Daily records
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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Seno Weather Records (LAM00048948)

Record envelope, standing records and threshold days for Seno (LAM00048948), Laos, with 76 years of record.

Key Facts for Seno

  • Seno (LAM00048948) is a weather station in Laos at 16.67 latitude and 105.00 longitude, 185 m (607 ft) above sea level.
  • The station reports from 1950 to 2025, 76 years of record.
  • 986 records set at Seno still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Laos, 16.67 latitude, 105.00 longitude.
  • Elevation: 185 m (607 ft).
  • Period of record: 1950 to 2025, 76 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

14 days at or beyond a record
Daily record high and record low at Seno, with 2026 drawn through them The band shows the record high and record low for each calendar day at Seno. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Seno. The lines show the 2026 daily maximum and minimum. 14 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Seno, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.0 C (86.0 F)8.9 C (48.0 F)n/a11.5 C (52.7 F)
Febn/a8.9 C (48.0 F)n/a13.0 C (55.4 F)
Mar37.2 C (99.0 F)12.0 C (53.6 F)n/a14.0 C (57.2 F)
Apr35.0 C (95.0 F)16.0 C (60.8 F)n/a17.5 C (63.5 F)
May33.9 C (93.0 F)19.0 C (66.2 F)n/a23.5 C (74.3 F)
Jun33.9 C (93.0 F)21.0 C (69.8 F)n/a25.0 C (77.0 F)
Jul33.9 C (93.0 F)21.0 C (69.8 F)n/a24.0 C (75.2 F)
Aug32.8 C (91.0 F)21.0 C (69.8 F)n/a24.0 C (75.2 F)
Sep32.8 C (91.0 F)20.0 C (68.0 F)n/an/a
Oct32.2 C (90.0 F)17.2 C (63.0 F)n/an/a
Nov35.0 C (95.0 F)11.0 C (51.8 F)n/an/a
Dec30.0 C (86.0 F)8.9 C (48.0 F)n/an/a

Which Years Hold Standing Records

986 standing records
Standing records at Seno by the year they were set 986 records at Seno still stand. 1953 holds the most, with 163. 0501001502001950: 51951: 11952: 311953: 1631954: 111955: 251956: 161957: 31958: 11959: 31960: 1522003: 72004: 42005: 62006: 102007: 112008: 72009: 202010: 672011: 512012: 362013: 132014: 132015: 232016: 302017: 92018: 102019: 122020: 302021: 982022: 522023: 182024: 182025: 30195019541958200420082012201620202024
986 records at Seno still stand. 1953 holds the most, with 163.
Standing records at Seno by the year they were set
Year setStanding records
19505
19511
195231
1953163
195411
195525
195616
19573
19581
19593
1960152
20037
20044
20056
200610
200711
20087
200920
201067
201151
201236
201313
201413
201523
201630
20179
201810
201912
202030
202198
202252
202318
202418
202530

Wettest Day of Each Month

Aug: 329.9 mm (13.0 in)
Record daily precipitation for each month at Seno The wettest day on record for each calendar month at Seno. The most was 329.9 mm (13.0 in) on 23 August 1953. 0100200300400 Jan: 8.9 mm (0.35 in), 6 January 1951 Jan Feb: 17.0 mm (0.7 in), 20 February 2022 Feb Mar: 82.0 mm (3.2 in), 19 March 2013 Mar Apr: 42.9 mm (1.7 in), 12 April 1953 Apr May: 111.0 mm (4.4 in), 18 May 2012 May Jun: 89.9 mm (3.5 in), 5 June 1960 Jun Jul: 110.0 mm (4.3 in), 24 July 1959 Jul Aug: 329.9 mm (13.0 in), 23 August 1953 Aug Sep: 119.9 mm (4.7 in), 7 September 1960 Sep Oct: 104.9 mm (4.1 in), 4 October 2007 Oct Nov: 270.0 mm (10.6 in), 29 November 1953 Nov Dec: 10.9 mm (0.4 in), 16 December 2013 Dec
The wettest day on record for each calendar month at Seno. The most was 329.9 mm (13.0 in) on 23 August 1953.
Record daily precipitation for each month at Seno
MonthRecord daily precipitation (mm)Date
Jan8.9 mm (0.35 in)6 January 1951
Feb17.0 mm (0.7 in)20 February 2022
Mar82.0 mm (3.2 in)19 March 2013
Apr42.9 mm (1.7 in)12 April 1953
May111.0 mm (4.4 in)18 May 2012
Jun89.9 mm (3.5 in)5 June 1960
Jul110.0 mm (4.3 in)24 July 1959
Aug329.9 mm (13.0 in)23 August 1953
Sep119.9 mm (4.7 in)7 September 1960
Oct104.9 mm (4.1 in)4 October 2007
Nov270.0 mm (10.6 in)29 November 1953
Dec10.9 mm (0.4 in)16 December 2013

