San Manuel Weather Records (USC00417981)

Record envelope, standing records and threshold days for San Manuel (USC00417981), Texas, United States, with 79 years of record.

Key Facts for San Manuel

San Manuel (USC00417981) is a weather station in Texas, United States at 26.57 latitude and -98.12 longitude, 23 m (75 ft) above sea level.
The station reports from 1948 to 2026, 79 years of record.
1,464 records set at San Manuel still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Texas, United States, 26.57 latitude, -98.12 longitude.
Elevation: 23 m (75 ft).
Period of record: 1948 to 2026, 79 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

69 days at or beyond a record

The band shows the record high and record low for each calendar day at San Manuel. The lines show the 2026 daily maximum and minimum. 69 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at San Manuel, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	34.4 C (93.9 F)	-6.7 C (19.9 F)	32.8 C (91.0 F)	-6.1 C (21.0 F)
Feb	37.2 C (99.0 F)	-6.7 C (19.9 F)	33.9 C (93.0 F)	0.0 C (32.0 F)
Mar	39.4 C (102.9 F)	-3.3 C (26.1 F)	38.9 C (102.0 F)	5.6 C (42.1 F)
Apr	41.7 C (107.1 F)	3.9 C (39.0 F)	35.6 C (96.1 F)	7.2 C (45.0 F)
May	43.9 C (111.0 F)	8.9 C (48.0 F)	37.8 C (100.0 F)	15.6 C (60.1 F)
Jun	43.9 C (111.0 F)	18.3 C (64.9 F)	37.8 C (100.0 F)	22.2 C (72.0 F)
Jul	42.8 C (109.0 F)	17.8 C (64.0 F)	39.4 C (102.9 F)	19.4 C (66.9 F)
Aug	41.7 C (107.1 F)	18.3 C (64.9 F)	40.6 C (105.1 F)	21.1 C (70.0 F)
Sep	42.8 C (109.0 F)	11.7 C (53.1 F)	40.0 C (104.0 F)	17.8 C (64.0 F)
Oct	39.4 C (102.9 F)	3.3 C (37.9 F)	37.8 C (100.0 F)	4.4 C (39.9 F)
Nov	36.1 C (97.0 F)	-0.6 C (30.9 F)	36.1 C (97.0 F)	2.8 C (37.0 F)
Dec	34.4 C (93.9 F)	-9.4 C (15.1 F)	32.2 C (90.0 F)	3.3 C (37.9 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at San Manuel still stand. 2023 holds the most, with 130.

Standing records at San Manuel by the year they were set
Year set	Standing records
2004	10
2005	67
2006	68
2007	69
2008	74
2009	77
2010	72
2011	77
2012	68
2013	89
2014	83
2015	53
2016	69
2017	49
2020	14
2021	101
2022	98
2023	130
2024	95
2025	101

Wettest Day of Each Month

Mar: 178.6 mm (7.0 in)

The wettest day on record for each calendar month at San Manuel. The most was 178.6 mm (7.0 in) on 28 March 2025.

Record daily precipitation for each month at San Manuel
Month	Record daily precipitation (mm)	Date
Jan	50.8 mm (2.0 in)	17 January 2011
Feb	52.8 mm (2.1 in)	16 February 2024
Mar	178.6 mm (7.0 in)	28 March 2025
Apr	43.2 mm (1.7 in)	29 April 2013
May	114.3 mm (4.5 in)	16 May 2015
Jun	81.3 mm (3.2 in)	4 June 2021
Jul	149.9 mm (5.9 in)	1 July 2010
Aug	64.8 mm (2.6 in)	20 August 2015
Sep	113.0 mm (4.4 in)	28 September 2014
Oct	45.7 mm (1.8 in)	25 October 2015
Nov	66.0 mm (2.6 in)	4 November 2021
Dec	66.0 mm (2.6 in)	17 December 2009

Period of Record Coverage

2004 to 2025

20 years of record at San Manuel, 2004 to 2025. 16 years have data for under 90 percent of days and are left out of rankings: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and others.

Days with data per year at San Manuel
Year	Days with data	Share of year	Complete
2004	46	13%	No
2005	280	77%	No
2006	281	77%	No
2007	279	76%	No
2008	295	81%	No
2009	294	81%	No
2010	301	82%	No
2011	275	75%	No
2012	310	85%	No
2013	328	90%	No
2014	302	83%	No
2015	315	86%	No
2016	297	81%	No
2017	210	58%	No
2020	59	16%	No
2021	339	93%	Yes
2022	364	100%	Yes
2023	292	80%	No
2024	361	99%	Yes
2025	339	93%	Yes

Latest Records

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

Extremes by Year

1948 to 2026

Yearly extremes at San Manuel: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	43.9 C (111.0 F)	2023	41.7 C (107.1 F)	23
Coldest night (TNn)	-9.4 C (15.1 F)	2008	-3.3 C (26.1 F)	23
Wettest day (Rx1day)	178.6 mm (7.0 in)	2025	66.0 mm (2.6 in)	27
Wettest five days (Rx5day)	228.6 mm (9.0 in)	2018	78.7 mm (3.1 in)	27
Longest dry spell (CDD)	88 days	2010	41 days	27

Hottest day (TXx)

The hottest day of the year at San Manuel, 1948 to 2026. The record is 43.9 C (111.0 F) in 2023, marked on the chart; the median year is 41.7 C (107.1 F).

