Built 2026-10-19 (19 October 2026)

Son la Threshold Days by Year (VMM00048806)

11 fixed thresholds counted per year at Son la (VMM00048806): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Son la Thresholds

  • Son la: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2014 with 45.
  • Son la: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 2012 with 23.
  • Son la: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 2013 with 6.
  • Son la: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 2005 with 148.
  • 11 fixed thresholds have at least one qualifying day at Son la.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Son la Days per year at Son la with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 2005. 0501001501999: 1182000: 1062001: 1142002: 1122003: 1462004: 1012005: 1482006: 1282007: 1262010: 1352011: 1012012: 1352013: 1272014: 1162025: 8619992001200320052007201120132025
Days per year at Son la with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 148 in 2005.
Days at or above 30 C (86 F) per year at Son la
YearDaysDecade average
1999118118
2000106122.6
2001114122.6
2002112122.6
2003146122.6
2004101122.6
2005148122.6
2006128122.6
2007126122.6
2010135122.8
2011101122.8
2012135122.8
2013127122.8
2014116122.8
20258686
First to last qualifying date each year at Son la For each year, a bar from the first to the last day at Son la meeting 30 C (86 F). 1999: 31 January 1999 to 14 October 19992000: 13 February 2000 to 25 October 20002001: 23 January 2001 to 3 November 20012002: 28 February 2002 to 31 October 20022003: 21 February 2003 to 9 November 20032004: 2 February 2004 to 14 November 20042005: 27 January 2005 to 2 December 20052006: 15 February 2006 to 20 November 20062007: 13 February 2007 to 21 December 20072010: 3 February 2010 to 14 October 20102011: 28 February 2011 to 23 October 20112012: 6 February 2012 to 22 November 20122013: 7 February 2013 to 12 November 20132014: 7 February 2014 to 1 November 20142025: 28 February 2025 to 10 October 202519992001200320052007201120132025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Son la meeting 30 C (86 F).
First to last qualifying date each year at Son la
YearFirst dateLast date
19991999-01-311999-10-14
20002000-02-132000-10-25
20012001-01-232001-11-03
20022002-02-282002-10-31
20032003-02-212003-11-09
20042004-02-022004-11-14
20052005-01-272005-12-02
20062006-02-152006-11-20
20072007-02-132007-12-21
20102010-02-032010-10-14
20112011-02-282011-10-23
20122012-02-062012-11-22
20132013-02-072013-11-12
20142014-02-072014-11-01
20252025-02-282025-10-10

Every Fixed Threshold

Fixed thresholds at Son la
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days15148200586
35 C (95 F): Days141320102
90 F (32.2 C): Days1557201029
100 F (37.8 C): Days4219991
20 C (68 F): Tropical nights (min11962025196
25 C (77 F): Days with min114202514
10 mm (0.39 in): Days with 10 mm or more rain2245201446
25 mm (0.98 in): Days with 25 mm or more rain2223201221
50 mm (1.97 in): Days with 50 mm or more rain226201310
100 mm (3.94 in): Days with 100 mm or more rain7120031
200 mm (7.87 in): Days with 200 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1999.

Download the Data

  • Data for Son la 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). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).