Built 2026-10-18 (18 October 2026)

Savannakhet L-39 Weather Records (LAW00041074)

Record envelope, standing records and threshold days for Savannakhet L-39 (LAW00041074), Laos, with 57 years of record.

Key Facts for Savannakhet L-39

  • Savannakhet L-39 (LAW00041074) is a weather station in Laos at 16.55 latitude and 104.77 longitude, 155 m (509 ft) above sea level.
  • The station reports from 1969 to 2025, 57 years of record.
  • 1,464 records set at Savannakhet L-39 still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Laos, 16.55 latitude, 104.77 longitude.
  • Elevation: 155 m (509 ft).
  • Period of record: 1969 to 2025, 57 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

10 days at or beyond a record
Daily record high and record low at Savannakhet L-39, with 2026 drawn through them The band shows the record high and record low for each calendar day at Savannakhet L-39. The lines show the 2026 daily maximum and minimum. 10 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 01020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Savannakhet L-39. The lines show the 2026 daily maximum and minimum. 10 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Savannakhet L-39, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan37.2 C (99.0 F)8.0 C (46.4 F)32.0 C (89.6 F)12.0 C (53.6 F)
Feb39.5 C (103.1 F)10.0 C (50.0 F)36.4 C (97.5 F)12.6 C (54.7 F)
Mar39.6 C (103.3 F)10.0 C (50.0 F)38.5 C (101.3 F)16.6 C (61.9 F)
Apr41.3 C (106.3 F)15.0 C (59.0 F)39.0 C (102.2 F)17.7 C (63.9 F)
May41.2 C (106.2 F)15.1 C (59.2 F)37.2 C (99.0 F)22.2 C (72.0 F)
Jun38.0 C (100.4 F)19.0 C (66.2 F)35.1 C (95.2 F)24.4 C (75.9 F)
Jul38.5 C (101.3 F)18.2 C (64.8 F)34.0 C (93.2 F)23.7 C (74.7 F)
Aug36.1 C (97.0 F)18.0 C (64.4 F)35.0 C (95.0 F)24.6 C (76.3 F)
Sep38.0 C (100.4 F)18.0 C (64.4 F)n/an/a
Oct35.0 C (95.0 F)14.0 C (57.2 F)n/an/a
Nov37.2 C (99.0 F)6.0 C (42.8 F)n/an/a
Dec38.0 C (100.4 F)3.0 C (37.4 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Savannakhet L-39 by the year they were set 1,464 records at Savannakhet L-39 still stand. 2010 holds the most, with 78. 0204060801969: 541970: 621973: 291974: 91977: 51978: 71979: 171980: 431981: 151982: 291983: 741984: 161996: 21998: 32002: 112003: 332004: 372005: 632006: 542007: 342008: 762009: 552010: 782011: 402012: 552013: 212014: 442015: 532016: 682017: 352018: 582019: 352020: 362021: 392022: 452023: 572024: 582025: 141969197719811996200420082012201620202024
1,464 records at Savannakhet L-39 still stand. 2010 holds the most, with 78.
Standing records at Savannakhet L-39 by the year they were set
Year setStanding records
196954
197062
197329
19749
19775
19787
197917
198043
198115
198229
198374
198416
19962
19983
200211
200333
200437
200563
200654
200734
200876
200955
201078
201140
201255
201321
201444
201553
201668
201735
201858
201935
202036
202139
202245
202357
202458
202514

