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

Mawsynram Obsy Threshold Days by Year (IN014020701)

5 fixed thresholds counted per year at Mawsynram Obsy (IN014020701): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mawsynram Obsy Thresholds

  • Mawsynram Obsy: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1959 with 141.
  • Mawsynram Obsy: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1954 with 116.
  • Mawsynram Obsy: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1954 with 92.
  • Mawsynram Obsy: days with 100 mm (3.94 in) or more of precipitation in 23 years, most in 1954 with 61.
  • 5 fixed thresholds have at least one qualifying day at Mawsynram Obsy.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mawsynram Obsy Days per year at Mawsynram Obsy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 141 in 1959. 0501001501941: 1241942: 1131948: 1291949: 1261950: 1281951: 941952: 1251953: 1281954: 1381955: 1351956: 1211957: 1281958: 1271959: 1411960: 1251961: 1311962: 1021964: 1371965: 1391966: 1181967: 1241968: 1231969: 12419411949195219551958196119651968
Days per year at Mawsynram Obsy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 141 in 1959.
Days with 10 mm (0.39 in) or more of precipitation per year at Mawsynram Obsy
YearDaysDecade average
1941124123
1942113123
1948129123
1949126123
1950128126.5
195194126.5
1952125126.5
1953128126.5
1954138126.5
1955135126.5
1956121126.5
1957128126.5
1958127126.5
1959141126.5
1960125124.8
1961131124.8
1962102124.8
1964137124.8
1965139124.8
1966118124.8
1967124124.8
1968123124.8
1969124124.8
First to last qualifying date each year at Mawsynram Obsy For each year, a bar from the first to the last day at Mawsynram Obsy meeting 10 mm (0.39 in). 1941: 15 February 1941 to 16 October 19411942: 21 February 1942 to 17 October 19421948: 7 April 1948 to 30 October 19481949: 25 February 1949 to 19 October 19491950: 10 February 1950 to 20 November 19501951: 19 March 1951 to 26 November 19511952: 3 March 1952 to 12 November 19521953: 7 March 1953 to 24 October 19531954: 7 February 1954 to 30 December 19541955: 17 January 1955 to 8 November 19551956: 6 March 1956 to 13 November 19561957: 9 January 1957 to 24 October 19571958: 29 January 1958 to 30 November 19581959: 22 January 1959 to 29 October 19591960: 12 February 1960 to 1 November 19601961: 3 February 1961 to 4 November 19611962: 27 January 1962 to 31 October 19621964: 9 January 1964 to 24 October 19641965: 4 February 1965 to 8 November 19651966: 4 January 1966 to 13 December 19661967: 8 January 1967 to 26 November 19671968: 17 March 1968 to 6 October 19681969: 10 March 1969 to 14 November 196919411949195219551958196119651968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mawsynram Obsy meeting 10 mm (0.39 in).
First to last qualifying date each year at Mawsynram Obsy
YearFirst dateLast date
19411941-02-151941-10-16
19421942-02-211942-10-17
19481948-04-071948-10-30
19491949-02-251949-10-19
19501950-02-101950-11-20
19511951-03-191951-11-26
19521952-03-031952-11-12
19531953-03-071953-10-24
19541954-02-071954-12-30
19551955-01-171955-11-08
19561956-03-061956-11-13
19571957-01-091957-10-24
19581958-01-291958-11-30
19591959-01-221959-10-29
19601960-02-121960-11-01
19611961-02-031961-11-04
19621962-01-271962-10-31
19641964-01-091964-10-24
19651965-02-041965-11-08
19661966-01-041966-12-13
19671967-01-081967-11-26
19681968-03-171968-10-06
19691969-03-101969-11-14

Every Fixed Threshold

Fixed thresholds at Mawsynram Obsy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain231411959124
25 mm (0.98 in): Days with 25 mm or more rain23116195493
50 mm (1.97 in): Days with 50 mm or more rain2392195462
100 mm (3.94 in): Days with 100 mm or more rain2361195434
200 mm (7.87 in): Days with 200 mm or more rain2328195612

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Mawsynram Obsy 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).