Yefren Weather Records (LYM00062008)

Record envelope, standing records and threshold days for Yefren (LYM00062008), Libya, with 43 years of record.

Key Facts for Yefren

Yefren (LYM00062008) is a weather station in Libya at 32.08 latitude and 12.55 longitude, 691 m (2,267 ft) above sea level.
The station reports from 1983 to 2025, 43 years of record.
1,464 records set at Yefren still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Libya, 32.08 latitude, 12.55 longitude.
Elevation: 691 m (2,267 ft).
Period of record: 1983 to 2025, 43 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

12 days at or beyond a record

The band shows the record high and record low for each calendar day at Yefren. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Yefren, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	27.6 C (81.7 F)	1.0 C (33.8 F)	20.5 C (68.9 F)	4.5 C (40.1 F)
Feb	30.7 C (87.3 F)	-1.0 C (30.2 F)	19.0 C (66.2 F)	5.8 C (42.4 F)
Mar	37.8 C (100.0 F)	1.1 C (34.0 F)	31.0 C (87.8 F)	9.5 C (49.1 F)
Apr	38.0 C (100.4 F)	1.1 C (34.0 F)	33.5 C (92.3 F)	8.1 C (46.6 F)
May	40.0 C (104.0 F)	1.0 C (33.8 F)	33.0 C (91.4 F)	13.0 C (55.4 F)
Jun	43.5 C (110.3 F)	10.5 C (50.9 F)	36.5 C (97.7 F)	15.8 C (60.4 F)
Jul	45.2 C (113.4 F)	14.5 C (58.1 F)	42.4 C (108.3 F)	20.5 C (68.9 F)
Aug	41.5 C (106.7 F)	13.6 C (56.5 F)	40.4 C (104.7 F)	19.2 C (66.6 F)
Sep	40.5 C (104.9 F)	11.0 C (51.8 F)	n/a	n/a
Oct	38.0 C (100.4 F)	7.0 C (44.6 F)	n/a	n/a
Nov	32.0 C (89.6 F)	2.8 C (37.0 F)	n/a	n/a
Dec	26.7 C (80.1 F)	-6.0 C (21.2 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Yefren still stand. 2010 holds the most, with 90.

Standing records at Yefren by the year they were set
Year set	Standing records
1983	6
1984	40
1985	45
1986	16
1987	4
1988	14
1989	26
1990	23
1991	48
1992	41
1993	29
1994	23
1995	25
1996	67
1997	35
1998	37
1999	56
2000	47
2001	62
2002	21
2003	16
2004	27
2005	29
2006	44
2007	60
2008	48
2009	45
2010	90
2011	8
2012	21
2013	44
2014	19
2015	7
2016	46
2017	24
2018	10
2019	40
2020	7
2021	62
2022	56
2023	42
2024	34
2025	20

Wettest Day of Each Month

May: 102.1 mm (4.0 in)

The wettest day on record for each calendar month at Yefren. The most was 102.1 mm (4.0 in) on 10 May 2023.

Record daily precipitation for each month at Yefren
Month	Record daily precipitation (mm)	Date
Jan	38.1 mm (1.5 in)	30 January 2013
Feb	80.0 mm (3.1 in)	6 February 2019
Mar	85.1 mm (3.4 in)	20 March 1991
Apr	70.1 mm (2.8 in)	8 April 2009
May	102.1 mm (4.0 in)	10 May 2023
Jun	50.0 mm (2.0 in)	13 June 2008
Jul	3.3 mm (0.13 in)	11 July 2002
Aug	101.1 mm (4.0 in)	26 August 2008
Sep	59.9 mm (2.4 in)	18 September 2005
Oct	42.9 mm (1.7 in)	18 October 2000
Nov	101.1 mm (4.0 in)	2 November 2000
Dec	80.0 mm (3.1 in)	9 December 2023

Period of Record Coverage

1983 to 2025

43 years of record at Yefren, 1983 to 2025. 42 years have data for under 90 percent of days and are left out of rankings: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 and others.

Days with data per year at Yefren
Year	Days with data	Share of year	Complete
1983	39	11%	No
1984	131	36%	No
1985	118	32%	No
1986	89	24%	No
1987	20	5%	No
1988	52	14%	No
1989	158	43%	No
1990	124	34%	No
1991	244	67%	No
1992	231	63%	No
1993	177	48%	No
1994	146	40%	No
1995	135	37%	No
1996	266	73%	No
1997	197	54%	No
1998	223	61%	No
1999	220	60%	No
2000	277	76%	No
2001	283	78%	No
2002	193	53%	No
2003	92	25%	No
2004	125	34%	No
2005	193	53%	No
2006	259	71%	No
2007	323	88%	No
2008	316	86%	No
2009	329	90%	Yes
2010	299	82%	No
2011	55	15%	No
2012	218	60%	No
2013	290	79%	No
2014	169	46%	No
2015	121	33%	No
2016	150	41%	No
2017	166	45%	No
2018	135	37%	No
2019	221	61%	No
2020	68	19%	No
2021	269	74%	No
2022	294	81%	No
2023	298	82%	No
2024	268	73%	No
2025	170	47%	No

