.6 F)
2005	n/a
2006	10.5 C (50.9 F)
2007	11.4 C (52.5 F)
2008	22.0 C (71.6 F)
2009	16.2 C (61.2 F)
2011	8.0 C (46.4 F)
2012	11.4 C (52.5 F)
2013	16.7 C (62.1 F)
2014	10.0 C (50.0 F)
2015	7.0 C (44.6 F)
2016	7.5 C (45.5 F)
2017	12.6 C (54.7 F)
2018	11.2 C (52.2 F)
2019	12.5 C (54.5 F)
2020	7.5 C (45.5 F)
2021	10.5 C (50.9 F)
2023	9.8 C (49.6 F)
2024	9.0 C (48.2 F)
2025	20.6 C (69.1 F)

Wettest day (Rx1day)

The wettest day of the year at Ati, 1973 to 2025. The record is 122.9 mm (4.8 in) in 2024, marked on the chart; the median year is 22.6 mm (0.9 in).

Wettest day (Rx1day) at Ati by year
Year	Wettest day (Rx1day)
1973	0.0 mm (0.00 in)
1974	7.1 mm (0.28 in)
1975	n/a
1976	10.9 mm (0.4 in)
1977	110.0 mm (4.3 in)
1978	26.9 mm (1.1 in)
1979	7.9 mm (0.31 in)
2003	n/a
2004	3.0 mm (0.12 in)
2005	50.0 mm (2.0 in)
2006	16.0 mm (0.6 in)
2007	20.1 mm (0.8 in)
2008	n/a
2009	n/a
2011	n/a
2012	0.0 mm (0.00 in)
2013	56.9 mm (2.2 in)
2014	50.0 mm (2.0 in)
2015	2.0 mm (0.08 in)
2016	21.1 mm (0.8 in)
2017	25.9 mm (1.0 in)
2018	10.9 mm (0.4 in)
2019	24.9 mm (1.0 in)
2020	29.0 mm (1.1 in)
2021	n/a
2023	45.0 mm (1.8 in)
2024	122.9 mm (4.8 in)
2025	24.0 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Ati, 1973 to 2025. The record is 43.8 mm (1.7 in) in 2024, marked on the chart; the median year is 10.9 mm (0.4 in).

Wettest five days (Rx5day) at Ati by year
Year	Wettest five days (Rx5day)
1973	n/a
1974	n/a
1975	n/a
1976	10.9 mm (0.4 in)
1977	42.2 mm (1.7 in)
1978	0.0 mm (0.00 in)
1979	n/a
2003	n/a
2004	n/a
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2011	n/a
2012	n/a
2013	n/a
2014	n/a
2015	n/a
2016	n/a
2017	n/a
2018	n/a
2019	n/a
2020	n/a
2021	n/a
2023	n/a
2024	43.8 mm (1.7 in)
2025	0.0 mm (0.00 in)

Longest dry spell (CDD)

The longest dry spell of the year at Ati, 1973 to 2025. The record is 13 days in 2025, marked on the chart; the median year is 2 days.

Longest dry spell (CDD) at Ati by year
Year	Longest dry spell (CDD)
1973	3 days
1974	2 days
1975	n/a
1976	11 days
1977	12 days
1978	8 days
1979	4 days
2003	n/a
2004	n/a
2005	n/a
2006	1 day
2007	1 day
2008	n/a
2009	n/a
2011	n/a
2012	1 day
2013	2 days
2014	2 days
2015	1 day
2016	1 day
2017	1 day
2018	1 day
2019	2 days
2020	1 day
2021	n/a
2023	1 day
2024	1 day
2025	13 days

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 Ati standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ati 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Days with data per year at Ati
Year	Days with data	Share of year	Complete
1973	43	12%	No
1974	38	10%	No
1975	78	21%	No
1976	189	52%	No
1977	183	50%	No
1978	105	29%	No
1979	11	3%	No
2011	1	0%	No