Marmul Weather Records (MUM00041304)

Record envelope, standing records and threshold days for Marmul (MUM00041304), Oman, with 40 years of record.

Key Facts for Marmul

Marmul (MUM00041304) is a weather station in Oman at 18.13 latitude and 55.18 longitude, 273 m (896 ft) above sea level.
The station reports from 1987 to 2026, 40 years of record.
1,464 records set at Marmul still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Oman, 18.13 latitude, 55.18 longitude.
Elevation: 273 m (896 ft).
Period of record: 1987 to 2026, 40 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

17 days at or beyond a record

The band shows the record high and record low for each calendar day at Marmul. The lines show the 2026 daily maximum and minimum. 17 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Marmul, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	32.5 C (90.5 F)	3.8 C (38.8 F)	29.2 C (84.6 F)	8.7 C (47.7 F)
Feb	37.4 C (99.3 F)	5.8 C (42.4 F)	34.0 C (93.2 F)	10.9 C (51.6 F)
Mar	39.8 C (103.6 F)	9.2 C (48.6 F)	35.3 C (95.5 F)	16.2 C (61.2 F)
Apr	42.5 C (108.5 F)	13.8 C (56.8 F)	41.5 C (106.7 F)	16.2 C (61.2 F)
May	47.3 C (117.1 F)	18.4 C (65.1 F)	45.5 C (113.9 F)	21.4 C (70.5 F)
Jun	48.0 C (118.4 F)	18.7 C (65.7 F)	44.9 C (112.8 F)	24.3 C (75.7 F)
Jul	47.6 C (117.7 F)	20.2 C (68.4 F)	47.5 C (117.5 F)	26.8 C (80.2 F)
Aug	47.1 C (116.8 F)	19.4 C (66.9 F)	46.4 C (115.5 F)	22.3 C (72.1 F)
Sep	45.4 C (113.7 F)	17.4 C (63.3 F)	43.5 C (110.3 F)	22.6 C (72.7 F)
Oct	42.1 C (107.8 F)	15.4 C (59.7 F)	41.4 C (106.5 F)	24.5 C (76.1 F)
Nov	35.9 C (96.6 F)	9.7 C (49.5 F)	n/a	n/a
Dec	32.7 C (90.9 F)	5.8 C (42.4 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Marmul still stand. 2016 holds the most, with 99.

Standing records at Marmul by the year they were set
Year set	Standing records
1987	4
1989	1
1992	2
1993	9
1994	25
1995	32
1998	10
1999	10
2000	93
2001	76
2002	66
2003	37
2004	59
2005	57
2006	59
2007	53
2008	74
2009	72
2010	38
2011	6
2014	17
2015	73
2016	99
2017	65
2018	76
2019	23
2020	7
2021	18
2022	55
2023	70
2024	86
2025	92

Wettest Day of Each Month

Mar: 185.7 mm (7.3 in)

The wettest day on record for each calendar month at Marmul. The most was 185.7 mm (7.3 in) on 10 March 2016.

Record daily precipitation for each month at Marmul
Month	Record daily precipitation (mm)	Date
Jan	96.5 mm (3.8 in)	3 January 2016
Feb	66.3 mm (2.6 in)	17 February 2017
Mar	185.7 mm (7.3 in)	10 March 2016
Apr	173.5 mm (6.8 in)	15 April 2024
May	45.7 mm (1.8 in)	25 May 2018
Jun	19.1 mm (0.8 in)	24 June 2007
Jul	10.7 mm (0.4 in)	8 July 2022
Aug	59.9 mm (2.4 in)	13 August 1993
Sep	160.0 mm (6.3 in)	14 September 1994
Oct	23.4 mm (0.9 in)	7 October 2024
Nov	35.3 mm (1.4 in)	2 November 2007
Dec	7.9 mm (0.31 in)	9 December 2015

Period of Record Coverage

1987 to 2025

32 years of record at Marmul, 1987 to 2025. 25 years have data for under 90 percent of days and are left out of rankings: 1987, 1988, 1992, 1993, 1994, 1995, 1998, 1999 and others.

