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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Neran Threshold Days by Year (RSM00031636)

3 fixed thresholds counted per year at Neran (RSM00031636): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Neran Thresholds

  • Neran: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1959 with 39.
  • Neran: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1961 with 12.
  • Neran: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1940 with 3.
  • 3 fixed thresholds have at least one qualifying day at Neran.
55 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Neran Days per year at Neran with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1959. 0102030401937: 211939: 231940: 241941: 121942: 191943: 241944: 171945: 211946: 291947: 211948: 281949: 261950: 151951: 271952: 261953: 261954: 101955: 301956: 321957: 251958: 301959: 391960: 331961: 241962: 301963: 211964: 271965: 221966: 151967: 261968: 141969: 301970: 271971: 311972: 331973: 241974: 211975: 201976: 181977: 291978: 211979: 271980: 201981: 291982: 241983: 271984: 241985: 261986: 201987: 331988: 191989: 251990: 321991: 271992: 251937194419501956196219681974198019861992
Days per year at Neran with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1959.
Days with 10 mm (0.39 in) or more of precipitation per year at Neran
YearDaysDecade average
19372122
19392322
19402422.1
19411222.1
19421922.1
19432422.1
19441722.1
19452122.1
19462922.1
19472122.1
19482822.1
19492622.1
19501526
19512726
19522626
19532626
19541026
19553026
19563226
19572526
19583026
19593926
19603324.2
19612424.2
19623024.2
19632124.2
19642724.2
19652224.2
19661524.2
19672624.2
19681424.2
19693024.2
19702725.1
19713125.1
19723325.1
19732425.1
19742125.1
19752025.1
19761825.1
19772925.1
19782125.1
19792725.1
19802024.7
19812924.7
19822424.7
19832724.7
19842424.7
19852624.7
19862024.7
19873324.7
19881924.7
19892524.7
19903228
19912728
19922528
First to last qualifying date each year at Neran For each year, a bar from the first to the last day at Neran meeting 10 mm (0.39 in). 1937: 14 April 1937 to 27 September 19371939: 1 May 1939 to 6 October 19391940: 16 April 1940 to 14 December 19401941: 14 June 1941 to 17 September 19411942: 27 April 1942 to 2 November 19421943: 20 March 1943 to 26 October 19431944: 13 April 1944 to 2 December 19441945: 9 June 1945 to 31 October 19451946: 14 April 1946 to 19 September 19461947: 4 March 1947 to 11 October 19471948: 8 April 1948 to 5 October 19481949: 12 May 1949 to 19 October 19491950: 3 May 1950 to 19 November 19501951: 1 March 1951 to 13 December 19511952: 13 April 1952 to 21 October 19521953: 21 April 1953 to 21 October 19531954: 6 May 1954 to 28 October 19541955: 27 February 1955 to 30 December 19551956: 13 April 1956 to 4 November 19561957: 20 April 1957 to 28 November 19571958: 16 January 1958 to 2 October 19581959: 11 March 1959 to 2 November 19591960: 20 April 1960 to 2 November 19601961: 16 May 1961 to 9 November 19611962: 3 April 1962 to 30 December 19621963: 14 April 1963 to 4 October 19631964: 26 April 1964 to 1 November 19641965: 9 January 1965 to 15 October 19651966: 23 April 1966 to 29 October 19661967: 23 February 1967 to 21 December 19671968: 22 May 1968 to 24 September 19681969: 21 March 1969 to 10 November 19691970: 2 February 1970 to 30 September 19701971: 8 April 1971 to 6 December 19711972: 29 March 1972 to 21 November 19721973: 25 April 1973 to 10 November 19731974: 22 April 1974 to 17 September 19741975: 17 January 1975 to 5 October 19751976: 12 March 1976 to 9 December 19761977: 24 March 1977 to 27 November 19771978: 13 March 1978 to 2 December 19781979: 11 February 1979 to 20 December 19791980: 30 March 1980 to 1 December 19801981: 3 May 1981 to 31 October 19811982: 12 January 1982 to 23 December 19821983: 27 April 1983 to 22 October 19831984: 12 April 1984 to 22 October 19841985: 25 March 1985 to 16 October 19851986: 4 April 1986 to 27 September 19861987: 22 April 1987 to 27 September 19871988: 22 January 1988 to 19 September 19881989: 6 June 1989 to 28 December 19891990: 11 February 1990 to 23 December 19901991: 1 June 1991 to 27 October 19911992: 20 March 1992 to 2 October 199219371945195219591966197319801987JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Neran meeting 10 mm (0.39 in).
First to last qualifying date each year at Neran
YearFirst dateLast date
19371937-04-141937-09-27
19391939-05-011939-10-06
19401940-04-161940-12-14
19411941-06-141941-09-17
19421942-04-271942-11-02
19431943-03-201943-10-26
19441944-04-131944-12-02
19451945-06-091945-10-31
19461946-04-141946-09-19
19471947-03-041947-10-11
19481948-04-081948-10-05
19491949-05-121949-10-19
19501950-05-031950-11-19
19511951-03-011951-12-13
19521952-04-131952-10-21
19531953-04-211953-10-21
19541954-05-061954-10-28
19551955-02-271955-12-30
19561956-04-131956-11-04
19571957-04-201957-11-28
19581958-01-161958-10-02
19591959-03-111959-11-02
19601960-04-201960-11-02
19611961-05-161961-11-09
19621962-04-031962-12-30
19631963-04-141963-10-04
19641964-04-261964-11-01
19651965-01-091965-10-15
19661966-04-231966-10-29
19671967-02-231967-12-21
19681968-05-221968-09-24
19691969-03-211969-11-10
19701970-02-021970-09-30
19711971-04-081971-12-06
19721972-03-291972-11-21
19731973-04-251973-11-10
19741974-04-221974-09-17
19751975-01-171975-10-05
19761976-03-121976-12-09
19771977-03-241977-11-27
19781978-03-131978-12-02
19791979-02-111979-12-20
19801980-03-301980-12-01
19811981-05-031981-10-31
19821982-01-121982-12-23
19831983-04-271983-10-22
19841984-04-121984-10-22
19851985-03-251985-10-16
19861986-04-041986-09-27
19871987-04-221987-09-27
19881988-01-221988-09-19
19891989-06-061989-12-28
19901990-02-111990-12-23
19911991-06-011991-10-27
19921992-03-201992-10-02

Every Fixed Threshold

Fixed thresholds at Neran
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5539195925
25 mm (0.98 in): Days with 25 mm or more rain551219617
50 mm (1.97 in): Days with 50 mm or more rain38319401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

  • Data for Neran 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).