Period of Record Coverage

1952 to 2010
Days with data per year at Seno 8 years of record at Seno, 1952 to 2010. 8 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 1954, 1955, 1960, 2005, 2006, 2010. 1952: 10 of 366 days1953: 60 of 365 days1954: 5 of 365 days1955: 4 of 365 days1960: 64 of 366 days2005: 1 of 365 days2006: 1 of 365 days2010: 2 of 365 days1955196020052010
8 years of record at Seno, 1952 to 2010. 8 years have data for under 90 percent of days and are left out of rankings: 1952, 1953, 1954, 1955, 1960, 2005, 2006, 2010.
Days with data per year at Seno
YearDays with dataShare of yearComplete
1952103%No
19536016%No
195451%No
195541%No
19606417%No
200510%No
200610%No
201021%No

Latest Records

0

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

Extremes by Year

1950 to 2025
Yearly extremes at Seno: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)37.2 C (99.0 F)195331.7 C (89.0 F)8
Coldest night (TNn)8.9 C (48.0 F)195012.0 C (53.6 F)35
Wettest day (Rx1day)329.9 mm (13.0 in)195351.2 mm (2.0 in)34
Wettest five days (Rx5day)175.3 mm (6.9 in)201185.8 mm (3.4 in)11
Longest dry spell (CDD)3 days19532 days30

Hottest day (TXx)

Hottest day (TXx) at Seno by year The hottest day of the year at Seno, 1950 to 2025. The record is 37.2 C (99.0 F) in 1953, marked on the chart; the median year is 31.7 C (89.0 F). 30323436381960198020002020Record: 37.2 C (99.0 F) in 1953
The hottest day of the year at Seno, 1950 to 2025. The record is 37.2 C (99.0 F) in 1953, marked on the chart; the median year is 31.7 C (89.0 F).
Hottest day (TXx) at Seno by year
YearHottest day (TXx)
1950n/a
1951n/a
195232.2 C (90.0 F)
195337.2 C (99.0 F)
195432.8 C (91.0 F)
195530.0 C (86.0 F)
1956n/a
1957n/a
1958n/a
1959n/a
196033.9 C (93.0 F)
2002n/a
2003n/a
2004n/a
200530.0 C (86.0 F)
200631.1 C (88.0 F)
2007n/a
2008n/a
2009n/a
201030.2 C (86.4 F)
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a

Coldest night (TNn)