Days with data per year at Marmul
Year	Days with data	Share of year	Complete
1987	7	2%	No
1988	8	2%	No
1992	1	0%	No
1993	100	27%	No
1994	180	49%	No
1995	114	31%	No
1998	68	19%	No
1999	68	19%	No
2000	354	97%	Yes
2001	336	92%	Yes
2002	292	80%	No
2003	342	94%	Yes
2004	244	67%	No
2005	233	64%	No
2006	330	90%	Yes
2007	235	64%	No
2008	287	78%	No
2009	343	94%	Yes
2010	326	89%	No
2011	40	11%	No
2014	99	27%	No
2015	347	95%	Yes
2016	335	92%	Yes
2017	320	88%	No
2018	318	87%	No
2019	147	40%	No
2020	7	2%	No
2021	91	25%	No
2022	314	86%	No
2023	309	85%	No
2024	250	68%	No
2025	252	69%	No

Latest Records

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

Extremes by Year

1987 to 2026

Yearly extremes at Marmul: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	48.0 C (118.4 F)	2024	45.9 C (114.6 F)	33
Coldest night (TNn)	3.8 C (38.8 F)	1989	8.0 C (46.3 F)	32
Wettest day (Rx1day)	185.7 mm (7.3 in)	2016	6.9 mm (0.27 in)	32
Wettest five days (Rx5day)	281.7 mm (11.1 in)	2024	1.5 mm (0.06 in)	29
Longest dry spell (CDD)	89 days	2004	15 days	32

Hottest day (TXx)

The hottest day of the year at Marmul, 1987 to 2026. The record is 48.0 C (118.4 F) in 2024, marked on the chart; the median year is 45.9 C (114.6 F).

Hottest day (TXx) at Marmul by year
Year	Hottest day (TXx)
1987	40.9 C (105.6 F)
1988	44.2 C (111.6 F)
1989	n/a
1990	n/a
1991	n/a
1992	32.9 C (91.2 F)
1993	45.5 C (113.9 F)
1994	46.2 C (115.2 F)
1995	44.5 C (112.1 F)
1998	46.0 C (114.8 F)
1999	38.3 C (100.9 F)
2000	45.9 C (114.6 F)
2001	45.1 C (113.2 F)
2002	46.7 C (116.1 F)
2003	45.9 C (114.6 F)
2004	45.8 C (114.4 F)
2005	45.2 C (113.4 F)
2006	45.6 C (114.1 F)
2007	45.4 C (113.7 F)
2008	46.5 C (115.7 F)
2009	47.3 C (117.1 F)
2010	45.9 C (114.6 F)
2011	39.2 C (102.6 F)
2014	39.7 C (103.5 F)
2015	47.6 C (117.7 F)
2016	46.7 C (116.1 F)
2017	47.1 C (116.8 F)
2018	46.6 C (115.9 F)
2019	44.3 C (111.7 F)
2020	45.6 C (114.1 F)
2021	41.2 C (106.2 F)
2022	46.1 C (115.0 F)
2023	46.3 C (115.3 F)
2024	48.0 C (118.4 F)
2025	47.5 C (117.5 F)
2026	46.5 C (115.7 F)

Coldest night (TNn)

The coldest night of the year at Marmul, 1987 to 2026. The record is 3.8 C (38.8 F) in 1989, marked on the chart; the median year is 8.0 C (46.3 F).

Coldest night (TNn) at Marmul by year
Year	Coldest night (TNn)
1987	8.4 C (47.1 F)
1988	16.8 C (62.2 F)
1989	3.8 C (38.8 F)
1990	n/a
1991	n/a
1992	17.1 C (62.8 F)
1993	13.9 C (57.0 F)
1994	6.5 C (43.7 F)
1995	7.2 C (45.0 F)
1998	4.3 C (39.7 F)
1999	9.6 C (49.3 F)
2000	8.2 C (46.8 F)
2001	5.8 C (42.4 F)
2002	6.8 C (44.2 F)
2003	8.1 C (46.6 F)
2004	5.8 C (42.4 F)
2005	7.1 C (44.8 F)
2006	7.8 C (46.0 F)
2007	9.6 C (49.3 F)
2008	6.5 C (43.7 F)
2009	5.7 C (42.3 F)
2010	n/a
2011	n/a
2014	10.7 C (51.3 F)
2015	5.5 C (41.9 F)
2016	8.2 C (46.8 F)
2017	6.4 C (43.5 F)
2018	7.6 C (45.7 F)
2019	8.2 C (46.8 F)
2020	29.8 C (85.6 F)
2021	12.2 C (54.0 F)
2022	7.8 C (46.0 F)
2023	9.9 C (49.8 F)
2024	7.6 C (45.7 F)
2025	8.7 C (47.7 F)
2026	9.5 C (49.1 F)

Wettest day (Rx1day)

The wettest day of the year at Marmul, 1987 to 2026. The record is 185.7 mm (7.3 in) in 2016, marked on the chart; the median year is 6.9 mm (0.27 in).

