Built 2026-10-15 (15 October 2026)

Erong Threshold Days by Year

4 fixed thresholds counted per year at Erong (ASN00007186): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Erong Thresholds

  • Erong: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1975 with 16.
  • Erong: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1984 with 8.
  • Erong: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 2000 with 3.
  • Erong: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1974 with 1.
  • 4 fixed thresholds have at least one qualifying day at Erong.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Erong Days per year at Erong with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1975. 051015201969: 31970: 31971: 111972: 51973: 81974: 101975: 161976: 21978: 61979: 11980: 111981: 41982: 91983: 41984: 131985: 31986: 81989: 61990: 21991: 31992: 51993: 31994: 31995: 81996: 111997: 121998: 111999: 62000: 132001: 122002: 219691973197819821986199219962000
Days per year at Erong with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Erong
YearDaysDecade average
196933
197036.9
1971116.9
197256.9
197386.9
1974106.9
1975166.9
197626.9
197866.9
197916.9
1980117.3
198147.3
198297.3
198347.3
1984137.3
198537.3
198687.3
198967.3
199026.4
199136.4
199256.4
199336.4
199436.4
199586.4
1996116.4
1997126.4
1998116.4
199966.4
2000139
2001129
200229
First to last qualifying date each year at Erong For each year, a bar from the first to the last day at Erong meeting 10 mm (0.39 in). 1969: 18 May 1969 to 14 June 19691970: 1 May 1970 to 17 November 19701971: 29 January 1971 to 16 August 19711972: 31 May 1972 to 23 July 19721973: 1 April 1973 to 5 December 19731974: 14 February 1974 to 21 October 19741975: 21 February 1975 to 4 November 19751976: 7 March 1976 to 9 May 19761978: 2 January 1978 to 16 August 19781979: 13 February 1979 to 13 February 19791980: 12 January 1980 to 19 July 19801981: 26 February 1981 to 15 December 19811982: 3 January 1982 to 20 September 19821983: 18 June 1983 to 15 November 19831984: 22 February 1984 to 8 October 19841985: 6 March 1985 to 10 May 19851986: 7 January 1986 to 25 September 19861989: 27 February 1989 to 9 November 19891990: 15 January 1990 to 10 July 19901991: 25 January 1991 to 2 July 19911992: 27 April 1992 to 10 August 19921993: 8 June 1993 to 14 November 19931994: 22 February 1994 to 5 August 19941995: 1 February 1995 to 12 July 19951996: 18 February 1996 to 21 October 19961997: 4 February 1997 to 6 September 19971998: 10 April 1998 to 8 December 19981999: 11 February 1999 to 28 May 19992000: 2 March 2000 to 15 December 20002001: 18 January 2001 to 30 October 20012002: 10 August 2002 to 23 December 200219691973197819821986199219962000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Erong meeting 10 mm (0.39 in).
First to last qualifying date each year at Erong
YearFirst dateLast date
19691969-05-181969-06-14
19701970-05-011970-11-17
19711971-01-291971-08-16
19721972-05-311972-07-23
19731973-04-011973-12-05
19741974-02-141974-10-21
19751975-02-211975-11-04
19761976-03-071976-05-09
19781978-01-021978-08-16
19791979-02-131979-02-13
19801980-01-121980-07-19
19811981-02-261981-12-15
19821982-01-031982-09-20
19831983-06-181983-11-15
19841984-02-221984-10-08
19851985-03-061985-05-10
19861986-01-071986-09-25
19891989-02-271989-11-09
19901990-01-151990-07-10
19911991-01-251991-07-02
19921992-04-271992-08-10
19931993-06-081993-11-14
19941994-02-221994-08-05
19951995-02-011995-07-12
19961996-02-181996-10-21
19971997-02-041997-09-06
19981998-04-101998-12-08
19991999-02-111999-05-28
20002000-03-022000-12-15
20012001-01-182001-10-30
20022002-08-102002-12-23

Every Fixed Threshold

Fixed thresholds at Erong
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain311619752
25 mm (0.98 in): Days with 25 mm or more rain26819841
50 mm (1.97 in): Days with 50 mm or more rain8320003
100 mm (3.94 in): Days with 100 mm or more rain2119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Erong 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).