Coldest night (TNn) at Seno by year The coldest night of the year at Seno, 1950 to 2025. The record is 8.9 C (48.0 F) in 1950, marked on the chart; the median year is 12.0 C (53.6 F). 5101520251960198020002020Record: 8.9 C (48.0 F) in 1950
The coldest night of the year at Seno, 1950 to 2025. The record is 8.9 C (48.0 F) in 1950, marked on the chart; the median year is 12.0 C (53.6 F).
Coldest night (TNn) at Seno by year
YearColdest night (TNn)
19508.9 C (48.0 F)
195117.2 C (63.0 F)
19528.9 C (48.0 F)
195311.1 C (52.0 F)
195415.0 C (59.0 F)
195511.1 C (52.0 F)
195610.0 C (50.0 F)
19578.9 C (48.0 F)
195822.8 C (73.0 F)
195922.2 C (72.0 F)
196012.8 C (55.0 F)
200222.7 C (72.9 F)
200312.0 C (53.6 F)
200413.8 C (56.8 F)
200512.0 C (53.6 F)
200612.5 C (54.5 F)
200712.0 C (53.6 F)
200812.0 C (53.6 F)
200910.0 C (50.0 F)
201012.0 C (53.6 F)
201110.0 C (50.0 F)
201212.5 C (54.5 F)
201311.0 C (51.8 F)
20149.5 C (49.1 F)
201510.0 C (50.0 F)
201611.5 C (52.7 F)
201714.5 C (58.1 F)
201817.0 C (62.6 F)
201912.0 C (53.6 F)
202012.4 C (54.3 F)
202111.0 C (51.8 F)
202212.5 C (54.5 F)
202310.0 C (50.0 F)
202414.8 C (58.6 F)
202511.5 C (52.7 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Seno by year The wettest day of the year at Seno, 1950 to 2025. The record is 329.9 mm (13.0 in) in 1953, marked on the chart; the median year is 51.2 mm (2.0 in). 01002003004001960198020002020Record: 329.9 mm (13.0 in) in 1953
The wettest day of the year at Seno, 1950 to 2025. The record is 329.9 mm (13.0 in) in 1953, marked on the chart; the median year is 51.2 mm (2.0 in).
Wettest day (Rx1day) at Seno by year
YearWettest day (Rx1day)
195025.9 mm (1.0 in)
19518.9 mm (0.35 in)
1952249.9 mm (9.8 in)
1953329.9 mm (13.0 in)
19547.9 mm (0.31 in)
195530.0 mm (1.2 in)
195634.0 mm (1.3 in)
19572.0 mm (0.08 in)
1958n/a
1959110.0 mm (4.3 in)
1960119.9 mm (4.7 in)
20024.1 mm (0.16 in)
200339.1 mm (1.5 in)
200469.1 mm (2.7 in)
200543.9 mm (1.7 in)
200640.9 mm (1.6 in)
2007104.9 mm (4.1 in)
200823.1 mm (0.9 in)
200922.1 mm (0.9 in)
201068.1 mm (2.7 in)
201185.1 mm (3.4 in)
2012111.0 mm (4.4 in)
201382.0 mm (3.2 in)
201448.0 mm (1.9 in)
201531.0 mm (1.2 in)
201641.9 mm (1.6 in)
201729.0 mm (1.1 in)
201816.0 mm (0.6 in)
201954.4 mm (2.1 in)
202058.9 mm (2.3 in)
202162.0 mm (2.4 in)
202257.9 mm (2.3 in)
2023102.9 mm (4.1 in)
202480.5 mm (3.2 in)
202563.8 mm (2.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Seno by year The wettest five days of the year at Seno, 1950 to 2025. The record is 175.3 mm (6.9 in) in 2011, marked on the chart; the median year is 85.8 mm (3.4 in). 0501001502001960198020002020Record: 175.3 mm (6.9 in) in 2011
The wettest five days of the year at Seno, 1950 to 2025. The record is 175.3 mm (6.9 in) in 2011, marked on the chart; the median year is 85.8 mm (3.4 in).
Wettest five days (Rx5day) at Seno by year
YearWettest five days (Rx5day)
1950n/a
1951n/a
1952n/a
195326.4 mm (1.0 in)
1954n/a
19554.5 mm (0.18 in)
1956n/a
1957n/a
1958n/a
1959n/a
1960125.0 mm (4.9 in)
2002n/a
2003n/a
2004n/a
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010164.0 mm (6.5 in)
2011175.3 mm (6.9 in)
201285.8 mm (3.4 in)
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
202065.0 mm (2.6 in)
2021122.9 mm (4.8 in)
202210.6 mm (0.4 in)
2023n/a
202454.6 mm (2.1 in)
2025138.8 mm (5.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Seno by year The longest dry spell of the year at Seno, 1950 to 2025. The record is 3 days in 1953, marked on the chart; the median year is 2 days. 11.522.531960198020002020Record: 3 days in 1953
The longest dry spell of the year at Seno, 1950 to 2025. The record is 3 days in 1953, marked on the chart; the median year is 2 days.
Longest dry spell (CDD) at Seno by year
YearLongest dry spell (CDD)
19501 day
1951n/a
19521 day
19533 days
19542 days
19552 days
19561 day
1957n/a
1958n/a
19591 day
19603 days
2002n/a
20031 day
20041 day
20051 day
20061 day
20071 day
20082 days
20091 day
20103 days
20113 days
20122 days
20131 day
20141 day
20151 day
20162 days
20171 day
2018n/a
20191 day
20202 days
20213 days
20222 days
20232 days
20242 days
20252 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 Seno standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Seno 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 . Last revised (2025-12-31).