Wettest day (Rx1day) at Marmul by year
Year	Wettest day (Rx1day)
1987	0.0 mm (0.00 in)
1988	0.0 mm (0.00 in)
1989	0.0 mm (0.00 in)
1990	1.0 mm (0.04 in)
1991	0.0 mm (0.00 in)
1992	0.0 mm (0.00 in)
1993	59.9 mm (2.4 in)
1994	160.0 mm (6.3 in)
1995	91.9 mm (3.6 in)
1998	0.0 mm (0.00 in)
1999	1.3 mm (0.05 in)
2000	0.5 mm (0.02 in)
2001	3.6 mm (0.14 in)
2002	101.6 mm (4.0 in)
2003	4.1 mm (0.16 in)
2004	0.0 mm (0.00 in)
2005	2.3 mm (0.09 in)
2006	6.1 mm (0.24 in)
2007	35.3 mm (1.4 in)
2008	14.0 mm (0.6 in)
2009	7.6 mm (0.30 in)
2010	12.2 mm (0.5 in)
2011	n/a
2014	3.3 mm (0.13 in)
2015	7.9 mm (0.31 in)
2016	185.7 mm (7.3 in)
2017	119.9 mm (4.7 in)
2018	45.7 mm (1.8 in)
2019	146.8 mm (5.8 in)
2020	n/a
2021	0.5 mm (0.02 in)
2022	46.2 mm (1.8 in)
2023	8.1 mm (0.32 in)
2024	173.5 mm (6.8 in)
2025	n/a
2026	n/a

Wettest five days (Rx5day)

The wettest five days of the year at Marmul, 1987 to 2026. The record is 281.7 mm (11.1 in) in 2024, marked on the chart; the median year is 1.5 mm (0.06 in).

Wettest five days (Rx5day) at Marmul by year
Year	Wettest five days (Rx5day)
1987	0.0 mm (0.00 in)
1988	0.0 mm (0.00 in)
1989	0.0 mm (0.00 in)
1990	1.0 mm (0.04 in)
1991	0.0 mm (0.00 in)
1992	0.0 mm (0.00 in)
1993	59.9 mm (2.4 in)
1994	160.0 mm (6.3 in)
1995	130.0 mm (5.1 in)
1998	0.0 mm (0.00 in)
1999	0.0 mm (0.00 in)
2000	1.3 mm (0.05 in)
2001	1.1 mm (0.04 in)
2002	0.0 mm (0.00 in)
2003	4.1 mm (0.16 in)
2004	0.0 mm (0.00 in)
2005	5.1 mm (0.20 in)
2006	1.1 mm (0.04 in)
2007	n/a
2008	2.4 mm (0.09 in)
2009	n/a
2010	1.5 mm (0.06 in)
2011	n/a
2014	n/a
2015	9.4 mm (0.37 in)
2016	206.5 mm (8.1 in)
2017	207.0 mm (8.1 in)
2018	86.4 mm (3.4 in)
2019	243.9 mm (9.6 in)
2020	n/a
2021	0.8 mm (0.03 in)
2022	72.4 mm (2.9 in)
2023	11.7 mm (0.5 in)
2024	281.7 mm (11.1 in)
2025	n/a
2026	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Marmul, 1987 to 2026. The record is 89 days in 2004, marked on the chart; the median year is 15 days.

Longest dry spell (CDD) at Marmul by year
Year	Longest dry spell (CDD)
1987	77 days
1988	69 days
1989	60 days
1990	50 days
1991	46 days
1992	49 days
1993	69 days
1994	18 days
1995	45 days
1998	44 days
1999	19 days
2000	13 days
2001	12 days
2002	66 days
2003	76 days
2004	89 days
2005	53 days
2006	5 days
2007	3 days
2008	4 days
2009	3 days
2010	5 days
2011	n/a
2014	1 day
2015	12 days
2016	8 days
2017	5 days
2018	7 days
2019	16 days
2020	n/a
2021	7 days
2022	11 days
2023	7 days
2024	10 days
2025	n/a
2026	n/a

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 Marmul standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Marmul 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).