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Built 2026-10-15 (15 October 2026)

Monasavu Threshold Days by Year

5 fixed thresholds counted per year at Monasavu (FJN00078708): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monasavu Thresholds

  • Monasavu: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1999 with 158.
  • Monasavu: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1999 with 86.
  • Monasavu: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 2016 with 38.
  • Monasavu: days with 100 mm (3.94 in) or more of precipitation in 43 years, most in 1990 with 12.
  • 5 fixed thresholds have at least one qualifying day at Monasavu.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Monasavu Days per year at Monasavu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 158 in 1999. 0501001502001980: 1121981: 981982: 1341983: 1111984: 1041985: 1141986: 1121987: 1101988: 1511989: 1311990: 1401991: 1231992: 1231993: 1081994: 1021995: 1241996: 1171997: 1331998: 1291999: 1582000: 1252001: 1042002: 1562003: 1162004: 962005: 1122006: 1142007: 1372008: 1332009: 1202010: 1302011: 1562012: 1372013: 1252014: 1162015: 1182016: 1172017: 1332018: 1212019: 1272020: 1462021: 1212022: 136198019851990199520002005201020152020
Days per year at Monasavu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 158 in 1999.
Days with 10 mm (0.39 in) or more of precipitation per year at Monasavu
YearDaysDecade average
1980112117.7
198198117.7
1982134117.7
1983111117.7
1984104117.7
1985114117.7
1986112117.7
1987110117.7
1988151117.7
1989131117.7
1990140125.7
1991123125.7
1992123125.7
1993108125.7
1994102125.7
1995124125.7
1996117125.7
1997133125.7
1998129125.7
1999158125.7
2000125121.3
2001104121.3
2002156121.3
2003116121.3
200496121.3
2005112121.3
2006114121.3
2007137121.3
2008133121.3
2009120121.3
2010130128
2011156128
2012137128
2013125128
2014116128
2015118128
2016117128
2017133128
2018121128
2019127128
2020146134.3
2021121134.3
2022136134.3
First to last qualifying date each year at Monasavu For each year, a bar from the first to the last day at Monasavu meeting 10 mm (0.39 in). 1980: 3 January 1980 to 24 December 19801981: 3 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 9 January 1984 to 30 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 30 December 19861987: 3 January 1987 to 31 December 19871988: 1 January 1988 to 30 December 19881989: 3 January 1989 to 28 December 19891990: 3 January 1990 to 30 December 19901991: 1 January 1991 to 31 December 19911992: 7 January 1992 to 31 December 19921993: 1 January 1993 to 29 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 29 December 19951996: 1 January 1996 to 27 December 19961997: 1 January 1997 to 30 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 30 December 19992000: 5 January 2000 to 29 December 20002001: 4 January 2001 to 26 December 20012002: 1 January 2002 to 31 December 20022003: 7 January 2003 to 30 December 20032004: 3 January 2004 to 31 December 20042005: 2 January 2005 to 30 December 20052006: 7 January 2006 to 27 December 20062007: 3 January 2007 to 26 December 20072008: 1 January 2008 to 29 December 20082009: 3 January 2009 to 27 December 20092010: 1 January 2010 to 31 December 20102011: 5 January 2011 to 31 December 20112012: 4 January 2012 to 31 December 20122013: 2 January 2013 to 28 December 20132014: 2 January 2014 to 29 December 20142015: 3 January 2015 to 31 December 20152016: 7 January 2016 to 30 December 20162017: 2 January 2017 to 29 December 20172018: 1 January 2018 to 30 December 20182019: 3 January 2019 to 29 December 20192020: 7 January 2020 to 31 December 20202021: 1 January 2021 to 30 December 20212022: 2 January 2022 to 31 December 202219801986199219982004201020162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Monasavu meeting 10 mm (0.39 in).
First to last qualifying date each year at Monasavu
YearFirst dateLast date
19801980-01-031980-12-24
19811981-01-031981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-091984-12-30
19851985-01-011985-12-31
19861986-01-011986-12-30
19871987-01-031987-12-31
19881988-01-011988-12-30
19891989-01-031989-12-28
19901990-01-031990-12-30
19911991-01-011991-12-31
19921992-01-071992-12-31
19931993-01-011993-12-29
19941994-01-011994-12-31
19951995-01-011995-12-29
19961996-01-011996-12-27
19971997-01-011997-12-30
19981998-01-011998-12-31
19991999-01-011999-12-30
20002000-01-052000-12-29
20012001-01-042001-12-26
20022002-01-012002-12-31
20032003-01-072003-12-30
20042004-01-032004-12-31
20052005-01-022005-12-30
20062006-01-072006-12-27
20072007-01-032007-12-26
20082008-01-012008-12-29
20092009-01-032009-12-27
20102010-01-012010-12-31
20112011-01-052011-12-31
20122012-01-042012-12-31
20132013-01-022013-12-28
20142014-01-022014-12-29
20152015-01-032015-12-31
20162016-01-072016-12-30
20172017-01-022017-12-29
20182018-01-012018-12-30
20192019-01-032019-12-29
20202020-01-072020-12-31
20212021-01-012021-12-30
20222022-01-022022-12-31

Every Fixed Threshold

Fixed thresholds at Monasavu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain431581999136
25 mm (0.98 in): Days with 25 mm or more rain4386199962
50 mm (1.97 in): Days with 50 mm or more rain4338201619
100 mm (3.94 in): Days with 100 mm or more rain431219904
200 mm (7.87 in): Days with 200 mm or more rain20319852

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Monasavu 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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