Latest Records

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

Extremes by Year

1983 to 2025

Yearly extremes at Yefren: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.2 C (113.4 F)	1988	41.0 C (105.8 F)	43
Coldest night (TNn)	-6.0 C (21.2 F)	1988	2.5 C (36.5 F)	43
Wettest day (Rx1day)	102.1 mm (4.0 in)	2023	34.0 mm (1.3 in)	42
Wettest five days (Rx5day)	78.0 mm (3.1 in)	1995	25.2 mm (1.0 in)	24
Longest dry spell (CDD)	44 days	1996	2 days	42

Hottest day (TXx)

The hottest day of the year at Yefren, 1983 to 2025. The record is 45.2 C (113.4 F) in 1988, marked on the chart; the median year is 41.0 C (105.8 F).

Hottest day (TXx) at Yefren by year
Year	Hottest day (TXx)
1983	32.0 C (89.6 F)
1984	39.5 C (103.1 F)
1985	39.8 C (103.6 F)
1986	37.0 C (98.6 F)
1987	37.0 C (98.6 F)
1988	45.2 C (113.4 F)
1989	43.3 C (109.9 F)
1990	38.0 C (100.4 F)
1991	40.0 C (104.0 F)
1992	39.5 C (103.1 F)
1993	41.5 C (106.7 F)
1994	40.5 C (104.9 F)
1995	41.7 C (107.1 F)
1996	42.0 C (107.6 F)
1997	42.0 C (107.6 F)
1998	40.5 C (104.9 F)
1999	41.5 C (106.7 F)
2000	41.0 C (105.8 F)
2001	42.4 C (108.3 F)
2002	41.0 C (105.8 F)
2003	41.0 C (105.8 F)
2004	39.5 C (103.1 F)
2005	41.6 C (106.9 F)
2006	41.0 C (105.8 F)
2007	41.0 C (105.8 F)
2008	42.5 C (108.5 F)
2009	41.5 C (106.7 F)
2010	40.8 C (105.4 F)
2011	25.5 C (77.9 F)
2012	40.0 C (104.0 F)
2013	39.6 C (103.3 F)
2014	41.0 C (105.8 F)
2015	38.6 C (101.5 F)
2016	36.7 C (98.1 F)
2017	37.0 C (98.6 F)
2018	40.6 C (105.1 F)
2019	40.8 C (105.4 F)
2020	38.5 C (101.3 F)
2021	42.2 C (108.0 F)
2022	41.7 C (107.1 F)
2023	43.3 C (109.9 F)
2024	43.5 C (110.3 F)
2025	42.4 C (108.3 F)

Coldest night (TNn)

The coldest night of the year at Yefren, 1983 to 2025. The record is -6.0 C (21.2 F) in 1988, marked on the chart; the median year is 2.5 C (36.5 F).

Coldest night (TNn) at Yefren by year
Year	Coldest night (TNn)
1983	3.0 C (37.4 F)
1984	1.0 C (33.8 F)
1985	1.0 C (33.8 F)
1986	3.0 C (37.4 F)
1987	7.0 C (44.6 F)
1988	-6.0 C (21.2 F)
1989	0.4 C (32.7 F)
1990	4.5 C (40.1 F)
1991	3.0 C (37.4 F)
1992	2.0 C (35.6 F)
1993	2.0 C (35.6 F)
1994	2.5 C (36.5 F)
1995	3.8 C (38.8 F)
1996	-1.0 C (30.2 F)
1997	4.5 C (40.1 F)
1998	2.8 C (37.0 F)
1999	-1.0 C (30.2 F)
2000	2.8 C (37.0 F)
2001	1.0 C (33.8 F)
2002	0.0 C (32.0 F)
2003	2.0 C (35.6 F)
2004	3.0 C (37.4 F)
2005	1.0 C (33.8 F)
2006	1.0 C (33.8 F)
2007	4.0 C (39.2 F)
2008	3.5 C (38.3 F)
2009	2.5 C (36.5 F)
2010	1.5 C (34.7 F)
2011	2.8 C (37.0 F)
2012	4.3 C (39.7 F)
2013	2.5 C (36.5 F)
2014	2.1 C (35.8 F)
2015	6.5 C (43.7 F)
2016	1.0 C (33.8 F)
2017	4.0 C (39.2 F)
2018	3.0 C (37.4 F)
2019	0.0 C (32.0 F)
2020	2.5 C (36.5 F)
2021	2.5 C (36.5 F)
2022	2.5 C (36.5 F)
2023	1.5 C (34.7 F)
2024	4.7 C (40.5 F)
2025	4.5 C (40.1 F)

Wettest day (Rx1day)

The wettest day of the year at Yefren, 1983 to 2025. The record is 102.1 mm (4.0 in) in 2023, marked on the chart; the median year is 34.0 mm (1.3 in).