Hottest day (TXx) at San Manuel by year
Year	Hottest day (TXx)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
2004	35.6 C (96.1 F)
2005	41.7 C (107.1 F)
2006	40.6 C (105.1 F)
2007	37.8 C (100.0 F)
2008	39.4 C (102.9 F)
2009	42.8 C (109.0 F)
2010	38.9 C (102.0 F)
2011	42.8 C (109.0 F)
2012	41.7 C (107.1 F)
2013	41.7 C (107.1 F)
2014	41.7 C (107.1 F)
2015	38.9 C (102.0 F)
2016	41.7 C (107.1 F)
2017	42.2 C (108.0 F)
2018	39.4 C (102.9 F)
2019	41.7 C (107.1 F)
2020	41.1 C (106.0 F)
2021	38.3 C (100.9 F)
2022	41.7 C (107.1 F)
2023	43.9 C (111.0 F)
2024	43.9 C (111.0 F)
2025	40.6 C (105.1 F)
2026	42.2 C (108.0 F)

Coldest night (TNn)

The coldest night of the year at San Manuel, 1948 to 2026. The record is -9.4 C (15.1 F) in 2008, marked on the chart; the median year is -3.3 C (26.1 F).

Coldest night (TNn) at San Manuel by year
Year	Coldest night (TNn)
1948	n/a
1949	n/a
1950	n/a
1951	n/a
2004	-1.1 C (30.0 F)
2005	1.1 C (34.0 F)
2006	-1.1 C (30.0 F)
2007	-1.7 C (28.9 F)
2008	-9.4 C (15.1 F)
2009	-3.3 C (26.1 F)
2010	-6.7 C (19.9 F)
2011	-4.4 C (24.1 F)
2012	0.0 C (32.0 F)
2013	0.6 C (33.1 F)
2014	0.0 C (32.0 F)
2015	1.7 C (35.1 F)
2016	-1.1 C (30.0 F)
2017	-3.9 C (25.0 F)
2018	-3.3 C (26.1 F)
2019	-1.1 C (30.0 F)
2020	-3.3 C (26.1 F)
2021	-6.7 C (19.9 F)
2022	-4.4 C (24.1 F)
2023	0.0 C (32.0 F)
2024	-6.1 C (21.0 F)
2025	-6.1 C (21.0 F)
2026	-6.7 C (19.9 F)

Wettest day (Rx1day)

The wettest day of the year at San Manuel, 1948 to 2026. The record is 178.6 mm (7.0 in) in 2025, marked on the chart; the median year is 66.0 mm (2.6 in).

Wettest day (Rx1day) at San Manuel by year
Year	Wettest day (Rx1day)
1948	63.5 mm (2.5 in)
1949	24.9 mm (1.0 in)
1950	44.5 mm (1.8 in)
1951	41.1 mm (1.6 in)
2004	15.2 mm (0.6 in)
2005	76.2 mm (3.0 in)
2006	76.2 mm (3.0 in)
2007	27.2 mm (1.1 in)
2008	52.1 mm (2.1 in)
2009	66.0 mm (2.6 in)
2010	149.9 mm (5.9 in)
2011	50.8 mm (2.0 in)
2012	27.9 mm (1.1 in)
2013	71.1 mm (2.8 in)
2014	113.0 mm (4.4 in)
2015	114.3 mm (4.5 in)
2016	88.9 mm (3.5 in)
2017	66.0 mm (2.6 in)
2018	76.2 mm (3.0 in)
2019	44.2 mm (1.7 in)
2020	38.1 mm (1.5 in)
2021	86.4 mm (3.4 in)
2022	76.2 mm (3.0 in)
2023	58.4 mm (2.3 in)
2024	67.3 mm (2.6 in)
2025	178.6 mm (7.0 in)
2026	77.2 mm (3.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at San Manuel, 1948 to 2026. The record is 228.6 mm (9.0 in) in 2018, marked on the chart; the median year is 78.7 mm (3.1 in).

Wettest five days (Rx5day) at San Manuel by year
Year	Wettest five days (Rx5day)
1948	97.8 mm (3.9 in)
1949	37.1 mm (1.5 in)
1950	59.7 mm (2.4 in)
1951	48.7 mm (1.9 in)
2004	22.8 mm (0.9 in)
2005	89.4 mm (3.5 in)
2006	82.5 mm (3.2 in)
2007	51.1 mm (2.0 in)
2008	66.3 mm (2.6 in)
2009	101.6 mm (4.0 in)
2010	151.2 mm (6.0 in)
2011	17.8 mm (0.7 in)
2012	59.7 mm (2.4 in)
2013	86.3 mm (3.4 in)
2014	55.4 mm (2.2 in)
2015	114.3 mm (4.5 in)
2016	78.7 mm (3.1 in)
2017	58.4 mm (2.3 in)
2018	228.6 mm (9.0 in)
2019	63.7 mm (2.5 in)
2020	39.7 mm (1.6 in)
2021	109.2 mm (4.3 in)
2022	96.5 mm (3.8 in)
2023	35.8 mm (1.4 in)
2024	96.5 mm (3.8 in)
2025	178.6 mm (7.0 in)
2026	129.6 mm (5.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at San Manuel, 1948 to 2026. The record is 88 days in 2010, marked on the chart; the median year is 41 days.

Longest dry spell (CDD) at San Manuel by year
Year	Longest dry spell (CDD)
1948	28 days
1949	32 days
1950	30 days
1951	22 days
2004	16 days
2005	62 days
2006	42 days
2007	64 days
2008	83 days
2009	60 days
2010	88 days
2011	9 days
2012	23 days
2013	30 days
2014	17 days
2015	32 days
2016	41 days
2017	30 days
2018	13 days
2019	41 days
2020	36 days
2021	50 days
2022	78 days
2023	77 days
2024	44 days
2025	56 days
2026	53 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 San Manuel standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Manuel 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 2026-10-14 (14 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).