Wettest Day of Each Month

Mar: 151.9 mm (6.0 in)
Record daily precipitation for each month at Savannakhet L-39 The wettest day on record for each calendar month at Savannakhet L-39. The most was 151.9 mm (6.0 in) on 23 March 2013. 050100150200 Jan: 10.9 mm (0.4 in), 24 January 2010 Jan Feb: 75.9 mm (3.0 in), 18 February 2019 Feb Mar: 151.9 mm (6.0 in), 23 March 2013 Mar Apr: 74.9 mm (2.9 in), 27 April 2021 Apr May: 132.1 mm (5.2 in), 11 May 2013 May Jun: 97.0 mm (3.8 in), 1 June 2011 Jun Jul: 118.1 mm (4.6 in), 28 July 2005 Jul Aug: 121.9 mm (4.8 in), 21 August 2014 Aug Sep: 104.9 mm (4.1 in), 24 September 2014 Sep Oct: 91.9 mm (3.6 in), 4 October 2007 Oct Nov: 61.0 mm (2.4 in), 27 November 2022 Nov Dec: 11.9 mm (0.5 in), 27 December 2008 Dec
The wettest day on record for each calendar month at Savannakhet L-39. The most was 151.9 mm (6.0 in) on 23 March 2013.
Record daily precipitation for each month at Savannakhet L-39
MonthRecord daily precipitation (mm)Date
Jan10.9 mm (0.4 in)24 January 2010
Feb75.9 mm (3.0 in)18 February 2019
Mar151.9 mm (6.0 in)23 March 2013
Apr74.9 mm (2.9 in)27 April 2021
May132.1 mm (5.2 in)11 May 2013
Jun97.0 mm (3.8 in)1 June 2011
Jul118.1 mm (4.6 in)28 July 2005
Aug121.9 mm (4.8 in)21 August 2014
Sep104.9 mm (4.1 in)24 September 2014
Oct91.9 mm (3.6 in)4 October 2007
Nov61.0 mm (2.4 in)27 November 2022
Dec11.9 mm (0.5 in)27 December 2008

Period of Record Coverage

1969 to 2025
Days with data per year at Savannakhet L-39 33 years of record at Savannakhet L-39, 1969 to 2025. 32 years have data for under 90 percent of days and are left out of rankings: 1969, 1973, 1974, 1979, 1980, 1981, 1982, 1983 and others. 1969: 244 of 365 days1970: 334 of 365 days1973: 31 of 365 days1974: 3 of 365 days1979: 41 of 365 days1980: 180 of 366 days1981: 44 of 365 days1982: 118 of 365 days1983: 119 of 365 days1984: 51 of 366 days2003: 193 of 365 days2004: 239 of 366 days2005: 230 of 365 days2006: 280 of 365 days2007: 275 of 365 days2008: 294 of 366 days2009: 304 of 365 days2010: 315 of 365 days2011: 254 of 365 days2012: 234 of 366 days2013: 160 of 365 days2014: 188 of 365 days2015: 221 of 365 days2016: 260 of 366 days2017: 273 of 365 days2018: 243 of 365 days2019: 85 of 365 days2020: 138 of 366 days2021: 189 of 365 days2022: 240 of 365 days2023: 230 of 365 days2024: 236 of 366 days2025: 158 of 365 days1970198020052010201520202025
33 years of record at Savannakhet L-39, 1969 to 2025. 32 years have data for under 90 percent of days and are left out of rankings: 1969, 1973, 1974, 1979, 1980, 1981, 1982, 1983 and others.
Days with data per year at Savannakhet L-39
YearDays with dataShare of yearComplete
196924467%No
197033492%Yes
1973318%No
197431%No
19794111%No
198018049%No
19814412%No
198211832%No
198311933%No
19845114%No
200319353%No
200423965%No
200523063%No
200628077%No
200727575%No
200829480%No
200930483%No
201031586%No
201125470%No
201223464%No
201316044%No
201418852%No
201522161%No
201626071%No
201727375%No
201824367%No
20198523%No
202013838%No
202118952%No
202224066%No
202323063%No
202423664%No
202515843%No

Latest Records

0

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

Extremes by Year

1969 to 2025
Yearly extremes at Savannakhet L-39: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.3 C (106.3 F)202439.1 C (102.4 F)33
Coldest night (TNn)3.0 C (37.4 F)197310.7 C (51.2 F)40
Wettest day (Rx1day)151.9 mm (6.0 in)201393.0 mm (3.7 in)30
Wettest five days (Rx5day)281.2 mm (11.1 in)2010171.6 mm (6.8 in)26
Longest dry spell (CDD)59 days19692 days30

Hottest day (TXx)