Wettest day (Rx1day) at Yefren by year
Year	Wettest day (Rx1day)
1983	33.0 mm (1.3 in)
1984	66.0 mm (2.6 in)
1985	34.0 mm (1.3 in)
1986	0.0 mm (0.00 in)
1987	n/a
1988	5.1 mm (0.20 in)
1989	26.9 mm (1.1 in)
1990	63.0 mm (2.5 in)
1991	85.1 mm (3.4 in)
1992	50.0 mm (2.0 in)
1993	50.0 mm (2.0 in)
1994	40.9 mm (1.6 in)
1995	78.0 mm (3.1 in)
1996	34.0 mm (1.3 in)
1997	45.0 mm (1.8 in)
1998	35.1 mm (1.4 in)
1999	59.9 mm (2.4 in)
2000	101.1 mm (4.0 in)
2001	30.0 mm (1.2 in)
2002	36.1 mm (1.4 in)
2003	20.1 mm (0.8 in)
2004	20.1 mm (0.8 in)
2005	59.9 mm (2.4 in)
2006	36.1 mm (1.4 in)
2007	50.0 mm (2.0 in)
2008	101.1 mm (4.0 in)
2009	70.1 mm (2.8 in)
2010	22.1 mm (0.9 in)
2011	25.9 mm (1.0 in)
2012	20.1 mm (0.8 in)
2013	58.9 mm (2.3 in)
2014	26.9 mm (1.1 in)
2015	3.0 mm (0.12 in)
2016	20.1 mm (0.8 in)
2017	24.9 mm (1.0 in)
2018	21.1 mm (0.8 in)
2019	80.0 mm (3.1 in)
2020	30.0 mm (1.2 in)
2021	20.1 mm (0.8 in)
2022	15.0 mm (0.6 in)
2023	102.1 mm (4.0 in)
2024	32.0 mm (1.3 in)
2025	19.1 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Yefren, 1983 to 2025. The record is 78.0 mm (3.1 in) in 1995, marked on the chart; the median year is 25.2 mm (1.0 in).

Wettest five days (Rx5day) at Yefren by year
Year	Wettest five days (Rx5day)
1983	n/a
1984	n/a
1985	9.9 mm (0.39 in)
1986	n/a
1987	n/a
1988	n/a
1989	n/a
1990	0.0 mm (0.00 in)
1991	33.0 mm (1.3 in)
1992	7.9 mm (0.31 in)
1993	0.0 mm (0.00 in)
1994	31.0 mm (1.2 in)
1995	78.0 mm (3.1 in)
1996	34.0 mm (1.3 in)
1997	55.9 mm (2.2 in)
1998	52.1 mm (2.1 in)
1999	16.0 mm (0.6 in)
2000	70.8 mm (2.8 in)
2001	n/a
2002	0.0 mm (0.00 in)
2003	0.0 mm (0.00 in)
2004	0.0 mm (0.00 in)
2005	0.0 mm (0.00 in)
2006	38.1 mm (1.5 in)
2007	22.4 mm (0.9 in)
2008	n/a
2009	75.2 mm (3.0 in)
2010	n/a
2011	n/a
2012	n/a
2013	n/a
2014	n/a
2015	n/a
2016	n/a
2017	16.9 mm (0.7 in)
2018	n/a
2019	12.2 mm (0.5 in)
2020	63.0 mm (2.5 in)
2021	n/a
2022	27.9 mm (1.1 in)
2023	35.1 mm (1.4 in)
2024	n/a
2025	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Yefren, 1983 to 2025. The record is 44 days in 1996, marked on the chart; the median year is 2 days.

Longest dry spell (CDD) at Yefren by year
Year	Longest dry spell (CDD)
1983	1 day
1984	2 days
1985	4 days
1986	2 days
1987	n/a
1988	1 day
1989	3 days
1990	5 days
1991	24 days
1992	15 days
1993	11 days
1994	14 days
1995	34 days
1996	44 days
1997	14 days
1998	39 days
1999	14 days
2000	6 days
2001	2 days
2002	6 days
2003	6 days
2004	9 days
2005	12 days
2006	1 day
2007	2 days
2008	1 day
2009	1 day
2010	2 days
2011	1 day
2012	2 days
2013	1 day
2014	1 day
2015	1 day
2016	1 day
2017	2 days
2018	1 day
2019	1 day
2020	1 day
2021	1 day
2022	1 day
2023	3 days
2024	1 day
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 Yefren standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Yefren 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 2026-10-17 (17 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).