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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Mirani Threshold Days by Year

5 fixed thresholds counted per year at Mirani (ASN00033152): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mirani Thresholds

  • Mirani: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1974 with 54.
  • Mirani: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1974 with 30.
  • Mirani: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1979 with 15.
  • Mirani: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1991 with 8.
  • 5 fixed thresholds have at least one qualifying day at Mirani.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mirani Days per year at Mirani with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1974. 02040601972: 311973: 451974: 541975: 391976: 441977: 281978: 331979: 411980: 221981: 281982: 191983: 261984: 221985: 441986: 291988: 321989: 391990: 351991: 331992: 131993: 251995: 221996: 191997: 301998: 44197219751978198119841988199119951998
Days per year at Mirani with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Mirani
YearDaysDecade average
19723139.4
19734539.4
19745439.4
19753939.4
19764439.4
19772839.4
19783339.4
19794139.4
19802229
19812829
19821929
19832629
19842229
19854429
19862929
19883229
19893929
19903527.6
19913327.6
19921327.6
19932527.6
19952227.6
19961927.6
19973027.6
19984427.6
First to last qualifying date each year at Mirani For each year, a bar from the first to the last day at Mirani meeting 10 mm (0.39 in). 1972: 2 January 1972 to 29 November 19721973: 15 January 1973 to 28 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 30 December 19751976: 13 January 1976 to 23 December 19761977: 7 January 1977 to 23 December 19771978: 6 January 1978 to 31 December 19781979: 2 January 1979 to 29 December 19791980: 6 January 1980 to 31 December 19801981: 1 January 1981 to 12 December 19811982: 19 January 1982 to 23 December 19821983: 3 January 1983 to 2 December 19831984: 12 January 1984 to 11 December 19841985: 25 January 1985 to 28 December 19851986: 2 January 1986 to 4 December 19861988: 26 January 1988 to 28 December 19881989: 4 January 1989 to 17 December 19891990: 22 February 1990 to 31 December 19901991: 1 January 1991 to 18 December 19911992: 31 January 1992 to 27 December 19921993: 8 January 1993 to 30 December 19931995: 13 January 1995 to 14 December 19951996: 3 January 1996 to 23 December 19961997: 15 January 1997 to 24 December 19971998: 8 January 1998 to 28 December 19981972197619801984198919931998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mirani meeting 10 mm (0.39 in).
First to last qualifying date each year at Mirani
YearFirst dateLast date
19721972-01-021972-11-29
19731973-01-151973-12-28
19741974-01-011974-12-31
19751975-01-011975-12-30
19761976-01-131976-12-23
19771977-01-071977-12-23
19781978-01-061978-12-31
19791979-01-021979-12-29
19801980-01-061980-12-31
19811981-01-011981-12-12
19821982-01-191982-12-23
19831983-01-031983-12-02
19841984-01-121984-12-11
19851985-01-251985-12-28
19861986-01-021986-12-04
19881988-01-261988-12-28
19891989-01-041989-12-17
19901990-02-221990-12-31
19911991-01-011991-12-18
19921992-01-311992-12-27
19931993-01-081993-12-30
19951995-01-131995-12-14
19961996-01-031996-12-23
19971997-01-151997-12-24
19981998-01-081998-12-28

Every Fixed Threshold

Fixed thresholds at Mirani
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2554197444
25 mm (0.98 in): Days with 25 mm or more rain2530197420
50 mm (1.97 in): Days with 50 mm or more rain241519794
100 mm (3.94 in): Days with 100 mm or more rain19819911
200 mm (7.87 in): Days with 200 mm or more rain9319911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Mirani 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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