Hottest day (TXx) at Savannakhet L-39 by year The hottest day of the year at Savannakhet L-39, 1969 to 2025. The record is 41.3 C (106.3 F) in 2024, marked on the chart; the median year is 39.1 C (102.4 F). 32.53537.54042.5197019801990200020102020Record: 41.3 C (106.3 F) in 2024
The hottest day of the year at Savannakhet L-39, 1969 to 2025. The record is 41.3 C (106.3 F) in 2024, marked on the chart; the median year is 39.1 C (102.4 F).
Hottest day (TXx) at Savannakhet L-39 by year
YearHottest day (TXx)
196937.8 C (100.0 F)
197041.1 C (106.0 F)
197341.0 C (105.8 F)
197436.0 C (96.8 F)
1977n/a
1978n/a
197933.0 C (91.4 F)
198040.0 C (104.0 F)
198138.0 C (100.4 F)
198239.6 C (103.3 F)
198340.4 C (104.7 F)
198439.4 C (102.9 F)
1995n/a
1996n/a
1997n/a
1998n/a
2002n/a
200341.2 C (106.2 F)
200440.0 C (104.0 F)
200539.5 C (103.1 F)
200639.4 C (102.9 F)
200740.2 C (104.4 F)
200837.2 C (99.0 F)
200939.0 C (102.2 F)
201039.8 C (103.6 F)
201137.7 C (99.9 F)
201238.0 C (100.4 F)
201338.5 C (101.3 F)
201439.0 C (102.2 F)
201540.2 C (104.4 F)
201641.0 C (105.8 F)
201738.6 C (101.5 F)
201838.0 C (100.4 F)
201939.1 C (102.4 F)
202036.5 C (97.7 F)
202138.1 C (100.6 F)
202237.0 C (98.6 F)
202340.3 C (104.5 F)
202441.3 C (106.3 F)
202539.0 C (102.2 F)

Coldest night (TNn)

