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Built 2026-10-19 (19 October 2026)

Phu Lien Threshold Days by Year (VMM00048826)

11 fixed thresholds counted per year at Phu Lien (VMM00048826): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Phu Lien Thresholds

  • Phu Lien: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 2011 with 46.
  • Phu Lien: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 2008 with 25.
  • Phu Lien: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 2012 with 13.
  • Phu Lien: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 2005 with 3.
  • 11 fixed thresholds have at least one qualifying day at Phu Lien.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Phu Lien Days per year at Phu Lien with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 181 in 2003. 0501001502001999: 1342000: 1442001: 1382002: 1582003: 1812004: 1302005: 1492006: 1682007: 1372008: 1322010: 1312011: 1182012: 1572013: 1272014: 1422025: 1142026: 55199920012003200520072010201220142026
Days per year at Phu Lien with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 181 in 2003.
Days at or above 30 C (86 F) per year at Phu Lien
YearDaysDecade average
1999134134
2000144148.6
2001138148.6
2002158148.6
2003181148.6
2004130148.6
2005149148.6
2006168148.6
2007137148.6
2008132148.6
2010131135
2011118135
2012157135
2013127135
2014142135
202511484.5
20265584.5
First to last qualifying date each year at Phu Lien For each year, a bar from the first to the last day at Phu Lien meeting 30 C (86 F). 1999: 11 April 1999 to 11 November 19992000: 29 March 2000 to 8 November 20002001: 25 March 2001 to 5 November 20012002: 4 April 2002 to 15 November 20022003: 4 March 2003 to 20 November 20032004: 1 March 2004 to 14 November 20042005: 23 April 2005 to 14 November 20052006: 10 April 2006 to 26 November 20062007: 1 April 2007 to 28 October 20072008: 17 April 2008 to 28 October 20082010: 11 February 2010 to 25 October 20102011: 19 April 2011 to 18 November 20112012: 9 April 2012 to 22 November 20122013: 5 April 2013 to 9 November 20132014: 13 April 2014 to 1 November 20142025: 12 April 2025 to 19 October 20252026: 6 April 2026 to 12 October 2026199920022005200820122025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Phu Lien meeting 30 C (86 F).
First to last qualifying date each year at Phu Lien
YearFirst dateLast date
19991999-04-111999-11-11
20002000-03-292000-11-08
20012001-03-252001-11-05
20022002-04-042002-11-15
20032003-03-042003-11-20
20042004-03-012004-11-14
20052005-04-232005-11-14
20062006-04-102006-11-26
20072007-04-012007-10-28
20082008-04-172008-10-28
20102010-02-112010-10-25
20112011-04-192011-11-18
20122012-04-092012-11-22
20132013-04-052013-11-09
20142014-04-132014-11-01
20252025-04-122025-10-19
20262026-04-062026-10-12

Every Fixed Threshold

Fixed thresholds at Phu Lien
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days17181200355
35 C (95 F): Days171620109
90 F (32.2 C): Days1796200333
100 F (37.8 C): Days4120011
20 C (68 F): Tropical nights (min22292025127
25 C (77 F): Days with min2136202583
10 mm (0.39 in): Days with 10 mm or more rain2646201139
25 mm (0.98 in): Days with 25 mm or more rain2625200825
50 mm (1.97 in): Days with 50 mm or more rain261320129
100 mm (3.94 in): Days with 100 mm or more rain20320052
200 mm (7.87 in): Days with 200 mm or more rain3120122

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 Phu Lien 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 (2026-10-17).