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

Pirawa Threshold Days by Year (IN019160600)

5 fixed thresholds counted per year at Pirawa (IN019160600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pirawa Thresholds

  • Pirawa: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1955 with 34.
  • Pirawa: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1942 with 17.
  • Pirawa: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1962 with 9.
  • Pirawa: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1969 with 4.
  • 5 fixed thresholds have at least one qualifying day at Pirawa.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Pirawa Days per year at Pirawa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1955. 0102030401936: 241937: 271938: 231939: 201940: 241941: 131942: 321943: 301944: 331945: 311946: 281947: 271949: 261950: 271951: 151952: 281953: 161954: 191955: 341956: 271957: 161958: 301959: 291960: 171961: 331962: 301963: 221964: 211965: 151966: 161967: 241968: 141969: 23193619401944194919531957196119651969
Days per year at Pirawa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1955.
Days with 10 mm (0.39 in) or more of precipitation per year at Pirawa
YearDaysDecade average
19362423.5
19372723.5
19382323.5
19392023.5
19402427.1
19411327.1
19423227.1
19433027.1
19443327.1
19453127.1
19462827.1
19472727.1
19492627.1
19502724.1
19511524.1
19522824.1
19531624.1
19541924.1
19553424.1
19562724.1
19571624.1
19583024.1
19592924.1
19601721.5
19613321.5
19623021.5
19632221.5
19642121.5
19651521.5
19661621.5
19672421.5
19681421.5
19692321.5
First to last qualifying date each year at Pirawa For each year, a bar from the first to the last day at Pirawa meeting 10 mm (0.39 in). 1936: 18 June 1936 to 12 November 19361937: 22 June 1937 to 16 December 19371938: 1 June 1938 to 13 October 19381939: 29 January 1939 to 9 September 19391940: 19 January 1940 to 19 October 19401941: 12 January 1941 to 29 September 19411942: 28 January 1942 to 22 December 19421943: 31 May 1943 to 18 September 19431944: 5 January 1944 to 3 October 19441945: 29 April 1945 to 25 September 19451946: 15 June 1946 to 8 December 19461947: 29 June 1947 to 24 September 19471949: 31 May 1949 to 2 November 19491950: 8 June 1950 to 16 September 19501951: 15 June 1951 to 25 November 19511952: 14 June 1952 to 22 December 19521953: 6 January 1953 to 19 September 19531954: 4 February 1954 to 25 September 19541955: 29 January 1955 to 5 October 19551956: 31 May 1956 to 9 October 19561957: 28 June 1957 to 22 October 19571958: 8 June 1958 to 12 October 19581959: 16 January 1959 to 11 October 19591960: 16 June 1960 to 26 September 19601961: 29 January 1961 to 12 October 19611962: 26 March 1962 to 20 September 19621963: 15 May 1963 to 25 November 19631964: 11 May 1964 to 20 September 19641965: 21 June 1965 to 6 September 19651966: 14 July 1966 to 15 November 19661967: 20 March 1967 to 23 December 19671968: 5 July 1968 to 18 August 19681969: 8 June 1969 to 22 September 19691936194119461952195719621967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pirawa meeting 10 mm (0.39 in).
First to last qualifying date each year at Pirawa
YearFirst dateLast date
19361936-06-181936-11-12
19371937-06-221937-12-16
19381938-06-011938-10-13
19391939-01-291939-09-09
19401940-01-191940-10-19
19411941-01-121941-09-29
19421942-01-281942-12-22
19431943-05-311943-09-18
19441944-01-051944-10-03
19451945-04-291945-09-25
19461946-06-151946-12-08
19471947-06-291947-09-24
19491949-05-311949-11-02
19501950-06-081950-09-16
19511951-06-151951-11-25
19521952-06-141952-12-22
19531953-01-061953-09-19
19541954-02-041954-09-25
19551955-01-291955-10-05
19561956-05-311956-10-09
19571957-06-281957-10-22
19581958-06-081958-10-12
19591959-01-161959-10-11
19601960-06-161960-09-26
19611961-01-291961-10-12
19621962-03-261962-09-20
19631963-05-151963-11-25
19641964-05-111964-09-20
19651965-06-211965-09-06
19661966-07-141966-11-15
19671967-03-201967-12-23
19681968-07-051968-08-18
19691969-06-081969-09-22

Every Fixed Threshold

Fixed thresholds at Pirawa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3334195523
25 mm (0.98 in): Days with 25 mm or more rain3317194212
50 mm (1.97 in): Days with 50 mm or more rain32919627
100 mm (3.94 in): Days with 100 mm or more rain19419694
200 mm (7.87 in): Days with 200 mm or more rain4119401

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Pirawa 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).