Coldest night (TNn) at Savannakhet L-39 by year The coldest night of the year at Savannakhet L-39, 1969 to 2025. The record is 3.0 C (37.4 F) in 1973, marked on the chart; the median year is 10.7 C (51.2 F). 05101520197019801990200020102020Record: 3.0 C (37.4 F) in 1973
The coldest night of the year at Savannakhet L-39, 1969 to 2025. The record is 3.0 C (37.4 F) in 1973, marked on the chart; the median year is 10.7 C (51.2 F).
Coldest night (TNn) at Savannakhet L-39 by year
YearColdest night (TNn)
196911.1 C (52.0 F)
197011.1 C (52.0 F)
19733.0 C (37.4 F)
197411.0 C (51.8 F)
197713.0 C (55.4 F)
197811.0 C (51.8 F)
197911.0 C (51.8 F)
198011.0 C (51.8 F)
19819.0 C (48.2 F)
19827.6 C (45.7 F)
19838.0 C (46.4 F)
19848.5 C (47.3 F)
199511.0 C (51.8 F)
199614.0 C (57.2 F)
199717.0 C (62.6 F)
199814.4 C (57.9 F)
200212.0 C (53.6 F)
200310.5 C (50.9 F)
200410.0 C (50.0 F)
20058.1 C (46.6 F)
200610.0 C (50.0 F)
200710.5 C (50.9 F)
20088.0 C (46.4 F)
20099.0 C (48.2 F)
201011.0 C (51.8 F)
201110.5 C (50.9 F)
201212.7 C (54.9 F)
201310.8 C (51.4 F)
20148.0 C (46.4 F)
201510.5 C (50.9 F)
201610.0 C (50.0 F)
20179.5 C (49.1 F)
201810.5 C (50.9 F)
201911.0 C (51.8 F)
202011.7 C (53.1 F)
202110.0 C (50.0 F)
202212.5 C (54.5 F)
202310.0 C (50.0 F)
202413.4 C (56.1 F)
202512.0 C (53.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Savannakhet L-39 by year The wettest day of the year at Savannakhet L-39, 1969 to 2025. The record is 151.9 mm (6.0 in) in 2013, marked on the chart; the median year is 93.0 mm (3.7 in). 050100150200197019801990200020102020Record: 151.9 mm (6.0 in) in 2013
The wettest day of the year at Savannakhet L-39, 1969 to 2025. The record is 151.9 mm (6.0 in) in 2013, marked on the chart; the median year is 93.0 mm (3.7 in).
Wettest day (Rx1day) at Savannakhet L-39 by year
YearWettest day (Rx1day)
196993.0 mm (3.7 in)
197062.2 mm (2.4 in)
197311.9 mm (0.5 in)
1974n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
198225.9 mm (1.0 in)
198339.9 mm (1.6 in)
19843.0 mm (0.12 in)
1995n/a
1996n/a
1997n/a
1998n/a
200240.9 mm (1.6 in)
200387.9 mm (3.5 in)
200488.9 mm (3.5 in)
2005118.1 mm (4.6 in)
200693.0 mm (3.7 in)
200791.9 mm (3.6 in)
2008104.9 mm (4.1 in)
2009105.9 mm (4.2 in)
2010113.0 mm (4.4 in)
201197.0 mm (3.8 in)
201287.9 mm (3.5 in)
2013151.9 mm (6.0 in)
2014121.9 mm (4.8 in)
201596.0 mm (3.8 in)
201696.0 mm (3.8 in)
201799.6 mm (3.9 in)
2018103.1 mm (4.1 in)
2019110.0 mm (4.3 in)
202066.0 mm (2.6 in)
2021131.1 mm (5.2 in)
2022121.9 mm (4.8 in)
202384.1 mm (3.3 in)
202459.9 mm (2.4 in)
202564.8 mm (2.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Savannakhet L-39 by year The wettest five days of the year at Savannakhet L-39, 1969 to 2025. The record is 281.2 mm (11.1 in) in 2010, marked on the chart; the median year is 171.6 mm (6.8 in). 0100200300197019801990200020102020Record: 281.2 mm (11.1 in) in 2010
The wettest five days of the year at Savannakhet L-39, 1969 to 2025. The record is 281.2 mm (11.1 in) in 2010, marked on the chart; the median year is 171.6 mm (6.8 in).
Wettest five days (Rx5day) at Savannakhet L-39 by year
YearWettest five days (Rx5day)
1969210.6 mm (8.3 in)
197098.2 mm (3.9 in)
19730.0 mm (0.00 in)
1974n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982n/a
1983n/a
1984n/a
1995n/a
1996n/a
1997n/a
1998n/a
2002n/a
2003241.8 mm (9.5 in)
2004177.0 mm (7.0 in)
2005263.1 mm (10.4 in)
2006143.8 mm (5.7 in)
2007252.9 mm (10.0 in)
2008119.1 mm (4.7 in)
2009177.8 mm (7.0 in)
2010281.2 mm (11.1 in)
2011207.8 mm (8.2 in)
2012143.0 mm (5.6 in)
2013178.3 mm (7.0 in)
2014166.0 mm (6.5 in)
2015153.0 mm (6.0 in)
2016146.0 mm (5.7 in)
2017223.3 mm (8.8 in)
2018256.0 mm (10.1 in)
2019275.9 mm (10.9 in)
2020144.2 mm (5.7 in)
2021186.9 mm (7.4 in)
2022122.4 mm (4.8 in)
2023166.1 mm (6.5 in)
2024132.7 mm (5.2 in)
2025105.2 mm (4.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Savannakhet L-39 by year The longest dry spell of the year at Savannakhet L-39, 1969 to 2025. The record is 59 days in 1969, marked on the chart; the median year is 2 days. 0204060197019801990200020102020Record: 59 days in 1969
The longest dry spell of the year at Savannakhet L-39, 1969 to 2025. The record is 59 days in 1969, marked on the chart; the median year is 2 days.
Longest dry spell (CDD) at Savannakhet L-39 by year
YearLongest dry spell (CDD)
196959 days
197048 days
197310 days
1974n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
19822 days
19831 day
19841 day
1995n/a
1996n/a
1997n/a
1998n/a
20021 day
200314 days
200410 days
200510 days
20063 days
20073 days
20083 days
20093 days
20103 days
20112 days
20121 day
20133 days
20142 days
20151 day
20162 days
20173 days
20182 days
20192 days
20202 days
20211 day
20222 days
20231 day
20243 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 Savannakhet L-39 standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Savannakhet L-39 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 . Last revised (2025-12-31).